`api-internal.guardmetrics.net`

DNSSEC	⚠️ Not signed
A	3.23.26.255^{🇺🇸 Amazon3.20.0.0/14 EC2 CMH prefix}
		PTR	`ec2-3-23-26-255.us-east-2.compute.amazonaws.com`
A	3.146.197.219^{🇺🇸 Amazon3.144.0.0/13 EC2 CMH Prefix}
A	52.14.61.94^{🇺🇸 Amazon52.14.0.0/16 EC2 CMH prefix}

`guardmetrics.net`

	DNSSEC	⚠️ Not signed
	A	3.128.72.22^{🇺🇸 Amazon3.128.0.0/15 EC2 CMH prefix}
	A	3.146.181.6^{🇺🇸 Amazon3.144.0.0/13 EC2 CMH Prefix}
	A	18.189.128.38^{🇺🇸 Amazon18.189.0.0/16 EC2 CMH prefix}
	NS	`ns-1221.awsdns-24.org` ⭐
	NS	`ns-1898.awsdns-45.co.uk`
	NS	`ns-466.awsdns-58.com`
	NS	`ns-764.awsdns-31.net`
	MX	`mxa.mailgun.org` ⭐
	MX	`mxb.mailgun.org` ⭐
	TXT	`v=spf1 a mx include:mailgun.org -all`
	SOA	`ns-1221.awsdns-24.org`awsdns-hostmaster@amazon.com serial=1

DNS History

9 records (3 active, 6 former)

○A18.224.233.222026-02-19 → 2026-05-11 · 2 obs

○ 2026-02-19 10:05:56
○ 2026-05-11 22:07:28

○A3.132.46.1012026-02-19 → 2026-02-19 · 3 obs

● 2026-02-19 10:05:56
● 2026-02-19 15:03:22
○ 2026-05-11 22:07:28

○A3.139.209.512026-02-19 → 2026-02-19 · 3 obs

● 2026-02-19 10:05:56
● 2026-02-19 15:03:22
○ 2026-05-11 22:07:28

●A3.146.197.2192026-05-11 → 2026-05-11 · 2 obs

○ 2026-02-19 15:03:22
● 2026-05-11 22:07:28

○A3.21.23.322026-02-19 → 2026-05-11 · 2 obs

○ 2026-02-19 10:05:56
○ 2026-05-11 22:07:28

●A3.23.26.2552026-05-11 → 2026-05-11 · 2 obs

○ 2026-02-19 15:03:22
● 2026-05-11 22:07:28

○A3.23.6.2492026-02-19 → 2026-02-19 · 3 obs

● 2026-02-19 10:05:56
● 2026-02-19 15:03:22
○ 2026-05-11 22:07:28

○A3.23.67.612026-02-19 → 2026-05-11 · 2 obs

○ 2026-02-19 10:05:56
○ 2026-05-11 22:07:28

●A52.14.61.942026-05-11 → 2026-05-11 · 2 obs

○ 2026-02-19 15:03:22
● 2026-05-11 22:07:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	c.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net...	-
guardmetrics.net	ns-764.awsdns-31.net, ns-466.awsdns-58.com, ns-1221.awsdns-24.org, ns-1898.awsdns-45.co.uk	2 records

✅ Authoritative Response

Server:205.251.194.252

NS records: ns-764.awsdns-31.net, ns-466.awsdns-58.com, ns-1221.awsdns-24.org, ns-1898.awsdns-45.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guardmetrics.net (unsigned zone)

⏱️ Timing

Total: 178ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`3.23.26.255, 52.14.61.94...`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-764.awsdns-31.net, ns-764.awsdns-31.net)

Analysis

IP Addresses

Three IP numbers are pointed to by api-internal.guardmetrics.net: 3.23.26.255, 3.146.197.219 and 52.14.61.94.

api-internal.guardmetrics.net - robtex.com