spk-swb.de

Valid Email Server
Domain Lookup › spk-swb.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
spk-swb.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 21:54:22 UTC · ↺ Refresh

MX Hostnames

  • g02es.mail.s-web.de
  • g01es.mail.s-web.de

MX Priorities

  • g01es.mail.s-web.de: 10
  • g02es.mail.s-web.de: 10

A / AAAA Records

  • 62.181.152.53 (no PTR)

Mail Server IPs

  • 62.181.146.16 ↩ g01es.mail.s-web.de
  • 62.181.146.17 ↩ g02es.mail.s-web.de

SOA Record

Raw SOA ns1.s-fg-net.de domreg.f-i.de 102 10800 3600 2419200 1800
Primary NS (mname)
ns1.s-fg-net.de
Admin Email (rname)
domreg@f-i.de
Serial
102
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
1800s

Nameservers (NS)

ns4.s-fg-net.de
ns2.s-fg-net.com
ns3.s-fg-net.eu
ns5.s-fg-net.com
ns1.s-fg-net.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.mail.s-web.de include:spf.pitcom.net include:spf.emma.sparkasse.de ip4:80.243.46.18 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

8 records
  • _owo2u0t6csv6r9wojiaxrq0ttn4s2wc
  • _o9nhgbifl9vkn5ak03v8xxxjt6paf6w
  • cisco-ci-domain-verification=831e85bf6e63efce22f813cf2ecccf2347a1ac114c7bc9e7097a7c07ae6bc2c
  • _4pawr25wec9hvzpaghvetflt9u49tgw
  • _variz7auw9gsim6rhblxqcad55m9wlb
  • apple-domain-verification=fbPvjN1LLMbObliD
  • MS=ms67702610
  • SPFv=spf1 include:spf.mail.s-web.de include:spf.pitcom.net include:spf.emma.sparkasse.de ip4:80.243.46.18 -all
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for spk-swb.de

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits