herfoelgefitness.dk is a .dk domain served by 2 nameservers (ns1.bytebob.com, ns2.bytebob.com). It was registered on 17 August 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mailcl3.extendcp.co.uk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.bytebob.com | 79.170.40.2 | ns1.mainnameserver.com | AS20738 Heart Internet limited |
| ns2.bytebob.com | 79.170.43.3 | ns2.mainnameserver.com | AS20738 Heart Internet limited |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mailcl3.extendcp.co.uk | 79.170.44.40 | mail40.extendcp.co.uk | AS20738 Heart Internet limited |
| TXT Record |
|---|
| google-site-verification=WS_R0JR8ohJF9fUf84VEaj8Yp2ktmg1qzIeDRxoI6u4 |
| v=spf1 include:secureserver.net exists:%{i}.mta.spf.extendcp.co.uk exists:%{i}.web.spf.extendcp.co.uk include:soverin.net -all |
| Policy | Record (herfoelgefitness.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:secureserver.net exists:%{i}.mta.spf.extendcp.co.uk exists:%{i}.web.spf.extendcp.co.uk include:soverin.net -all |
| www CNAME | hf.umembro.com (all on umembro.com) |
| www vs bare domain | Only www resolves herfoelgefitness.dk: no address (all like this)www.herfoelgefitness.dk: 18.157.234.103 18.184.199.90 3.70.148.62 (AS16509) |
| Wildcard | No |
DNS lookups: 6/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2024121950 |
| Primary NS (MNAME) | ns1.bytebob.com |
| Responsible (RNAME) | hostmaster@mainnameserver.com |
| Refresh | 10800s |
| Retry | 600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | my.host |
| Registered | 2013-08-17 |
| Expires | 2027-08-31 (314d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 14:08:38 shown | 10183ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-24 07:28:11 | 3066ms | 2 NS 0 A 1 MX | ❓ Unknown |
| 2026-06-22 23:54:56 | 1182ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:18:59 | 810ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:13:59 | 5154ms | 2 NS 0 A 1 MX | 🔓 Insecure |