Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
itr-service.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 10:44:34 UTC · ↺ Refresh
MX Hostnames
- itrservice-de0i.mail.protection.outlook.com
MX Priorities
- itrservice-de0i.mail.protection.outlook.com: 0
A / AAAA Records
- 62.138.179.228 ↩ websrv1.itr-service.de
- 2001:1520:1:200::8e4 ↩ websrv1.itr-service.de
Mail Server IPs
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.itr-service.de info.itr-service.de 2026022302 10800 3600 604800 10800
Primary NS (mname)
ns1.itr-service.de
Admin Email (rname)
info@itr-service.de
Serial
2026022302
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns1.itr-service.de
pdns02.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 a:mx01.saas.itr-service.de include:itr-mailservice.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
4 records- MS=B6CA99632ED9823B85DC4C49C91E96E70DA5BB2F
- teamviewer-sso-verification=97d72d5a4c6742159396cdcbc55a634f
- SPFv=spf1 a:mx01.saas.itr-service.de include:itr-mailservice.de -all
- google-site-verification=9_sKnnt12vjANIpYYADbqNqYXx6iFkkA6wirIIZkdBg
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