`rt2012-local.lbl.gov`

DNSSEC	⚠️ Not signed
A	128.3.29.106^{🇺🇸 LBNL-AS128.3.0.0/16 LBL-IP-NET1 Lawrence Berkeley Laboratory One Cyclotron Road Berkeley CA 94720, USA}
		PTR	`rt2012-local.lbl.gov`

`lbl.gov`

	DNSSEC	🔒 Signed (DS record present)
	A	131.243.228.58^{🇺🇸 LBNL-AS131.243.0.0/16 LBL-IP-NET2 Lawrence Berkeley Laboratory One Cyclotron Road Berkeley CA 94720, USA}
	NS	`nsx.lbl.gov` ⭐
	NS	`adns.lbl.gov`
	NS	`adns1.es.net`
	NS	`adns2.es.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`atlassian-domain-verification=PZUpopCxEiaiTq0EmOJiF1oCvepxHULA64xstX0NEVv2Yx7...`
	TXT	`google-site-verification=GhY8O8foCyslsuOSh5VOpyIt6kp9gaZF_6X2WbtVQVI`
	TXT	`pardot1008322=a85fde4e241411eab5a95741a5485759066251b9421d2aa2a4fbf634872dbed4`
	TXT	`openai-domain-verification=dv-sfvJakqc0pd21hOhaJqnqUTd`
	TXT	`ca3-7d1dfaea22424670b66fd99306419327`
	TXT	`docusign=0f6bb425-7a31-4e68-82be-fbd457f31774`
	TXT	`qa1mnrllgnbfii00rdk66vjvm2`
	TXT	`docusign=1eee3cad-4748-4aaf-9ed7-b2605c9483cc`
	TXT	`anthropic-domain-verification-h102fx=00CIodRx8WUfix92z4OI6tLwt`
	TXT	`c3c383f2-a153-4617-9717-54e564cb59e0`
	TXT	`box-domain-verification=c15c129b49edfeda4f2998f51ab86512161af5251e765e73f8c31...`
	TXT	`logmein-verification-code=b89f15f9-74de-42e6-beba-fc61fb213ff5`
	TXT	`google-site-verification=vRtEcyl-bcyq9LlAx-IKqgI_Uw5H4I_Fn0bIxGQwWek`
	TXT	`atlassian-domain-verification=9IP0nkgLSi6HnSykGR9L6B4/iYnroZIv6KiAGQZfcNV5YAZ...`
	TXT	`canva-site-verification=mgUHPJc6r0NE6Q4prE9zpQ`
	TXT	`v=spf1 include:spfint.lbl.gov ip6:2001:400:310::/64 ip4:198.124.252.166 ip4:1...`
	TXT	`google-site-verification=2dpiQJ9xZceLN1pILOitQbB163hcYnJhaK7I3y8BJ-8`
	SOA	`nsx.lbl.gov`hostmaster@nsx.lbl.gov serial=2022559575

WOT: SAFE (93/100)
rank #1755 globally
rank #84 in the tld

lbl.gov

lbl.govis the primary domain of Lawrence Berkeley National Laboratory (Berkeley Lab / LBNL), a U.S. Department of Energy multi-program science laboratory managed by the University of California and located in the hills above the UC Berkeley campus in California.

Key facts

Owner / operator: Lawrence Berkeley National Laboratory (U.S. Department of Energy, managed by the University of California)
TLD:.gov— U.S. federal government
Primary purpose: Official institutional website for Berkeley Lab — research programs, news, staff directories, and scientific resources
Status: Active

History

Year	Event
1931	Ernest O. Lawrence founds the Radiation Laboratory at UC Berkeley, the institution that would become Berkeley Lab
1939	Lawrence awarded the Nobel Prize in Physics for the invention of the cyclotron
1971	Laboratory officially renamed Lawrence Berkeley Laboratory in honor of its founder

Related domains

lbnl.gov— alternate abbreviation-based alias for the same laboratory
berkeleylab.gov— additional alias used in some official communications

WOT: SAFE (93/100)
📈 Tranco rank: #5,631

PTR for

106.29.3.128.in-addr.arpa

DNS History

1 record (1 active, 0 former)

●A128.3.29.1062026-03-11 → 2026-07-13 · 2 obs

● 2026-03-11 12:10:04
● 2026-07-13 23:58:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
gov	a.ns.gov, b.ns.gov, c.ns.gov, d.ns.gov	-
lbl.gov	adns.lbl.gov, adns1.es.net, adns2.es.net	2 records

✅ Authoritative Response

Server:131.243.5.53

NS records: adns.lbl.gov, adns1.es.net, adns2.es.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 553ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`128.3.29.106`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (adns.lbl.gov, adns.lbl.gov)

Analysis

IP Addresses

rt2012-local.lbl.gov resolves to one IP address: 128.3.29.106.

eykbogdc.bybanking.com is an example of another host name that shares IP numbers with rt2012-local.lbl.gov.

rt2012-local.lbl.gov - robtex.com