39bt.com - robtex.com

39bt.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:2989🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:a505🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.41.137Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.5🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgerald.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3ba8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerald.ns.cloudflare.com
A2803:f800:50::6ca2:c1a8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgerald.ns.cloudflare.com
A2a06:98c1:50::ac40:21a8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgerald.ns.cloudflare.com
A108.162.193.168🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerald.ns.cloudflare.com
A172.64.33.168🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerald.ns.cloudflare.com
A173.245.59.168🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerald.ns.cloudflare.com
NSshubhi.ns.cloudflare.com
A2606:4700:50::a29f:263f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshubhi.ns.cloudflare.com
A2803:f800:50::6ca2:c23f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRshubhi.ns.cloudflare.com
A2a06:98c1:50::ac40:223f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRshubhi.ns.cloudflare.com
A108.162.194.63🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshubhi.ns.cloudflare.com
A162.159.38.63Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshubhi.ns.cloudflare.com
A172.64.34.63🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshubhi.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.41.137, 172.67.165.5
IPv6 hints2606:4700:3031::6815:2989, 2606:4700:3034::ac43:a505
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=139, name=cloudflare-ech.com
SOAgerald.ns.cloudflare.comdns@cloudflare.com serial=2403741357

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=1778395406

Subdomains

www.39bt.com

Same first word

39bt.com

Similar names

tb93.com
39tb.com
bt93.cn
bt39.ru
tb39.com
bt39.cn
t9b3.com
bt93.com

DNS History

18 records (6 active, 12 former)

200920112013201520172019202120232025NSgerald.ns.cloudflare.comshubhi.ns.cloudflare.comdns1.iidns.comdns10.hichina.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comdns9.hichina.comns2.xinnet.cnns2.xinnetdns.comA104.21.41.137172.67.165.52606:4700:3031::6815:29892606:4700:3034::ac43:a505211.149.227.11974.222.27.203
○NSdns1.iidns.com2015-06-15 → 2015-11-22 · 5 obs
○ 2008-03-14 14:06:08
● 2015-06-15 21:19:26
● 2015-11-22 17:31:54
○ 2016-02-14 15:45:08
○ 2026-05-10 07:04:46
○NSdns10.hichina.com2017-05-18 → 2017-05-18 · 4 obs
○ 2016-02-14 15:45:08
● 2017-05-18 21:48:40
○ 2026-05-09 10:44:50
○ 2026-05-10 07:04:46
○NSdns2.iidns.com2015-06-15 → 2015-11-22 · 5 obs
○ 2008-03-14 14:06:08
● 2015-06-15 21:19:26
● 2015-11-22 17:31:54
○ 2016-02-14 15:45:08
○ 2026-05-10 07:04:46
○NSdns3.iidns.com2015-06-15 → 2015-11-22 · 5 obs
○ 2008-03-14 14:06:08
● 2015-06-15 21:19:26
● 2015-11-22 17:31:54
○ 2016-02-14 15:45:08
○ 2026-05-10 07:04:46
○NSdns4.iidns.com2015-06-15 → 2015-11-22 · 5 obs
○ 2008-03-14 14:06:08
● 2015-06-15 21:19:26
● 2015-11-22 17:31:54
○ 2016-02-14 15:45:08
○ 2026-05-10 07:04:46
○NSdns5.iidns.com2015-06-15 → 2015-11-22 · 5 obs
○ 2008-03-14 14:06:08
● 2015-06-15 21:19:26
● 2015-11-22 17:31:54
○ 2016-02-14 15:45:08
○ 2026-05-10 07:04:46
○NSdns6.iidns.com2015-06-15 → 2015-11-22 · 5 obs
○ 2008-03-14 14:06:08
● 2015-06-15 21:19:26
● 2015-11-22 17:31:54
○ 2016-02-14 15:45:08
○ 2026-05-10 07:04:46
○NSdns9.hichina.com2017-05-18 → 2017-05-18 · 4 obs
○ 2016-02-14 15:45:08
● 2017-05-18 21:48:40
○ 2026-05-09 10:44:50
○ 2026-05-10 07:04:46
●NSgerald.ns.cloudflare.com2026-05-09 → 2026-05-10 · 3 obs
○ 2017-05-18 21:48:40
● 2026-05-09 10:44:50
● 2026-05-10 07:04:46
○NSns2.xinnet.cn2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 14:06:08
○ 2015-06-15 21:19:26
○ 2026-05-10 07:04:46
○NSns2.xinnetdns.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 14:06:08
○ 2015-06-15 21:19:26
○ 2026-05-10 07:04:46
●NSshubhi.ns.cloudflare.com2026-05-09 → 2026-05-10 · 3 obs
○ 2017-05-18 21:48:40
● 2026-05-09 10:44:50
● 2026-05-10 07:04:46
●A104.21.41.1372026-05-09 → 2026-05-10 · 3 obs
○ 2017-05-18 21:48:40
● 2026-05-09 10:44:50
● 2026-05-10 07:04:46
●A172.67.165.52026-05-09 → 2026-05-10 · 3 obs
○ 2017-05-18 21:48:40
● 2026-05-09 10:44:50
● 2026-05-10 07:04:46
○A211.149.227.1192015-06-15 → 2015-11-22 · 5 obs
○ 2008-03-14 14:06:08
● 2015-06-15 21:19:26
● 2015-11-22 17:31:54
○ 2016-02-14 15:45:08
○ 2026-05-10 07:04:46
●A2606:4700:3031::6815:29892026-05-09 → 2026-05-10 · 3 obs
○ 2017-05-18 21:48:40
● 2026-05-09 10:44:50
● 2026-05-10 07:04:46
●A2606:4700:3034::ac43:a5052026-05-09 → 2026-05-10 · 3 obs
○ 2017-05-18 21:48:40
● 2026-05-09 10:44:50
● 2026-05-10 07:04:46
○A74.222.27.2032017-05-18 → 2017-05-18 · 4 obs
○ 2016-02-14 15:45:08
● 2017-05-18 21:48:40
○ 2026-05-09 10:44:50
○ 2026-05-10 07:04:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
39bt.comgerald.ns.cloudflare.com, shubhi.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.168

