Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sunderland.ac.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 12:25:42 UTC · ↺ Refresh
MX Hostnames
- sunderland-ac-uk.mail.protection.outlook.com
MX Priorities
- sunderland-ac-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 75.2.73.151 ↩ af9478e51359a2835.awsglobalaccelerator.com
Mail Server IPs
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns11.ja.net hostmaster.ns11.ja.net 2021102119 43200 3600 3600000 3600
Primary NS (mname)
ns11.ja.net
Admin Email (rname)
hostmaster@ns11.ja.net
Serial
2021102119
Refresh
43200s
Retry
3600s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns11.ja.net
ns12.ja.net
ns10.ja.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:sunderlandacuk.sunderlanduniversity.managedspf.net include:tcmailservice.targetconnect.net ~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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
24 records- q7bhe7gmm3q8pud4adsac8mi4r
- lNVa2eV8xdHtN1hsL+UjfKhwTOCb/WUsETNPSLWimlyNdEKoIpdcbHBC6msQwCcVaKzRcPsqKECvPLxmkg1/lg==
- google-site-verification=ROcJnHGyyETF5UXqjy2J1rE0RJSFuMNbZyYOVq0y8xQ
- d365mktkey=4MsjlISGACJBtbTxFrUqHgFQK3NfDQbJuxlv8kFB92kx
- spf2.0/pra
- FDB9592C-E824-436E-A461-82DE3D9D0028
- SPFv=spf1 include:sunderlandacuk.sunderlanduniversity.managedspf.net include:tcmailservice.targetconnect.net ~all
- _ocu4aa6l8g5ufm4ufx2556098w1ytih
- _nrs0vuhbtaz52367oj21jdutvc6k3mn
- d365mktkey=roJC5ixe6cclPc6UpYCYYtlHkrbxbxTxM2XPv3dI1Dox
- apple-domain-verification=MeKhMrQIH2gbND87
- adobe-idp-site-verification=a3e5da72-2f00-410d-ac97-276b3f8b897e
- google-site-verification=CpsOpd3Cbl9W7YupQWIpPEvtGQGVxUfrdu5ex38AULg
- 202110121528382sokht8pss43nzs03j0wpp45qqu76t7g04a94mvku1daf77v33
- amazonses:rEkYuUBMsokF8yWsX6FZWWeZX0lM81sKKrEZUoUSOtk=
- iM9eA3y40HwBdro31qMCEqn0GI8FtmTPcH5f4cjS8z9szkgSuOubq/4662zGWAzKWkyK/M7Yu4i7ZlqtNkr+zg==
- 78f2mlncwq30q309h9yplb1mdv1978tj
- wr3cfxbxfr5rh75rk6hf58s5796mcj8f
- rhino_accounts=1a4228d51c0ebfb4b58541ef73020be3
- QuoVadis=005e56d4-1960-4cb6-8017-9e0f104657bf
- v=msv1t=a30680425feb4c4091bff99df26088
- 1rurat6hfffjiun6ickndechp7
- QuoVadis=acb46f65-26c6-4b31-8c03-0b7548902792
- 919fhuckm7vdqv14eejoeo2mqf
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 sunderland.ac.uk
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits