Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
eckcellent-it.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 11:15:10 UTC · ↺ Refresh
MX Hostnames
- eckcellentit-de02e.mail.protection.outlook.com
MX Priorities
- eckcellentit-de02e.mail.protection.outlook.com: 0
A / AAAA Records
- 185.175.196.112 (no PTR)
- 2a00:1c98:60:1150::791f:b573 (no PTR)
Mail Server IPs
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.domaindiscount24.net tech.key-systems.net 2026034939 10800 3600 604800 28800
Primary NS (mname)
ns1.domaindiscount24.net
Admin Email (rname)
tech@key-systems.net
Serial
2026034939
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
ns2.domaindiscount24.net
ns1.domaindiscount24.net
ns3.domaindiscount24.net
SPF Record
✓ Strict (-all)
v=spf1 a:mail.eckcellent-it.de mx ip4:81.14.172.146 include:spf.protection.outlook.com include:_spf.atlassian.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0:1; pct=50;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
5 records- SPFv=spf1 a:mail.eckcellent-it.de mx ip4:81.14.172.146 include:spf.protection.outlook.com include:_spf.atlassian.net -all
- openai-domain-verification=dv-gRainW8H3ystApBGZ507IV85
- atlassian-sending-domain-verification=235d494a-576b-448a-8107-cb8b9e344e13
- atlassian-domain-verification=8w1jDvWtttVeLsqkqb5AvwE6sC2Vi5KFeQkZ8UuNi3gOZPJLur5fwtWRQu6cZhg6
- google-site-verification=6n2KwppqNlsdugf4m23Y_MOh0C8JIBDNa0ObHzLEL-g
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 eckcellent-it.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits