Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
group-7.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 04:33:15 UTC · ↺ Refresh
MX Hostnames
- group7-de01c.mail.protection.outlook.com
MX Priorities
- group7-de01c.mail.protection.outlook.com: 0
A / AAAA Records
- 2.207.229.42 ↩ dslb-002-207-229-042.002.207.pools.vodafone-ip.de
Mail Server IPs
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.group-7.de g7-service.group-7.de 2026051401 28800 7200 1209600 86400
Primary NS (mname)
ns1.group-7.de
Admin Email (rname)
g7-service@group-7.de
Serial
2026051401
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4.group-7.de
ns2.group-7.de
ns1.group-7.de
ns3.group-7.de
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:87.130.119.100 ip4:193.158.52.156 ip4:2.207.229.56 ip4:18.153.184.0/27 ip6:2603:10a6::/32 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf-de.emailsignatures365.com include:spf.sosafe.de include:spfv4.sosafe.de include:spfv6.sosafe.de -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 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
7 records- apple-domain-verification=NKVLnido0hezIdsa
- MS=1D9343F09ABB2BD2CEBB4AAE16D62B2F9D147281
- Auth-Code: x6V+rwx0b+KMQR/BIwsPJEbYwPLLnX2/nQJ4iU2TGMg=
- google-site-verification=QmUx7FtM5MxutgUB0iGIXOh8dB9TEJAvCb1V8Y75jwM
- SPFv=spf1 mx a ip4:87.130.119.100 ip4:193.158.52.156 ip4:2.207.229.56 ip4:18.153.184.0/27 ip6:2603:10a6::/32 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf-de.emailsignatures365.com include:spf.sosafe.de include:spfv4.sosafe.de include:spfv6.sosafe.de -all
- atlassian-domain-verification=XWaVLaRRKnPoX7l5k74Mdn58EST//Gub5HfKTOdc9rXjPXJBH3YBddBxBOkp7D7n
- Zx4zoxwx9LbcwrRY9PU28cxRy4RIboQKq8nIklT+Et70t/hjJZOlq2sY+/A42INhfrzK5HaErlZaWX5OqQBktg==
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