Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thinksurance.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 23:08:54 UTC · ↺ Refresh
MX Hostnames
- thinksurance-de.mail.protection.outlook.com
MX Priorities
- thinksurance-de.mail.protection.outlook.com: 0
A / AAAA Records
- 78.47.43.142 ↩ static.142.43.47.78.clients.your-server.de
Mail Server IPs
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.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
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-885.awsdns-46.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-885.awsdns-46.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-288.awsdns-36.com
ns-885.awsdns-46.net
ns-1080.awsdns-07.org
ns-1698.awsdns-20.co.uk
SPF Record
✓ Strict (-all)
v=spf1 ip4:217.110.101.194 include:spf.mailjet.com include:spf.protection.outlook.com include:amazonses.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=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
8 records- _1709hgy5ex5cv52ricv5fz3vgh40san
- apple-domain-verification=o9wTs0E8IHXaz0Cf
- docusign=afe6539c-fe96-4e5c-9522-af10f90b11da
- docusign=bce1e829-1ac4-4a9b-a833-6a467371660e
- google-site-verification=LNmZFTJb0NtjHvD6MRDZlXgcEasqEBUK72O1ri1_wbA
- atlassian-domain-verification=lEQLhgYzm/DFWth4Rj5/IpUYSL0IXCKdZRpbrB8uaxcwg7ACGCUQiaxAZqtyiU7g
- SPFv=spf1 ip4:217.110.101.194 include:spf.mailjet.com include:spf.protection.outlook.com include:amazonses.com -all
- MS=ms34390969
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 thinksurance.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits