fkfs.de

Valid Email Server
Domain Lookup › fkfs.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
fkfs.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-31 00:33:12 UTC · ↺ Refresh

MX Hostnames

  • mailrelay.uni-stuttgart.de

MX Priorities

  • mailrelay.uni-stuttgart.de: 10

A / AAAA Records

  • 129.69.152.1 (no PTR)
  • 129.69.27.1 ↩ ivkserv.ivk.uni-stuttgart.de
  • 129.69.151.1
  • 129.69.150.1
  • 129.69.26.1

Mail Server IPs

  • 129.69.192.4 ↩ mx4.rus.uni-stuttgart.de
  • 129.69.192.1 ↩ mx1.rus.uni-stuttgart.de
  • 129.69.192.3 ↩ mx3.rus.uni-stuttgart.de
  • 129.69.192.2 ↩ mx2.rus.uni-stuttgart.de
  • 2001:7c0:2041:25::a:3 ↩ mx3.rus.uni-stuttgart.de
  • 2001:7c0:2041:25::a:4 ↩ mx4.rus.uni-stuttgart.de
  • 2001:7c0:2041:25::a:1 ↩ mx1.rus.uni-stuttgart.de
  • 2001:7c0:2041:25::a:2 ↩ mx2.rus.uni-stuttgart.de

SOA Record

Raw SOA fds3.fkfs.de barbier.fkfs.de 23599292 3600 900 2419200 3600
Primary NS (mname)
fds3.fkfs.de
Admin Email (rname)
barbier@fkfs.de
Serial
23599292
Refresh
3600s
Retry
900s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

dns-auth1.uni-stuttgart.de
dns-auth2.uni-stuttgart.edu
dns-auth3.uni-stuttgart.net

SPF Record

✓ Strict (-all)
v=spf1 a:fexs2.fkfs.de a:fexs1.fkfs.de a:owa.fkfs.de ip4:129.69.27.80/24 ip4:129.69.27.84/24 include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; pct=100; fo=1; ri=86400; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

6 records
  • atlassian-domain-verification=f2g9vpirqCWLwH6VW3aPaSdm7sesVnA33VicuHcdDfTmiS6XoMdrcN9T4xsK3pdJ
  • MS=02562B7555FD2C0662AAC8A7B0C8228935C8CF61
  • apple-domain-verification=c6sS9jrSNUXxIbFt
  • sophos-domain-verification=27cc06f56141a18c98a9dc91efe701f5fcbd405efa36b567eb561f334cb59f04
  • google-site-verification=XMSG6DcU7BBIVXxarIehwCTnhb7SSc_KrvRy0nsLnFU
  • SPFv=spf1 a:fexs2.fkfs.de a:fexs1.fkfs.de a:owa.fkfs.de ip4:129.69.27.80/24 ip4:129.69.27.84/24 include:spf.protection.outlook.com -all
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