youtube.dk

📜 Historical scan 2026-10-06 12:51:45  ·  ← 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   338ms
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   321ms
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   370ms
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   315ms
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   345ms
PriorityTargetSvcParams
1 service . —

📝 TXT Records#

1 records   711ms
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   344ms
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#

534ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

92ms
FieldValue
Serial993584781
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 (189d)

🔗 Same registrant#

70 domains

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📋 WHOIS#

⏱️ Lookup Timing#

NS
338ms
A
321ms
MX
370ms
AAAA
315ms
TXT
711ms
CAA
344ms
HTTPS
345ms
TLSA
594ms
SOA
92ms
MTA-STS
382ms
DNSSEC
534ms
SRV
399ms
Total
2828ms

🕐 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 shown 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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