Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
skillisch.de
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 15:33:23 UTC · ↺ Refresh
MX Hostnames
- smtp.google.com
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 185.175.196.11 (no PTR)
- 2a00:1c98:60:1020::550b:eddc
Mail Server IPs
- 192.178.155.26 ↩ yuiadrs-in-f26.1e100.net
- 172.253.139.27 ↩ yuiadsk-in-f27.1e100.net
- 64.233.180.27 ↩ pe-in-f27.1e100.net
- 64.233.180.26 ↩ pe-in-f26.1e100.net
- 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
- 2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
- 2607:f8b0:4004:c23::1a ↩ yuiadrs-in-f26.1e100.net
- 2607:f8b0:4004:c21::1a ↩ pe-in-f26.1e100.net
- 2607:f8b0:4004:c21::1b ↩ pe-in-f27.1e100.net
SOA Record
Raw SOA
ns1.raidboxes.net hostmaster.raidboxes.net 2025012100 43200 7200 1209600 86400
Primary NS (mname)
ns1.raidboxes.net
Admin Email (rname)
hostmaster@raidboxes.net
Serial
2025012100
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.raidboxes.net
ns2.raidboxes.net
ns4.raidboxes.net
ns3.raidboxes.net
SPF Record
✓ Strict (-all)
v=spf1 a mx include:_spf.google.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
google._domainkey
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- google-site-verification=hKMfocnK8TnKbFN21LXiHaUPLF854h7Sv1AzyOPgCkQ
- SPFv=spf1 a mx include:_spf.google.com -all
- google-site-verification=Qg1SNqqDor3EXU3LGXVqvOmcwyoXDg9YuejjJejHx_o
- brevo-code:b6d854b5c7f21dfd51ddcb48e7f50c6b
- google-site-verification=n6LE1fmYPeqf5ZCQ0kcRd0X87B8QG7BmgezM2I75GTo
Full email verification for skillisch.de
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