acadgraph.de

Valid Email Server
Domain Lookup › acadgraph.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
acadgraph.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 16:55:44 UTC · ↺ Refresh

MX Hostnames

  • post1.mum.de
  • post.mum.de

MX Priorities

  • post1.mum.de: 20
  • post.mum.de: 10

A / AAAA Records

  • 217.160.0.219 ↩ 217-160-0-219.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::2ae ↩ 2001-08d8-100f-f000-0000-0000-0000-02ae.elastic-ssl.ui-r.com

Mail Server IPs

  • 145.253.179.162 ↩ post1.mum.de
  • 145.253.179.142 ↩ post.mum.de

SOA Record

Raw SOA ns1116.ui-dns.com hostmaster.1und1.de 2017042438 28800 7200 604800 300
Primary NS (mname)
ns1116.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2017042438
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1116.ui-dns.org
ns1116.ui-dns.biz
ns1116.ui-dns.de
ns1116.ui-dns.com

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:my430965.mail.businessbydesgin.cloud.sap ip4:162.55.246.28 ip4:212.74.77.111 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 mx include:spf.protection.outlook.com include:my430965.mail.businessbydesgin.cloud.sap ip4:162.55.246.28 ip4:212.74.77.111 -all
  • v=verifydomain MS=5649796
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