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Total

DNS

Email

Security

Network

100

Availability

Domaintandf.co.uk

IPv42

IPv62

MX records2

StatusActive

Domain technical report

Taylor & Francis - Fostering human progress through knowledge

tandf.co.uk

Taylor & Francis publishes knowledge and specialty research spanning humanities, social sciences, science and technology, engineering, medicine and healthcare.

Generated: 2026-08-10T19:34:44-05:00 · Cached result

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IPv42

IPv62

MX2

NS2

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

✓

IPv6 (AAAA)10 / 10 pts · Dns

2 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 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

2 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

39 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers23 / 35 pts · Security

6 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

2 record(s)

172.64.151.132
104.18.36.124

AAAA

2 record(s)

2a06:98c1:3103::6812:247c
2a06:98c1:3102::ac40:9784

CNAME

0 record(s)

—

Not configured

MX

2 record(s)

10 us-smtp-inbound-2.mimecast.com.
10 us-smtp-inbound-1.mimecast.com.

TXT

16 record(s)

"airtable-verification=86dd7ec6dbd598a57a59d02e47e3d0a1"
"v=verifydomain MS=ms74847009"
"rxlvbbqx2c9nvqtywvsn0fnx0kpzl4fy"
"nintex.5fb565267307e900760dae94"
"docusign=5cfd1be7-4985-4423-b9c9-7b60050ef7d6"
"google-site-verification=2JijfBFLMGZVE034niLThrDrdhL04wnmiQeluWdCjfo"
"6dnbhvs5qymjlr0v371ndspkcn81zfwv"
"loom-site-verification=cdbdef0fc9994da0af820e5b4743cf16"
"dropbox-domain-verification=ftaxn3m9epeb"
"docusign=1e0fdd11-1b85-47c9-857c-1ae07c127beb"
"5SXGyrPIuCjss/Ho2cpiNw1SfI9cFvGdIQ+pGE2dNO2q+77cwBYOChWjMwCd49XXPu/IPD5vzB0Efj+lc4ugNA=="
"miro-verification=a809b36ccd57128930cca45fc29da6c010c25fbb"
"atlassian-domain-verification=3wHwvbTxm1CJM1uafxIGZ7ZSSrFkPfGFONLf7A5tXNjvnHaG/esF3g92NgWYiowm"
"amazonses:4jGSfCENj/LCZtNh6wDEGzQUF1+QQCy2K/kWPKWazMQ="
"3y88vgpc49ws59lvssh4v3cqpf74vrxk"
"v=spf1 include:_u.tandf.co.uk._spf.smart.ondmarc.com ~all"

NS

2 record(s)

logan.ns.cloudflare.com.
daisy.ns.cloudflare.com.

SOA

1 record(s)

daisy.ns.cloudflare.com. dns.cloudflare.com. 2411158275 10000 2400 604800 1800

CAA

0 record(s)

—

Not configured

DS

0 record(s)

—

Not configured

DNSKEY

2 record(s)

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

RRSIG

0 record(s)

—

Not configured

NSEC

1 record(s)

\000.tandf.co.uk. 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:_u.tandf.co.uk._spf.smart.ondmarc.com ~all

DMARC

Configured

v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:937ab994@inbox.ondmarc.com,mailto:1e775110e977985@rep.dmarcanalyzer.com; ruf=mailto:937ab994@inbox.ondmarc.com,mailto:1e775110e977985@for.dmarcanalyzer.com;

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCLalEYMNSgX7TxU0yc88evsLG6AM2mPfrcTDYXj6ECYzs3hmbtisQUiu/OSdVYAKqwLuz9rpF3qGYo+bDnRdqENGZYMZrO1bG7dLvuO5kCYudSxLbDWS5LXnqvXzsLjJIzRzxXyAPypDxMu6aOXKJ5Ys5ozLX6Ae2tPMRa6lDUgwIDAQAB; n=1024,1499496694,1515394294

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Taylor & Francis - Fostering human progress through knowledge

Description

Taylor & Francis publishes knowledge and specialty research spanning humanities, social sciences, science and technology, engineering, medicine and healthcare.

Final URL

https://taylorandfrancis.com/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://taylorandfrancis.com/

Version

Server

cloudflare

X-Powered-By

WP Engine

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Google Trust Services

tandf.co.uk

Valid from

2026-06-21T07:27:22-05:00

Valid until

2026-09-19T08:27:18-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

6 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

✓

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

104.18.36.124, 172.64.151.132

79,67 ms

Cloudflare

1.1.1.1

104.18.36.124, 172.64.151.132

66,88 ms

Quad9

9.9.9.9

104.18.36.124, 172.64.151.132

28,28 ms

OpenDNS

208.67.222.222

104.18.36.124, 172.64.151.132

38,37 ms

AdGuard

94.140.14.14

104.18.36.124, 172.64.151.132

108,31 ms

IP, geolocation and ASNAssociated network information

172.64.151.132

No data

success

country

region

city

asn

organization

isp

104.18.36.124

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

us-smtp-inbound-2.mimecast.com

Port 25: Closed/unreachable - 1 ms - 
Port 465: Closed/unreachable - 4020.7 ms - 
Port 587: Closed/unreachable - 28.8 ms - 220 us-smtp-inbound-1.mimecast.com ESMTP; Mon, 10 Aug 2026 20:34:44 -0400

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