Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
regnskabsskolen.dk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-10-29 13:07:44 UTC · ↺ Refresh
MX Hostnames
- mx1-dk.centerasecurity.dk
- mx3-dk.centerasecurity.dk
- mx2-dk.centerasecurity.dk
MX Priorities
- mx2-dk.centerasecurity.dk: 10
- mx3-dk.centerasecurity.dk: 20
- mx1-dk.centerasecurity.dk: 10
A / AAAA Records
- 172.67.137.198 (no PTR)
- 104.21.46.106 (no PTR)
- 2606:4700:3034::6815:2e6a
- 2606:4700:3031::ac43:89c6
Mail Server IPs
- 89.233.19.128 (no PTR)
- 128.76.60.169 ↩ mx6.centerasecurity.dk
- 89.233.19.129 (no PTR)
- 128.76.60.168 ↩ mx6.centerasecurity.dk
- 128.76.60.187 ↩ mx6.centerasecurity.dk
- 128.76.60.167 ↩ mx6.centerasecurity.dk
- 89.233.19.127 (no PTR)
- 89.233.19.188 (no PTR)
SOA Record
Raw SOA
chase.ns.cloudflare.com dns.cloudflare.com 2418076017 10000 2400 604800 1800
Primary NS (mname)
chase.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2418076017
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
chase.ns.cloudflare.com
connie.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:152.115.44.90 include:_spf.centerasecurity.dk include:spf.protection.outlook.com include:sendgrid.net include:_spf.createsend.com include:o._spf.hostedsepo.dk -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms84817267
- ca3-4bc82161554f44a88a2316d3beaff27f
- SPFv=spf1 ip4:152.115.44.90 include:_spf.centerasecurity.dk include:spf.protection.outlook.com include:sendgrid.net include:_spf.createsend.com include:o._spf.hostedsepo.dk -all
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