Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
avh.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 11:42:02 UTC · ↺ Refresh
MX Hostnames
- avh-de.mail.protection.outlook.com
MX Priorities
- avh-de.mail.protection.outlook.com: 0
A / AAAA Records
- 185.57.243.16 ↩ avh0-l-proxy0.iquer.net
Mail Server IPs
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.lon.auth.colt.net do-not-reply.avh.de 2026032400 43200 7200 1209600 86400
Primary NS (mname)
ns0.lon.auth.colt.net
Admin Email (rname)
do-not-reply@avh.de
Serial
2026032400
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns0.lon.auth.colt.net
ns1.fra.auth.colt.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:88.99.36.144 include:spf.emailsys.net include:spf.umantis.com include:mout.perfora.net include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
1 record- SPFv=spf1 mx ip4:88.99.36.144 include:spf.emailsys.net include:spf.umantis.com include:mout.perfora.net include:spf.protection.outlook.com -all
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