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69
Total
70
DNS
90
Email
69
Security
35
Network
60
Availability
Domainsemafor.com
IPv44
IPv60
MX records5
StatusActive
Domain technical report

Semafor - An intelligent, transparent global news platform for breaking stories, analysis and video

semafor.com

Transparent, global reporting by Semafor journalists on politics, policy, business, finance, technology, climate, energy, media, entertainment, world affairs, China, Asia, Europe, Africa for US and international readers.

Generated: 2026-08-09T08:58:55-05:00 · Cached result

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IPv44
IPv60
MX5
NS4

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

4 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 chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

!
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

86 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers4 / 35 pts · Security

1 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/2 405

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

4 record(s)
151.101.65.55
151.101.1.55
151.101.129.55
151.101.193.55

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

5 record(s)
10 alt4.aspmx.l.google.com.
1 aspmx.l.google.com.
10 alt3.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
5 alt1.aspmx.l.google.com.

TXT

11 record(s)
"atlassian-domain-verification=cNb/CjqpZwolvP0co0JnS1i53MmaTBAALeGpGdCfiLeiDEHdWIan8z917Jli/slo"
"google-site-verification=HsKtYwtZqOBLhM_pGRvnrboZEUF271XlTALvQXM6EHQ"
"apple-domain-verification=8EJGwKp9CRNWPlEN"
"v=spf1 include:_spf.intacct.com include:_spf.google.com include:48294578.spf06.hubspotemail.net -all"
"MS=ms15150970"
"google-site-verification=y5epZKQWx-DvZM8WLcTKcR-TpRxKzR2a_VAPgbCtbac"
"Intacct-esk= DC21C47149993C8CE053BE06A8C0457D"
"google-site-verification=j0w0fxXBVQa7iH7HvVtMj0kfyuvvu377WfSVpg03lPk"
"google-site-verification=zpsjHbUr0K__iVYhUnpx4gASiJETSZQYCWIUp9Og87M"
"google-site-verification=hDj38B-ajP52TOGo12nofYalBkmcpcuZeDb1lCuFjFg"
"google-site-verification=ksq2uRQZZL25bxrfWfJ5fTLoi5nQDTcrRpRZ1Gzkjh8"

NS

4 record(s)
ns-cloud-b3.googledomains.com.
ns-cloud-b1.googledomains.com.
ns-cloud-b4.googledomains.com.
ns-cloud-b2.googledomains.com.

SOA

1 record(s)
ns-cloud-b1.googledomains.com. cloud-dns-hostmaster.google.com. 2 21600 3600 259200 300

CAA

0 record(s)
—

Not configured

DS

0 record(s)
—

Not configured

DNSKEY

2 record(s)
257 3 8 AwEAAY6/kOBPIyhSmA4IoRhEhpY3weZBjmV7vWQScrWWl23qU7XtovBX 6rRh6o80n85Pe0achG73JJ92L4NAQpmkQhdEqpfVa6rEHOH/3JyrISkp uSZ9OBBum7fi7O+zfownfBM/vg0p91K+LAoi+zT/LvYcdjCpCZ0em7tP 5z2TFwoCICLgHupmWbJO+tC125TNvWt0QF9v4Z9h8KlC3iGUR+BPYtgw TVZGh7mGT38n7ZfsXOzfnVvoPcnqssptMH8VUlUgcylghOnKF3KxJ80q IVI/8O93J1PdgQprWb8UoqoETUBk+2a4hcYPUiHP3IHuDXqdSbplmGaC ame9Mx7ig7E=
256 3 8 AwEAAbsw8chNZ5y6MT3+drvbdTYt7DqkeoAZSmDeUzdhWDvNJGiS741l IDF5JuMbmWhm0yxev5YChYZpsTq1Kv6rtVOFsllNyf2EfhjpIQkcOxTW UxnNIBL72n+yV4lgb2sTFMvPIBCNULoIp3da03Q55NZsYtdHs+lLEH8H jX9fSZDP

RRSIG

4 record(s)
DNSKEY 8 2 300 20260830005315 20260808005315 3107 semafor.com. WaBEEw+R3OLhN7J+sJzM4sBofuNilCCGa/SXNB7rkG1iLaPHTdqLmAjh 7X5Jk32ACCu32kHY0+uBZioB+c893wCeyG01skEv7d5vnV/tzd6V6cbs T8xKz+CLbEnAJbFO6Xqw/x/DKXlIn6P9fq0w4MkPlBcMs4sKVrvDDa0D /D06qf49O0/EA5Zrfhuko2+xLmKb5EbimJGffD19Aji8c3hYQTmRMqls dY8dlhS2doOwIuHHpG45Ae3GRFL//VGy2+kyJ4kFjr+psTrCPp/emS1I wjlNgGKG2NUBgB82vNYfwkI92SI1wF8bAanapjdmMqGHD5fzlG+S+hdw 9ZbsbQ==
NS 8 2 21600 20260830005315 20260808005315 53116 semafor.com. ZQQkyw/IWSS47JMkBeUbvqlmQl9SqdO1g9aHcvJAgrCyI5KwbFU0LqkB yBkLy6grPc4+Z1nSd7qY+pBG0d1x0fIw5fD7FKnMtlsy8FnJTqkQKlhN e9J0k98uPSoGuIRgu5l8PPaVipQmxIXwJLJelrDUrB/uQzxmKFG6C9WI MH4=
SOA 8 2 21600 20260830005315 20260808005315 53116 semafor.com. QHNals5x6CQKflCrAZmM7vZ34N42Anb2gVVf/jaPJZXBrxtzBMB+Py9P 4o4KVBaIuQxxUwDsCeFWREzYWUphVQCTV5mEPvVCDguwBLVG/pmFlDbv 2J26s2x9WsAIBnX92XKDW/6c5W5+LqHfkd4yo5TjiIS0D1iPoIrcKj4B cj8=
A 8 2 60 20260830005315 20260808005315 53116 semafor.com. a9y7XOxqAMVc28po6PHpfFcCJ+IcK3ZD8YDE4m8uk4v+6WNHkiswmpD5 ThCMYsZAy7UYnprrSEsU5F+gsrifmG1USB3FyY36pc5i6g5TcukB9M/s iDjPp4ia9SHcp24z736CGSz6ZWBTJv71yJQpSM/XCvcNwjZvpaDac9l3 6uk=

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.intacct.com include:_spf.google.com include:48294578.spf06.hubspotemail.net -all

DMARC

Configured
v=DMARC1; p=reject; rua=mailto:dmarc-reports@semafor.com

DKIM

Selector google
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEgoTWkL0CsCKJ8iWXWV3/D/0bcCZcwfqsApa83Qwk3hP3qwe3RQsyAyzmLb2q231JQVRHVbdFvnmBIAh9T1MdSPhckmAPsl5+72LUksq78Tpw5zoDBReyJxCysM8DUlbPfmX59gwXZuKrkDe4nkV2ilncHzkUk1KKKmVFGP130wIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Semafor - An intelligent, transparent global news platform for breaking stories, analysis and video
Description
Transparent, global reporting by Semafor journalists on politics, policy, business, finance, technology, climate, energy, media, entertainment, world affairs, China, Asia, Europe, Africa for US and international readers.
Final URL
https://www.semafor.com/
HTTP status
206

HTTP

Status
HTTP/2 405
Final URL
https://www.semafor.com/
Version
3
Server
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Let's Encrypt
CN
semafor.com
Valid from
2026-08-05T12:37:58-05:00
Valid until
2026-11-03T11:37:57-06:00
Days remaining
86
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256

Security headers

1 active
—
HSTSNot detected
—
Content Security PolicyNot detected
✓
X-Content-Type-OptionsImplemented
—
X-Frame-OptionsNot detected
—
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
151.101.1.55, 151.101.129.55, 151.101.193.55, 151.101.65.55
89,68 ms
Cloudflare
1.1.1.1
151.101.1.55, 151.101.129.55, 151.101.193.55, 151.101.65.55
71,45 ms
Quad9
9.9.9.9
151.101.1.55, 151.101.129.55, 151.101.193.55, 151.101.65.55
126,69 ms
OpenDNS
208.67.222.222
151.101.1.55, 151.101.129.55, 151.101.193.55, 151.101.65.55
94,17 ms
AdGuard
94.140.14.14
151.101.1.55, 151.101.129.55, 151.101.193.55, 151.101.65.55
82,65 ms

IP, geolocation and ASNAssociated network information

151.101.65.55

No data
success
No
country
region
city
asn
organization
isp

151.101.1.55

No data
success
No
country
region
city
asn
organization
isp

151.101.129.55

No data
success
No
country
region
city
asn
organization
isp

151.101.193.55

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

alt4.aspmx.l.google.com

Port 25: Closed/unreachable - 0.9 ms - 
Port 465: Closed/unreachable - 4020.4 ms - 
Port 587: Closed/unreachable - 4001.9 ms -

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