obw-emden.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
obw-emden.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 00:00:45 UTC · ↺ Refresh

MX Hostnames

  • obwemden-de0i.mail.protection.outlook.com

MX Priorities

  • obwemden-de0i.mail.protection.outlook.com: 0

A / AAAA Records

  • 185.175.196.33 (no PTR)
  • 2a00:1c98:60:1050::3f1c:df5c (no PTR)

Mail Server IPs

  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com

SOA Record

Raw SOA ns5.kasserver.com hostmaster.kasserver.com 2510121015 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2510121015
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s

Nameservers (NS)

ns5.kasserver.com
ns6.kasserver.com

SPF Record

✓ Strict (-all)
v=spf1 mx a:mail.obw-emden.de ip4:185.175.196.33 ip4:188.64.248.70 include:spf.emailsignatures365.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

7 records
  • 9ei7hs1hfeiavqtpo80g2qnubr
  • atlassian-domain-verification=O/MWFkzetSmwdBSaNOjatUJkVpMrFQVgpW2XcTvtfMHuGQvxV4CZulneCNavPYaH
  • mindmanager-verification=2addff1326de2992e5625a798a6b811d3dfed27895f3283b9adae357f1e7bd04
  • 18s53jgdp26cvuehdr77hc8o90
  • SPFv=spf1 mx a:mail.obw-emden.de ip4:185.175.196.33 ip4:188.64.248.70 include:spf.emailsignatures365.com include:spf.protection.outlook.com -all
  • apple-domain-verification=2ewW5GfJEXCvguIZ
  • sophos-domain-verification=ccee1ba13c1217689d87f143785106ec843888d55296439843d1162b913ae0b5
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 obw-emden.de

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

No credit card required
Get 1,000 Free Credits