erhvervs.dk is a .dk domain served by 4 nameservers (ns1.quickdns.dk, ns2.quickdns.dk, ns3.quickdns.dk and 1 more). It was registered on 17 August 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.62.99.61 is hosted by TDC Holding A/S (AS3292) in Denmark. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 87.62.99.61 | 21600s | 0x573e633d.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.62.0.0/15 | 🇩🇰 Denmark | Fredericia |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | home.monsted.dk → 87.62.99.61 |
| 🔶 Autoconfig | home.monsted.dk → 87.62.99.61 |
| TXT Record |
|---|
| home.monsted.dk. |
| v=spf1 include:_spf.google.com include:home.monsted.dk -all |
| Policy | Record (erhvervs.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.google.com include:home.monsted.dk -all |
| www CNAME | home.monsted.dk (all on monsted.dk) → 87.62.99.61 (AS3292) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 8/10 · policy: -all
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.erhvervs.dk | home.monsted.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2022040201 |
| Primary NS (MNAME) | ns1.quickdns.dk |
| Responsible (RNAME) | hostmaster@quickdns.dk |
| Refresh | 14400s |
| Retry | 7200s |
| Expire | 2415600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2004-08-17 |
| Expires | 2027-08-31 (313d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 15:42:23 | 7721ms | 1 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-25 05:52:57 | 9564ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-08 12:50:07 | 8539ms | 1 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-31 12:48:43 | 9678ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-28 05:03:34 | 20882ms | 4 NS 1 A 0 MX | ❓ Unknown |
| 2026-07-27 04:39:28 | 8311ms | 1 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-26 21:26:21 | 1361ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-25 19:30:50 shown | 912ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-23 16:34:51 | 904ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 09:04:07 | 3328ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-22 01:53:01 | 1169ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 08:05:34 | 741ms | 4 NS 1 A 0 MX | 🔓 Insecure |