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Total

DNS

Email

Security

Network

100

Availability

Domainpost.ch

IPv41

IPv60

MX records2

StatusActive

Domain technical report

Die Schweizerische Post

post.ch

Wir bewegen die Schweiz. Mit vertrauenswürdigen physischen und digitalen Leistungen. Zu Hause, in der Freizeit und beim Arbeiten.

Generated: 2026-08-11T03:43:13-05:00 · Cached result

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IPv41

IPv60

MX2

NS4

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

4 NS record(s); 2 or more required.

✓

SOA record10 / 10 pts · Dns

Authoritative zone record.

✓

DNSSEC chain15 / 15 pts · Dns

DS and DNSKEY detected.

✓

CAA policy5 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

2 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

DKIM0 / 20 pts · Mail

No tested DKIM selector responded.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

120 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers16 / 35 pts · Security

4 of 9 evaluated headers detected.

PTR reverse DNS0 / 30 pts · Network

PTR not detected.

IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

IPv6 connectivity0 / 35 pts · Network

AAAA availability.

✓

DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓

HTTP response40 / 40 pts · Availability

HTTP/1.1 200 OK

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)

194.41.184.148

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

2 record(s)

40 mx2.post.ch.
40 mx1.post.ch.

TXT

23 record(s)

"google-site-verification=m7U6hLKeG0ZpZFEROQttJtPd3Zfi2rhXZweyy1Ub75E"
"v=spf1 mx a:mx3.post.ch a:mx4.post.ch a:mx5.post.ch a:relay1.post.ch a:relay2.post.ch include:_edge.post.ch a:mail.postcardcreator.post.ch -all"
"mongodb-site-verification=DvdJdv9VigEMlP2CNNnIRelGi0WQlxj2"
"0e/9EeyZJKAipGarRsspyL4C+qjshbTjJjefl9q8e26iE1KowSRGBUOSR0GtSTy0tQT4JhvgaZERCIX6BeuTTw=="
"google-site-verification=CyvyHmKQZjkq64g7dXdOQlnDqG6pHmLiC4EMjB0DCgA"
"ciscocidomainverification=17b357c2c1c20285beb9870f8fc1098b4b882ec0f291bd423f239b3773bc1ded"
"wiz-domain-verification=2a352b4ccedce2320403dc63a9f87f62d8a41f85eeed856d2b1a80777306782a"
"jamf-site-verification=oDw_TRUkuSdtLK7s-93Pzw"
"tresorit-verification=IXIFL6gU3jIbeCnNz7dJrA6DGeC3glh1I4gMWZrnBAA"
"PHwqFbBiYDZWsGTUojQxmmPgSmGKQ9A8BJlDkJk6nHbIj8NCs6OYcyW/j4r/w9Zabods6DPD6ncJmOJl1KzNmw=="
"jyzgNXkEiNCOvew05Ui5RMnltX0gYX3p5UceZDk7qo4="
"autodesk-domain-verification=fyY1-xrA3-yvH1RkM3zN"
"_globalsign-domain-verification=f-oW2fYUHdfTXsJPyLS_q_yXqvzYaPQNNkwGxpZ0w_"
"atlassian-domain-verification=7UYTbtmxUarxQJXLxdLj9SeP3P1BCewdiq8iBLtZ/nVbCe/vjN7OmrxvRP71Juev"
"_globalsign-domain-verification=1qyUQwF8vjkhH0mr_lDh-4pA_xxBEmeWgUUjaiuyEy"
"miro-verification=4944a3562cf325711f8d9376a7109ef0e2ea4b34"
"docker-verification=2b1964f1-712c-474e-92d7-e02953697146"
"cloudflare_dashboard_sso=32dcf1614dfac731283ffd2fbf7b0497"
"Dynatrace-site-verification=eab3bc35-2871-4b04-9ccd-700daebd1f2d__7jcrpqq1p1rk4n9hc1p3a2jb8a"
"QuoVadis=39d07d7a-6328-4c7a-be3a-7997b491a945"
"google-site-verification=FUBzQdC_dQoyADl8o4GbF9CMvsPFbRgqnEtw_MuHReQ"
"test"
"apple-domain-verification=bpKoODiN5JJkmfQa"

NS

4 record(s)

dns3.post.ch.
dns1.post.ch.
dns4.post.ch.
dns2.post.ch.

