Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
inside-m2m.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 03:03:38 UTC · ↺ Refresh
MX Hostnames
- mail.inside-m2m.de
MX Priorities
- mail.inside-m2m.de: 1
A / AAAA Records
- 37.120.166.98 ↩ www.inside-m2m.de
- 2a03:4000:6:4074::1 (no PTR)
Mail Server IPs
- 188.68.57.244 ↩ mail.inside-m2m.de
SOA Record
Raw SOA
mail.ku-gbr.de hostmaster.ku-gbr.de 2026032502 10800 3600 2419200 3600
Primary NS (mname)
mail.ku-gbr.de
Admin Email (rname)
hostmaster@ku-gbr.de
Serial
2026032502
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns2.ku-gbr.de
mail.ku-gbr.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:83.246.46.207 mx include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- SPFv=spf1 ip4:83.246.46.207 mx include:spf.protection.outlook.com -all
- _globalsign-domain-verification=VXHUXyzJyoQY-rI7y6nLw7njlIh7ZC66k7PLUqToXS
- MS=ms47443182
- atlassian-sending-domain-verification=70cbd05e-f023-4c67-bd74-9d5462495b60
- bw=ScBfkcsOmGGSvzk5MZFTe7sE30+TUnbqmN5G+WL6w52H
- google-site-verification=lAZQNkRAcp9lmDUyXvp3guWe1IcxrRaHyxjgdp3Gmyw
- atlassian-domain-verification=x6NraAKzKjyvKaY6r6gtvMZQ3cKRHten2paZdVFs627KdC8YN16RmzIaLuMUw6bF
Full email verification for inside-m2m.de
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