Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arcticblaze.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 08:33:32 UTC · ↺ Refresh
MX Hostnames
- arcticblaze.de
MX Priorities
- arcticblaze.de: 10
A / AAAA Records
- 45.95.52.195 ↩ web03.xeonspace.de
Mail Server IPs
- 45.95.52.195 ↩ web03.xeonspace.de
SOA Record
Raw SOA
ns1.lumaserv.eu hostmaster.arcticblaze.de 2018062046 43200 7200 1209600 300
Primary NS (mname)
ns1.lumaserv.eu
Admin Email (rname)
hostmaster@arcticblaze.de
Serial
2018062046
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns2.lumaserv.eu
ns1.lumaserv.eu
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:web03.xeonspace.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +a:web03.xeonspace.de -all
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 arcticblaze.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits