Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
reading.ac.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 02:51:37 UTC · ↺ Refresh
MX Hostnames
- reading-ac-uk.mail.protection.outlook.com
MX Priorities
- reading-ac-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 134.225.0.151 (no PTR)
- 2001:630:53:101::97 (no PTR)
Mail Server IPs
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns11.ja.net hostmaster.ns11.ja.net 2023281141 43200 3600 3600000 3600
Primary NS (mname)
ns11.ja.net
Admin Email (rname)
hostmaster@ns11.ja.net
Serial
2023281141
Refresh
43200s
Retry
3600s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns12.ja.net
ns11.ja.net
ns10.ja.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spf-trusted.reading.ac.uk include:_spf-delegated-flat-1.reading.ac.uk include:_spf-delegated-flat-2.reading.ac.uk -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
13 records- access-domain-verification=b4242066c61600ecbfbb166b858345e1010015b70a04983542bf187944fc6ddf
- docusign=39157132-e638-4f94-b722-ad4f16c36ef7
- vn9t44pxmhvcsd24173smmhf91xh1nlt
- kzvv36tclzcn70sstqm58yq6xfj8n16c
- The University of Reading, UK
- hdaHBY6PuAK4iAi/DjxMsNtXVsG6bPUWwaP+RlIZsVmsWquoosM0zaMlLjEcKztTLlLAKBVGaI9jSAvlD9LNhw==
- google-site-verification=3JMvmLGosu8p6wGE_Hck2eRX6dQtLl-YqJ4rzLJgqDM
- apple-domain-verification=1q2cnGiadrQK2A37
- atlassian-domain-verification=liruBIUda+VuH8QTeUsmM8EbEZ/md/p0+I6/wXtnkMPLAueUUfLMccG4s2NZ9UI6
- d365mktkey=bU2nerBr3W41RPO1U3YOFb28PxDTk8XxSxrJ3sdaxgwx
- SPFv=spf1 include:_spf-trusted.reading.ac.uk include:_spf-delegated-flat-1.reading.ac.uk include:_spf-delegated-flat-2.reading.ac.uk -all
- d365mktkey=U4FmoDPKGXY5qa6l7WGyBR3H8FTLv3JJEMvGwgoi6xcx
- D2DDF3B3-D274-46A9-82AA-07600178AD1D
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