Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
liverpool.ac.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 01:29:43 UTC · ↺ Refresh
MX Hostnames
- iron3.liv.ac.uk
- iron6.liv.ac.uk
- iron5.liv.ac.uk
- iron4.liv.ac.uk
MX Priorities
- iron6.liv.ac.uk: 10
- iron3.liv.ac.uk: 30
- iron4.liv.ac.uk: 10
- iron5.liv.ac.uk: 10
A / AAAA Records
- 138.253.13.50 ↩ materialsinnovationfactory.net
Mail Server IPs
- 138.253.100.207 ↩ iron6.liv.ac.uk
- 138.253.100.159 ↩ iron3.liv.ac.uk
- 138.253.100.64 ↩ iron4.liv.ac.uk
- 138.253.100.65 ↩ iron5.liv.ac.uk
SOA Record
Raw SOA
dns0.liv.ac.uk network.liv.ac.uk 2011029337 28800 7200 1209600 86400
Primary NS (mname)
dns0.liv.ac.uk
Admin Email (rname)
network@liv.ac.uk
Serial
2011029337
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4.ja.net
dns0.liv.ac.uk
ns0.york.ac.uk
dns1.liv.ac.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:mailgun.org ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;fo=1;ri=3600;rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
23 records- dW5pdmVyc2l0eQ==
- ZOOM_verify_0HNos0PzQwSTb__V9qamCw
- yahoo-verification-key=/cLD4pc2n5hZPHZxd2lPtl9F07g30wkfWVcKe9EAofg=
- as=1687771568
- autodesk-domain-verification=NFtIpGze_05R5Md62-21
- liverpool.ac.uk::adobe-sign-verification=ed4b255819ca68ecbccec24f69f3c2b3
- hpg2hz7y6t5gkm3xkjbxyl2m0s3bd40r
- sB+oEyXaAUqITlhCt1hqSO8FsGa3qJERh5TtCXpocc15iMuRQbwmAo+Z8kYxB6ZeWIXbJZTQ440O5hC6OgmOBA==
- canva-site-verification=KIwsnbzekq-cZEOMXHjWkA
- atlassian-domain-verification=adWygssJiawycdrPvhYBDPNhyM28PO402m5kOkiyeQfUWTGdGzzaaPLLGosse7Nf
- l60pnwck1s88ys8t4t7trh43mf3thsn1
- CMAURSXORA1ZAT9EQ3JG67SH9Q4SY7KPCG5F76O8S
- adobe-idp-site-verification=0b1f2135af595191ba6f600786dceedb7cd78d12634c5577546351d7f4f0f43d
- d3a647f0-9caf-4e2c-b739-19cb2402e50d.100718
- 05f57b2b-279f-4a50-b6b2-f59186a4ee26
- apple-domain-verification=vO3SwxLI4so8y0oM
- zapier-domain-verification-challenge=518e7bf0-bba5-46a7-8475-60af92fa3aa6
- MS=ms21112035
- QuoVadis=d3423132-9c01-4f2a-90f5-d5c2af48cb41
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:mailgun.org ~all
- have-i-been-pwned-verification=198f2c61026af8d468b2a4a2fee83fb3
- QuoVadis=d74e8ca2-38e2-49ba-8fa0-26162bb5cf21
- google-site-verification=EMQEoH0mCHJuZXlG4kOOUkk93kbcHmrSSl3H7Ri3MC0
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