stem.tech - dns.ninja

`stem.tech`

DNSSEC	⚠️ Not signed
A	2600:9000:201f:2800:12:331e:3580:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
A	2600:9000:201f:5400:12:331e:3580:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
A	2600:9000:201f:5600:12:331e:3580:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
A	2600:9000:201f:7a00:12:331e:3580:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
A	2600:9000:201f:8c00:12:331e:3580:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
A	2600:9000:201f:ac00:12:331e:3580:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
A	2600:9000:201f:b800:12:331e:3580:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
A	2600:9000:201f:fe00:12:331e:3580:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
A	13.226.238.15^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
A	13.226.238.64^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
A	13.226.238.66^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
A	13.226.238.71^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
NS	`ns-546.awsdns-04.net` ⭐
		A	2600:9000:5302:2200::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-546.awsdns-04.net`
		A	205.251.194.34^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-546.awsdns-04.net`
NS	`ns-121.awsdns-15.com`
		A	2600:9000:5300:7900::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-121.awsdns-15.com`
		A	205.251.192.121^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-121.awsdns-15.com`
NS	`ns-1457.awsdns-54.org`
		A	2600:9000:5305:b100::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1457.awsdns-54.org`
		A	205.251.197.177^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1457.awsdns-54.org`
NS	`ns-1569.awsdns-04.co.uk`
		A	2600:9000:5306:2100::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1569.awsdns-04.co.uk`
		A	205.251.198.33^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1569.awsdns-04.co.uk`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`atlassian-domain-verification=9m7Ryx6HFRuKoPjRW9HR1jwS42OOz7dMfOm0z9AfCoA0E84...`
TXT	`google-site-verification=PW4swpjUaXdlDOgo9-jx2OTR2SRs5OlhmQ3--fKHu7o`
TXT	`slack-domain-verification=pJuMScYC2yYTpE3fkGYEAl33GFJ4QpYxiTPRiJvQ`
TXT	`stripe-verification=bb6507ccf6324043c082aa4a706cc2691599f548c1f4767e125592083...`
TXT	`v=spf1 mx include:msgfocus.com include:mail.zendesk.com ~all`
SOA	`ns-546.awsdns-04.net`awsdns-hostmaster@amazon.com serial=1

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1783454943

Same first word

stem.com.mx

stem.foundation

stem.institute

stem.neustar

stem.com.br

stem.works

stem.netlify.app

stem.co.kr

stem.edu.gr

stem.edu.lk

stem.co.jp

stem.green

stem.industries

stem.ba

stem.today

stem.it

stem.training

stem.dk

stem.ventures

stem.academy

stem.ps

stem.ru

stem.de

stem.solutions

stem.partners

stem.org.uk

stem.com.au

stem.edu.pk

stem.lt

stem.io

stem.net

stem.co

stem.tips

stem.life

stem.careers

stem.systems

stem.cn

stem.fr

stem.kz

stem.international

stem.media

stem.dog

stem.net.in

stem.camp

stem.cz

stem.tech

stem.bg

stem.fm

stem.help

stem.es

stem.agency

stem.com.ua

stem.net.ua

stem.ie

stem.report

stem.org.my

stem.pt

stem.qa

stem.ly

stem.se

stem.edu.hk

stem.nl

stem.events

stem.org

stem.vn

stem.com

stem.community

stem.city

stem.com.ng

stem.co.za

stem.gallery

stem.id

stem.zone

stem.by

stem.guide

stem.ac.uk

stem.technology

stem.me

stem.cat

stem.is

stem.io.vn

stem.info

stem.us

stem.business

stem.abbott

stem.app

Similar names

mest.fo

smte.com.co

etsm.ru

mset.net

mets.or.ug

etms.pl

mets.nu

smte.co.in

esmt.sn

tems.bet

semt.com.cn

mets.edu.au

stme.com.br

tsme.com.my

tems.ca

smet.awsapps.com

etsm.tl

semt.eu

mtes.org

estm.info

mets.co.za

mtes.uz

tems.net

emts.com

smet.be

emts.info

mets.net.cn

mets.ch

smet.tv

smte.ch

mtse.biz

tesm.com

smet.nu

semt.co.uk

smet.com

tesm.net

emts.eu

emst.sk

mets.ee

semt.gov.in

smte.de

estm.ch

mets.net

mtes.com.cn

semt.de

mest.fr

setm.my

emts.de

setm.cn

mtse.com.eg

estm.nl

mste.ly

mets.biz

mset.k12.mn.us

mets.tv

mset.com.au

mste.org

semt.tv

tmse.cn

emts.fr

tmse.eu

mset.com.br

mest.cz

tmes.is

smet.de

mste.net

tems.com.au

mste.de

etsm.ch

etms.nl

esmt.berlin

etms.io

etsm.eu

mtes.co.in

mtes.ir

tsem.by

mtes.jp

esmt.be

mest.tv

DNS History

47 records (21 active, 26 former)

