stackttek.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

stackttek.com

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:c22d🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5495🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.84.149Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.194.45🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSolof.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c33🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolof.ns.cloudflare.com
A2803:f800:50::6ca2:c333🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRolof.ns.cloudflare.com
A2a06:98c1:50::ac40:2333🇺🇸 Cloudflare2a06:98c1:50::/45
PTRolof.ns.cloudflare.com
A108.162.195.51🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolof.ns.cloudflare.com
A162.159.44.51Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolof.ns.cloudflare.com
A172.64.35.51🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolof.ns.cloudflare.com
NSrita.ns.cloudflare.com
A2606:4700:50::adf5:3a8c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
A2803:f800:50::6ca2:c08c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrita.ns.cloudflare.com
A2a06:98c1:50::ac40:208c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrita.ns.cloudflare.com
A108.162.192.140🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
A172.64.32.140🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
A173.245.58.140🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
TXTgoogle-site-verification=a2ybszVOuejqNnYhbKUfX9WkVpTswIAk9Wyrp9faYFk
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.84.149, 172.67.194.45
IPv6 hints2606:4700:3035::ac43:c22d, 2606:4700:3037::6815:5495
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=223, name=cloudflare-ech.com
SOAolof.ns.cloudflare.comdns@cloudflare.com serial=2412258736

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1787710580

Same first word

stackttek.com

Previous names

stacktrend.com
stacktrending.com
stacktress.com
stacktrial.com
stacktricity.com
stacktrick.com
stacktrim.com
stacktrio.com
stacktrip.com
stacktrix.com
stacktrk.com
stacktrk1.com
stacktronic.com
stacktronics.com
stacktroop.com
stacktrophy.com
stacktrove.com
stacktrust.com
stacktruth.com

Next names

stacktube.com
stacktuesday.com
stacktune.com
stacktuner.com
stacktup.com
stacktura.com
stackture.com
stackturing.com
stackturk.com
stackturtle.com
stacktutor.com
stacktutorials.com
stacktutors.com
stacktwelve.com
stacktwin.com
stacktwo.com
stackty.com
stacktype.com

DNS History

6 records (6 active, 0 former)

NSolof.ns.cloudflare.comrita.ns.cloudflare.comA104.21.84.149172.67.194.452606:4700:3035::ac43:c22d2606:4700:3037::6815:5495
●NSolof.ns.cloudflare.com2026-08-25 → 2026-08-26 · 2 obs
● 2026-08-25 15:18:58
● 2026-08-26 02:19:36
●NSrita.ns.cloudflare.com2026-08-25 → 2026-08-26 · 2 obs
● 2026-08-25 15:18:58
● 2026-08-26 02:19:36
●A104.21.84.1492026-08-25 → 2026-08-26 · 2 obs
● 2026-08-25 15:18:58
● 2026-08-26 02:19:36
●A172.67.194.452026-08-25 → 2026-08-26 · 2 obs
● 2026-08-25 15:18:58
● 2026-08-26 02:19:36
●A2606:4700:3035::ac43:c22d2026-08-25 → 2026-08-26 · 2 obs
● 2026-08-25 15:18:58
● 2026-08-26 02:19:36
●A2606:4700:3037::6815:54952026-08-25 → 2026-08-26 · 2 obs
● 2026-08-25 15:18:58
● 2026-08-26 02:19:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net...-
stackttek.comrita.ns.cloudflare.com, olof.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.51

NS records: rita.ns.cloudflare.com, olof.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackttek.com (unsigned zone)

⏱️ Timing

Total: 297ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.194.45, 104.21.84.149
AAAA22606:4700:3035::ac43:c22d, 2606:4700:3037::6815:5495
NS2olof.ns.cloudflare.com, rita.ns.cloudflare.com
TXT1google-site-verification=a2ybszVOuejqNnY
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1olof.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (rita.ns.cloudflare.com, rita.ns.cloudflare.com, rita.ns.cloudflare.com...)

Analysis

IP Addresses

stackttek.com directs to four IP numbers, which are 104.21.84.149, 172.67.194.45, 2606:4700:3035::ac43:c22d and 2606:4700:3037::6815:5495.

vega.com.vn, deconstructionscottage.shop, ruixiangzhiye.com and two other host names share IP numbers with stackttek.com.

Name Servers

Two name servers handle the delegation for stackttek.com: olof.ns.cloudflare.com and rita.ns.cloudflare.com.

stackttek.com uses the same name servers as several other domains — among them gunsofflame527.workers.dev, albertogalan2898.workers.dev, markchanter.co.uk and two more.

There is at least partial name server overlap between stackttek.com and other domains — gsigc.com, crafthqprocess.co, bsky-nightsky-7b6deb4ccfe8.pages.dev and two more among them.

These name servers are routinely deployed together with the name servers tim.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

olof.ns.cloudflare.com resolves to 108.162.195.51, 162.159.44.51 and 172.64.35.51 among others, with 3 other IP addresses in total.

rita.ns.cloudflare.com resolves to 108.162.192.140, 172.64.32.140 and 173.245.58.140 among others, with 3 other IP addresses in total.