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78
Total
90
DNS
70
Email
77
Security
20
Network
100
Availability
Domainhabr.com
IPv41
IPv60
MX records1
StatusActive
Domain technical report

Публикации / Моя лента / Хабр

habr.com

Generated: 2026-08-08T21:00:47-05:00 · Cached result

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IPv41
IPv60
MX1
NS3

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

3 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

1 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

152 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers12 / 35 pts · Security

3 of 9 evaluated headers detected.

!
PTR reverse DNS0 / 30 pts · Network

PTR not detected.

i
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/2 200

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)
178.248.237.68

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

1 record(s)
10 mxs.habramail.net.

TXT

4 record(s)
"google-site-verification=-Lxx4RPV5xdNSkQo1PaDGlxZyQqohbnj08iYh1E53Kk"
"v=spf1 include:spf.habramail.net include:_spf.dashasender.ru ~all"
"yandex-verification: e86d27babf23ffa3"
"google-site-verification=XFULBM_wEq97-MNl8j--Pb07rVk_fy7e981d_6AEMjg"

NS

3 record(s)
ns2.habradns.net.
ns1.habradns.net.
ns3.habradns.net.

SOA

1 record(s)
ns1.habradns.net. nsmaster.habralab.ru. 2026080601 3600 900 1209600 3600

CAA

3 record(s)
0 issue "sectigo.com"
0 issue "comodoca.com"
0 iodef "mailto:iodef@habr.com"

DS

1 record(s)
3055 13 2 647D69B7B45DAA41B7CA0E3BB20242A7E22BF7307BF9B2EF408BEA0B 8F4E3C73

DNSKEY

1 record(s)
257 3 13 k4HG8SgzL4D8HyGC4VPyFWSMaYpxjdLEyfLwzStG7G17yeFbmkMiilmS X3Ydqi4bcMD0d+FQv+N/7aYfTPTnoA==

RRSIG

5 record(s)
SOA 13 2 3600 20260820000000 20260730000000 3055 habr.com. uabO01OXLlR/jEQOwR9EG1zN96iR1Njs77zthNVqzFI/mBCNg5wgIdOo 0n6Msld/S+TCuaCzxVYuSkR6eDAxsw==
NS 13 2 86400 20260820000000 20260730000000 3055 habr.com. gyZfQO8nnRoFMlR/LSQV/il98KXZyeoi/aFotz8JKoHMGUYqu5DlT9w7 5k4+jcewzuHqd2j0aisZ2XEuBLK2Hw==
A 13 2 3600 20260820000000 20260730000000 3055 habr.com. 8OPYElC4pBfzWEYXR2lrhnhq+eqEYnFDvV7L62OcvwobOIxIrFsOHaoq 9F23aUeHogLdwP5bPiu6RQRMGBM+vg==
DS 13 2 86400 20260815014010 20260808003010 41446 com. Va+x1phpnygrJeM1dxpbDV1eBSmgRPaZPCX552dUl0o9CyCMuq8kIlM+ QX6rcVAirEp8CktkqQHZc6HYzA07yA==
CAA 13 2 86400 20260820000000 20260730000000 3055 habr.com. TZbDW5cn9loSWhdJSXOUcWnGRDiV43fYn37eFZsw5LpGK0MlHhz+LBtS UvVz1uv5xTKpDxjp0DKU5b+hCV9yWA==

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.habramail.net include:_spf.dashasender.ru ~all

DMARC

Configured
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:dmarc-receiver@habramail.net; ri=86400;

DKIM

Not found
—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Публикации / Моя лента / Хабр
Description
Final URL
https://habr.com/ru/feed/
HTTP status
200

HTTP

Status
HTTP/2 200
Final URL
https://habr.com/ru/feed/
Version
3
Server
QRATOR
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Sectigo Limited
CN
*.habr.com
Valid from
2025-12-16T18:00:00-06:00
Valid until
2027-01-08T17:59:59-06:00
Days remaining
152
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256

Security headers

3 active
✓
HSTSImplemented
—
Content Security PolicyNot detected
✓
X-Content-Type-OptionsImplemented
✓
X-Frame-OptionsImplemented
—
Referrer PolicyNot detected
—
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
178.248.237.68
41,03 ms
Cloudflare
1.1.1.1
178.248.237.68
395,55 ms
Quad9
9.9.9.9
178.248.237.68
23,32 ms
OpenDNS
208.67.222.222
178.248.237.68
727,74 ms
AdGuard
94.140.14.14
178.248.237.68
156,70 ms

IP, geolocation and ASNAssociated network information

178.248.237.68

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

mxs.habramail.net

Port 25: Closed/unreachable - 151.5 ms - 
Port 465: Closed/unreachable - 4144.9 ms - 
Port 587: Closed/unreachable - 4021.1 ms -

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