Domain Overview
DNS: ✓ 4d ago
Checker: ✓ 4d ago
wo-ist-tom.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 02:56:46 UTC · ↺ Refresh
MX Hostnames
- woisttom-de0ee.mail.protection.outlook.com
MX Priorities
- woisttom-de0ee.mail.protection.outlook.com: 10
A / AAAA Records
- 185.146.238.86 ↩ lh.scgateway.de
- 2a02:420::8:0:0:0:1900 ↩ lh.scgateway.de
Mail Server IPs
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
SOA Record
Raw SOA
sec-dns01.nbgo.de info.lebenshilfekoeln.de 2026010801 10800 3600 1209600 10800
Primary NS (mname)
sec-dns01.nbgo.de
Admin Email (rname)
info@lebenshilfekoeln.de
Serial
2026010801
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
lh.scgateway.de
sec-dns01.nbgo.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:185.146.238.86 +a:lh.scgateway.de include:spf.protection.outlook.com include:_spf.prod.hydra.sophos.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
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- sophos-domain-verification=9afe27be46c5dbe3da8ad9589c24bba169acc89a
- SPFv=spf1 a mx ip4:185.146.238.86 +a:lh.scgateway.de include:spf.protection.outlook.com include:_spf.prod.hydra.sophos.com -all
- MS=ms45011633
- DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlFBjSq+sUNClAWLbw2tIpXO8Cs/Cvum+jKsytd8gVxoXLdYveddv4VY98ceyHy3LRfPvAlD8QfuhUM4utmDwnLhMD1NPDJ0OI2SUlrKbWFizjKKe6nKP2hOnhaoFisb7XIjiE5QysU8z+efVXSbNfJ9offO5SRW3ijUy5GRi4+3ZxJF9Pl5BGiyZhPBsFDe/byw57jGnQAyfPppdK5PHyh7T1HVDge/Gcy8z5F4JpJGBhkHlOHmp3W8BgQME1S6rmkfTl3vlJoiBzhderCvlxvCE8F+dJ3zj/+9d4byAOlcsq5xybGDaThlwBd+ntdr56xc4tMrfpxXiIglXj59NYQIDAQAB
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 wo-ist-tom.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits