Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gtr-gmbh.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 10:03:30 UTC · ↺ Refresh
MX Hostnames
- mail.gtr-gmbh.de
MX Priorities
- mail.gtr-gmbh.de: 10
A / AAAA Records
- 62.116.188.165 ↩ cloud9.dresden-hosting.de
- 2001:4178:6:1103:62:116:188:165 ↩ cloud9.dresden-hosting.de
Mail Server IPs
- 62.116.188.165 ↩ cloud9.dresden-hosting.de
SOA Record
Raw SOA
dns01.ns15.net kontakt.dresden-hosting.de 2024091602 43200 7200 1209600 86400
Primary NS (mname)
dns01.ns15.net
Admin Email (rname)
kontakt@dresden-hosting.de
Serial
2024091602
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns02.ns15.net
dns01.ns15.net
dns04.ns15.net
dns03.ns15.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:62.116.188.165 ip6:2001:4178:6:1103:62:116:188:165 a:cloud9.dresden-hosting.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 mx a ip4:62.116.188.165 ip6:2001:4178:6:1103:62:116:188:165 a:cloud9.dresden-hosting.de ~all
- klaviyo-site-verification=VunEUx
- MS=AC5961D0C86B82CFB6677F8DAEBB57D2EB5EB564
- MS=ms25217299
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