learn.doubleclick.com - dns.ninja

`learn.doubleclick.com`

CNAME	`www3.l.google.com`
DNSSEC	⚠️ Not signed
A	2607:f8b0:4004:c17::64^{🇺🇸 Google2607:f8b0:4004::/48}
		PTR	`bl-in-f100.1e100.net`
A	2607:f8b0:4004:c17::66^{🇺🇸 Google2607:f8b0:4004::/48}
A	2607:f8b0:4004:c17::71^{🇺🇸 Google2607:f8b0:4004::/48}
A	2607:f8b0:4004:c17::8a^{🇺🇸 Google2607:f8b0:4004::/48}
A	142.251.16.100^{🇺🇸 Google142.251.16.0/24}
A	142.251.16.101^{🇺🇸 Google142.251.16.0/24}
A	142.251.16.102^{🇺🇸 Google142.251.16.0/24}
A	142.251.16.113^{🇺🇸 Google142.251.16.0/24}
A	142.251.16.138^{🇺🇸 Google142.251.16.0/24}
A	142.251.16.139^{🇺🇸 Google142.251.16.0/24}

`doubleclick.com`

	DNSSEC	⚠️ Not signed
	A	2607:f8b0:4004:c1b::64^{🇺🇸 Google2607:f8b0:4004::/48}
	A	2607:f8b0:4004:c1b::65^{🇺🇸 Google2607:f8b0:4004::/48}
	A	2607:f8b0:4004:c1b::66^{🇺🇸 Google2607:f8b0:4004::/48}
	A	2607:f8b0:4004:c1b::71^{🇺🇸 Google2607:f8b0:4004::/48}
	A	142.251.163.100^{🇺🇸 Google142.251.163.0/24}
	A	142.251.163.101^{🇺🇸 Google142.251.163.0/24}
	A	142.251.163.102^{🇺🇸 Google142.251.163.0/24}
	A	142.251.163.113^{🇺🇸 Google142.251.163.0/24}
	A	142.251.163.138^{🇺🇸 Google142.251.163.0/24}
	A	142.251.163.139^{🇺🇸 Google142.251.163.0/24}
	NS	`ns1.google.com` ⭐
	NS	`ns2.google.com`
	NS	`ns3.google.com`
	NS	`ns4.google.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
	MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
	MX	`alt3.aspmx.l.google.com`⁽⁴⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽⁵⁰⁾
	TXT	`spf2.0/pra ?all`
	TXT	`v=spf1 ~all`
	TXT	`google-gws-recovery-domain-verification=279768012`
	SOA	`ns1.google.com`dns-admin@google.com serial=946146208

WOT: SAFE (90/100)
rank #18841 globally
rank #9257 in the tld
⚠️ On DNS blocklist: light, multi, pro, pro.plus, ultimate
WOT: SAFE (74/100)
📈 Tranco rank: #21,354

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DNS History

1 record (1 active, 0 former)

●CNAMEwww3.l.google.com2026-05-27 → 2026-07-12 · 2 obs

● 2026-05-27 06:55:20
● 2026-07-12 15:03:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
doubleclick.com	ns2.google.com, ns1.google.com, ns3.google.com, ns4.google.com	8 records

✅ Authoritative Response

Server:216.239.34.10

NS records: ns2.google.com, ns1.google.com, ns3.google.com, ns4.google.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doubleclick.com (unsigned zone)

⏱️ Timing

Total: 2224ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`www3.l.google.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns2.google.com, ns2.google.com, ns1.google.com...)

Analysis

IP Addresses

learn.doubleclick.com has 10 IP addresses — 142.251.16.100, 142.251.16.101, 142.251.16.102 and 7 more.

che39.app.goo.gl, dsv7j.app.goo.gl, d.meet and two other host names share IP numbers with learn.doubleclick.com.