`default-eds.uk.code42.com`

DNSSEC	⚠️ Not signed
A	13.43.172.211^{🇬🇧 Amazon13.40.0.0/14 EC2 LHR Prefix}
		PTR	`ec2-13-43-172-211.eu-west-2.compute.amazonaws.com`
A	16.60.249.100^{🇺🇸 Amazon16.60.128.0/17 EC2 Prefix}
A	18.133.152.138^{🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix}

`uk.code42.com`

	DNSSEC	⚠️ Not signed
	NS	`ns-252.awsdns-31.com` ⭐
	NS	`ns-1086.awsdns-07.org`
	NS	`ns-1812.awsdns-34.co.uk`
	NS	`ns-519.awsdns-00.net`
	TXT	`v=spf1 include:amazonses.com ~all`
	SOA	`ns-252.awsdns-31.com`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (94/100)
WOT: SAFE (94/100)

DNS History

9 records (3 active, 6 former)

●A13.43.172.2112026-03-22 → 2026-03-22 · 3 obs

○ 2026-03-03 07:39:52
● 2026-03-22 23:07:50
● 2026-03-22 23:07:52

○A16.60.128.712026-02-18 → 2026-02-18 · 3 obs

● 2026-02-18 20:48:36
○ 2026-03-03 07:39:52
○ 2026-03-22 23:07:52

●A16.60.249.1002026-03-22 → 2026-03-22 · 3 obs

○ 2026-03-03 07:39:52
● 2026-03-22 23:07:50
● 2026-03-22 23:07:52

○A16.60.85.2032026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-18 20:48:36
● 2026-03-03 07:39:52
○ 2026-03-22 23:07:50
○ 2026-03-22 23:07:52

○A18.133.102.1322026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-18 20:48:36
● 2026-03-03 07:39:52
○ 2026-03-22 23:07:50
○ 2026-03-22 23:07:52

●A18.133.152.1382026-03-22 → 2026-03-22 · 3 obs

○ 2026-03-03 07:39:52
● 2026-03-22 23:07:50
● 2026-03-22 23:07:52

○A3.10.111.2552026-02-18 → 2026-02-18 · 3 obs

● 2026-02-18 20:48:36
○ 2026-03-03 07:39:52
○ 2026-03-22 23:07:52

○A3.11.40.1902026-02-18 → 2026-02-18 · 3 obs

● 2026-02-18 20:48:36
○ 2026-03-03 07:39:52
○ 2026-03-22 23:07:52

○A35.179.4.132026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-18 20:48:36
● 2026-03-03 07:39:52
○ 2026-03-22 23:07:50
○ 2026-03-22 23:07:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
code42.com	lars.ns.cloudflare.com, daniella.ns.cloudflare.com	12 records
uk.code42.com	ns-1086.awsdns-07.org, ns-1812.awsdns-34.co.uk, ns-252.awsdns-31.com, ns-519.awsdns-00.net	-

✅ Authoritative Response

Server:205.251.199.20

NS records: ns-1086.awsdns-07.org, ns-1812.awsdns-34.co.uk, ns-252.awsdns-31.com, ns-519.awsdns-00.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for uk.code42.com (unsigned zone)

⏱️ Timing

Total: 174ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`16.60.249.100, 18.133.152.138...`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lars.ns.cloudflare.com, lars.ns.cloudflare.com, lars.ns.cloudflare.com...)

Analysis

IP Addresses

default-eds.uk.code42.com points to three IP numbers: 13.43.172.211, 16.60.249.100 and 18.133.152.138.

Other host names, for instance ec2-13-43-172-211.eu-west-2.compute.amazonaws.com and api.london.revizto.com, share IP numbers with default-eds.uk.code42.com.

default-eds.uk.code42.com - robtex.com