youtube.dk

📜 Historical scan 2026-07-23 06:39:33  ·  ← 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 142.251.9.136 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   59ms
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   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
142.251.9.136 300s rc-in-f136.1e100.net AS15169 Google LLC 142.250.0.0/15 🇺🇸 United States —
142.251.9.190 300s rc-in-f190.1e100.net AS15169 Google LLC 142.250.0.0/15 🇺🇸 United States —
142.251.9.91 300s rc-in-f91.1e100.net AS15169 Google LLC 142.250.0.0/15 🇺🇸 United States —
142.251.9.93 300s rc-in-f93.1e100.net AS15169 Google LLC 142.250.0.0/15 🇺🇸 United States —

📧 MX Records#

1 records   59ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s smtp.google.com 173.194.220.26
173.194.220.27
173.194.221.26
173.194.221.27
173.194.222.27
2a00:1450:4010:c09::1a
2a00:1450:4010:c09::1a
2a00:1450:4010:c09::1b
2a00:1450:4010:c09::1b
2a00:1450:4010:c0a::1a
2a00:1450:4010:c0a::1a
2a00:1450:4010:c0a::1b
2a00:1450:4010:c0a::1b		 lk-in-f26.1e100.net
lk-in-f27.1e100.net
lm-in-f26.1e100.net
lm-in-f27.1e100.net
lo-in-f27.1e100.net
lk-in-x1a.1e100.net
lk-in-f26.1e100.net
lk-in-f27.1e100.net
lk-in-x1b.1e100.net
lm-in-f26.1e100.net
lm-in-x1a.1e100.net
lm-in-f27.1e100.net
lm-in-x1b.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

4 records   51ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:1450:4025:c03::5b 300s rc-in-f91.1e100.net AS15169 Google LLC 2a00:1450:0:0:0:0:0:0/32 🇩🇰 Denmark Billund
2a00:1450:4025:c03::5d 300s rc-in-f93.1e100.net AS15169 Google LLC 2a00:1450:0:0:0:0:0:0/32 🇩🇰 Denmark Billund
2a00:1450:4025:c03::88 300s rc-in-f136.1e100.net AS15169 Google LLC 2a00:1450:0:0:0:0:0:0/32 🇩🇰 Denmark Billund
2a00:1450:4025:c03::be 300s rc-in-f190.1e100.net AS15169 Google LLC 2a00:1450:0:0:0:0:0:0/32 🇩🇰 Denmark Billund

🔐 HTTPS Records#

1 records   49ms
PriorityTargetSvcParams
1 service . —

📝 TXT Records#

1 records   8185ms
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   58ms
FlagsTagValue
0 issue pki.goog

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-20 06:52:58
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#

132ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial952006473
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#

60 domains

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📋 WHOIS#

⏱️ Lookup Timing#

NS
59ms
A
57ms
MX
59ms
AAAA
51ms
TXT
8185ms
CAA
58ms
HTTPS
49ms
TLSA
8106ms
SOA
0ms
MTA-STS
63ms
DNSSEC
132ms
SRV
102ms
Total
17224ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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
2026-09-23 10:37:36 1705ms 4 NS 1 A 1 MX 🔓 Insecure
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