Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
inast.de
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
ยท 2026-03-30 16:14:55 UTC ยท โบ Refresh
MX Hostnames
- mx02.hornetsecurity.com
- mx01.hornetsecurity.com
- mx04.hornetsecurity.com
- mx03.hornetsecurity.com
MX Priorities
- mx03.hornetsecurity.com: 30
- mx04.hornetsecurity.com: 40
- mx01.hornetsecurity.com: 10
- mx02.hornetsecurity.com: 20
A / AAAA Records
- 20.113.34.224 (no PTR)
Mail Server IPs
- 94.100.134.8 โฉ mx03.hornetsecurity.com
- 94.100.136.7 โฉ mx04.hornetsecurity.com
- 94.100.132.8 โฉ mx01.hornetsecurity.com
- 94.100.136.8 โฉ mx02.hornetsecurity.com
SOA Record
Raw SOA
hydrogen.ns.hetzner.com dns.hetzner.com 2026031906 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026031906
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
hydrogen.ns.hetzner.com
oxygen.ns.hetzner.com
helium.ns.hetzner.de
SPF Record
โ Soft Fail (~all)
v=spf1 a ip4:87.128.164.130 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr ~all
๐ DNS lookups: 5/10
~ Soft fail (~all) โ moderate enforcement
DMARC Record
โ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; sp=reject
โ p=none โ monitoring only, no enforcement
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected]
โณ Subdomain policy: reject
DKIM Selectors
โ 2 found
selector1._domainkey
selector2._domainkey
โ 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- google-site-verification=T3WfxClSIk0I1Icz2jby0i1S_W40TYUaPSNTyFvpEDA
- SPFv=spf1 a ip4:87.128.164.130 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr ~all
- MS=ms91645306
- brevo-code:b02720316427a14dcd28e01991d13c88
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for inast.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits