asb-hamburg.de

Valid Email Server
Domain Lookup › asb-hamburg.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
asb-hamburg.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 00:12:28 UTC · ↺ Refresh

MX Hostnames

  • mail.asb-hamburg.de
  • asbhamburg-de0i.mail.protection.outlook.com
  • mail3.asb-hamburg.de

MX Priorities

  • mail3.asb-hamburg.de: 30
  • asbhamburg-de0i.mail.protection.outlook.com: 10
  • mail.asb-hamburg.de: 20

A / AAAA Records

  • 78.46.167.3

Mail Server IPs

  • 213.238.37.160 (no PTR)
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 62.80.104.2 ↩ mail.asb-hamburg.de

SOA Record

Raw SOA ns1.your-server.de postmaster.your-server.de 2026032407 86400 10800 3600000 7200
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026032407
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
7200s

Nameservers (NS)

ns1.your-server.de
ns3.second-ns.de
ns.second-ns.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com a mx ip4:62.55.182.68 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 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

2 records
  • google-site-verification=u7n-pe9r1f5RE6vV_i4L0Pz9KzvOUyL6y9zOCCKCUqg
  • SPFv=spf1 include:spf.protection.outlook.com a mx ip4:62.55.182.68 -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 asb-hamburg.de

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

No credit card required
Get 1,000 Free Credits