Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
lebenshilfekoeln.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 15:05:44 UTC · ↺ Refresh
MX Hostnames
- mx-01-eu-central-1.prod.hydra.sophos.com
- mx-02-eu-central-1.prod.hydra.sophos.com
MX Priorities
- mx-01-eu-central-1.prod.hydra.sophos.com: 10
- mx-02-eu-central-1.prod.hydra.sophos.com: 20
A / AAAA Records
- 185.146.238.86 (no PTR)
- 2a02:420::8:0:0:0:1900 ↩ lh.scgateway.de
Mail Server IPs
- 18.184.180.136 ↩ ec2-18-184-180-136.eu-central-1.compute.amazonaws.com
- 52.59.20.19 ↩ ec2-52-59-20-19.eu-central-1.compute.amazonaws.com
SOA Record
Raw SOA
ns1092.ui-dns.com hostmaster.schlund.de 2016110292 28800 7200 604800 300
Primary NS (mname)
ns1092.ui-dns.com
Admin Email (rname)
hostmaster@schlund.de
Serial
2016110292
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1092.ui-dns.biz
ns1092.ui-dns.de
ns1092.ui-dns.com
ns1092.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:lh.scgateway.de ip4:213.168.75.94/32 ip4:84.44.163.74/29 ip4:185.146.238.86 include:spf.protection.outlook.com include:_spf.prod.hydra.sophos.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 +a +mx +a:lh.scgateway.de ip4:213.168.75.94/32 ip4:84.44.163.74/29 ip4:185.146.238.86 include:spf.protection.outlook.com include:_spf.prod.hydra.sophos.com -all
- sophos-domain-verification=3f3f1bb3d6c49df1b430d7bac8e37bb7a0b10cdb
- pf3k9lhu7cchn42p6drj02nihc
- DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv21VedAhqccL4fmU0vlYyO1pKALaHK28+Pl4GGbOQ4M/vu2HyAbM7ddvIu6NCjBA5J1iJowgrHkXcU+v+AypeuwyMVOd3qfflxy3N+EZz24hHXcw75YoG3CdTGWomErRWOL0xRzivtebwod0kpsUeK49E5HeCHn09mf5INONJMGBNaPOXqtb9li4k3ZYOSQIT58tP5puJO86DqWs7eJUr4XglTzyn2NXLIGR3ntYYQT/udJeIXPVLuDNVdZ1aTipVzFZks4HHRNcur2LmE6yxAvfhOB3+5NCOUdDUIlLxtaFJJVZIJEUDuH3+2YB92mND100VXQrYzWOBnvM3VHyEQIDAQAB
- aps2728tule14nf01o5vul4jee
- sbd595kloviqebb2bqffrbsvlv
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