SOA

1 record(s)

dns1.post.ch. domainmanage.post.ch. 2015186406 10800 900 1209600 900

CAA

7 record(s)

0 iodef "mailto:dns-caa-admin@post.ch"
0 issue "ssl.com"
0 issue "letsencrypt.org"
0 issue "sectigo.com"
0 issue "pki.goog"
0 issue "globalsign.com"
0 issue "swisssign.com"

DS

1 record(s)

7216 8 2 166E7974A1E24B12398CF3C09C1235CD178E240AA107F2CC529FEB6B 992F42A1

DNSKEY

4 record(s)

256 3 8 AwEAAcQl/9FPdEN49QEpcM6qB/r1o7uENlmw2F8VUoXyGbhSHoGOtLJS 9OHvmE3TJJv7MWhw0KRcbckiy6xe/UAN8wLQUdMOWxIg3QZJXeJ/ezq6 9eU/fIDhwzat5S36ljW3Lbf70c/8mf5I6JJQK+wu8YmJMXezeFn8dRYj jzwpFFYKnrCjiEhCzAcClArgwFCxnK8wdu7NzlAg4QBIM8HDGWCMG69t yeoi09leQE2Naxrz9p+GZ/KfhBpPg+44twxJ3EO4D6LMfZeMOYEjFhlV zoKdGHHlfR4aRfSGoLJqSnUiRajOmU3ctpRSy1PyevvIn/5GPxIS/sMm L/iQZc1Nny0=
257 3 8 AwEAAebQlkwMAaz4dnXyTML1kFnW2ty+ajZ9H5debLB5nnvzQyTHz6vV /x6iqO4mfd5GLE3DhP5eumBQzxujGHZnZzYPULADm44QxEQ/mYIAPsfN 2OAATMGdrHrDrNPFWgYRkvOhIj7bXuHn1DC6vwdWfm6AH2dkthwf3YPH Ydl1RSbUq39SjMb3I5J4HwpfdTgjdmRiNXYUoLOA516wvk2rkhLAJg+K IUqyEoy4zHUHn6vD3zU2AxrdHv6dBWmbT5K76hwmlDsHMSb0RdjzBZGN sH8X4L9AI8AVJvpEz9a/Q5KSdJ3lm9WmSy3MXksQBS1gSXhmufoD/goN lr96gcacmx8=
257 3 8 AwEAAdYlxEQWb1Qfjkp2Czbc7pNe/E1PArl4SiOrco8xV74KClyE8VnE jbdd4PGMGNT1F0OhPWz85meRPTtmQE2/hk0FaKSVHCf+WsD17GugAYBe K+MHqpCxAM8BB7GH1OQ0MkSJsEmoyxxynyFtFI1Ry6OShBsnxjUjJdwo cOOD8c9+vaGYqjtM5pc202XZmIHzs1A/LfBpbAb8ZY1ZhUV3kGfFNd7l bzYowxetivSbqzu27Fosarrangs7YT9VeOsPypxiyQ3im6lLDS/1d5fM hRoCmzm862qFH/4000CTl25DA/+fhg42YoOLwvYJMAiJr6TBwHMLZlC0 2cXQ0465MyE=
256 3 8 AwEAAYmK2Gf69O4yStJqG5MDAP5DjfBEdUD69fS4IzIxrhvZo5T/nVPO FPBpNcvWnO8IB9g+CjqBMYt/AFW+cGqedNXI8siXeMUvmzALtoj8Ufg4 XvHYBh9U2rlB4BLnrWk0FF7Y1LdOereGQvlKPIB+l82IktxArH+V+44P 8yjrQyMAHNqq2BsrXzmYg46VPeyf9Cf6a6nzfpXqj80iLF60NTPKCGLc v0oQOFsYwkDv4nXPBxpGM/mqLiITFbv1OBBRaGie8fTM+RBikjLjMfFA pi4/jrCZdbwJd7T/cqDkc6gubsyWHqWBOZjKsDMsP3v1Ae6ctlHu5kXj 9G+oT21qrG0=

RRSIG

11 record(s)

SOA 8 2 3600 20260827075459 20260811065459 45115 post.ch. ajVF7fv27Y2Tcis3Z3yJ/qEs/4CgSwPKhmsgSBqq0VrYb/HGUrPFEhu0 9E817Omymw2C9B+UQ3Gxa63AOzTS7O97d10i/hJbXHCmVkvv24S2mh3t gP4t4soSigQ///6HuC63dx0q84j8uST1zzY+Rl2TjCMusENd7nFTfdQL muFMt5+oTR/piZEjI/WCcrN+HzCGmI8T6iQHJtky5lj4JpMvHo6KWED2 e2vZjHeA8hV60wYvXUsoHQnERhGzAZHYHG1vsi2jYxqyjfFjRcztMZVH boGhaPB8rSiJ+6Hzdj1j2qikHjnkiffBn5vnX5zR59Csp+SQkfxl6lP7 0OldfQ==
TXT 8 2 3600 20260827050020 20260811040020 45115 post.ch. emnRHDByN6U0WHS3qixZ+LC5i46idfLMqntrdPAHOQHoaOLIm+E7tQPb EkxbvPXw1nAhU3ZXsY1R+MKwPVWlWhjvRdm4kDWlcT0eEZY9xMFjwesF wNBLePrMyJDcw8haVg9uDna31WsFb+WVrg1sEzor7ZAZRZk75vW4plai UXhg++at6Mfakfipv0lZKxIv6H9RHBaSNBSLieMV+1S69XrarB9Bm9SN wA3co4k+ZsYef8Z0Weu49OF29Q/3o1BoA6tHX28kclq/AUUWTjrNYvSl /jiQUfnMSLbB9HEo/qo0ooHP0F/UqWE7PAyghlpNvLBIL7Ut7F7xB0iL 13fMgA==
NSEC 8 2 900 20260824081517 20260808072326 45115 post.ch. S+Tn3uvGt4eEhilAMlQYLM0BK4zcMCNb0ZXX3pWNI2lV4FasutXY2sYV ZnOq+cVZ87Jvg2WJB6cdAPEMfQIeg3MzGnRJ6fNt3ZUOyis0Bp1lACeT LwT7TlKoAlrhmX4zxcxrpBh6PhHPnU8lvAC9i2qHMvSd37pOSNB2D4oI ucI7sEPGwUroVN2ppP2PFR1LbQLiLHMP5WIIyZy2m/TQn5pO/uFNrljx 7swR2933V3C2eo7HbmyyILuBipaXRpFUPCYOyviXfj87FiTb7HbupoZF nVbdPqSifIyEIaKQIYEA1mMWAvYdrSsE4+91kNqab/yodw+85+Z4endB /3A4iQ==
NS 8 2 3600 20260824074856 20260808064929 45115 post.ch. DUxqt0ZuHcAgG1++ys++DaUtV9O08d5/Nt3twnUn9ctKFP/e4on7ImiK mVINN1SBHBceUeSaqbYLedkRpvsdBKcvu9sZa4EYVBpYvw/2QeTf6XIm HuSrO4E5n+Ghbl947Q86LUUu8VR1e9Cwth1nFxXMAqvKP8MX68z/TyAx 97rfjyEdPHWJcL1F2CAugMHOgaAh88N0n6/z3SOqQ4YR/kMCLkfikt6S /twWFPiCUYnvhu80Zm9/xHD5U3XVgpByr9d3PgjNtIkM+nnyjLs1HUe6 16OYczmJFfCZxdc67mgNB3Y8OneI+nwiqDzXvtH5lEm4bMJtCFJNLgnT zGSweQ==
MX 8 2 600 20260824070021 20260808061023 45115 post.ch. UxKLSVkIcjKI1vnGFAzGqBS/w0G5lM3Hl8RCK4YjvAu71nIo5gu3E/jY U+I1tng6HLvO9LNJP1TkVuzeXYvs0qzFiKduabUZiSGQHvG7rYSPv935 LS275v1EM1K7Yi59/UXSZmVh6s690+y7KDtlYekGN3pVpJdOavhQEN08 BJsJg3P6BSwyYLQ6HPnbYJSCPIUbSe1DDIF3Ce8KSYY+9xbaKjZXkdpM QQErbgKnHAq9n15ogmrsOzI5clS1gZtmUpRfbnRbVS0WA5MEICjvZx+r OjbaLb/tbUtgIZWiwregK6wDtmH3Q7LJpnwvBe+793UWeWkXrUX4TLt8 2iR4Qg==
