`proofpoint8.lanl.gov`

DNSSEC	⚠️ Not signed
A	2620:126:4000:1801::a8^{🇺🇸 AS682620:126:4000::/40 LANL}
		PTR	`proofpoint8.lanl.gov`
A	204.121.3.47^{🇺🇸 AS68204.121.0.0/16 LANL}
TXT	`v=spf1 a -all`

`lanl.gov`

	DNSSEC	🔒 Signed (DS record present)
	A	13.248.243.254^{🇺🇸 Amazon13.248.240.0/20}
	A	99.83.202.30^{🇺🇸 Amazon99.83.192.0/20}
	NS	`adns1.es.net` ⭐
	NS	`adns2.es.net`
	MX	`proofpoint7.lanl.gov` ⭐
	MX	`proofpoint8.lanl.gov` ⭐
	TXT	`MS=ms34507138`
	TXT	`asv=086302a2a46a1c2899917db03cc1f40f`
	TXT	`dropbox-domain-verification=z5157vqoyat7`
	TXT	`docusign=2a40947f-988b-4216-adc9-9d0d1e7b1759`
	TXT	`docusign=ac7974a0-d618-43ea-8e16-caff96c92f29`
	TXT	`autodesk-domain-verification=oSJ_gtdg9ucTUFQO4zD9`
	TXT	`v=spf1 mx include:spf.protection.outlook.com -all`
	TXT	`openai-domain-verification=dv-4tcZC5RATNqDESxREoLPETGD`
	TXT	`google-site-verification=thq6rARCalF2szW6_j1NVoMsl90GzlNz-QY74g8SnYQ`
	TXT	`adobe-idp-site-verification=1cc171827a220615ede5e5e59d813d42e024c36eff837d625...`
	TXT	`cisco-ci-domain-verification=5e2837b06c91de7869f595102422b5aa3d24cafd66b3deb8...`
	SOA	`adns1.es.net`hostmaster@lanl.gov serial=2021391547

WOT: SAFE (94/100)
rank #3327 globally
rank #135 in the tld
WOT: SAFE (94/100)
📈 Tranco rank: #13,176

PTR for

47.3.121.204.in-addr.arpa

8.a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.0.8.1.0.0.0.4.6.2.1.0.0.2.6.2.ip6.arpa

MX for

mail.lanl.gov

lanl.gov

DNS History

2 records (2 active, 0 former)

●A204.121.3.472017-03-18 → 2026-04-26 · 2 obs

● 2017-03-18 02:15:56
● 2026-04-26 14:53:46

●A2620:126:4000:1801::a82017-03-18 → 2026-04-26 · 2 obs

● 2017-03-18 02:15:56
● 2026-04-26 14:53:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
gov	a.ns.gov, d.ns.gov, c.ns.gov, b.ns.gov	-
lanl.gov	adns1.es.net, adns2.es.net	-

✅ Authoritative Response

Server:192.188.22.52

NS records: adns1.es.net, adns2.es.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 348ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.121.3.47`
AAAA	1	`2620:126:4000:1801::a8`
TXT	1	`v=spf1 a -all`

Analysis

Mail Server Role

proofpoint8.lanl.gov serves as the mail server for mail.lanl.gov and lanl.gov.

proofpoint7.lanl.gov is commonly used as a mail server with proofpoint8.lanl.gov.

IP Addresses

The entity proofpoint8.lanl.gov points to two IP numbers: 2620:126:4000:1801::a8 and 204.121.3.47.

Other host names, for instance, mail.lanl.gov share IP numbers with proofpoint8.lanl.gov.

proofpoint8.lanl.gov - robtex.com