se-huber.de

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
se-huber.de
Yes
โœ“ Yes
Outlook
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-20 15:29:11 UTC ยท โ†บ Refresh

MX Hostnames

  • sehuber-de0e.mail.protection.outlook.com

MX Priorities

  • sehuber-de0e.mail.protection.outlook.com: 10

A / AAAA Records

  • 104.40.142.247 (no PTR)

Mail Server IPs

  • 52.101.73.24 โ†ฉ mail-as8pr05cu00300.inbound.protection.outlook.com
  • 52.101.73.15 โ†ฉ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.73.6 โ†ฉ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.73.2 โ†ฉ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c โ†ฉ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 โ†ฉ mail-am0pr83cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 โ†ฉ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a โ†ฉ mail-du0pr03cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA a.ns14.net nicmail.daw.de 2025090901 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
nicmail@daw.de
Serial
2025090901
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

c.ns14.net
b.ns14.net
d.ns14.net
a.ns14.net

SPF Record

โœ“ Strict (-all)
v=spf1 mx ip4:168.245.48.144/32 include:_spf.retarus.com include:_spf.daw.de include:ispgateway.de include:spf.protection.outlook.com include:spf.eu.exclaimer.net -all
๐Ÿ“Š DNS lookups: 6/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none; rua=mailto:[email protected];
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ“ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ DKIM properly configured for selector: selector1

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

All TXT Records

6 records
  • adobe-idp-site-verification=57bf4f1d4346acf50bb91ccd9258d4f5b149aca8ab9438712a13ac478ebeb13b
  • google-site-verification=TUZ7VCz_76NAL6RHmiT0lU-_J-IcRDyHld72cwmUXS4
  • knowbe4-site-verification=116724fc23293e4e87fce838698b0d26
  • SPFv=spf1 mx ip4:168.245.48.144/32 include:_spf.retarus.com include:_spf.daw.de include:ispgateway.de include:spf.protection.outlook.com include:spf.eu.exclaimer.net -all
  • atlassian-domain-verification=lknxwxKvoD4WeaqHxtu8QIet4h9Y6h2sdJgFLvhFcE6ojI3MFF7ubtMcorazbEg1
  • tHxzTCG9OtthFMzXtLVozBklthKItbjzjRbU394uFK952LJ2O46cFCt9pSa0r7uQf44K22eZFlDTKlJwKl9QkQ==
Free ยท No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts โ€” unlimited, forever free.

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

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

No credit card required
Get 1,000 Free Credits