Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
teaminternet.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 13:48:12 UTC · ↺ Refresh
MX Hostnames
- teaminternet-de.mail.protection.outlook.com
MX Priorities
- teaminternet-de.mail.protection.outlook.com: 10
A / AAAA Records
- 76.76.21.21 (no PTR)
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-814.awsdns-37.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-814.awsdns-37.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-814.awsdns-37.net
ns-1446.awsdns-52.org
ns-2030.awsdns-61.co.uk
ns-323.awsdns-40.com
SPF Record
✓ Strict (-all)
v=spf1 include:emailsrvr.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 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
13 records- anthropic-domain-verification-etymdy=SNG7no2CwcigS4QpeMMPG2IG4
- apple-domain-verification=u7QBFS3gux5R8EL1
- atlassian-domain-verification=4hKECNy4s/lNQt9/V7nLHMa88tPo/8U1qauBUEgUJMzvZ95cwl2pY4Bs8pWM6IHo
- cursor-domain-verification-sze68g=mfcxlUN5jEo7U7dGoPOYmdTUL
- eh83tubht6usu7f8p9pidogisg
- google-site-verification=qEz6fdhtaF6TCCALaWrIhK4a5A1Ydb-dZrr2Mo8SRFw
- jetbrains-domain-verification=1rxgwi2ox3665xemea5xzc0df
- miro-verification=c437fbff6924d4447592b213249a7b5f6164da14
- openai-domain-verification=dv-uTXjlf3mZC6BaqeaK6rKGnZE
- DMARCv=DMARC1; p= quarantine; rua=mailto:[email protected]
- SPFv=spf1 include:emailsrvr.com include:spf.protection.outlook.com -all
- MS=ms66092012
- ZOOM_verify_zhmWb3alVVqaNC3gnyOimV
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 teaminternet.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits