WAPDNS.com

Analyze any domain

Get a complete DNS, email, SSL, HTTP and network analysis in seconds.

87
Total
100
DNS
70
Email
84
Security
70
Network
100
Availability
Domaindebian.org
IPv44
IPv64
MX records3
StatusActive
Domain technical report

Debian -- The Universal Operating System

debian.org

Debian is an operating system and a distribution of Free Software. It is maintained and updated through the work of many users who volunteer their time and effort.

Generated: 2026-08-08T17:13:51-05:00 · Cached result

JSONCSVPDFVisit site
IPv44
IPv64
MX3
NS4

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

4 IPv4 address(es) detected.

✓
IPv6 (AAAA)10 / 10 pts · Dns

4 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

3 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

45 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers19 / 35 pts · Security

5 of 9 evaluated headers detected.

!
PTR reverse DNS0 / 30 pts · Network

PTR not detected.

✓
IPv4 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

✓
IPv6 connectivity35 / 35 pts · Network

AAAA availability.

✓
DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓
HTTP response40 / 40 pts · Availability

HTTP/2 200

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

4 record(s)
151.101.194.132
151.101.2.132
151.101.66.132
151.101.130.132

AAAA

4 record(s)
2a04:4e42::644
2a04:4e42:200::644
2a04:4e42:400::644
2a04:4e42:600::644

CNAME

0 record(s)
—

Not configured

MX

3 record(s)
0 mailly.debian.org.
0 muffat.debian.org.
0 mitropoulos.debian.org.

TXT

3 record(s)
"google-site-verification=3u3n3jrPTlPrumIxQAl4r0utY6hrkj1_DSvdxjiTSP8"
"v=spf1 include:_spf.debian.org ~all"
"google-site-verification=ZvQZs5Pg8s0z1QdrC74DIZ1J4dPTNcQa8t6apDWXEyc"

NS

4 record(s)
sec1.rcode0.net.
dns4.easydns.info.
sec2.rcode0.net.
nsp.dnsnode.net.

SOA

1 record(s)
denis.debian.org. hostmaster.debian.org. 2026080821 1800 600 1814400 600

CAA

3 record(s)
128 issue "letsencrypt.org;validationmethods=dns-01;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/346607"
0 iodef "mailto:dsa@debian.org"
128 issuewild ";"

DS

1 record(s)
40756 8 2 BBE42151B1A41EFC1F7E6D74D86E601D55051D2B9EB99B1CD0CEAA6E 2A5618F5

DNSKEY

5 record(s)
256 3 8 AwEAAaFKOvqD3ZPE/vcWoPk00TZwxAjrfoYkge9WgUgiNettHOqZF7n7 HIe+1wurCGg4yRGuw0WRt73ksBoApvTZPir3MYqgZAOUN344nXASfvBY ELSDmj9Oroy0DLzKZqdA4cX0dqRqpk5njHr5KeePq68cCKETnS8FpXkZ +D8d2gtsnd8rOH8Yic22rH7CnWD6ad1ZPQNdsUOHfPG7/q+qYqmXcPdm cfsn1QaNFa2UtZC1F+Qzjn2+7pW3xGZfnHqb7w==
256 3 13 GAHvzHPjQOrLkeQo8vIhv5JjKXOA9Y+n8GHGz6yZtM92uFTWDce7FmAj IUQ6sasVhVsPwHdubD2z4652Jc6YGg==
256 3 13 vWuvxsnWBNvOuEUoEvlvRfICT2G6yn96HFfaZCsqME4kPcpwXq0RwauG OGUF/LP2VzFgr4PGSLGEHRlaL2sXeA==
257 3 13 KBo4HSvZgtfwSP2u8bGiYmSAB6znel6foJoJDLAfUJSDT8s4Ud3gS5DG 9/nfFvWKsTBPpckV7Uo+aSfSzd65Ow==
257 3 8 AwEAAcOt7qF88Cx7Zjflmaem+8TF4JYZ/XnLwzFPAgOCakImMQ/jwgo8 geL8TLsgbjTABS1XQ1DcpwkpRbGyB43rnrq3k1Bd4pl7gdrQmalc+cUi 6W59+bnIZZhRg6nuru1RyGGH6JsjS0Oy3Q6uSYUu6so1Neblh1FwM/oH KohmK4g3giL2clA0gfl/kXCyz6uE4UzQi9jHGJfuMS6w1Hi6rc+ueo+I JNIm9R00weiDgrPL/HWl4JC19jlSDf3k89SrcCRdQiTIULs6jH0dvcZe kmmQlcG0+aVyaYCAkGHVidIcwjOQOVQ8qMtkgZGa/ygo28W56robxo0i wjzX97Jm3AU=

RRSIG

5 record(s)
MX 8 2 28800 20260829025153 20260720023108 29026 debian.org. i3vbRIZPVtnTjXXTI++yfS0zVY6pklSqPX2srYeos5O6nCzucxsAGOij rWQ5IyXqHNjbMSux4FTkDVDKqhkdnpB5t75SQY9YLASxfd0RZYg9IZmF lP4Bl60WN01ZqCegJAKGstDnPTrH31f9zw+EjWkLKQZSvvR1BQKOd3SS 8vmMb8XwG+64onBm+7qfG6zNe4gRLcrbpqp9Yio89khoWlaMBdvGjSdu vFnHh3NTBfbzZYyA6VeQaL0bVFJxtWYZ
MX 13 2 28800 20260829025153 20260720023108 65225 debian.org. FPlPVPstZ2Fihe5/oF7PLeQXiwMXW7NetfzIPcN+NyyHkmI14MTzuFGr 2EUj4UScE4IUXBGsL3TUOnK34BJrjg==
DS 8 2 3600 20260822152352 20260801142352 44925 org. Emv6AZslYPfYGf6+7VeZoL1uzm0qRom3TAfLcKQ3bGDrIb3QdOO71dvV MJOPsGrerVDpbldlLFHNPRijQYbL4SIodSRGy9UMeQBHAvdz2Vuw/Lir 3EXrvPRsMkhZF6B2lSroLL5Og6aB5rBevQHamULBbv5urQ4Wpa0rJ0gU O+M=
CAA 8 2 28800 20260829025153 20260720023108 29026 debian.org. MS2O8IFp80DaaIrTufRrJyNT9uYQfF01qQNMNS8Isi/YGD/MIG1QEZvz 4tQwOLJwBn02Kyjzq/RnA4eWzo11UIvHd8OiJbWLE/OeQBxMbQVr2naD vYEh130x1nD1bVHJKZxpwJNriCc9+8LUDtUhOMdFRgUVtwpt5vI70Pca MMsXxwaLYtmAQ0t8iOlZyqfEi3yg0JETdltEgDdPSsOyeB0Bkk9kyyHL Bj9BcBszikY7O8S1TjGgwaiCHBLg74ko
CAA 13 2 28800 20260829025153 20260720023108 65225 debian.org. REPO+DTnbO61mNsg2N1RFyDZMFaNrxUKBvPeroN92N3G5piB0JnrEcU6 6/b+fKqDOOb0zaxchtOIZjd1SvBw4Q==

NSEC

0 record(s)
—

Not configured

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 include:_spf.debian.org ~all

DMARC

Configured
v=DMARC1; p=none; rua=mailto:dmarc-reports@debian.org

DKIM

Not found
—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Debian -- The Universal Operating System
Description
Debian is an operating system and a distribution of Free Software. It is maintained and updated through the work of many users who volunteer their time and effort.
Final URL
https://www.debian.org/
HTTP status
206

HTTP

Status
HTTP/2 200
Final URL
https://www.debian.org/
Version
3
Server
Apache
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Let's Encrypt
CN
www-fastly.debian.org
Valid from
2026-06-24T19:18:04-05:00
Valid until
2026-09-22T19:18:03-05:00
Days remaining
45
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256

Security headers

5 active
✓
HSTSImplemented
—
Content Security PolicyNot detected
✓
X-Content-Type-OptionsImplemented
✓
X-Frame-OptionsImplemented
✓
Referrer PolicyImplemented
✓
Permissions PolicyImplemented
—
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
151.101.130.132, 151.101.194.132, 151.101.2.132, 151.101.66.132
31,25 ms
Cloudflare
1.1.1.1
151.101.130.132, 151.101.194.132, 151.101.2.132, 151.101.66.132
23,29 ms
Quad9
9.9.9.9
151.101.130.132, 151.101.194.132, 151.101.2.132, 151.101.66.132
38,47 ms
OpenDNS
208.67.222.222
151.101.130.132, 151.101.194.132, 151.101.2.132, 151.101.66.132
42,73 ms
AdGuard
94.140.14.14
151.101.130.132, 151.101.194.132, 151.101.2.132, 151.101.66.132
61,62 ms

IP, geolocation and ASNAssociated network information

151.101.194.132

No data
success
No
country
region
city
asn
organization
isp

151.101.2.132

No data
success
No
country
region
city
asn
organization
isp

151.101.66.132

No data
success
No
country
region
city
asn
organization
isp

151.101.130.132

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

mailly.debian.org

Port 25: Closed/unreachable - 9.5 ms - 
Port 465: Closed/unreachable - 116.5 ms - 
Port 587: Closed/unreachable - 116.6 ms -

Recently analyzed domains

View all →
flysaa.com83active24.cz95racingpost.com66fronius.com84webkit.org83z9x8c7v6b5-debug-trigger-wapdns.com4ab.ca4cloudflare.com94ituc-csi.org81nwo.nl97