Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fh-trier.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 20:35:14 UTC · ↺ Refresh
MX Hostnames
- gateway-a.fh-trier.de
- gateway-b.fh-trier.de
MX Priorities
- gateway-b.fh-trier.de: 10
- gateway-a.fh-trier.de: 10
A / AAAA Records
- 143.93.54.114 ↩ www2.fh-trier.de
- 143.93.51.143 ↩ jarjar.fh-trier.de
- 143.93.51.18 ↩ bings.fh-trier.de
Mail Server IPs
- 143.93.54.182 ↩ gateway-b.fh-trier.de
- 143.93.54.181 ↩ gateway-a.fh-trier.de
SOA Record
Raw SOA
dns.fh-trier.de ip-admin.hochschule-trier.de 2026034946 28800 7200 1209600 86400
Primary NS (mname)
dns.fh-trier.de
Admin Email (rname)
ip-admin@hochschule-trier.de
Serial
2026034946
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns.umwelt-campus.de
dns.fh-trier.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:143.93.48.0/20 ip4:143.93.248.0/22 ip4:143.93.47.0/24 ip6:2001:4c80:64::/47 ip4:131.246.120.220/30 ip6:2001:638:208:120::220/126 mx mx:lists.fh-trier.de mx:lists.hochschule-trier.de mx:vcrp.de include:vcrp.de include:exlibrisgroup.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];adkim=r;aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 ip4:143.93.48.0/20 ip4:143.93.248.0/22 ip4:143.93.47.0/24 ip6:2001:4c80:64::/47 ip4:131.246.120.220/30 ip6:2001:638:208:120::220/126 mx mx:lists.fh-trier.de mx:lists.hochschule-trier.de mx:vcrp.de include:vcrp.de include:exlibrisgroup.com ~all
- MS=C8C22F90E4C3562C077980DAD937BE4A296A082C
- google-site-verification=DpYOzXjfVTnx0VofLzME78vJ4-tlAR_2x4_WbgE03n0
- adobe-idp-site-verification=c012db4a9a2361f6dab6dfecc883fb20d44b9d192e97b2e473808df36801d8f2
- adobe-idp-site-verification=8cc468706573fef8835ec3676ae8782a924548b58562d24b1ca78a720ed7b0c6
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 fh-trier.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits