Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gp-papenburg.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 18:10:11 UTC · ↺ Refresh
MX Hostnames
- gppapenburg-de0e.mail.protection.outlook.com
MX Priorities
- gppapenburg-de0e.mail.protection.outlook.com: 10
A / AAAA Records
- 188.40.29.198 ↩ dedi3198.your-server.de
- 2a01:4f8:d0a:1105::2 ↩ dedi3198.your-server.de
Mail Server IPs
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.pop-hannover.de hostmaster.net.de 2026012802 21600 3600 604800 86400
Primary NS (mname)
ns.pop-hannover.de
Admin Email (rname)
hostmaster@net.de
Serial
2026012802
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.pop-hannover.net
ns.pop-hannover.de
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr a:wp12408895.server-he.de ip6:2a01:488:42:1000:b24d:6f5b:: -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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 include:spf.protection.outlook.com include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr a:wp12408895.server-he.de ip6:2a01:488:42:1000:b24d:6f5b:: -all
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