stackselect.tech - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackselect.tech`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:9ed^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:8312^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.237^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.18^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`razvan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c4d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`razvan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`razvan.ns.cloudflare.com`
		A	108.162.195.77^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
		A	162.159.44.77^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
		A	172.64.35.77^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
NS	`sunny.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sunny.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sunny.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sunny.ns.cloudflare.com`
		A	108.162.194.166^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sunny.ns.cloudflare.com`
		A	162.159.38.166^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sunny.ns.cloudflare.com`
		A	172.64.34.166^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sunny.ns.cloudflare.com`
MX	`mxa.mailgun.org` ⭐
		A	34.36.182.139^{🇺🇸 Google34.32.0.0/11}
			PTR	`139.182.36.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org` ⭐
		A	34.36.182.139^{🇺🇸 Google34.32.0.0/11}
			PTR	`139.182.36.34.bc.googleusercontent.com`
TXT	`google-site-verification=D2Vs8lZHMxiXEi1u5t45nzCOQUtZUh2HV6GUz3SfXUE`
TXT	`v=spf1 include:mailgun.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.237, 172.67.131.18
		IPv6 hints	2606:4700:3030::6815:9ed, 2606:4700:3034::ac43:8312
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=144, name=cloudflare-ech.com
SOA	`razvan.ns.cloudflare.com`dns@cloudflare.com serial=2411383688

`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=1788270244

Same first word

stackselect.com

stackselect.tech

Similar names

seattlekcsc.org

selectstack.xyz

Previous names

Next names

DNS History

12 records (8 active, 4 former)

●NSrazvan.ns.cloudflare.com2026-09-01 → 2026-09-01 · 2 obs

● 2026-09-01 00:41:50
● 2026-09-01 13:49:50

●NSsunny.ns.cloudflare.com2026-09-01 → 2026-09-01 · 2 obs

● 2026-09-01 00:41:50
● 2026-09-01 13:49:50

●MXmxa.mailgun.org2026-09-01 → 2026-09-01 · 2 obs

● 2026-09-01 00:41:50
● 2026-09-01 13:49:50

●MXmxb.mailgun.org2026-09-01 → 2026-09-01 · 2 obs

● 2026-09-01 00:41:50
● 2026-09-01 13:49:50

●A104.21.9.2372026-09-01 → 2026-09-01 · 3 obs

○ 2026-09-01 00:41:50
● 2026-09-01 02:01:38
● 2026-09-01 13:49:50

●A172.67.131.182026-09-01 → 2026-09-01 · 3 obs

○ 2026-09-01 00:41:50
● 2026-09-01 02:01:38
● 2026-09-01 13:49:50

○A188.114.96.02026-09-01 → 2026-09-01 · 3 obs

● 2026-09-01 00:41:50
○ 2026-09-01 02:01:38
○ 2026-09-01 13:49:50

○A188.114.97.02026-09-01 → 2026-09-01 · 3 obs

● 2026-09-01 00:41:50
○ 2026-09-01 02:01:38
○ 2026-09-01 13:49:50

●A2606:4700:3030::6815:9ed2026-09-01 → 2026-09-01 · 3 obs

○ 2026-09-01 00:41:50
● 2026-09-01 02:01:38
● 2026-09-01 13:49:50

●A2606:4700:3034::ac43:83122026-09-01 → 2026-09-01 · 3 obs

○ 2026-09-01 00:41:50
● 2026-09-01 02:01:38
● 2026-09-01 13:49:50

○A2a06:98c1:3120::2026-09-01 → 2026-09-01 · 3 obs

● 2026-09-01 00:41:50
○ 2026-09-01 02:01:38
○ 2026-09-01 13:49:50

○A2a06:98c1:3121::2026-09-01 → 2026-09-01 · 3 obs

● 2026-09-01 00:41:50
○ 2026-09-01 02:01:38
○ 2026-09-01 13:49:50

🔍 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
stackselect.tech	sunny.ns.cloudflare.com, razvan.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.77

NS records: sunny.ns.cloudflare.com, razvan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackselect.tech (unsigned zone)

⏱️ Timing

Total: 357ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.9.237, 172.67.131.18`
AAAA	2	`2606:4700:3030::6815:9ed, 2606:4700:3034::ac43:8312`
NS	2	`razvan.ns.cloudflare.com, sunny.ns.cloudflare.com`
MX	2	`mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)`
TXT	2	`google-site-verification=D2Vs8lZHMxiXEi1, v=spf1 include:mailgun.org ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`razvan.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 8

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

Analysis

IP Addresses

stackselect.tech directs to four IP numbers, which are 104.21.9.237, 172.67.131.18, 2606:4700:3030::6815:9ed and 2606:4700:3034::ac43:8312.

Additional host names — luckyzhu.com, sztongwei.cn, passwordscastle.net and two others — share IP numbers with stackselect.tech.

Name Servers

DNS delegation for stackselect.tech points to two name servers: razvan.ns.cloudflare.com and sunny.ns.cloudflare.com.

stackselect.tech shares its name server setup with other domains, including habituscrm.com.br, kalleymanneh.workers.dev, platelet-rich-plasma-breast-lift.pages.dev and two others.

There is at least partial name server overlap between stackselect.tech and other domains — utuusz.cc, dyl6435.pages.dev, youfindgirl.com and two more among them.

These name servers frequently co-occur with the name servers maxine.ns.cloudflare.com and kurt.ns.cloudflare.com.

Host names with 6 IP numbers:

razvan.ns.cloudflare.com has IP addresses 108.162.195.77, 162.159.44.77 and 172.64.35.77, plus 3 other.

sunny.ns.cloudflare.com has IP addresses 108.162.194.166, 162.159.38.166 and 172.64.34.166, plus 3 other.

Mail Servers

stackselect.tech has two mail servers: mxa.mailgun.org and mxb.mailgun.org.

stackselect.tech shares the same mail server setup as other domains, including osvaldomares.com, planbook.uservoice.com, tolgabakir.me and two others.

stackselect.tech shares mail servers — at least in part — with other domains, including healthrevs.com, mail.tusfintech.mn, mijn.shuttelportal.nl and two others.

These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, plus two others.

Both mxa.mailgun.org and mxb.mailgun.org have a single IP address, 34.36.182.139, and share it.

Host names pointing to 34.36.182.139 IP addresses: mxa.mailgun.org and mxb.mailgun.org.