Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
bsz7.lernsax.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-09-04 18:16:24 UTC · ↺ Refresh
MX Hostnames
- mgw02.lernsax.bildung.services
- mgw01.lernsax.bildung.services
MX Priorities
- mgw01.lernsax.bildung.services: 10
- mgw02.lernsax.bildung.services: 10
A / AAAA Records
- 91.90.167.69 ↩ mail.lernsax.bildung.services
Mail Server IPs
- 91.90.167.22 ↩ mgw01.lernsax.bildung.services
- 2a01:7700:2000:6:f816:3eff:fe80:f282 ↩ mgw01.lernsax.bildung.services
- 91.90.167.44 ↩ mgw02.lernsax.bildung.services
- 2a01:7700:2000:6:f816:3eff:fe36:abde ↩ mgw02.lernsax.bildung.services
SOA Record
No SOA record found.
Nameservers (NS)
No nameservers found.
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:62.96.182.0/24 ip4:93.191.167.0/24 ip4:157.90.199.115 ip4:188.40.137.168 ip6:2a01:4f8:252:122::3 ip6:2a01:4f8:221:999::2 ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no 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
1 record- SPFv=spf1 mx ip4:62.96.182.0/24 ip4:93.191.167.0/24 ip4:157.90.199.115 ip4:188.40.137.168 ip6:2a01:4f8:252:122::3 ip6:2a01:4f8:221:999::2 ?all
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