Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sgul.ac.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 21:46:07 UTC · ↺ Refresh
MX Hostnames
- mailhub5.sgul.ac.uk
- mailhub4.sgul.ac.uk
- mailhub2.sgul.ac.uk
- mailhub6.sgul.ac.uk
- mailhub3.sgul.ac.uk
MX Priorities
- mailhub5.sgul.ac.uk: 5
- mailhub3.sgul.ac.uk: 5
- mailhub2.sgul.ac.uk: 5
- mailhub6.sgul.ac.uk: 5
- mailhub4.sgul.ac.uk: 5
A / AAAA Records
- 185.18.139.168 (no PTR)
Mail Server IPs
- 194.82.51.4 ↩ mailhub5.sgul.ac.uk
- 194.82.51.84 ↩ mailhub3.sgul.ac.uk
- 194.82.51.8 ↩ mailhub2.sgul.ac.uk
- 194.82.51.69 ↩ mailhub6.sgul.ac.uk
- 194.82.51.9 ↩ mailhub4.sgul.ac.uk
SOA Record
Raw SOA
ns1.sgul.ac.uk sysadmin.sgul.ac.uk 2026022101 5400 1800 1209600 3600
Primary NS (mname)
ns1.sgul.ac.uk
Admin Email (rname)
sysadmin@sgul.ac.uk
Serial
2026022101
Refresh
5400s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns11.ja.net
ns2.sgul.ac.uk
ns1.sgul.ac.uk
ns12.ja.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:194.82.51.0/24 ip4:194.82.50.2 ip4:149.72.228.91 include:spf.protection.outlook.com include:docebosaas.com include:spf.uk.odmad.quest-on-demand.com include:spf.messagelabs.com include:wpm.flywire.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; fo=1
⚠ 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: 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
6 records- ZOOM_verify_Ie6fK1LPM9DLH4zraPP9oP
- MS=ms49047534
- google-site-verification=3leKr3IOTmreB3YtpPlN_sY_wPrRgHVvVpZJr8d3NB4
- 2876A195-452F-4763-B5D1-F81B11DCC247
- SPFv=spf1 ip4:194.82.51.0/24 ip4:194.82.50.2 ip4:149.72.228.91 include:spf.protection.outlook.com include:docebosaas.com include:spf.uk.odmad.quest-on-demand.com include:spf.messagelabs.com include:wpm.flywire.com ~all
- QuoVadis=8f0894f7-8d50-404b-812b-e8f0f290a9b4
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
See demo & docs
Deep verification
Full email verification for sgul.ac.uk
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits