`pkg2.lbl.gov`

DNSSEC	⚠️ Not signed
A	2620:83:8000:140::36^{🇺🇸 LBNL-AS2620:83:8000::/48 LBL-IP-NET9 Lawrence Berkeley National Laboratory One Cyclotron Road Berkeley, CA 94720, USA}
		PTR	`pkg2.lbl.gov`
A	131.243.64.54^{🇺🇸 LBNL-AS131.243.0.0/16 LBL-IP-NET2 Lawrence Berkeley Laboratory One Cyclotron Road Berkeley CA 94720, USA}

`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	`atlassian-domain-verification=9IP0nkgLSi6HnSykGR9L6B4/iYnroZIv6KiAGQZfcNV5YAZ...`
	TXT	`canva-site-verification=mgUHPJc6r0NE6Q4prE9zpQ`
	TXT	`pardot1008322=a85fde4e241411eab5a95741a5485759066251b9421d2aa2a4fbf634872dbed4`
	TXT	`google-site-verification=2dpiQJ9xZceLN1pILOitQbB163hcYnJhaK7I3y8BJ-8`
	TXT	`c3c383f2-a153-4617-9717-54e564cb59e0`
	TXT	`anthropic-domain-verification-h102fx=00CIodRx8WUfix92z4OI6tLwt`
	TXT	`google-site-verification=GhY8O8foCyslsuOSh5VOpyIt6kp9gaZF_6X2WbtVQVI`
	TXT	`google-site-verification=vRtEcyl-bcyq9LlAx-IKqgI_Uw5H4I_Fn0bIxGQwWek`
	TXT	`ca3-7d1dfaea22424670b66fd99306419327`
	TXT	`docusign=0f6bb425-7a31-4e68-82be-fbd457f31774`
	TXT	`docusign=1eee3cad-4748-4aaf-9ed7-b2605c9483cc`
	TXT	`qa1mnrllgnbfii00rdk66vjvm2`
	TXT	`logmein-verification-code=b89f15f9-74de-42e6-beba-fc61fb213ff5`
	TXT	`box-domain-verification=c15c129b49edfeda4f2998f51ab86512161af5251e765e73f8c31...`
	TXT	`v=spf1 include:spfint.lbl.gov ip6:2001:400:310::/64 ip4:198.124.252.166 ip4:1...`
	TXT	`openai-domain-verification=dv-sfvJakqc0pd21hOhaJqnqUTd`
	SOA	`nsx.lbl.gov`hostmaster@nsx.lbl.gov serial=2022530457

WOT: SAFE (93/100)
rank #1787 globally
rank #86 in the tld
This domain "lbl.gov" is the official website for Lawrence Berkeley National Laboratory. Lawrence Berkeley National Laboratory is a multidisciplinary national laboratory located in Berkeley, California on a hillside directly above the campus of the University of California at Berkeley. The site is managed by the University of California. The laboratory conducts unclassified scientific research and is managed by the University of California.WOT: SAFE (93/100)
📈 Tranco rank: #6,050

PTR for

54.64.243.131.in-addr.arpa

6.3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.1.0.0.0.0.8.3.8.0.0.0.2.6.2.ip6.arpa

Same first word

pkg2.com

Similar names

pg2k.com.br

2kgp.com

p2kg.com

gpk2.com

k2gp.com

k2pg.com

DNS History

2 records (2 active, 0 former)

●A131.243.64.542017-03-09 → 2026-04-12 · 2 obs

● 2017-03-09 16:37:04
● 2026-04-12 11:37:04

●A2620:83:8000:140::362017-03-09 → 2026-04-12 · 2 obs

● 2017-03-09 16:37:04
● 2026-04-12 11:37:04

🔍 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: 447ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`131.243.64.54`
AAAA	1	`2620:83:8000:140::36`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

pkg2.lbl.gov points to two IP numbers: 2620:83:8000:140::36 and 131.243.64.54.

pkg2.lbl.gov - robtex.com

pkg2.lbl.gov

lbl.gov