Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aerzteblatt.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 11:57:54 UTC · ↺ Refresh
MX Hostnames
- nsp-mail-gw.westeurope.cloudapp.azure.com
- mailgw.aerzteverlag.de
- dst.aerzteverlag-it.de
MX Priorities
- mailgw.aerzteverlag.de: 100
- nsp-mail-gw.westeurope.cloudapp.azure.com: 40
- dst.aerzteverlag-it.de: 50
A / AAAA Records
- 35.157.125.147 ↩ aws-dae-www.schaffrath-digital.de
Mail Server IPs
- 137.117.143.52 ↩ nsp-mail-gw.westeurope.cloudapp.azure.com
SOA Record
Raw SOA
ns19.domaincontrol.com dns.jomax.net 2026031805 28800 7200 604800 600
Primary NS (mname)
ns19.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031805
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns19.domaincontrol.com
ns20.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.crsend.com include:dst.aerzteverlag-it.de ip4:35.157.125.147 include:spf.mandrillapp.com include:25230758.spf01.hubspotemail.net include:spf.protection.outlook.com include:spf.mailjet.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
11 records- swisssign-check=stW93mkg1dA6xAk72Kvp6PjSJu8
- cisco-ci-domain-verification=394684166bc4d58d0f84216b2aeef9bfc5bcacbbcf90a8b81573d4c28d9aadff
- swisssign-check=SzkjvPoHDmw0GOQXlugNmtkTsyA
- apple-domain-verification=f900d6MfIz7vz0Tz
- google-site-verification=ILqC8ooiEZAteibaNBuL9V8gzTYNWAGFijWzQT-_leo
- SPFv=spf1 a mx include:spf.crsend.com include:dst.aerzteverlag-it.de ip4:35.157.125.147 include:spf.mandrillapp.com include:25230758.spf01.hubspotemail.net include:spf.protection.outlook.com include:spf.mailjet.com ~all
- 3D34-QLF3-48XA-6DF9
- xj5+7RCjmD+JYIVKV+QT2bxc7iOjJ1P1AuOzaksINhzw0YhM5FAZB74uxwjbByz1Z0x9IMOmbaA47xZYmhUdaA==
- knowbe4-site-verification=a21332cab4d90dc62dcf2be69dd5a190
- google-site-verification=SJXiPfokWeDhoE8frm299EH7NPFj5bFq2MTrX2fq_sc
- swisssign-check=78sRDyID0jv43AVgF6JObBNQEew
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