youtube.dk is a .dk domain served by 4 nameservers (ns1.google.com, ns2.google.com, ns3.google.com and 1 more). It was registered on 24 April 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.217.19.238 is hosted by Google LLC (AS15169) in United States. Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 172.217.19.238 | 300s | lcarna-ad-in-f14.1e100.net par21s11-in-f14.1e100.net |
AS15169 | Google LLC | 172.217.0.0/19 | 🇺🇸 United States | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:1450:400f:80f::200e | 300s | lcarnb-aj-in-x0e.1e100.net | AS15169 | Google LLC | 2a00:1450:0:0:0:0:0:0/32 | 🇮🇪 Ireland | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (youtube.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.youtube.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:mailauth-reports@google.com |
| www CNAME | youtube-ui.l.google.com (all on google.com) |
| www vs bare domain | Same network youtube.dk: 142.251.143.142 2a00:1450:400f:802::200e (AS15169) www.youtube.dk: 142.250.178.110 142.251.142.238 142.251.143.142 142.251.38.110 (AS15169) |
| Wildcard | No |
DNS lookups: 0/10 · 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 | unsigned answer |
| Field | Value |
|---|---|
| Serial | 994289144 |
| Primary NS (MNAME) | ns1.google.com |
| Responsible (RNAME) | dns-admin@google.com |
| Refresh | 900s |
| Retry | 900s |
| Expire | 1800s |
| Minimum (neg-cache TTL) | 60s |
| Field | Value |
|---|---|
| Registrar | MarkMonitor Inc. |
| Registered | 2006-04-24 |
| Expires | 2027-04-30 (187d) |
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 |
|---|---|---|---|
| 2026-10-24 08:30:51 | 1045ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-23 06:02:00 | 2153ms | 4 NS 4 A 1 MX | 🔓 Insecure |
| 2026-10-22 01:21:14 | 1800ms | 4 NS 4 A 1 MX | 🔓 Insecure |
| 2026-10-20 06:52:58 | 1920ms | 4 NS 4 A 1 MX | ❓ Unknown |
| 2026-10-19 04:22:45 | 946ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-18 04:20:13 | 1084ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-17 04:14:25 | 1765ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-16 03:07:05 | 1342ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-15 00:35:33 | 2289ms | 4 NS 4 A 1 MX | 🔓 Insecure |
| 2026-10-12 21:23:53 | 3206ms | 4 NS 4 A 1 MX | 🔓 Insecure |
| 2026-10-11 19:35:01 | 1846ms | 4 NS 4 A 1 MX | 🔓 Insecure |
| 2026-10-10 18:06:01 | 2892ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 15:32:31 | 2936ms | 4 NS 4 A 1 MX | 🔓 Insecure |
| 2026-10-08 14:33:11 | 3148ms | 4 NS 4 A 1 MX | 🔓 Insecure |
| 2026-10-08 14:27:39 | 4548ms | 4 NS 4 A 1 MX | 🔓 Insecure |
| 2026-10-07 13:16:25 shown | 1594ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-06 12:51:45 | 2828ms | 4 NS 4 A 1 MX | 🔓 Insecure |
| 2026-10-05 11:51:07 | 2926ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 11:40:17 | 782ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 11:39:00 | 1082ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 11:37:38 | 2491ms | 4 NS 4 A 1 MX | 🔓 Insecure |
| 2026-10-01 11:35:24 | 990ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 11:16:41 | 1292ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 11:06:58 | 1145ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 10:54:12 | 2675ms | 4 NS 1 A 1 MX | 🔓 Insecure |