1900am.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 9 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.185.219 is hosted by GlobalConnect A/S (AS31027) in Denmark. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 217.195.185.219 | 3600s | webhotel11.hostonline.dk | AS31027 | GlobalConnect A/S | 217.195.176.0/20 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:188:6004:10::27 | 3600s | webhotel11.hostonline.dk | AS31027 | GlobalConnect A/S | 2a02:188:0:0:0:0:0:0/30 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 include:_spf.hostonline.dk -all |
| Policy | Record (1900am.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.hostonline.dk -all |
| www CNAME | 1900am.dk (all on 1900am.dk) |
| www vs bare domain | Same network 1900am.dk: 217.195.185.219 2a02:188:6004:10::27 (AS31027) www.1900am.dk: 217.195.185.219 2a02:188:6004:10::27 (AS31027) |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 4/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026101307 |
| Primary NS (MNAME) | ns4.hostonline.dk |
| Responsible (RNAME) | hostmaster@hostonline.dk |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 172800s |
| Field | Value |
|---|---|
| Registrar | TS COMPUTER ApS |
| Registered | 2006-03-09 |
| Expires | 2027-03-31 (165d) |
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).
| Domain | Registrar |
|---|---|
| cafékongelunden.dk | TS COMPUTER ApS |
| marselisløbet.dk | TS COMPUTER ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 12:04:25 shown | 1874ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-14 11:43:16 | 436ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-13 20:15:02 | 10861ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-12 06:28:46 | 8079ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-25 21:34:22 | 1038ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:54:18 | 1259ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:49:12 | 1529ms | 3 NS 1 A 1 MX | 🔒 Secure |