Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sontowski.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 16:19:29 UTC · ↺ Refresh
MX Hostnames
- hsmx03.antispameurope.com
- hsmx01.antispameurope.com
- mx03.hornetsecurity.com
- mx04.hornetsecurity.com
- mx02.hornetsecurity.com
- hsmx02.antispameurope.com
- mail.sontowski.de
- hsmx04.antispameurope.com
- mx01.hornetsecurity.com
MX Priorities
- hsmx01.antispameurope.com: 21
- mx02.hornetsecurity.com: 12
- hsmx04.antispameurope.com: 24
- mx03.hornetsecurity.com: 13
- hsmx03.antispameurope.com: 23
- hsmx02.antispameurope.com: 22
- mail.sontowski.de: 85
- mx04.hornetsecurity.com: 14
- mx01.hornetsecurity.com: 11
A / AAAA Records
- 142.132.220.187 ↩ cpanel2.werbeagentur-roth.de
- 2a01:4f8:262:4909::2 (no PTR)
Mail Server IPs
- 94.100.132.100 ↩ hsmx01.antispameurope.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 83.246.65.85 ↩ hsmx01-hz2.antispameurope.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
SOA Record
Raw SOA
dns16.ovh.net tech.ovh.net 2026031800 86400 3600 3600000 60
Primary NS (mname)
dns16.ovh.net
Admin Email (rname)
tech@ovh.net
Serial
2026031800
Refresh
86400s
Retry
3600s
Expire
3600000s
Minimum TTL
60s
Nameservers (NS)
dns16.ovh.net
ns16.ovh.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:80.155.44.160/29 include:spf.hornetsecurity.com include:antispameurope.com include:144630815.spf06.hubspotemail.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 250 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- google-site-verification=53snQFIhXuVeV3Ql5OpxQzjpA24gy4cJap8jvOwtHkc
- openai-domain-verification=dv-4t1m1iRU6uujZNzOL1G0H0n3
- anthropic-domain-verification-dqsgng=WsbZw6eudFB2pOg6WYbpGEtZr
- apple-domain-verification=4gOuGdnVJUiP491M
- MS=ms28582516
- asv=f493692a670d9bee9bb4fa81ed7e17ef
- SPFv=spf1 a mx ip4:80.155.44.160/29 include:spf.hornetsecurity.com include:antispameurope.com include:144630815.spf06.hubspotemail.net ~all
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