heoa.dk is a .dk domain served by 3 nameservers (ns4.dns-123.net, ns5.dns-123.net, ns6.dns-123.net). It was registered on 22 October 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.164.182 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by heoa-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.186.164.182 | — | server7182.serverpark.dk | AS44869 | FIBIA P/S | 5.186.0.0/16 | 🇩🇰 Denmark | Frederiksberg |
| TXT Record |
|---|
| google-site-verification=Nr_dgR-iep-DOhJDJaU2a3dzwdEVMFZhTlFzUax5TIM |
| google-site-verification=PjCxk-rqTrnoZUZN8coaE5MvOdGQFMOd79uLNrYOzQ8 |
| v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk include:smtp1.newwweb.dk -all |
| Policy | Record (heoa.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk include:smtp1.newwweb.dk -all |
| Policy | Record (_dmarc.heoa.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 5.186.164.182 (AS44869) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-heoa-dk._domainkey.heoa.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-heoa-dk._domainkey.heoa.onmicrosoft.com | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 5/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2009112028 |
| Primary NS (MNAME) | ns4.dns-123.net |
| Responsible (RNAME) | admin@dns-123.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-10-22 |
| Expires | 2026-10-31 (13d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 18:01:31 | 1099ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 05:46:03 | 3793ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:22:30 shown | 872ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:18:20 | 1284ms | 3 NS 1 A 1 MX | 🔒 Secure |