Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gculondon.ac.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 02:07:07 UTC · ↺ Refresh
MX Hostnames
- uk.mx3.mailanyone.net
- uk.mx1.mailanyone.net
- uk.mx2.mx25.net
- uk.mx4.mx25.net
MX Priorities
- uk.mx1.mailanyone.net: 10
- uk.mx4.mx25.net: 40
- uk.mx3.mailanyone.net: 30
- uk.mx2.mx25.net: 20
A / AAAA Records
- 43.245.41.60 ↩ 60.41.245.43.in-addr.arpa
Mail Server IPs
- 192.162.219.49 ↩ mx41.electric.net
- 192.162.219.255 ↩ mx41.electric.net
- 192.162.219.155 ↩ mx41.electric.net
SOA Record
Raw SOA
jamba.gcal.ac.uk inns.gcal.ac.uk 2026011401 28800 7200 604800 86400
Primary NS (mname)
jamba.gcal.ac.uk
Admin Email (rname)
inns@gcal.ac.uk
Serial
2026011401
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
phoenix.gcal.ac.uk
ns4.ja.net
jamba.gcal.ac.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net ip4:193.62.224.53/32 ip4:193.62.224.144/32 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
3 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net ip4:193.62.224.53/32 ip4:193.62.224.144/32 ~all
- MS=ms22480465
- QuoVadis=bb336097-e250-4d04-8f9f-46a93c1d93b4
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for gculondon.ac.uk
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits