`i.arm.gov`

	DNSSEC	⚠️ Not signed
	A	128.219.248.106^{🇺🇸 UNSPECIFIED128.219.0.0/16 ORNL-NETB1 Oak Ridge National Laboratory Bethel Valley Road Oak Ridge TN 37831, USA}

`arm.gov`

	DNSSEC	🔒 Signed (DS record present)
	A	128.219.248.106^{🇺🇸 UNSPECIFIED128.219.0.0/16 ORNL-NETB1 Oak Ridge National Laboratory Bethel Valley Road Oak Ridge TN 37831, USA}
	NS	`pdns.vsn.arm.gov` ⭐
	NS	`adns1.es.net`
	NS	`adns2.es.net`
	MX	`mxa-00689501.gslb.gpphosted.com` ⭐
	MX	`mxb-00689501.gslb.gpphosted.com` ⭐
	TXT	`v=spf1 include:spf.arm.gov include:servers.mcsv.net include:spf.ornl.gov incl...`
	SOA	`pdns.vsn.arm.gov`armcrf@arm.gov 2026-04-23 #2

WOT: SAFE (93/100)
rank #241347 globally
rank #1050 in the tld
🔒 HSTS Preload (+subdomains)
WOT: SAFE (95/100)
📈 Tranco rank: #377,287

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DNS History

2 records (1 active, 1 former)

●A128.219.248.1062026-03-16 → 2026-04-24 · 3 obs

○ 2016-06-02 16:10:36
● 2026-03-16 03:10:48
● 2026-04-24 00:11:26

○A192.148.97.222015-06-23 → 2016-06-02 · 4 obs

● 2015-06-23 12:22:00
● 2016-06-02 16:10:36
○ 2026-03-16 03:10:48
○ 2026-04-24 00:11:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
gov	c.ns.gov, a.ns.gov, d.ns.gov, b.ns.gov	-
arm.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: 614ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`128.219.248.106`

Analysis

IP Addresses

i.arm.gov maps to IP address 128.219.248.106.

Other host names, for example dq.arm.gov, adc.arm.gov and arm.gov share the same IP as i.arm.gov.

i.arm.gov - robtex.com

i.arm.gov

arm.gov