Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ntd-del.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 11:25:34 UTC · ↺ Refresh
MX Hostnames
- mail.ntd-del.de
MX Priorities
- mail.ntd-del.de: 10
A / AAAA Records
- 85.215.181.38 ↩ srv1.bd-webserver.de
Mail Server IPs
- 85.215.181.38 ↩ srv1.bd-webserver.de
SOA Record
Raw SOA
ns4.stratoserver.net hostmaster.strato-rz.de 2020051311 86400 7200 604800 300
Primary NS (mname)
ns4.stratoserver.net
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020051311
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns4.stratoserver.net
ns3.stratoserver.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 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
2 records- SPFv=spf1 a mx ~all
- DMARCv=DMARC1; p=quarantine; adkim=s; aspf=s
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