Analyze any domain

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

Total

DNS

Email

100

Security

Network

Availability

Domainblockchain.com

IPv42

IPv60

MX records5

StatusActive

Domain technical report

Just a moment...

blockchain.com

Generated: 2026-08-09T03:53:23-05:00 · Cached result

JSON CSV PDF Visit site

IPv42

IPv60

MX5

NS2

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

2 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 policy0 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

5 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

✓

DKIM20 / 20 pts · Mail

A DKIM selector was verified.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

70 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

✓

HTTP security headers35 / 35 pts · Security

9 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 connectivity0 / 35 pts · Network

AAAA availability.

✓

DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

HTTP response0 / 40 pts · Availability

HTTP/2 403

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

2 record(s)

104.17.172.30
104.17.173.30

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

5 record(s)

5 alt1.aspmx.l.google.com.
10 alt3.aspmx.l.google.com.
1 aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.

TXT

16 record(s)

"atlassian-domain-verification=3Nau9JDz9R67dqvzkIEpQsriloeNPy4vI/eh5acyDnEsG255ANV5Qyed2nE0WK/o"
"MS=ms61322212"
"OSSRH-58722"
"CKO=cli_qfirt6xy4yiundv3a2jpeyvhaq"
"v=spf1 include:sendgrid.net include:_spf.google.com include:mail.zendesk.com include:_spf.sparkpostmail.com -all"
"wallet-connect-dns-verification=e082715301de4a99085914d51b7d616b1260868f6b93e47e8e8bf8108ec746c6"
"openai-domain-verification=dv-RwBr61oCEqK8toOpQTVpxuzK"
"notion-domain-verification=lQGUrwdKWe04PuLDcRG5idcidJLOi29pJmPniJUhKMN"
"segment-site-verification=aWKh9paGnJTlTgOFWdN1BiCiD3GTYobl"
"MS=150421F564D39B22149A3F2E6E874413D0D4836F"
"apple-domain-verification=m90cSpCL7VE0zDvo"
"google-site-verification=Bs2i_i9ZGs4Xo4Rjh4GHqNglIZEY7Im-Vvp4QDRfwHo"
"docusign=2707bdc5-ce07-4b5c-85d6-622c728ede8a"
"anthropic-domain-verification-0w6gyp=zwHjPHf7RURYDef1PaQSMROtB"
"FIO82JrXaaVmRsuJrm5yD4iim5fuarfNYYCP9bcZrL7gfRCtTzRun"
"stripe-verification=69E3ACD21AEF8B8244BAC9464BB2856F14C4B3998D4808E5328B51940A194FB4"

NS

2 record(s)

beth.ns.cloudflare.com.
jay.ns.cloudflare.com.

SOA

1 record(s)

beth.ns.cloudflare.com. dns.cloudflare.com. 2411215885 10000 2400 604800 1800

CAA

0 record(s)

—

Not configured

DS

1 record(s)

2371 13 2 5B20CB9B2FF390DF5F466F8FE3DC5CA0DA99CC89E58DC19286C906DC 2BC8612C

DNSKEY

2 record(s)

257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==

RRSIG

4 record(s)

DNSKEY 13 2 3600 20261002040940 20260802040940 2371 blockchain.com. OY55QQsSDOirLi5okGIqjfLv7QFEKt9f2GN8GGNrKpAjxHt/7cNy4E7M u66gQDAUUr4FVMuiBrl4aHsM5dm9vw==
NS 13 2 86400 20260810095313 20260808075313 34505 blockchain.com. YMQnY0mnLRBx25TBTTkEvJ1p4ecjEcLL+H4ub8+PbZigNd4keyTr9lsA Nfl4KBto0Vd2rQVf0Y+sMh7WpBmy8w==
TXT 13 2 300 20260810095313 20260808075313 34505 blockchain.com. xzQdfgqOYZwbG/f+JJNfzhtC3Wod/N3H4lyQjrd4kQgaH/7BTT6IjVfm Wu8P6B4IN2URTuBid2dZRFPGebzJhw==
DS 13 2 86400 20260814021256 20260807010256 41446 com. mnRlTymEvZASavpV3s7VqpjA1eu3Bm5OIUiwFoakKYZuRXs2j9ay2iP5 lXrql5pji3Cy99WEbQ/dF1q3zQQyvA==

NSEC

1 record(s)

\000.blockchain.com. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI 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 include:sendgrid.net include:_spf.google.com include:mail.zendesk.com include:_spf.sparkpostmail.com -all

DMARC

Configured

v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc-reports@blockchain.com;

DKIM

Selector google

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCXkmRSdrjXRULILSq/G0jpo5OoqNgUrbYvYb/9zBvV10YUGWramLuahTz7Zq6eLJtGPA0KThaptAdVo6Rk222mDyZCYWKZTtJEmbwJcS/PwoRVp3p3Kc/MFeG/OUeKmc04DoeVrhePj/VIvFZB1ECgmlJ5DltUlus1n4G/2xa9RwIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Just a moment...

Description

Final URL

https://blockchain.com/

HTTP status

403

HTTP

Status

HTTP/2 403

Final URL

https://blockchain.com/

Version

Server

cloudflare

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Google Trust Services

blockchain.com

Valid from

2026-07-20T15:11:32-05:00

Valid until

2026-10-18T16:11:28-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

9 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

Referrer PolicyImplemented

✓

Permissions PolicyImplemented

✓

Cross-Origin-Opener-PolicyImplemented

✓

Cross-Origin-Embedder-PolicyImplemented

✓

Cross-Origin-Resource-PolicyImplemented

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

104.17.172.30, 104.17.173.30

60,26 ms

Cloudflare

1.1.1.1

104.17.172.30, 104.17.173.30

26,01 ms

Quad9

9.9.9.9

104.17.172.30, 104.17.173.30

41,22 ms

OpenDNS

208.67.222.222

104.17.172.30, 104.17.173.30

54,79 ms

AdGuard

94.140.14.14

104.17.172.30, 104.17.173.30

61,39 ms

IP, geolocation and ASNAssociated network information

104.17.172.30

No data

success

country

region

city

asn

organization

isp

104.17.173.30

No data

success

country

region

city

asn

organization

isp

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

alt1.aspmx.l.google.com

Port 25: Closed/unreachable - 0.7 ms - 
Port 465: Closed/unreachable - 4020.6 ms - 
Port 587: Closed/unreachable - 4003.9 ms -

Recently analyzed domains

View all →

enamad.ir42 franke.com83 cloudflare.com94 active24.cz95 dovecot.org97 apnic.net95 adminforge.de96 wakehealth.edu76 republic.ru4 metooo.it85