astellas-kvadrat.dk is a .dk domain served by 7 nameservers (ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 more). It was registered on 24 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.markmonitor.com | — | — | — |
| ns2.markmonitor.com | — | — | — |
| ns3.markmonitor.com | — | — | — |
| ns4.markmonitor.com | — | — | — |
| ns5.markmonitor.com | — | — | — |
| ns6.markmonitor.com | — | — | — |
| ns7.markmonitor.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 217.195.177.9 | — | — | AS31027 | — | — | — | Copenhagen |
| www | 217.195.177.9 (AS31027) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2024082301 |
| Primary NS (MNAME) | ns1.markmonitor.com |
| Responsible (RNAME) | hostmaster@markmonitor.com |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 2592000s |
| Minimum (neg-cache TTL) | 172800s |
| Field | Value |
|---|---|
| Registrar | MarkMonitor Inc. |
| Registered | 2021-09-24 |
| Expires | 2027-09-23 (332d) |
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 |
|---|---|---|---|
| 2026-10-23 16:50:36 | 2053ms | 7 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-03 08:19:40 | 2434ms | 7 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-02 12:46:09 | 2245ms | 7 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-26 12:17:34 | 4494ms | 7 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-24 12:49:12 | 1142ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 15:00:54 | 974ms | 7 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-16 13:51:33 shown | 1107ms | 7 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-16 13:46:35 | 434ms | 7 NS 1 A 0 MX | 🔓 Insecure |