Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sf.mpg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 23:13:38 UTC · ↺ Refresh
MX Hostnames
- mailer.sf.mpg.de
- mailer2.sf.mpg.de
MX Priorities
- mailer2.sf.mpg.de: 20
- mailer.sf.mpg.de: 20
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 134.107.209.26 ↩ mailer2.sf.mpg.de
- 134.107.209.25 ↩ mailer.sf.mpg.de
SOA Record
Raw SOA
dns1.gwdg.de hostmaster.gwdg.de 679233835 21600 3600 2419200 3600
Primary NS (mname)
dns1.gwdg.de
Admin Email (rname)
hostmaster@gwdg.de
Serial
679233835
Refresh
21600s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
dns1.gwdg.de
dns3.gwdg.de
dns2.gwdg.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:134.107.209.0/24 ip4:134.107.216.0/23 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
5 records- ZOOM_verify_UY2VNomLuF7ZB4OgSRslGy
- MS=BF63DFB7B7B977D31F4F4BE1D762E74835A61F36
- adobe-idp-site-verification=2fe8af81cecf122aa74dcea7218b33b0cac68f57718d61c8e26e4e3058114453
- SPFv=spf1 mx ip4:134.107.209.0/24 ip4:134.107.216.0/23 ~all
- google-site-verification=-hDNVx4Oj28uFVHpWmbOgMJDIfzdSm8JiPf6m_829Q0
Full email verification for sf.mpg.de
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