Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hbm-asphalt.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 05:35:51 UTC · ↺ Refresh
MX Hostnames
- hbmasphalt-de0i.mail.protection.outlook.com
MX Priorities
- hbmasphalt-de0i.mail.protection.outlook.com: 0
A / AAAA Records
- 202.61.232.64 ↩ ae840.netcup.net
- 2a03:4000:61:f3dd::23:4265 (no PTR)
Mail Server IPs
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.icyteas.de support.citynet-marburg.de 2026030900 39940 14400 604800 43200
Primary NS (mname)
ns1.icyteas.de
Admin Email (rname)
support@citynet-marburg.de
Serial
2026030900
Refresh
39940s
Retry
14400s
Expire
604800s
Minimum TTL
43200s
Nameservers (NS)
ns4.icyteas.de
ns3.icyteas.de
ns2.icyteas.de
ns1.icyteas.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:178.15.128.143 ip4:212.18.198.180 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; pct=100; p=none; adkim=r; aspf=r
⚠ 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: 392 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
3 records- tmes=b07ff2da8365a103f9b04cbdf7687774
- SPFv=spf1 include:spf.protection.outlook.com ip4:178.15.128.143 ip4:212.18.198.180 -all
- 3859645f-86a7-486f-9cf5-c805592fd3af
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