bigbio-herlev.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.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 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by bigbioherlev-dk01e.mail.protection.outlook.com, ms10679653.msv1.invalid. 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 |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 3600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.62.184 |
| 🔶 Autoconfig | 195.47.247.18 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms10679653 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (bigbio-herlev.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.bigbio-herlev.dk) |
|---|---|
| no policy tag | v=DMARC1 |
| 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 |
DNS lookups: 1/10 · 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 | 2026071801 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| 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 | 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 shown | 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 |