DNSKEY 8 2 691200 20260823132636 20260807123721 45115 post.ch. AkLQhkK4JzpgrX4M39Bd/8LVbVcVSMWgpNjRpmwBIeQcS24gO2n6dLGD xOIKZflbdgepbnB2eSn6HERdZ2cYSDVdd3rRp2lRxr9mL/4Xk0bOysBj lNm/O7O8UjE9ypjC+t/t2kqk/o1jBAAral0VUN8aS/9vTVdZ13Uia/mY bNsdzYcmi8ZFQlAbbwcsqQIb5p4VyZMFtZotgzWGK2WSmTxh9r6t/rL1 cHyMwEigW/hWmYoKjAe6eFs5ctzBU3ibq6oBX4tbn7GYFeOi0f+FcBFf oIhBbEXlwED2VLXsdopKv0q4WIuM4NkWUsgrJBEVzmX+cGzc0+NPjz1g OPt79w==
DNSKEY 8 2 691200 20260823132636 20260807123721 56327 post.ch. WWH0RLA22904Z8mmSJ8fKHSmEQ03O9U2PuNxYuN8cXg0PG8FHcM8W0re 0wHIabA8+pHsqILCNbPr6Yxl+E+yBovqqW21WisqoIIix/ixlzBAi4Gs vnOTAdYvS4DeoAOoWmx6SSIc6fv81a5b9gQRok45kHBvqDl6Mc9ph1bW pKS98altG1WUoX4Q/xyOzsmj3ZgIV/caaQ9W1jKA6CnQMg9DQEjvxZse n1Ks/i9nK9J5qb12vP5exkNOPhH5+HG35rg1mo0Dpx1UOlNAW1OHcDA8 VjaRAcxZCJ1MFmVSrk7nYO/lA5ayiLtNjp58WtBvugL81bta+hqpQLIZ lTKFIg==
DNSKEY 8 2 691200 20260823132636 20260807123721 7216 post.ch. 2MPm2sdN4o7CIJry42PoBsF01cg/38+leM1JZOzZeir/Ex2bTmbyZuuj taGaVQGFg/ret1BCRocdt6TSQP7MqNZK3+g08NT6qXlIdoOFs4K1wCN9 9GYnkNemKgxC8SVFqH+/shh4ImIZX8H1Cxpq8dEerX6d077hqNxPTBeR bpKMAc+9UY5bMhDnFpYR6nDgKZx4UOgHx1CStvZ5rMj/EVCAb6l+7eeL uGgSztC2Kzzz056tlpRQwmTgvB8o5TV74zbv3b+xw+CPbbhIoIoRw4Cv lmGyuYQH87dgXLHouhDxQl0XJhjUGkhnKsiU02BXGLSWGNPtbzY0UX9p 9YYICQ==
A 8 2 600 20260824074856 20260808064929 45115 post.ch. PBpdSoZR+3OlLmW+dZwPowL5SMsVS3Hy89CAuEPzAf8CmB6CU/Bw39aB DCwsIFuOzA6gFWXky87B2YzyJO5WtAiKW//3D/eOKbqJDd7vZKg5qpHD yWDv3WOCvzHRCs8rphgs/aT25PWT3pG7hMzr7MS5oHqcOYEuqN36UVYo J7ZOwnC090Peyz+G9sIMQoNdT83AwhyU151PlMM6G0zeI/QLZlhaUYAX zASD+zXt7KrVeBHNMMOxrCrynuRlgzCSieztUNorevJpGYXEm0Pg+ZEO BLQMll9Y+ytM9llA/O+GdipfFzzKShcDgAPTpUWfsBPQsLmDLNH4/t0E KUPafw==
DS 13 2 3600 20260901011731 20260805093210 48631 ch. MEMfggh9E4ixgo9myD3oYZ3LCuPBUt3ihJJT093ll3UIsKDDVAVcO73+ pzwvkSGKkZNIF7/lU7oCh56Fey23tQ==
CAA 8 2 600 20260824074856 20260808064929 45115 post.ch. LhKJ1yLu8EXyrISAgBWVQ7xqrR2F94KGSid+dGm/4iA2IUFB5d/GA0Vh BftYhjoK2PN2nf8RSQmP6NBr5ogeK4d380UNwH1ziYTLGEm6Anai/Svy 2omhntAos4qDs5pkd2FZ69VkrIqyRwX+Ln03O3+qdyqLtB4/3ADIX2oo 3QolglYU54fiCNpit3m9m8UhgWNow0fDA62Dn9kZmXcGW+sOhk6IH9YI wP1cAorQPw5LP+Azd5wfIURzdKj3aqJ4ZuA5BRHLT9AnfUM+Nqe4zTjU iYmcDlVVJNoMWZVjRMqHcfzvWTu3D8nC06VIiAG4tefepcjik/UKsvx8 Enrwyw==

