bt731.com - robtex.com

bt731.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:3d4d🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:cf62🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.61.77Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.98🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbob.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b68🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A2803:f800:50::6ca2:c168🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbob.ns.cloudflare.com
A2a06:98c1:50::ac40:2168🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbob.ns.cloudflare.com
A108.162.193.104🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A172.64.33.104🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A173.245.59.104🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
NSmona.ns.cloudflare.com
A2606:4700:50::adf5:3ace🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A2803:f800:50::6ca2:c0ce🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmona.ns.cloudflare.com
A2a06:98c1:50::ac40:20ce🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmona.ns.cloudflare.com
A108.162.192.206🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A172.64.32.206🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A173.245.58.206🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.61.77, 172.67.207.98
IPv6 hints2606:4700:3030::6815:3d4d, 2606:4700:3032::ac43:cf62
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=168, name=cloudflare-ech.com
SOAbob.ns.cloudflare.comdns@cloudflare.com serial=2403621181

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=1778318146

Subdomains

www.bt731.com

Same first word

bt731.com

Similar names

bt173.cn
tb137.com
tb713.com
t73b1.com
tb173.com

DNS History

15 records (6 active, 9 former)

2017201820192020202120222023202420252026NSbob.ns.cloudflare.commona.ns.cloudflare.com4353549464.earth.orderbox-dns.com4353549464.mars.orderbox-dns.com4353549464.mercury.orderbox-dns.com4353549464.venus.orderbox-dns.comreg.qycn.cnreg.qycn.comreg.qycn.netreg.qycn.orgA104.21.61.77172.67.207.982606:4700:3030::6815:3d4d2606:4700:3032::ac43:cf62173.193.105.243
○NS4353549464.earth.orderbox-dns.com2016-12-17 → 2016-12-17 · 3 obs
● 2016-12-17 10:04:54
○ 2017-09-06 15:47:28
○ 2026-05-09 09:44:32
○NS4353549464.mars.orderbox-dns.com2016-12-17 → 2016-12-17 · 3 obs
● 2016-12-17 10:04:54
○ 2017-09-06 15:47:28
○ 2026-05-09 09:44:32
○NS4353549464.mercury.orderbox-dns.com2016-12-17 → 2016-12-17 · 3 obs
● 2016-12-17 10:04:54
○ 2017-09-06 15:47:28
○ 2026-05-09 09:44:32
○NS4353549464.venus.orderbox-dns.com2016-12-17 → 2016-12-17 · 3 obs
● 2016-12-17 10:04:54
○ 2017-09-06 15:47:28
○ 2026-05-09 09:44:32
●NSbob.ns.cloudflare.com2026-03-26 → 2026-05-09 · 3 obs
○ 2017-09-06 15:47:28
● 2026-03-26 21:20:10
● 2026-05-09 09:44:32
●NSmona.ns.cloudflare.com2026-03-26 → 2026-05-09 · 3 obs
○ 2017-09-06 15:47:28
● 2026-03-26 21:20:10
● 2026-05-09 09:44:32
○NSreg.qycn.cn2017-09-06 → 2017-09-06 · 4 obs
○ 2016-12-17 10:04:54
● 2017-09-06 15:47:28
○ 2026-03-26 21:20:10
○ 2026-05-09 09:44:32
○NSreg.qycn.com2017-09-06 → 2017-09-06 · 4 obs
○ 2016-12-17 10:04:54
● 2017-09-06 15:47:28
○ 2026-03-26 21:20:10
○ 2026-05-09 09:44:32
○NSreg.qycn.net2017-09-06 → 2017-09-06 · 4 obs
○ 2016-12-17 10:04:54
● 2017-09-06 15:47:28
○ 2026-03-26 21:20:10
○ 2026-05-09 09:44:32
○NSreg.qycn.org2017-09-06 → 2017-09-06 · 4 obs
○ 2016-12-17 10:04:54
● 2017-09-06 15:47:28
○ 2026-03-26 21:20:10
○ 2026-05-09 09:44:32
●A104.21.61.772026-03-26 → 2026-05-09 · 3 obs
○ 2017-09-06 15:47:28
● 2026-03-26 21:20:10
● 2026-05-09 09:44:32
●A172.67.207.982026-03-26 → 2026-05-09 · 3 obs
○ 2017-09-06 15:47:28
● 2026-03-26 21:20:10
● 2026-05-09 09:44:32
○A173.193.105.2432016-12-17 → 2016-12-17 · 3 obs
● 2016-12-17 10:04:54
○ 2017-09-06 15:47:28
○ 2026-05-09 09:44:32
●A2606:4700:3030::6815:3d4d2026-03-26 → 2026-05-09 · 3 obs
○ 2017-09-06 15:47:28
● 2026-03-26 21:20:10
● 2026-05-09 09:44:32
●A2606:4700:3032::ac43:cf622026-03-26 → 2026-05-09 · 3 obs
○ 2017-09-06 15:47:28
● 2026-03-26 21:20:10
● 2026-05-09 09:44:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...-
bt731.combob.ns.cloudflare.com, mona.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.104

NS records: bob.ns.cloudflare.com, mona.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bt731.com (unsigned zone)

⏱️ Timing

Total: 166ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.61.77, 172.67.207.98
AAAA22606:4700:3030::6815:3d4d, 2606:4700:3032::ac43:cf62
NS2bob.ns.cloudflare.com, mona.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bob.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.bt731.com is a child of bt731.com.

IP Addresses

bt731.com refers to four IP numbers: 2606:4700:3030::6815:3d4d, 2606:4700:3032::ac43:cf62, 104.21.61.77 and 172.67.207.98.

Other host names, for instance www.celebworthusa.com, nextnodecorex.click, 9646b.com, frankenlies.com and i.vozer.voffka.com share IP numbers with bt731.com.

Name Servers

bt731.com's delegation uses two name servers: bob.ns.cloudflare.com and mona.ns.cloudflare.com.

bt731.com uses the same name server setup as other domains, such as btfyxh.com, stbaituo.com, rindubola.org, ftkx17.com and gz-xjd.com.

bt731.com at least partially shares name servers with other domains, including rosotkat.ru, themathchick.net, deeperthantrap.com, nilambururbannidhi.com and elitetitleloans.com.

These name servers are commonly used with adam.ns.cloudflare.com, vern.ns.cloudflare.com and jean.ns.cloudflare.com.

Host names with six IP numbers:

bob.ns.cloudflare.com points to 2606:4700:58::adf5:3b68, 2803:f800:50::6ca2:c168, 2a06:98c1:50::ac40:2168, 108.162.193.104, 172.64.33.104 and 173.245.59.104.

mona.ns.cloudflare.com points to 2606:4700:50::adf5:3ace, 2803:f800:50::6ca2:c0ce, 2a06:98c1:50::ac40:20ce, 108.162.192.206, 172.64.32.206 and 173.245.58.206.