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Total

DNS

Email

Security

Network

100

Availability

Domainkeybase.io

IPv42

IPv60

MX records5

StatusActive

Domain technical report

Keybase

keybase.io

Keybase is for keeping everyone's chats and files safe, from families to communities to companies. MacOS, Windows, Linux, iPhone, and Android.

Generated: 2026-08-09T00:52:22-05:00 · Cached result

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IPv42

IPv60

MX5

NS4

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

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 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.

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

129 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 DNS30 / 30 pts · Network

PTR: ec2-54-235-118-209.compute-1.amazonaws.com

✓

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 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

2 record(s)

54.235.118.209
98.85.5.80

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

5 record(s)

10 aspmx3.googlemail.com.
10 aspmx2.googlemail.com.
5 alt2.aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
1 aspmx.l.google.com.

TXT

7 record(s)

"hns-claim:aaki2sqyeenk5icdlvhu4o6ghrfocr6bymvp5sc6aeaaaaaaaaaklzaororjdpl6qzexi75h7ofhv447lownw5btzuxvs4ibaaaaa3uswt5q"
"google-site-verification=hCgqgPE11cpweSzun0ckJAyD8zkygm1AnmLzT69gOk8"
"google-site-verification=2_x9kakVn08nlY19drRYak0gT8V7--0gD30LuHeQgDc"
"v=spf1 include:amazonses.com include:_spf.google.com -all"
"google-site-verification=EScVE2sVORvMDZLhhutKO7wX_1MhEYD4mf07N-9ZVJo"
"hns-regtest:aakcuz4t4tu5amlrn3pn6vtt47ccazqid2lp3ncbgsjtuav3ymg5h7gb6tlneu74ovc46aqp5no4vkskhzicjwqjbgzqcaaaac763qw3"
"google-site-verification=ACKvDZtx7Du0yKqq67RD_HTmFFz7pDwRKt1DfKaGIiw"

NS

4 record(s)

ns-337.awsdns-42.com.
ns-1016.awsdns-63.net.
ns-1095.awsdns-08.org.
ns-1722.awsdns-23.co.uk.

SOA

1 record(s)

ns-1016.awsdns-63.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 300

CAA

0 record(s)

—

Not configured

DS

1 record(s)

2484 13 2 4821BA889A89BA6DBE42D3C7E7F2257AB277A72F41BAC88E7AE63B26 41C34926

DNSKEY

3 record(s)

257 3 13 4c+K8AcL6PTrpUwpJsw1EULlB6+qa8++LHW0QwYac1/hO0KsuRu8BBt+ 3+7aZUiFMHNF0cpXeCk0Mjly3wQ5eA==
256 3 13 P0dpohCrSvIEqCtqnl2jQ5UXVU+sPQ1vpuk8vmCWi2n0BGV3QbJKGezU Pa2zTwZWlGmjd2c0yhlfIn3p4YnZxw==
256 3 13 veJTQG498U9UHkpcHK75VyWagu1VyRNViIZBasYE5cQs+U9FUq9gVcsT UZpovNMTu0xM25sxIziUJHs6hYnwGQ==

RRSIG

0 record(s)

—

Not configured

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:amazonses.com include:_spf.google.com -all

DMARC

Configured

v=DMARC1;p=reject; ri=3600; rua=mailto:dmarc_rua@emaildefense.proofpoint.com

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Keybase

Description

Keybase is for keeping everyone's chats and files safe, from families to communities to companies. MacOS, Windows, Linux, iPhone, and Android.

Final URL

https://keybase.io/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://keybase.io/

Version

Server

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Sectigo Limited

keybase.io

Valid from

2026-05-31T19:00:00-05:00

Valid until

2026-12-16T17:59:59-06:00

Days remaining

129

Protocol

TLSv1.3

Cipher

TLS_AES_128_GCM_SHA256

Security headers

4 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

✓

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

54.235.118.209, 98.85.5.80

54,83 ms

Cloudflare

1.1.1.1

54.235.118.209, 98.85.5.80

29,74 ms

Quad9

9.9.9.9

54.235.118.209, 98.85.5.80

35,03 ms

OpenDNS

208.67.222.222

54.235.118.209, 98.85.5.80

118,83 ms

AdGuard

94.140.14.14

54.235.118.209, 98.85.5.80

70,55 ms

IP, geolocation and ASNAssociated network information

54.235.118.209

No data

success

country

region

city

asn

organization

isp

98.85.5.80

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

aspmx3.googlemail.com

Port 25: Closed/unreachable - 22.9 ms - 
Port 465: Closed/unreachable - 4037.9 ms - 
Port 587: Closed/unreachable - 4043.8 ms -

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