Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ncl-coll.ac.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 02:09:21 UTC · ↺ Refresh
MX Hostnames
- nclcoll-ac-uk0i.mail.protection.outlook.com
MX Priorities
- nclcoll-ac-uk0i.mail.protection.outlook.com: 0
A / AAAA Records
- 20.49.208.219 (no PTR)
Mail Server IPs
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
SOA Record
Raw SOA
ns11.ja.net hostmaster.ns11.ja.net 2022090712 43200 3600 3600000 3600
Primary NS (mname)
ns11.ja.net
Admin Email (rname)
hostmaster@ns11.ja.net
Serial
2022090712
Refresh
43200s
Retry
3600s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns10.ja.net
ns12.ja.net
ns11.ja.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:212.219.49.2 ip4:212.219.49.190 ip4:217.194.219.114 ip4:213.138.103.22 ip4:3.8.217.160 ip4:34.245.210.0/24 ip4:51.140.37.132 ip4:51.141.5.228 include:jiscmail.ac.uk include:spf.protection.outlook.com include:_spf.createsend.com include:mailrelay.t1cloud.com include:mtaspf.esuite.uk -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
12 records- trustpilot-one-time-verification-id=15eeaa84-0e1f-4361-8ca1-91a2319ee145
- 30e9e1a0-9492-4003-8dfd-25e6a14537f0.100718
- adobe-idp-site-verification=5a2a14f7-21fd-4a72-88d9-3b94a5e08251
- apple-domain-verification=abdcp68sYZvZ0Qwa
- jamf-site-verification=tHNVK1EQAcNsg7gDVSy17w
- have-i-been-pwned-verification=d8b3e205c81a631f5f8cb12330071cb3
- canva-site-verification=p9j90hSO-jjnYGkpsj3jMQ
- autodesk-domain-verification=kX9yFsa90yezqnSifGWX
- SPFv=spf1 ip4:212.219.49.2 ip4:212.219.49.190 ip4:217.194.219.114 ip4:213.138.103.22 ip4:3.8.217.160 ip4:34.245.210.0/24 ip4:51.140.37.132 ip4:51.141.5.228 include:jiscmail.ac.uk include:spf.protection.outlook.com include:_spf.createsend.com include:mailrelay.t1cloud.com include:mtaspf.esuite.uk -all
- work-accounts-domain-verification=fWbhOtk7GSBFyjZ8qqeNoxpAsOu2f0
- XZYRLGnitdjTDyzf6Sb6QTdaWm75S+X3m6g7rT4a7AzqbkyL4WKhrMEInIyCrkb4OznVqA4nQPZAapqFTRUGAQ==
- QuoVadis=4e1a7111-d441-4f16-8d5e-8d1aea58a524
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