gentium.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 7 September 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.8.38.16 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by gentium-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.simply.com | — | — | — |
| ns2.simply.com | — | — | — |
| ns3.simply.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 193.8.38.16 | — | — | AS48854 | team.blue Denmark A/S | 193.8.38.0/24 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| MS=ms98278762 |
| v=spf1 mx a include:spf.curanet.dk include:spf.simply.com include:spf.protection.outlook.com include:_spf.google.com include:dc-aa8e722993._spfm.gentium.dk -all |
| Policy | Record (gentium.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a include:spf.curanet.dk include:spf.simply.com include:spf.protection.outlook.com include:_spf.google.com include:dc-aa8e722993._spfm.gentium.dk -all |
| Policy | Record (_dmarc.gentium.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 94.231.106.183 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 9/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2025101402 |
| 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 | CURANET A/S |
| Registered | 2023-09-07 |
| Expires | 2027-09-06 (317d) |
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 |
|---|---|---|---|
| 2026-10-16 05:52:22 | 1421ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 04:39:18 | 1579ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 20:12:51 | 1115ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 03:33:07 | 684ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 16:46:52 | 753ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 11:56:04 | 1505ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 20:37:37 | 3706ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 16:20:00 | 1551ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 09:46:26 shown | 864ms | 3 NS 1 A 1 MX | 🔓 Insecure |