●NSns-121.awsdns-15.com2026-04-27 → 2026-07-07 · 2 obs

● 2026-04-27 03:31:24
● 2026-07-07 20:14:42

●NSns-1457.awsdns-54.org2026-04-27 → 2026-07-07 · 2 obs

● 2026-04-27 03:31:24
● 2026-07-07 20:14:42

●NSns-1569.awsdns-04.co.uk2026-04-27 → 2026-07-07 · 2 obs

● 2026-04-27 03:31:24
● 2026-07-07 20:14:42

●NSns-546.awsdns-04.net2026-04-27 → 2026-07-07 · 2 obs

● 2026-04-27 03:31:24
● 2026-07-07 20:14:42

●MXalt1.aspmx.l.google.com2026-04-27 → 2026-07-07 · 2 obs

● 2026-04-27 03:31:24
● 2026-07-07 20:14:42

●MXalt2.aspmx.l.google.com2026-04-27 → 2026-07-07 · 2 obs

● 2026-04-27 03:31:24
● 2026-07-07 20:14:42

●MXalt3.aspmx.l.google.com2026-04-27 → 2026-07-07 · 2 obs

● 2026-04-27 03:31:24
● 2026-07-07 20:14:42

●MXalt4.aspmx.l.google.com2026-04-27 → 2026-07-07 · 2 obs

● 2026-04-27 03:31:24
● 2026-07-07 20:14:42

●MXaspmx.l.google.com2026-04-27 → 2026-07-07 · 2 obs

● 2026-04-27 03:31:24
● 2026-07-07 20:14:42

●A13.226.238.152026-07-07 → 2026-07-07 · 3 obs

○ 2026-07-04 16:39:12
● 2026-07-07 16:22:06
● 2026-07-07 20:14:42

●A13.226.238.642026-07-07 → 2026-07-07 · 3 obs

○ 2026-07-04 16:39:12
● 2026-07-07 16:22:06
● 2026-07-07 20:14:42

●A13.226.238.662026-07-07 → 2026-07-07 · 3 obs

○ 2026-07-04 16:39:12
● 2026-07-07 16:22:06
● 2026-07-07 20:14:42

●A13.226.238.712026-07-07 → 2026-07-07 · 3 obs

○ 2026-07-04 16:39:12
● 2026-07-07 16:22:06
● 2026-07-07 20:14:42

○A13.227.110.1002026-07-04 → 2026-07-04 · 4 obs

○ 2026-06-30 19:12:42
● 2026-07-04 16:39:12
○ 2026-07-07 16:22:06
○ 2026-07-07 20:14:42

○A13.227.110.1032026-07-04 → 2026-07-04 · 4 obs

○ 2026-06-30 19:12:42
● 2026-07-04 16:39:12
○ 2026-07-07 16:22:06
○ 2026-07-07 20:14:42

○A13.227.110.1232026-07-04 → 2026-07-04 · 4 obs

○ 2026-06-30 19:12:42
● 2026-07-04 16:39:12
○ 2026-07-07 16:22:06
○ 2026-07-07 20:14:42

○A13.227.110.912026-07-04 → 2026-07-04 · 4 obs

○ 2026-06-30 19:12:42
● 2026-07-04 16:39:12
○ 2026-07-07 16:22:06
○ 2026-07-07 20:14:42

○A2600:9000:201f:200:12:331e:3580:93a12026-07-07 → 2026-07-07 · 4 obs

○ 2026-07-07 16:22:06
● 2026-07-07 18:43:30
○ 2026-07-07 20:14:40
○ 2026-07-07 20:14:42

○A2600:9000:201f:2400:12:331e:3580:93a12026-07-07 → 2026-07-07 · 4 obs

○ 2026-07-04 16:39:12
● 2026-07-07 16:22:06
○ 2026-07-07 18:43:30
○ 2026-07-07 20:14:42

●A2600:9000:201f:2800:12:331e:3580:93a12026-07-07 → 2026-07-07 · 5 obs

○ 2026-07-04 16:39:12
● 2026-07-07 16:22:06
○ 2026-07-07 18:43:30
● 2026-07-07 20:14:40
● 2026-07-07 20:14:42

○A2600:9000:201f:3400:12:331e:3580:93a12026-07-07 → 2026-07-07 · 4 obs

○ 2026-07-04 16:39:12
● 2026-07-07 16:22:06
○ 2026-07-07 20:14:40
○ 2026-07-07 20:14:42

○A2600:9000:201f:4e00:12:331e:3580:93a12026-07-07 → 2026-07-07 · 4 obs

○ 2026-07-04 16:39:12
● 2026-07-07 16:22:06
○ 2026-07-07 18:43:30
○ 2026-07-07 20:14:42

