gttbio.com - robtex.com

gttbio.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:a996πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:1babπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.27.171Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.169.150πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSrayne.ns.cloudflare.com ⭐
A2606:4700:50::a29f:260bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayne.ns.cloudflare.com
A2803:f800:50::6ca2:c20bπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrayne.ns.cloudflare.com
A2a06:98c1:50::ac40:220bπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRrayne.ns.cloudflare.com
A108.162.194.11πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayne.ns.cloudflare.com
A162.159.38.11Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayne.ns.cloudflare.com
A172.64.34.11πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayne.ns.cloudflare.com
NSdns31.hichina.com ⚠️ Not in parent delegation
A2408:4009:501::39πŸ‡¨πŸ‡³ Alibaba-Cloud2408:4009:501::/48
A39.96.153.39πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.59πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.199πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.219πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.39πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A120.76.107.59πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A139.224.142.99πŸ‡¨πŸ‡³ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.109πŸ‡¨πŸ‡³ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSdns32.hichina.com ⚠️ Not in parent delegation
A2408:4009:501::40πŸ‡¨πŸ‡³ Alibaba-Cloud2408:4009:501::/48
A39.96.153.37πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.62πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.197πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.221πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.37πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A120.76.107.62πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A139.224.142.102πŸ‡¨πŸ‡³ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.107πŸ‡¨πŸ‡³ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSsterling.ns.cloudflare.com
A2606:4700:58::a29f:2c8fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsterling.ns.cloudflare.com
A2803:f800:50::6ca2:c38fπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsterling.ns.cloudflare.com
A2a06:98c1:50::ac40:238fπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsterling.ns.cloudflare.com
A108.162.195.143πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsterling.ns.cloudflare.com
A162.159.44.143Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsterling.ns.cloudflare.com
A172.64.35.143πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsterling.ns.cloudflare.com
TXTgoogle-site-verification=OhCyYSE66JZbjet8b0k4fUw6HAcrt6tzIBm2iQE3Jps
TXTgoogle-site-verification=g73XOtUHnJquqBFD0yYiboRm9HCQx8otbJ6n2Xvcqds
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.27.171, 172.67.169.150
IPv6 hints2606:4700:3031::ac43:a996, 2606:4700:3037::6815:1bab
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=253, name=cloudflare-ech.com
SOArayne.ns.cloudflare.comdns@cloudflare.com serial=2408979672

com

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

NSdns31.hichina.comdns32.hichina.comrayne.ns.cloudflare.comsterling.ns.cloudflare.comA104.21.27.171172.67.169.1502606:4700:3031::ac43:a9962606:4700:3037::6815:1bab
●NSdns31.hichina.com2026-07-13 β†’ 2026-07-15 Β· 2 obs
● 2026-07-13 10:26:12
● 2026-07-15 03:42:06
●NSdns32.hichina.com2026-07-13 β†’ 2026-07-15 Β· 2 obs
● 2026-07-13 10:26:12
● 2026-07-15 03:42:06
●NSrayne.ns.cloudflare.com2026-07-13 β†’ 2026-07-15 Β· 2 obs
● 2026-07-13 10:26:12
● 2026-07-15 03:42:06
●NSsterling.ns.cloudflare.com2026-07-13 β†’ 2026-07-15 Β· 2 obs
● 2026-07-13 10:26:12
● 2026-07-15 03:42:06
●A104.21.27.1712026-07-13 β†’ 2026-07-15 Β· 2 obs
● 2026-07-13 10:26:12
● 2026-07-15 03:42:06
●A172.67.169.1502026-07-13 β†’ 2026-07-15 Β· 2 obs
● 2026-07-13 10:26:12
● 2026-07-15 03:42:06
●A2606:4700:3031::ac43:a9962026-07-13 β†’ 2026-07-15 Β· 2 obs
● 2026-07-13 10:26:12
● 2026-07-15 03:42:06
●A2606:4700:3037::6815:1bab2026-07-13 β†’ 2026-07-15 Β· 2 obs
● 2026-07-13 10:26:12
● 2026-07-15 03:42:06

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net...-
gttbio.comrayne.ns.cloudflare.com, sterling.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.195.143

NS records: rayne.ns.cloudflare.com, sterling.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gttbio.com (unsigned zone)

⏱️ Timing

Total: 147ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.169.150, 104.21.27.171
AAAA22606:4700:3031::ac43:a996, 2606:4700:3037::6815:1bab
NS4dns32.hichina.com, rayne.ns.cloudflare.com...
TXT2google-site-verification=OhCyYSE66JZbjet, google-site-verification=g73XOtUHnJquqBF
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rayne.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

gttbio.com points to the four IP addresses 104.21.27.171, 172.67.169.150, 2606:4700:3031::ac43:a996 and 2606:4700:3037::6815:1bab.

Two other host names, along with mainwlatogel.site, stellarpokerhouse.com and noctamina.com, also share IP numbers with gttbio.com.

Name Servers

The NS records for gttbio.com point to four name servers: dns31.hichina.com, dns32.hichina.com, rayne.ns.cloudflare.com and sterling.ns.cloudflare.com.

There is at least partial name server overlap between gttbio.com and other domains β€” loongnix.cn, chck.com.cn, mbg.ca and two more among them.

DNS names with 9 IP addresses:

dns31.hichina.com maps to 39.96.153.39, 39.96.153.59, 47.118.199.199 and 6 additional IP addresses.

dns32.hichina.com maps to 39.96.153.37, 39.96.153.62, 47.118.199.197 and 6 additional IP addresses.

DNS names with 6 IP addresses:

rayne.ns.cloudflare.com maps to 108.162.194.11, 162.159.38.11, 172.64.34.11 and 3 additional IP addresses.

sterling.ns.cloudflare.com maps to 108.162.195.143, 162.159.44.143, 172.64.35.143 and 3 additional IP addresses.