🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`upstack.tech`

DNSSEC	⚠️ Not signed
A	13.226.238.27^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
		PTR	`server-13-226-238-27.iad61.r.cloudfront.net`
A	13.226.238.36^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
A	13.226.238.46^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
A	13.226.238.55^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
NS	`ns-1907.awsdns-46.co.uk` ⭐
		A	2600:9000:5307:7300::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1907.awsdns-46.co.uk`
		A	205.251.199.115^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1907.awsdns-46.co.uk`
NS	`ns-1317.awsdns-36.org`
		A	2600:9000:5305:2500::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1317.awsdns-36.org`
		A	205.251.197.37^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1317.awsdns-36.org`
NS	`ns-315.awsdns-39.com`
		A	2600:9000:5301:3b00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
		A	205.251.193.59^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-315.awsdns-39.com`
NS	`ns-828.awsdns-39.net`
		A	2600:9000:5303:3c00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-828.awsdns-39.net`
		A	205.251.195.60^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-828.awsdns-39.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	2607:f8b0:4004:c2d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ry-in-f26.1e100.net`
		A	2607:f8b0:4004:c2f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`rz-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
TXT	`google-site-verification=bNmbOvqz2M0h4gSAyHTUYw7CUJ12Ye8RCz3OwS6tqZw`
SOA	`ns-1907.awsdns-46.co.uk`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=1790828642

Same first word

upstack.us.com

upstack.org.uk

upstack.club

upstack.services

upstack.com

upstack.xyz

upstack.io

upstack.ai

upstack.co.uk

upstack.pro

upstack.co.ke

upstack.world

upstack.mx

upstack.net

upstack.ca

upstack.my.id

upstack.site

upstack.vc

upstack.work

upstack.si

upstack.agency

upstack.bg

upstack.co

upstack.be

upstack.eu

upstack.network

upstack.tech

Similar names

stackup.it

stackup.engineering

satpuck.com.au

stackup.tech

stackup.services

stackup.lol

satpuck.net

stackup.ph

skatcup.com

packtus.com

sutpack.com

stackup.partners

stackup.eu

stackup.ca

stackup.ai

stackup.solutions

kutaspc.com

stackup.me

stackup.company

stackup.guru

utpacks.com

stackup.jp

taskcup.com

stackup.club

stackup.bet

stackup.net

stackup.co.in

stackup.fr

stackup.monster

stackup.ae

stackup.fit

stackup.store

cuptask.pages.dev

stackup.pl

skatcup.eu

stackup.shop

stackup.education

stackup.com.ar

stackup.co.jp

stackup.agency

stackup.engineer

skatcup.de

stackup.org

stackup.site

stackup.casino

stackup.finance

skatcup.tv

stackup.se

stackup.group

taskcup.xyz

stupack.pages.dev

stackup.workers.dev

pustack.com

skatcup.net

stackup.poker

spactuk.co.uk

stackup.nl

ustpack.com

tuskcap.com

stackup.design

cputask.com

cktpusa.com

stackup.com

stackup.ro

stackup.ru

stackup.io

stackup.dev

stackup.de

upsctak.com

stackup.co

stackup.co.uk

stackup.win

stackup.co.kr

stackup.fi

tackups.com

stackup.dk

stackup.com.ng

stackup.co.ke

Previous names

Next names

DNS History

17 records (9 active, 8 former)

●NSns-1317.awsdns-36.org2026-09-27 → 2026-10-01 · 2 obs

● 2026-09-27 04:00:44
● 2026-10-01 05:02:10

●NSns-1907.awsdns-46.co.uk2026-09-27 → 2026-10-01 · 2 obs

● 2026-09-27 04:00:44
● 2026-10-01 05:02:10

●NSns-315.awsdns-39.com2026-09-27 → 2026-10-01 · 2 obs

● 2026-09-27 04:00:44
● 2026-10-01 05:02:10

●NSns-828.awsdns-39.net2026-09-27 → 2026-10-01 · 2 obs

● 2026-09-27 04:00:44
● 2026-10-01 05:02:10

●MXsmtp.google.com2026-09-27 → 2026-10-01 · 2 obs

● 2026-09-27 04:00:44
● 2026-10-01 05:02:10

○A108.156.46.112026-09-27 → 2026-09-27 · 3 obs

● 2026-09-27 04:00:44
○ 2026-09-28 19:05:54
○ 2026-10-01 05:02:10

○A108.156.46.122026-09-27 → 2026-09-27 · 3 obs

● 2026-09-27 04:00:44
○ 2026-09-28 19:05:54
○ 2026-10-01 05:02:10

○A108.156.46.382026-09-27 → 2026-09-27 · 3 obs

● 2026-09-27 04:00:44
○ 2026-09-28 19:05:54
○ 2026-10-01 05:02:10

○A108.156.46.932026-09-27 → 2026-09-27 · 3 obs

● 2026-09-27 04:00:44
○ 2026-09-28 19:05:54
○ 2026-10-01 05:02:10

●A13.226.238.272026-09-28 → 2026-10-01 · 5 obs

○ 2026-09-27 04:00:44
● 2026-09-28 19:05:54
○ 2026-09-28 21:49:58
● 2026-10-01 05:02:06
● 2026-10-01 05:02:10

