youtube.dk

📜 Historical scan 2026-08-16 01:22:53  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

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 142.251.13.136 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.

🖥️ Nameservers#

4 records   250ms
NameserverIP addressesPTRASN / ISP
ns1.google.com 2001:4860:4802:32::a
216.239.32.10		 ns1.google.com
ns1.google.com		 AS15169 Google LLC
AS15169 Google LLC
ns2.google.com 2001:4860:4802:34::a
216.239.34.10		 ns2.google.com
ns2.google.com		 AS15169 Google LLC
AS15169 Google LLC
ns3.google.com 2001:4860:4802:36::a
216.239.36.10		 ns3.google.com
ns3.google.com		 AS15169 Google LLC
AS15169 Google LLC
ns4.google.com 2001:4860:4802:38::a
216.239.38.10		 ns4.google.com
ns4.google.com		 AS15169 Google LLC
AS15169 Google LLC

🌍 A Records#

4 records   232ms
IPTTLPTRASNISP / OrgCIDRCountryCity
142.251.13.136 300s wt-in-f136.1e100.net AS15169 Google LLC 142.250.0.0/15 🇺🇸 United States —
142.251.13.190 300s wt-in-f190.1e100.net AS15169 Google LLC 142.250.0.0/15 🇺🇸 United States —
142.251.13.91 300s wt-in-f91.1e100.net AS15169 Google LLC 142.250.0.0/15 🇺🇸 United States —
142.251.13.93 300s wt-in-f93.1e100.net AS15169 Google LLC 142.250.0.0/15 🇺🇸 United States —

📧 MX Records#

1 records   278ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s smtp.google.com 142.251.127.26
142.251.127.27
2a00:1450:4001:c21::1a
2a00:1450:4001:c21::1b		 lcfrai-in-f26.1e100.net
lcfrai-in-f27.1e100.net
lcfrai-in-f26.1e100.net
lcfrai-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

4 records   243ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:1450:4001:c13::5b 300s wt-in-f91.1e100.net AS15169 Google LLC 2a00:1450:0:0:0:0:0:0/32 🇩🇪 Germany Frankfurt am Main
2a00:1450:4001:c13::5d 300s wt-in-f93.1e100.net AS15169 Google LLC 2a00:1450:0:0:0:0:0:0/32 🇩🇪 Germany Frankfurt am Main
2a00:1450:4001:c13::88 300s wt-in-f136.1e100.net AS15169 Google LLC 2a00:1450:0:0:0:0:0:0/32 🇩🇪 Germany Frankfurt am Main
2a00:1450:4001:c13::be 300s wt-in-f190.1e100.net AS15169 Google LLC 2a00:1450:0:0:0:0:0:0/32 🇩🇪 Germany Frankfurt am Main

🔐 HTTPS Records#

1 records   210ms
PriorityTargetSvcParams
1 service . —

📝 TXT Records#

1 records   755ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (youtube.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.youtube.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:mailauth-reports@google.com

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records   243ms
FlagsTagValue
0 issue pki.goog

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-22 01:21:15
www CNAMEyoutube-ui.l.google.com (all on google.com)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

464ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial964605984
Primary NS (MNAME)ns1.google.com
Responsible (RNAME)dns-admin@google.com
Refresh900s
Retry900s
Expire1800s
Minimum (neg-cache TTL)60s

📋 Registration#

WHOIS fetched 2026-10-19 04:32:26
FieldValue
RegistrarMarkMonitor Inc.
Registered2006-04-24
Expires2027-04-30 (190d)

🔗 Same registrant#

66 domains

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📋 WHOIS#

⏱️ Lookup Timing#

NS
250ms
A
232ms
MX
278ms
AAAA
243ms
TXT
755ms
CAA
243ms
HTTPS
210ms
TLSA
871ms
SOA
0ms
MTA-STS
349ms
DNSSEC
464ms
SRV
310ms
Total
7873ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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
2026-09-25 10:49:18 1218ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-24 10:45:19 905ms 4 NS 1 A 1 MX 🔓 Insecure
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