●A2600:9000:201f:5400:12:331e:3580:93a12026-07-07 → 2026-07-07 · 3 obs

○ 2026-07-07 18:43:30
● 2026-07-07 20:14:40
● 2026-07-07 20:14:42

●A2600:9000:201f:5600:12:331e:3580:93a12026-07-07 → 2026-07-07 · 3 obs

○ 2026-07-07 18:43:30
● 2026-07-07 20:14:40
● 2026-07-07 20:14:42

○A2600:9000:201f:5c00:12:331e:3580:93a12026-07-07 → 2026-07-07 · 4 obs

○ 2026-07-04 16:39:12
● 2026-07-07 16:22:06
○ 2026-07-07 20:14:40
○ 2026-07-07 20:14:42

○A2600:9000:201f:6000:12:331e:3580:93a12026-07-07 → 2026-07-07 · 4 obs

○ 2026-07-04 16:39:12
● 2026-07-07 16:22:06
○ 2026-07-07 18:43:30
○ 2026-07-07 20:14:42

○A2600:9000:201f:6600:12:331e:3580:93a12026-07-07 → 2026-07-07 · 4 obs

○ 2026-07-07 16:22:06
● 2026-07-07 18:43:30
○ 2026-07-07 20:14:40
○ 2026-07-07 20:14:42

○A2600:9000:201f:6a00:12:331e:3580:93a12026-07-07 → 2026-07-07 · 4 obs

○ 2026-07-07 16:22:06
● 2026-07-07 18:43:30
○ 2026-07-07 20:14:40
○ 2026-07-07 20:14:42

○A2600:9000:201f:7800:12:331e:3580:93a12026-07-07 → 2026-07-07 · 4 obs

○ 2026-07-04 16:39:12
● 2026-07-07 16:22:06
○ 2026-07-07 18:43:30
○ 2026-07-07 20:14:42

●A2600:9000:201f:7a00:12:331e:3580:93a12026-07-07 → 2026-07-07 · 3 obs

○ 2026-07-07 18:43:30
● 2026-07-07 20:14:40
● 2026-07-07 20:14:42

○A2600:9000:201f:8600:12:331e:3580:93a12026-07-07 → 2026-07-07 · 4 obs

○ 2026-07-07 16:22:06
● 2026-07-07 18:43:30
○ 2026-07-07 20:14:40
○ 2026-07-07 20:14:42

●A2600:9000:201f:8c00:12:331e:3580:93a12026-07-07 → 2026-07-07 · 3 obs

○ 2026-07-07 18:43:30
● 2026-07-07 20:14:40
● 2026-07-07 20:14:42

○A2600:9000:201f:9000:12:331e:3580:93a12026-07-07 → 2026-07-07 · 4 obs

○ 2026-07-07 16:22:06
● 2026-07-07 18:43:30
○ 2026-07-07 20:14:40
○ 2026-07-07 20:14:42

●A2600:9000:201f:ac00:12:331e:3580:93a12026-07-07 → 2026-07-07 · 3 obs

○ 2026-07-07 18:43:30
● 2026-07-07 20:14:40
● 2026-07-07 20:14:42

●A2600:9000:201f:b800:12:331e:3580:93a12026-07-07 → 2026-07-07 · 3 obs

○ 2026-07-07 18:43:30
● 2026-07-07 20:14:40
● 2026-07-07 20:14:42

○A2600:9000:201f:d800:12:331e:3580:93a12026-07-07 → 2026-07-07 · 4 obs

○ 2026-07-07 16:22:06
● 2026-07-07 18:43:30
○ 2026-07-07 20:14:40
○ 2026-07-07 20:14:42

○A2600:9000:201f:da00:12:331e:3580:93a12026-07-07 → 2026-07-07 · 4 obs

○ 2026-07-04 16:39:12
● 2026-07-07 16:22:06
○ 2026-07-07 18:43:30
○ 2026-07-07 20:14:42

●A2600:9000:201f:fe00:12:331e:3580:93a12026-07-07 → 2026-07-07 · 3 obs

○ 2026-07-07 18:43:30
● 2026-07-07 20:14:40
● 2026-07-07 20:14:42

○A2600:9000:21ed:1e00:12:331e:3580:93a12026-07-04 → 2026-07-04 · 4 obs

○ 2026-06-30 19:12:42
● 2026-07-04 16:39:12
○ 2026-07-07 16:22:06
○ 2026-07-07 20:14:42

○A2600:9000:21ed:6200:12:331e:3580:93a12026-07-04 → 2026-07-04 · 4 obs

○ 2026-06-30 19:12:42
● 2026-07-04 16:39:12
○ 2026-07-07 16:22:06
○ 2026-07-07 20:14:42

