istream.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 October 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.23.244.70 is hosted by Itm8 A/S (AS44398) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.23.244.70 | 43200s | vm-70.pub1.tdccloud.dk | AS44398 | Itm8 A/S | 178.23.240.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | istream.dk → 178.23.244.70 |
| 🔶 Autoconfig | istream.dk → 178.23.244.70 |
| www CNAME | istream.dk (all on istream.dk) → 178.23.244.70 (AS44398) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.istream.dk | istream.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101201 |
| 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 | ONE.COM A/S |
| Registered | 2001-10-03 |
| Expires | 2026-12-31 (68d) |
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 |
|---|---|
| meilby.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 03:38:27 shown | 942ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-30 17:30:50 | 4938ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-12 15:08:54 | 1443ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-27 16:26:11 | 5051ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-26 22:12:03 | 1035ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-12 09:44:21 | 5577ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-20 09:33:08 | 17974ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-13 19:20:19 | 9583ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-01 13:04:30 | 2910ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-26 00:40:44 | 974ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-19 06:32:39 | 16135ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-17 19:52:06 | 1199ms | 2 NS 1 A 7 MX | 🔒 Secure |