`api-dev.smart-ext.io`

DNSSEC	⚠️ Not signed
A	13.193.73.8^{🇺🇸 Amazon13.193.0.0/17 EC2 Prefix}
		PTR	`ec2-13-193-73-8.ap-northeast-1.compute.amazonaws.com`
A	18.176.145.106^{🇯🇵 Amazon18.176.0.0/15 EC2 NRT prefix}
A	35.79.153.18^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
A	52.196.212.201^{🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix}
A	54.150.85.12^{🇯🇵 Amazon54.150.0.0/16 EC2 NRT prefix}
A	54.150.104.216^{🇯🇵 Amazon54.150.0.0/16 EC2 NRT prefix}
A	54.150.222.229^{🇯🇵 Amazon54.150.0.0/16 EC2 NRT prefix}
A	54.199.46.111^{🇯🇵 Amazon54.199.0.0/17 EC2 NRT prefix}

`smart-ext.io`

	DNSSEC	⚠️ Not signed
	NS	`ns-586.awsdns-09.net` ⭐
	NS	`ns-1384.awsdns-45.org`
	NS	`ns-1953.awsdns-52.co.uk`
	NS	`ns-28.awsdns-03.com`
	SOA	`ns-586.awsdns-09.net`awsdns-hostmaster@amazon.com serial=1

Same first word

api-dev.anz

api-dev.awsapps.com

Similar names

dev-api.com

ipa-dev.com

pai-dev.io

dev-api.ru

DNS History

11 records (8 active, 3 former)

○A13.158.245.1912026-03-01 → 2026-03-01 · 2 obs

● 2026-03-01 19:24:30
○ 2026-03-02 14:14:14

●A13.193.73.82026-03-02 → 2026-03-02 · 2 obs

○ 2026-03-01 19:24:30
● 2026-03-02 14:14:14

●A18.176.145.1062026-03-02 → 2026-03-02 · 2 obs

○ 2026-03-01 19:24:30
● 2026-03-02 14:14:14

●A35.79.153.182026-03-02 → 2026-03-02 · 2 obs

○ 2026-03-01 19:24:30
● 2026-03-02 14:14:14

○A52.196.191.12026-03-01 → 2026-03-01 · 2 obs

● 2026-03-01 19:24:30
○ 2026-03-02 14:14:14

●A52.196.212.2012026-03-02 → 2026-03-02 · 2 obs

○ 2026-03-01 19:24:30
● 2026-03-02 14:14:14

○A52.198.211.202026-03-01 → 2026-03-01 · 2 obs

● 2026-03-01 19:24:30
○ 2026-03-02 14:14:14

●A54.150.104.2162026-03-02 → 2026-03-02 · 2 obs

○ 2026-03-01 19:24:30
● 2026-03-02 14:14:14

●A54.150.222.2292026-03-02 → 2026-03-02 · 2 obs

○ 2026-03-01 19:24:30
● 2026-03-02 14:14:14

●A54.150.85.122026-03-02 → 2026-03-02 · 2 obs

○ 2026-03-01 19:24:30
● 2026-03-02 14:14:14

●A54.199.46.1112026-03-02 → 2026-03-02 · 2 obs

○ 2026-03-01 19:24:30
● 2026-03-02 14:14:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	8 records
smart-ext.io	ns-1953.awsdns-52.co.uk, ns-586.awsdns-09.net, ns-1384.awsdns-45.org, ns-28.awsdns-03.com	-

✅ Authoritative Response

Server: 205.251.194.74

NS records: ns-1953.awsdns-52.co.uk, ns-586.awsdns-09.net, ns-1384.awsdns-45.org, ns-28.awsdns-03.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smart-ext.io (unsigned zone)

⏱️ Timing

Total: 355ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`18.181.91.106, 52.193.44.232...`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.io, a0.nic.io, a2.nic.io...)

Analysis

IP Addresses

api-dev.smart-ext.io points to eight IPs: 13.193.73.8, 18.176.145.106, 35.79.153.18, 52.196.212.201, 54.150.85.12, 54.150.104.216, 54.150.222.229 and 54.199.46.111.

api-dev.smart-ext.io - robtex.com