`dev.td-dev-first.com`

DNSSEC	⚠️ Not signed
A	44.206.212.226^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
		PTR	`ec2-44-206-212-226.compute-1.amazonaws.com`
A	54.84.121.73^{🇺🇸 Amazon54.84.0.0/15 EC2 IAD prefix}
A	75.101.154.201^{🇺🇸 Amazon75.101.128.0/17 Execution Services}
TXT	`heritage=external-dns,external-dns/owner=default,external-dns/resource=ingres...`

`td-dev-first.com`

	DNSSEC	⚠️ Not signed
	A	54.235.144.124^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
	NS	`ns-376.awsdns-47.com` ⭐
	NS	`ns-1043.awsdns-02.org`
	NS	`ns-1984.awsdns-56.co.uk`
	NS	`ns-647.awsdns-16.net`
	SOA	`ns-376.awsdns-47.com`awsdns-hostmaster@amazon.com serial=1

Same first word

dev.bz

dev.dyndns.org

dev.guru

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dev.cl

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dev.io

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dev

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dev.services

dev.digital

dev.bet

dev.co.uk

dev.moe

dev.cm

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dev.kr

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dve.s3.amazonaws.com

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dev.uz

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dve.com

edv.net

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edv.by

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dev.ad

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dev.myftp.org

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dve.com.br

evd.cc

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edv.koeln

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dev.s3-us-west-2.amazonaws.com

evd.sk

dev.aws

ved.nl

evd.de

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dve.com.cn

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edv.com

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DNS History

9 records (3 active, 6 former)

○A100.49.118.2382026-03-08 → 2026-03-09 · 2 obs

○ 2026-03-08 06:11:42
○ 2026-03-09 16:50:22

○A100.51.254.2362026-03-08 → 2026-03-09 · 2 obs

○ 2026-03-08 06:11:42
○ 2026-03-09 16:50:22

○A18.206.0.1742026-03-08 → 2026-03-08 · 3 obs

● 2026-03-08 06:11:42
○ 2026-03-09 16:50:20
○ 2026-03-09 16:50:22

○A3.209.2.2302026-03-08 → 2026-03-08 · 3 obs

● 2026-03-08 06:11:42
○ 2026-03-09 16:50:20
○ 2026-03-09 16:50:22

○A3.224.104.1042026-03-08 → 2026-03-08 · 3 obs

● 2026-03-08 06:11:42
○ 2026-03-09 16:50:20
○ 2026-03-09 16:50:22

●A44.206.212.2262026-03-09 → 2026-03-09 · 3 obs

○ 2026-03-08 06:11:42
● 2026-03-09 16:50:20
● 2026-03-09 16:50:22

○A54.81.134.2342026-03-08 → 2026-03-09 · 2 obs

○ 2026-03-08 06:11:42
○ 2026-03-09 16:50:22

●A54.84.121.732026-03-09 → 2026-03-09 · 3 obs

○ 2026-03-08 06:11:42
● 2026-03-09 16:50:20
● 2026-03-09 16:50:22

●A75.101.154.2012026-03-09 → 2026-03-09 · 3 obs

○ 2026-03-08 06:11:42
● 2026-03-09 16:50:20
● 2026-03-09 16:50:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
td-dev-first.com	ns-647.awsdns-16.net, ns-376.awsdns-47.com, ns-1043.awsdns-02.org, ns-1984.awsdns-56.co.uk	1 record

✅ Authoritative Response

Server: 205.251.199.192

NS records: ns-647.awsdns-16.net, ns-376.awsdns-47.com, ns-1043.awsdns-02.org, ns-1984.awsdns-56.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for td-dev-first.com (unsigned zone)

⏱️ Timing

Total: 436ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`75.101.154.201, 54.84.121.73...`
TXT	1	`heritage=external-dns,external-dns/owner`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-376.awsdns-47.com)

Analysis

IP Addresses

dev.td-dev-first.com resolves to three IP numbers: 44.206.212.226, 54.84.121.73 and 75.101.154.201.

other host names, for instance ec2-54-84-121-73.compute-1.amazonaws.com, ec2-44-206-212-226.compute-1.amazonaws.com, ec2-75-101-154-201.compute-1.amazonaws.com and sridecarpool.com share IP numbers with dev.td-dev-first.com.

dev.td-dev-first.com - robtex.com