startechup.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

startechup.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:579c🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:904f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.87.156Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.79🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrad.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b69🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
A2803:f800:50::6ca2:c169🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrad.ns.cloudflare.com
A2a06:98c1:50::ac40:2169🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrad.ns.cloudflare.com
A108.162.193.105🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
A172.64.33.105🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
A173.245.59.105🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
NSruth.ns.cloudflare.com
A2606:4700:50::adf5:3a8f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruth.ns.cloudflare.com
A2803:f800:50::6ca2:c08f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRruth.ns.cloudflare.com
A2a06:98c1:50::ac40:208f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRruth.ns.cloudflare.com
A108.162.192.143🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruth.ns.cloudflare.com
A172.64.32.143🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruth.ns.cloudflare.com
A173.245.58.143🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruth.ns.cloudflare.com
TXT'google-site-verification=Kps1Vv0fkLCJgxqrzUIFDaakOB_vMfNNTBBo8XmZ7aQ'
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.87.156, 172.67.144.79
IPv6 hints2606:4700:3031::6815:579c, 2606:4700:3033::ac43:904f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=233, name=cloudflare-ech.com
SOAbrad.ns.cloudflare.comdns@cloudflare.com serial=2415366711

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

10 records (6 active, 4 former)

NSbrad.ns.cloudflare.comruth.ns.cloudflare.comA104.21.87.156172.67.144.792606:4700:3031::6815:579c2606:4700:3033::ac43:904f188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSbrad.ns.cloudflare.com2026-09-21 → 2026-09-25 · 2 obs
● 2026-09-21 02:45:08
● 2026-09-25 13:23:38
●NSruth.ns.cloudflare.com2026-09-21 → 2026-09-25 · 2 obs
● 2026-09-21 02:45:08
● 2026-09-25 13:23:38
●A104.21.87.1562026-09-22 → 2026-09-25 · 3 obs
○ 2026-09-21 02:45:08
● 2026-09-22 03:11:12
● 2026-09-25 13:23:38
●A172.67.144.792026-09-22 → 2026-09-25 · 3 obs
○ 2026-09-21 02:45:08
● 2026-09-22 03:11:12
● 2026-09-25 13:23:38
○A188.114.96.02026-09-21 → 2026-09-21 · 3 obs
● 2026-09-21 02:45:08
○ 2026-09-22 03:11:12
○ 2026-09-25 13:23:38
○A188.114.97.02026-09-21 → 2026-09-21 · 3 obs
● 2026-09-21 02:45:08
○ 2026-09-22 03:11:12
○ 2026-09-25 13:23:38
●A2606:4700:3031::6815:579c2026-09-22 → 2026-09-25 · 3 obs
○ 2026-09-21 02:45:08
● 2026-09-22 03:11:12
● 2026-09-25 13:23:38
●A2606:4700:3033::ac43:904f2026-09-22 → 2026-09-25 · 3 obs
○ 2026-09-21 02:45:08
● 2026-09-22 03:11:12
● 2026-09-25 13:23:38
○A2a06:98c1:3120::2026-09-21 → 2026-09-21 · 3 obs
● 2026-09-21 02:45:08
○ 2026-09-22 03:11:12
○ 2026-09-25 13:23:38
○A2a06:98c1:3121::2026-09-21 → 2026-09-21 · 3 obs
● 2026-09-21 02:45:08
○ 2026-09-22 03:11:12
○ 2026-09-25 13:23:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
startechup.devbrad.ns.cloudflare.com, ruth.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.143

NS records: brad.ns.cloudflare.com, ruth.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for startechup.dev (unsigned zone)

⏱️ Timing

Total: 433ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.144.79, 104.21.87.156
AAAA22606:4700:3033::ac43:904f, 2606:4700:3031::6815:579c
NS2brad.ns.cloudflare.com, ruth.ns.cloudflare.com
TXT1'google-site-verification=Kps1Vv0fkLCJgx
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brad.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

startechup.dev has four IP addresses: 104.21.87.156, 172.67.144.79, 2606:4700:3031::6815:579c and 2606:4700:3033::ac43:904f.

Additional host names — www.perinsas.com, beobot.my.id, ytfgold.com and two others — share IP numbers with startechup.dev.

Name Servers

DNS delegation for startechup.dev points to two name servers: brad.ns.cloudflare.com and ruth.ns.cloudflare.com.

startechup.dev shares its name server setup with other domains, including southfloridaparty.com, sigmachiumd.org, muscle-pro-note.pages.dev and two others.

startechup.dev shares at least some of its name servers with other domains, including com-jp.workers.dev, xn----ymcbbbcek4fshtaei9a.com, app-quantx.xyz and two others.

These name servers are frequently seen alongside the name servers serenity.ns.cloudflare.com.

Host names with 6 IP numbers:

brad.ns.cloudflare.com has IP addresses 108.162.193.105, 172.64.33.105 and 173.245.59.105, plus 3 other.

ruth.ns.cloudflare.com has IP addresses 108.162.192.143, 172.64.32.143 and 173.245.58.143, plus 3 other.