bigbio-herlev.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 2 November 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. On 3 October 2026 we saw it transfer from ONE.COM A/S to Simply.com A/S. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) 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 our latest 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 |
|---|---|---|---|---|---|---|---|
| 94.231.103.100 | 600s | dnsforward.simply.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| www | 94.231.103.100 (AS48854) (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 | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026100300 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2016-11-02 |
| Expires | 2028-11-30 (771d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:31:12 shown | 420ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-04 06:34:17 | 305ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-03 06:33:03 | 1920ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-26 05:29:11 | 481ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-16 05:30:32 | 1401ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-05 08:46:17 | 1351ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 22:14:45 | 944ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-21 09:32:13 | 5141ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-12 17:42:41 | 9178ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-18 19:05:50 | 1331ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-14 08:04:07 | 9257ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-08 20:24:51 | 1219ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 14:29:51 | 798ms | 2 NS 1 A 2 MX | 🔒 Secure |