NS records: gerald.ns.cloudflare.com, shubhi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 39bt.com (unsigned zone)

⏱️ Timing

Total: 138ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.41.137, 172.67.165.5
AAAA22606:4700:3031::6815:2989, 2606:4700:3034::ac43:a505
NS2gerald.ns.cloudflare.com, shubhi.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1gerald.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

39bt.com is the parent of www.39bt.com.

IP Addresses

Four IP numbers are pointed to by 39bt.com: 2606:4700:3031::6815:2989, 2606:4700:3034::ac43:a505, 104.21.41.137 and 172.67.165.5.

other host names including celebrityhajj.nl, scopetech.net, sylazithovazyna.com, www.sgpd2.pics and www.wheysmoothie.com share IP numbers with 39bt.com.

Name Servers

39bt.com is delegated to two name servers gerald.ns.cloudflare.com and shubhi.ns.cloudflare.com.

39bt.com shares the same name server setup as other domains, for instance hfmysf.com, scguantai.com, hzlgy.com, fytcsb.com and shyingjun.com.

39bt.com at least partially shares name servers with other domains, for instance wallcladdingsystems.com, agpsite.com, pfadwelten.com, aviator-go.org and starbursthosting.com.

These name servers are commonly used with ruth.ns.cloudflare.com, hank.ns.cloudflare.com and newt.ns.cloudflare.com.

Host names with six IP numbers:

Host name gerald.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba8, 2803:f800:50::6ca2:c1a8, 2a06:98c1:50::ac40:21a8, 108.162.193.168, 172.64.33.168 and 173.245.59.168.

Host name shubhi.ns.cloudflare.com points to: 2606:4700:50::a29f:263f, 2803:f800:50::6ca2:c23f, 2a06:98c1:50::ac40:223f, 108.162.194.63, 162.159.38.63 and 172.64.34.63.