Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cwc.ac.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 07:59:33 UTC · ↺ Refresh
MX Hostnames
- esva.cwc.ac.uk
- esva02.cwc.ac.uk
MX Priorities
- esva02.cwc.ac.uk: 15
- esva.cwc.ac.uk: 10
A / AAAA Records
- 40.85.92.49 (no PTR)
Mail Server IPs
- 194.39.109.226 ↩ esva02.cwc.ac.uk
- 195.211.126.26 ↩ esva.cwc.ac.uk
SOA Record
Raw SOA
adextdns.cwc.ac.uk postmaster.cwc.ac.uk 2023070553 7200 3600 1209600 7200
Primary NS (mname)
adextdns.cwc.ac.uk
Admin Email (rname)
postmaster@cwc.ac.uk
Serial
2023070553
Refresh
7200s
Retry
3600s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
adextdns.cwc.ac.uk
ns3.ja.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_u.cwc.ac.uk._spf.smart.ondmarc.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; pct=100; aspf=r; fo=1; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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- apple-domain-verification=8cXXE55sVWCacKep
- QuoVadis=86bc5fbf-d221-4450-89b3-76a6c4133a04
- adobe-idp-site-verification=aef6cafaa9eae7e08ad52e845882ffecf2580a0e6b02f2b8978c745877d706b6
- intacct-esk=175062A52C78C09AE0634A06410A02B8
- MS=ms54503074
- QuoVadis=f377e776-d747-4716-baa8-f7d65432bf9c
- 7E97FEFB-4259-4D17-B22D-8E8357926282
- RQnYv0zFT1PdGv/4H8G/eEl9yUszAPNNbrZxfW+zzsUzAnnYsDQK3mQ8AqpwgWjRV2qYxzORCq3471vfsoMaVw==
- google-site-verification=yev6dX-c2nM9fIgrOSpdUisGHCiKxgp8e-uQS_WdDJs
- SPFv=spf1 include:_u.cwc.ac.uk._spf.smart.ondmarc.com ~all
- MS=ms20935499
- google-site-verification=owq4IGa2bwsygp5vGk80uXOYM9ygnbReoxUampXz4p4
- +A0DrSmKcUnuWXcPhM4BD1V6zNE9PnU5D06+vF4uVN2bdUYF5KXmQZL5j3SP12+FjdIEugZeLOrBll/EA46wnQ==
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