Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hrk.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 19:10:41 UTC · ↺ Refresh
MX Hostnames
- hrk-de.mail.protection.outlook.com
MX Priorities
- hrk-de.mail.protection.outlook.com: 10
A / AAAA Records
- 212.79.163.243 ↩ server1064.topskunden.de
Mail Server IPs
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
dns.tops.net guardian.tops.net 2026021901 28800 7200 1814400 86400
Primary NS (mname)
dns.tops.net
Admin Email (rname)
guardian@tops.net
Serial
2026021901
Refresh
28800s
Retry
7200s
Expire
1814400s
Minimum TTL
86400s
Nameservers (NS)
ns2.tops.net
dns.tops.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com a:mail.babiel.com ip4:212.79.163.243 ip4:85.14.251.194 ip6:2001:1b60:0:1:0:1:0:3 ip4:87.118.84.190 ip4:159.255.171.13 ip4:159.255.171.1 ip4:159.255.171.9 ip4:159.255.171.17 include:spf.crsend.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;pct=100;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
4 records- cisco-ci-domain-verification=6118ffad803513c96fee48c7205432e7f378c8eb055b2acb229840a53833dcb2
- MS=ms41557973
- brevo-code:8085357d1be0e803a9e47d172dbe04eb
- SPFv=spf1 include:spf.protection.outlook.com a:mail.babiel.com ip4:212.79.163.243 ip4:85.14.251.194 ip6:2001:1b60:0:1:0:1:0:3 ip4:87.118.84.190 ip4:159.255.171.13 ip4:159.255.171.1 ip4:159.255.171.9 ip4:159.255.171.17 include:spf.crsend.com -all
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