stadtwerke-northeim.de

Valid Email Server
Domain Lookup › stadtwerke-northeim.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
stadtwerke-northeim.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 13:45:38 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • stadtwerkenortheim-de02e.mail.protection.outlook.com
  • mx-01-eu-central-1.prod.hydra.sophos.com
  • mx-02-eu-central-1.prod.hydra.sophos.com

MX Priorities

  • mx-02-eu-central-1.prod.hydra.sophos.com: 20
  • mx-01-eu-central-1.prod.hydra.sophos.com: 10
  • stadtwerkenortheim-de02e.mail.protection.outlook.com: 30

A / AAAA Records

  • 130.255.79.198

Mail Server IPs

  • 18.159.237.67 ↩ ec2-18-159-237-67.eu-central-1.compute.amazonaws.com
  • 52.57.79.230 ↩ ec2-52-57-79-230.eu-central-1.compute.amazonaws.com
  • 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::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA ns3.altodns.de hostmaster.altodns.de 2026031976 14400 3600 604800 3600
Primary NS (mname)
ns3.altodns.de
Admin Email (rname)
hostmaster@altodns.de
Serial
2026031976
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns4.altodns.de
ns3.altodns.de

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:80.156.8.18/31 ip4:80.156.8.20/31 ip4:213.144.8.33 ip4:130.255.79.142 ip4:130.255.79.198 include:spf.mailjet.com include:_spf_eucentral1.prod.hydra.sophos.com include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

10 records
  • sophos-domain-verification=fe4c3f0446dee0996fb4f52d9cb76c42c6b8d68016bc3e34c4938f0268920b56
  • google-site-verification=8vxt8GEwn3dba5gSTLID7RvWqiWB4egWM-Y4WrktbBo
  • SPFv=spf1 a mx ip4:80.156.8.18/31 ip4:80.156.8.20/31 ip4:213.144.8.33 ip4:130.255.79.142 ip4:130.255.79.198 include:spf.mailjet.com include:_spf_eucentral1.prod.hydra.sophos.com include:spf.protection.outlook.com -all
  • apr3r9nlfjfmskt5r562t6v7bc
  • google-site-verification=GoSX3FwqorsUBka158bUJAfsEZapR49UUndV0Dp8GMk
  • sophos-domain-verification=df31b79ae10c0a3d54eee8abd0a0bb4fcad9b4fd
  • apple-domain-verification=KoPFRPpDt72zI1BT
  • MS=ms86852071
  • sophos-domain-verification=19714b627976b8415ea4a462917e9d9486b819438daf2a0b9fe3330cce3a6137
  • sophos-domain-verification=ee927844791ebc56e2d6a5cf3b51aaa5a0c5737e7edc24a57b095dc0680f76a3
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 · Customize →
See demo & docs
Deep verification
Full email verification for stadtwerke-northeim.de

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

No credit card required
Get 1,000 Free Credits