`contribution.usercontent.google.com`

DNSSEC	⚠️ Not signed
A	2607:f8b0:4006:80f::2001^{🇺🇸 Google2607:f8b0:4006::/48}
		PTR	`lclgaa-az-in-x01.1e100.net`
		PTR	`lga25s41-in-x01.1e100.net`
		PTR	`lga25s72-in-x01.1e100.net`
A	142.250.217.129^{🇺🇸 Google142.250.217.0/24}

`usercontent.google.com`

	DNSSEC	⚠️ Not signed
	A	2607:f8b0:4006:804::2001^{🇺🇸 Google2607:f8b0:4006::/48}
	A	142.251.41.161^{🇺🇸 Google142.251.41.0/24}

WOT: SAFE (95/100)
WOT: SAFE (95/100)

Same first word

contribution.us

contribution.world

contribution.nl

contribution.com.cn

contribution.at

contribution.ca

contribution.com

contribution.info

contribution.net

contribution.org

DNS History

6 records (2 active, 4 former)

○A142.250.217.12026-04-03 → 2026-04-06 · 5 obs

○ 2026-03-08 21:09:34
● 2026-04-03 16:29:32
● 2026-04-06 21:18:52
○ 2026-04-10 00:53:22
○ 2026-04-23 16:15:32

●A142.250.217.1292026-04-10 → 2026-04-23 · 3 obs

○ 2026-04-06 21:18:52
● 2026-04-10 00:53:22
● 2026-04-23 16:15:32

○A142.251.41.12026-03-08 → 2026-03-08 · 4 obs

● 2026-03-08 03:55:14
● 2026-03-08 21:09:34
○ 2026-04-03 16:29:32
○ 2026-04-23 16:15:32

○A2607:f8b0:4006:802::20012026-04-03 → 2026-04-06 · 5 obs

○ 2026-03-08 21:09:34
● 2026-04-03 16:29:32
● 2026-04-06 21:18:52
○ 2026-04-10 00:53:22
○ 2026-04-23 16:15:32

●A2607:f8b0:4006:80f::20012026-04-10 → 2026-04-23 · 3 obs

○ 2026-04-06 21:18:52
● 2026-04-10 00:53:22
● 2026-04-23 16:15:32

○A2607:f8b0:4007:806::20012026-03-08 → 2026-03-08 · 4 obs

● 2026-03-08 03:55:14
● 2026-03-08 21:09:34
○ 2026-04-03 16:29:32
○ 2026-04-23 16:15:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
google.com	ns2.google.com, ns1.google.com, ns3.google.com, ns4.google.com	-

✅ 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 google.com (unsigned zone)

⏱️ Timing

Total: 77ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`142.250.217.129`
AAAA	1	`2607:f8b0:4006:80f::2001`

Analysis

IP Addresses

contribution.usercontent.google.com points to two IP numbers: 2607:f8b0:4006:80f::2001 and 142.250.217.129.

Other host names such as cf160ddaa735404dd0921a3e37114297.safeframe.googlesyndication.com, df26db34c75e5d0237fad42cd605883d.safeframe.googlesyndication.com, tonton.page.link, d5194ce2ad356b9c7720bed99bd895c0.safeframe.googlesyndication.com and 76herot1sqp00.h5games.usercontent.goog share IPs with contribution.usercontent.google.com.

contribution.usercontent.google.com - robtex.com