Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
eternit-flachdach.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 00:16:24 UTC · ↺ Refresh
MX Hostnames
- mail.essertec.de
MX Priorities
- mail.essertec.de: 10
A / AAAA Records
- 91.223.5.196 (no PTR)
Mail Server IPs
- 156.67.190.242 ↩ mail.essertec.de
SOA Record
Raw SOA
ns1.gandi.net hostmaster.gandi.net 1774483200 10800 3600 604800 10800
Primary NS (mname)
ns1.gandi.net
Admin Email (rname)
hostmaster@gandi.net
Serial
1774483200
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns-27-c.gandi.net
ns-126-a.gandi.net
ns-59-b.gandi.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:91.223.5.244 ip4:91.223.5.245 ip4:91.223.5.246 ip4:213.174.32.95 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
mail._domainkey
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:91.223.5.244 ip4:91.223.5.245 ip4:91.223.5.246 ip4:213.174.32.95 ~all
- MS=ms37786430
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