●A13.226.238.362026-09-28 → 2026-10-01 · 5 obs

○ 2026-09-27 04:00:44
● 2026-09-28 19:05:54
○ 2026-09-28 21:49:58
● 2026-10-01 05:02:06
● 2026-10-01 05:02:10

●A13.226.238.462026-09-28 → 2026-10-01 · 5 obs

○ 2026-09-27 04:00:44
● 2026-09-28 19:05:54
○ 2026-09-28 21:49:58
● 2026-10-01 05:02:06
● 2026-10-01 05:02:10

●A13.226.238.552026-09-28 → 2026-10-01 · 5 obs

○ 2026-09-27 04:00:44
● 2026-09-28 19:05:54
○ 2026-09-28 21:49:58
● 2026-10-01 05:02:06
● 2026-10-01 05:02:10

○A3.160.188.1172026-09-28 → 2026-09-28 · 4 obs

○ 2026-09-28 19:05:54
● 2026-09-28 21:49:58
○ 2026-10-01 05:02:06
○ 2026-10-01 05:02:10

○A3.160.188.512026-09-28 → 2026-09-28 · 4 obs

○ 2026-09-28 19:05:54
● 2026-09-28 21:49:58
○ 2026-10-01 05:02:06
○ 2026-10-01 05:02:10

○A3.160.188.852026-09-28 → 2026-09-28 · 4 obs

○ 2026-09-28 19:05:54
● 2026-09-28 21:49:58
○ 2026-10-01 05:02:06
○ 2026-10-01 05:02:10

○A3.160.188.92026-09-28 → 2026-09-28 · 4 obs

○ 2026-09-28 19:05:54
● 2026-09-28 21:49:58
○ 2026-10-01 05:02:06
○ 2026-10-01 05:02:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns10.trs-dns.org, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.info	8 records
upstack.tech	ns-315.awsdns-39.com, ns-828.awsdns-39.net, ns-1317.awsdns-36.org, ns-1907.awsdns-46.co.uk	-

✅ Authoritative Response

Server:205.251.199.115

NS records: ns-315.awsdns-39.com, ns-828.awsdns-39.net, ns-1317.awsdns-36.org, ns-1907.awsdns-46.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upstack.tech (unsigned zone)

⏱️ Timing

Total: 769ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.226.238.27, 13.226.238.36...`
NS	4	`ns-1317.awsdns-36.org, ns-1907.awsdns-46.co.uk...`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`google-site-verification=bNmbOvqz2M0h4gS`
SOA	1	`ns-1907.awsdns-46.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)

Analysis

IP Addresses

upstack.tech has four IP addresses: 13.226.238.27, 13.226.238.36, 13.226.238.46 and 13.226.238.55.

man2coreinvestments.com, xn--2e0b17hoqg8ti96bi4fgt4ajrg.xn--3e0b707e, datadude.us and two other host names share IP numbers with upstack.tech.

Name Servers

The authoritative name servers for upstack.tech are ns-315.awsdns-39.com, ns-828.awsdns-39.net, ns-1317.awsdns-36.org and ns-1907.awsdns-46.co.uk.

upstack.tech has at least partial name server overlap with other domains, such as japrender.com, talkk.biz, alamyprints.com and two others.

ns-315.awsdns-39.com, ns-828.awsdns-39.net, ns-1317.awsdns-36.org and ns-1907.awsdns-46.co.uk all point to exactly two IP numbers each: ns-315.awsdns-39.com → 205.251.193.59 and 2600:9000:5301:3b00::1; ns-828.awsdns-39.net → 205.251.195.60 and 2600:9000:5303:3c00::1; ns-1317.awsdns-36.org → 205.251.197.37 and 2600:9000:5305:2500::1; ns-1907.awsdns-46.co.uk → 205.251.199.115 and 2600:9000:5307:7300::1.

Mail Servers

Mail for upstack.tech is handled by a single mail server, smtp.google.com.

upstack.tech uses an identical mail server configuration to several other domains — among them northstartees.com, springfieldbake.com, vedicterraindia.com and two more.

upstack.tech has at least partial mail server overlap with other domains such as interpubliccareerhub.com, dwinoviyati.com, mvrhs.org and two more.

smtp.google.com resolves to 9 IP addresses — 142.250.31.26, 142.250.31.27, 142.251.111.26 and 6 others.

upstack.tech - robtex.com

upstack.tech

tech

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`upstack.tech`

`tech`