Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
raster-zeulenroda.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 06:08:16 UTC · ↺ Refresh
MX Hostnames
- rasterzeulenroda-de01e.mail.protection.outlook.com
MX Priorities
- rasterzeulenroda-de01e.mail.protection.outlook.com: 10
A / AAAA Records
- 31.220.120.163 ↩ r12270.agenturserver.it
Mail Server IPs
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
SOA Record
Raw SOA
smtp.raster-zeulenroda.de hostmaster.ibh.net 2026022600 86400 7200 2592000 86400
Primary NS (mname)
smtp.raster-zeulenroda.de
Admin Email (rname)
hostmaster@ibh.net
Serial
2026022600
Refresh
86400s
Retry
7200s
Expire
2592000s
Minimum TTL
86400s
Nameservers (NS)
ans-04.ibh.services
ans-01.ibh.de
ans-05.ibh.net
ans-02.ibh.net
ans-03.ibh.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:185.38.11.178 ip4:85.115.28.228 ip4:81.26.172.128/26 ip4:31.220.120.163 include:_spf.rexx-suite.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
3 records- SPFv=spf1 ip4:185.38.11.178 ip4:85.115.28.228 ip4:81.26.172.128/26 ip4:31.220.120.163 include:_spf.rexx-suite.com include:spf.protection.outlook.com -all
- SPFv=spf1 mx -all
- MS=ms74624045
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 raster-zeulenroda.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits