Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
weishaupt.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 06:54:20 UTC · ↺ Refresh
MX Hostnames
- mx2.hc884-19.c3s2.iphmx.com
- mx1.hc884-19.c3s2.iphmx.com
MX Priorities
- mx1.hc884-19.c3s2.iphmx.com: 10
- mx2.hc884-19.c3s2.iphmx.com: 10
A / AAAA Records
- 88.99.7.237 ↩ weishaupt1.cortex-media.de
- 2a01:4f8:251:2e01::237 ↩ weishaupt1.cortex-media.de
Mail Server IPs
- 216.71.136.60 ↩ esa1.hc884-19.c3s2.iphmx.com
- 216.71.158.154 ↩ esa2.hc884-19.c3s2.iphmx.com
SOA Record
Raw SOA
ns1.telekom-domains.de dns.telekom.de 2026031803 10800 3600 2419200 43200
Primary NS (mname)
ns1.telekom-domains.de
Admin Email (rname)
dns@telekom.de
Serial
2026031803
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
43200s
Nameservers (NS)
ns1.telekom-domains.de
ns2.telekom-domains.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:216.71.136.60 ip4:216.71.158.154 ip4:34.107.88.2 ip4:35.246.224.53 include:spf.sendinblue.com include:spf.protection.outlook.com a:weishaupt.managed-otrs.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; sp=none; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
mail._domainkey
s1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- cisco-ci-domain-verification=301dd694b8310507c3b3377cf5c9a54258a943fed6d1daae024e5d9a6ebc1e81
- SPFv=spf1 a mx ip4:216.71.136.60 ip4:216.71.158.154 ip4:34.107.88.2 ip4:35.246.224.53 include:spf.sendinblue.com include:spf.protection.outlook.com a:weishaupt.managed-otrs.com -all
- sending_domain1108642=7181b62e0a120b17072279c5e4112e4da9255e54094d90cba2a747a69f885902
- atlassian-domain-verification=Nn4v6RVq2sOzRf1WAdCJLxTRDiv2ubnuYUrWiifafhanWahwubBUmAgA9OFyaOuA
- pardot1108642=2c55d74109df3f6ff3b89f7de6fc1e09d70dbc89c019704ce5b76158dd85a145
- Sendinblue-code:5045b55e9d40b89ab74a9221c49727fc
- ms=ms65579124
- successfactors-site-verification=M2M3MWJkMTQ5Nzk1OGZmNzliMWIyMmFmM2QxYjAwYWZlNWUwYmNjOTUwYzNmZmEyZDM1NTIyNmVmZGQ4ZGEzNg==
- goodnotes-verification=87fec56d-b30b-4260-91c7-5b39e45c86c8
- teamviewer-sso-verification=928455a4b2c04e89b438fe0ac1d79f33
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