understandingbiosimilars.dk is a .dk domain served by 4 nameservers (ns1.abbviedns.com, ns2.abbviedns.com, ns3.abbviedns.com and 1 more). It was registered on 13 December 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, publishes a 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.
| TXT Record |
|---|
| v=spf1 include:_u.understandingbiosimilars.dk._spf.smart.ondmarc.com -all |
| Policy | Record (understandingbiosimilars.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_u.understandingbiosimilars.dk._spf.smart.ondmarc.com -all |
| Policy | Record (_dmarc.understandingbiosimilars.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:4a915a0c@inbox.ondmarc.com,mailto:abbvie@rua.dmp.cisco.com; ruf=mailto:4a915a0c@inbox.ondmarc.com,mailto:abbvie@ruf.dmp.cisco.com |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves understandingbiosimilars.dk: no address www.understandingbiosimilars.dk: no address |
| Wildcard | No |
DNS lookups: 1/10 · 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 | 2025070305 |
| Primary NS (MNAME) | ns1.abbviedns.com |
| Responsible (RNAME) | domainadmins@abbvie.com |
| Refresh | 43200s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 180s |
| Field | Value |
|---|---|
| Registrar | MarkMonitor Inc. |
| Registered | 2013-12-13 |
| Expires | 2026-12-31 (70d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-09 13:35:09 shown | 2973ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-19 12:54:33 | 788ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 19:56:50 | 658ms | 4 NS 0 A 0 MX | 🔓 Insecure |