NSEC

1 record(s)

_saml-domain-challenge.6d9341eb-1cf2-4f91-ad98-4dec09672c68.283c9974-8b48-4e57-be9c-dc78055810dd.post.ch. A NS SOA MX TXT RRSIG NSEC DNSKEY CAA

NSEC3

0 record(s)

—

Not configured

SRV

0 record(s)

—

Not configured

NAPTR

0 record(s)

—

Not configured

TLSA

0 record(s)

—

Not configured

SSHFP

0 record(s)

—

Not configured

SPF

Configured

v=spf1 mx a:mx3.post.ch a:mx4.post.ch a:mx5.post.ch a:relay1.post.ch a:relay2.post.ch include:_edge.post.ch a:mail.postcardcreator.post.ch -all

DMARC

Configured

v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc-reports@post.ch; ruf=mailto:dmarc-reports@post.ch; rf=afrf; pct=100; ri=86400; fo=1;

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Die Schweizerische Post

Description

Wir bewegen die Schweiz. Mit vertrauenswürdigen physischen und digitalen Leistungen. Zu Hause, in der Freizeit und beim Arbeiten.

Final URL

https://www.post.ch/de

HTTP status

200

HTTP

Status

HTTP/1.1 200 OK

Final URL

https://www.post.ch/de

Version

Server

Delivery3

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

SwissSign AG

www.post.ch

Valid from

2026-05-26T01:11:42-05:00

Valid until

2026-12-10T00:11:42-06:00

Days remaining

120

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

4 active

✓

HSTSImplemented

—

Content Security PolicyNot detected

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

Referrer PolicyImplemented

—

Permissions PolicyNot detected

—

Cross-Origin-Opener-PolicyNot detected

—

Cross-Origin-Embedder-PolicyNot detected

—

Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

194.41.184.148

154,28 ms

Cloudflare

1.1.1.1

194.41.184.148

137,20 ms

Quad9

9.9.9.9

194.41.184.148

134,62 ms

OpenDNS

208.67.222.222

194.41.184.148

127,20 ms

AdGuard

94.140.14.14

194.41.184.148

2.131,16 ms

IP, geolocation and ASNAssociated network information

194.41.184.148

Identified

success

Yes

country

Switzerland

country_code

region

Canton de Berne

city

Munchenbuchsee

latitude

47.0215901

longitude

7.4505443

asn

12511

organization

Post CH AG

isp

Die Schweizerische Post AG

timezone

Europe/Zurich

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

mx2.post.ch

Port 25: Closed/unreachable - 125.5 ms - 
Port 465: Closed/unreachable - 4001.2 ms - 
Port 587: Closed/unreachable - 4128 ms -

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