Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
iser.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 15:38:51 UTC · ↺ Refresh
MX Hostnames
- mxlb.ispgateway.de
MX Priorities
- mxlb.ispgateway.de: 100
A / AAAA Records
- 52.18.136.112 ↩ ec2-52-18-136-112.eu-west-1.compute.amazonaws.com
Mail Server IPs
- 80.67.18.126 ↩ mxlb.ispgateway.de
SOA Record
Raw SOA
ns81.domaincontrol.com dns.jomax.net 2026022300 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026022300
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns82.domaincontrol.com
ns81.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 mx a include:ispgateway.de ip4:213.86.17.179 ip4:185.183.28.2 ip4:185.132.180.17 ip4:185.132.180.24 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
3 records- MS=B8E1737090FAD192BEF77FC3C9C6C7A4B4127178
- SPFv=spf1 mx a include:ispgateway.de ip4:213.86.17.179 ip4:185.183.28.2 ip4:185.132.180.17 ip4:185.132.180.24 -all
- sophos-domain-verification=b5a01908a77ca291b5ed9c4e1b6f12c76a53bb36d035d68f6493e47c527db90d
Full email verification for iser.de
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