○A2600:9000:21ed:6e00:12:331e:3580:93a12026-07-04 → 2026-07-04 · 4 obs

○ 2026-06-30 19:12:42
● 2026-07-04 16:39:12
○ 2026-07-07 16:22:06
○ 2026-07-07 20:14:42

○A2600:9000:21ed:7600:12:331e:3580:93a12026-07-04 → 2026-07-04 · 4 obs

○ 2026-06-30 19:12:42
● 2026-07-04 16:39:12
○ 2026-07-07 16:22:06
○ 2026-07-07 20:14:42

○A2600:9000:21ed:8200:12:331e:3580:93a12026-07-04 → 2026-07-04 · 4 obs

○ 2026-06-30 19:12:42
● 2026-07-04 16:39:12
○ 2026-07-07 16:22:06
○ 2026-07-07 20:14:42

○A2600:9000:21ed:9e00:12:331e:3580:93a12026-07-04 → 2026-07-04 · 4 obs

○ 2026-06-30 19:12:42
● 2026-07-04 16:39:12
○ 2026-07-07 16:22:06
○ 2026-07-07 20:14:42

○A2600:9000:21ed:b600:12:331e:3580:93a12026-07-04 → 2026-07-04 · 4 obs

○ 2026-06-30 19:12:42
● 2026-07-04 16:39:12
○ 2026-07-07 16:22:06
○ 2026-07-07 20:14:42

○A2600:9000:21ed:fe00:12:331e:3580:93a12026-07-04 → 2026-07-04 · 4 obs

○ 2026-06-30 19:12:42
● 2026-07-04 16:39:12
○ 2026-07-07 16:22:06
○ 2026-07-07 20:14:42

○A75.2.60.52026-04-27 → 2026-04-27 · 3 obs

● 2026-04-27 03:31:24
○ 2026-06-30 19:12:42
○ 2026-07-07 20:14:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	8 records
stem.tech	ns-121.awsdns-15.com, ns-546.awsdns-04.net, ns-1457.awsdns-54.org, ns-1569.awsdns-04.co.uk	-

✅ Authoritative Response

Server:205.251.192.121

NS records: ns-121.awsdns-15.com, ns-546.awsdns-04.net, ns-1457.awsdns-54.org, ns-1569.awsdns-04.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stem.tech (unsigned zone)

⏱️ Timing

Total: 2156ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.226.238.66, 13.226.238.15...`
AAAA	8	`2600:9000:201f:3000:12:331e:3580:93a1, 2600:9000:201f:9000:12:331e:3580:93a1...`
NS	4	`ns-121.awsdns-15.com, ns-1457.awsdns-54.org...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	5	`atlassian-domain-verification=9m7Ryx6HFR, google-site-verification=PW4swpjUaXdlDOg...`
SOA	1	`ns-546.awsdns-04.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)

Analysis

IP Addresses

stem.tech directs to 12 IP numbers: 13.226.238.15, 13.226.238.64, 13.226.238.66 and 9 other.

Two other host names, along with yen1.dev, dlrgpgvdiyfil.cloudfront.net and healthcare-tech.co.jp, also share IP numbers with stem.tech.

Name Servers

The NS records for stem.tech point to four name servers: ns-121.awsdns-15.com, ns-546.awsdns-04.net, ns-1457.awsdns-54.org and ns-1569.awsdns-04.co.uk.

stem.tech partially shares its NS delegation with several other domains, including globalcity.co.jp, d19heci7v4tcam.cloudfront.net, ntt-tp-learning.com and two others.

ns-121.awsdns-15.com, ns-546.awsdns-04.net, ns-1457.awsdns-54.org and ns-1569.awsdns-04.co.uk each carry two IP addresses. ns-121.awsdns-15.com has 205.251.192.121 and 2600:9000:5300:7900::1; ns-546.awsdns-04.net has 205.251.194.34 and 2600:9000:5302:2200::1; ns-1457.awsdns-54.org has 205.251.197.177 and 2600:9000:5305:b100::1; ns-1569.awsdns-04.co.uk has 205.251.198.33 and 2600:9000:5306:2100::1.

Mail Servers

stem.tech is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between stem.tech and other domains, including ns500698.ns500758.ns500758.ns500759.ns500698.ns500735.ns500576.ns500619.ns500652.ns500619.ns500619.ns500652.ns500619.ns500652.tracksymphony.com, ns500742.ns500731.ns500731.ns500742.ns500704.ns500688.ns500688.ns500688.ns500649.ns500671.ns500671.ns500666.ns500153.tenderladiesbz.com, ns500671.ns500742.ns500731.ns500731.ns500754.ns500671.ns500704.ns500705.ns500671.ns500649.ns500649.ns500688.ns500671.ns500649.lustychickser.com and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com maps to two IP addresses — 173.194.45.27 and 2607:f8b0:4004:c17::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1a.