Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mobile-university.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 15:13:28 UTC · ↺ Refresh
MX Hostnames
- mobileuniversity-de01e.mail.protection.outlook.com
MX Priorities
- mobileuniversity-de01e.mail.protection.outlook.com: 0
A / AAAA Records
- 49.13.39.154 ↩ static.154.39.13.49.clients.your-server.de
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
SOA Record
Raw SOA
nssrh.srh.de root.nssrh.srh.de 200406494 28800 7200 2419200 86400
Primary NS (mname)
nssrh.srh.de
Admin Email (rname)
root@nssrh.srh.de
Serial
200406494
Refresh
28800s
Retry
7200s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
dns1.belwue.de
dns3.belwue.de
nssrh.srh.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:85.115.20.128/26 ip4:213.183.0.196 ip4:212.53.183.73 ip4:82.165.129.152 include:spf.dcpserver.de include:spf.protection.outlook.com include:spf.sendinblue.com include:_spf.recruiting-portal.com include:_spf.retarus.com include:144027295.spf03.hubspotemail.net ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; ruf=mailto:[email protected]; rua=mailto:[email protected]; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._domainkey
s2._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
5 records- brevo-code:88de676b6b9b5f49d697d6afc6868bed
- SPFv=spf1 mx ip4:85.115.20.128/26 ip4:213.183.0.196 ip4:212.53.183.73 ip4:82.165.129.152 include:spf.dcpserver.de include:spf.protection.outlook.com include:spf.sendinblue.com include:_spf.recruiting-portal.com include:_spf.retarus.com include:144027295.spf03.hubspotemail.net ~all
- google-site-verification=xnZy-ZP9N9m2jC45LtMDv3wqDVL461LPzY4BUGDzFrI
- brevo-code:0b1c41b09021ca337b8738045b0417e7
- MS=ms92597234
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