Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cellesche-zeitung.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 09:55:32 UTC · ↺ Refresh
MX Hostnames
- celleschezeitung-de02c.mail.protection.outlook.com
MX Priorities
- celleschezeitung-de02c.mail.protection.outlook.com: 10
A / AAAA Records
- 193.30.60.245 ↩ lb.madsack.de
Mail Server IPs
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.niedersachsen.com dns.gutenberg-rz.de 2026020336 14400 3600 3600000 3600
Primary NS (mname)
ns0.niedersachsen.com
Admin Email (rname)
dns@gutenberg-rz.de
Serial
2026020336
Refresh
14400s
Retry
3600s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
pns.dtag.de
ns0.niedersachsen.com
secondary004.dtag.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.gutenberg-rz.de ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]; fo=1; ri=604800;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
4 records- mCNCSne5QiiENNqFNebaikLbTryiiNNvlLqcHRXtPO6yuHa0MeU3tfy/Ua0bCgNrDegYb2phWTvSShfqfVuB4A==
- SPFv=spf1 include:spf.protection.outlook.com include:spf.gutenberg-rz.de ~all
- MS=ms41690080
- adobe-idp-site-verification=f5a5ce24e15ee89925ff406d50cc90dfbea29bc77c42d157e66826549b953833
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 cellesche-zeitung.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits