auth.api.smartthings.com - dns.ninja

`auth.api.smartthings.com`

DNSSEC	⚠️ Not signed
A	3.213.189.22^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-213-189-22.compute-1.amazonaws.com`
A	34.194.47.182^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
A	44.205.65.36^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
A	54.157.194.189^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
A	54.236.175.73^{🇺🇸 Amazon54.236.128.0/17 EC2 IAD prefix}

`api.smartthings.com`

	DNSSEC	⚠️ Not signed
	A	3.81.180.212^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
	A	18.210.44.107^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
	A	23.22.130.162^{🇺🇸 Amazon23.22.0.0/15 EC2 IAD prefix}
	A	32.195.152.135
	A	34.225.245.29^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
	A	44.215.227.44^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
	A	52.45.199.113^{🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix}
	A	100.49.195.33^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
	TXT	`zoom-domain-verification = e9749fdf-2713-4d42-ae73-72ed49e0e918`

WOT: SAFE (61/100)
WOT: SAFE (64/100)

Same first word

auth.bmw

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auth.(0x787878)

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auth.education

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auth.s3-website-us-west-2.amazonaws.com

auth.vodka

auth.xyz

auth.sg

auth.icu

auth.adult

auth.mn

auth.mom

auth.to

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auth.gr

auth.org

auth.ro

auth.(0x706f726e)

auth.trafficmanager.net

auth.fyi

auth.rocks

auth.toscana.it

auth.com

auth.chat

auth.directory

auth.co.jp

auth.game

auth.in.net

auth.business

auth.store

auth.aero

auth.dvag

auth.ac

auth.poker

auth.style

auth.net.br

auth.run

auth.edu.ee

auth.microsoft

auth.gy

auth.management

auth.bot

auth.info

auth.company

auth.me

auth.ws

auth.tips

auth.guru

auth.co

auth.cash

auth.app

auth.kinghost.net

auth.agency

auth.online

auth.es

auth.in

auth.cc

auth.rest

auth.it

auth.tools

auth.my

auth.schwarz

auth.re

auth.dog

auth.events

auth.tn.it

auth.net

auth.pk

auth.codes

auth.io

auth.md

auth.no

auth.gay

auth.de

auth.srv.br

auth.com.ua

auth.tech.orange

auth.com.au

auth.ca

auth.ee

auth.im

auth.properties

auth.us

auth.kz

auth.cool

auth.lol

auth.solutions

auth.tel

auth.fail

auth.id

auth.zone

auth.black

auth.so

auth.sk

auth.at

auth.ch

auth.mobi

auth.inc

auth.hu

auth.co.za

auth.zeabur.app

auth.ink

auth.se

auth.taipei

auth.services

auth.fr

auth.su

auth.red

auth.as

auth.main.jp

auth.work

auth.com.br

auth.qld.gov.au

auth.eu

auth.dk

auth.vn

auth.fit

auth.fi

auth.nl

auth.bid

auth.today

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DNS History

15 records (5 active, 10 former)

○A13.219.147.332026-04-02 → 2026-04-02 · 3 obs

● 2026-04-02 18:58:18
○ 2026-06-17 18:37:06
○ 2026-08-04 07:20:44

○A18.208.96.2202026-06-17 → 2026-06-17 · 3 obs

○ 2026-04-02 18:58:18
● 2026-06-17 18:37:06
○ 2026-08-04 07:20:44

○A3.208.125.442026-06-17 → 2026-06-17 · 3 obs

○ 2026-04-02 18:58:18
● 2026-06-17 18:37:06
○ 2026-08-04 07:20:44

●A3.213.189.222026-08-04 → 2026-08-04 · 2 obs

○ 2026-06-17 18:37:06
● 2026-08-04 07:20:44

○A3.222.61.2482026-06-17 → 2026-06-17 · 3 obs

○ 2026-04-02 18:58:18
● 2026-06-17 18:37:06
○ 2026-08-04 07:20:44

○A3.232.240.2362026-06-17 → 2026-06-17 · 3 obs

○ 2026-04-02 18:58:18
● 2026-06-17 18:37:06
○ 2026-08-04 07:20:44

○A32.194.75.152026-04-02 → 2026-04-02 · 3 obs

● 2026-04-02 18:58:18
○ 2026-06-17 18:37:06
○ 2026-08-04 07:20:44

●A34.194.47.1822026-08-04 → 2026-08-04 · 2 obs

○ 2026-06-17 18:37:06
● 2026-08-04 07:20:44

○A35.174.112.2532026-04-02 → 2026-04-02 · 3 obs

● 2026-04-02 18:58:18
○ 2026-06-17 18:37:06
○ 2026-08-04 07:20:44

●A44.205.65.362026-08-04 → 2026-08-04 · 2 obs

○ 2026-06-17 18:37:06
● 2026-08-04 07:20:44

●A54.157.194.1892026-08-04 → 2026-08-04 · 2 obs

○ 2026-06-17 18:37:06
● 2026-08-04 07:20:44

○A54.157.86.422026-04-02 → 2026-04-02 · 3 obs

● 2026-04-02 18:58:18
○ 2026-06-17 18:37:06
○ 2026-08-04 07:20:44

○A54.198.240.542026-06-17 → 2026-06-17 · 3 obs

○ 2026-04-02 18:58:18
● 2026-06-17 18:37:06
○ 2026-08-04 07:20:44

○A54.211.33.1842026-04-02 → 2026-04-02 · 3 obs

● 2026-04-02 18:58:18
○ 2026-06-17 18:37:06
○ 2026-08-04 07:20:44

●A54.236.175.732026-08-04 → 2026-08-04 · 2 obs

○ 2026-06-17 18:37:06
● 2026-08-04 07:20:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
smartthings.com	ns-442.awsdns-55.com, ns-779.awsdns-33.net, ns-1610.awsdns-09.co.uk, ns-1275.awsdns-31.org	2 records

✅ Authoritative Response

Server:205.251.193.186

NS records: ns-442.awsdns-55.com, ns-779.awsdns-33.net, ns-1610.awsdns-09.co.uk, ns-1275.awsdns-31.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartthings.com (unsigned zone)

⏱️ Timing

Total: 413ms | Queries: -

📄 Records

Type	Count	Sample Data
A	5	`44.205.65.36, 54.236.175.73...`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-442.awsdns-55.com, ns-442.awsdns-55.com)

Analysis

IP Addresses

auth.api.smartthings.com directs to five IP numbers, including 3.213.189.22, 34.194.47.182, 44.205.65.36 and two others

ec2-3-213-189-22.compute-1.amazonaws.com is an example of another host name that shares IP numbers with auth.api.smartthings.com.