Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
belfasttrust.hscni.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 00:08:32 UTC · ↺ Refresh
MX Hostnames
- mailgateway.hscni.net
MX Priorities
- mailgateway.hscni.net: 10
A / AAAA Records
- 194.168.231.153 (no PTR)
Mail Server IPs
- 194.168.231.137 ↩ mailgateway.hscni.net
SOA Record
Raw SOA
ns1-07.azure-dns.com dns.hscni.net 2021032601 14400 600 259200 7200
Primary NS (mname)
ns1-07.azure-dns.com
Admin Email (rname)
dns@hscni.net
Serial
2021032601
Refresh
14400s
Retry
600s
Expire
259200s
Minimum TTL
7200s
Nameservers (NS)
ns1-07.azure-dns.com
ns2-07.azure-dns.net
ns3-07.azure-dns.org
ns4-07.azure-dns.info
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:194.168.231.0/24 ip4:31.24.106.94/32 ip4:20.49.164.189 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;rua=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- apple-domain-verification=kGzX4ZBDKSnmVJHR
- WzUydhtPLa2oeEGcewX4Jteo9IcWjd6kpaVzTkfyBAhLm95/tXAdLM7GCJnDwtCHWKURAliJL4mPpRKTfAhtRA==
- qTTh1rsk06MOmaXkwA6Vl1bgzMFkTRAPdZgVUYJNAbPhIXcnEgLgamA1TjLugcvdR1N/PwN2jyyu+souyZKd5A==
- SPFv=spf1 ip4:194.168.231.0/24 ip4:31.24.106.94/32 ip4:20.49.164.189 include:spf.protection.outlook.com ~all
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 belfasttrust.hscni.net
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits