tb520.com - robtex.com

tb520.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:c287🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:5c89🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.92.137Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.194.135🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSconnie.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3af7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconnie.ns.cloudflare.com
A2803:f800:50::6ca2:c0f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRconnie.ns.cloudflare.com
A2a06:98c1:50::ac40:20f7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRconnie.ns.cloudflare.com
A108.162.192.247🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconnie.ns.cloudflare.com
A172.64.32.247🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconnie.ns.cloudflare.com
A173.245.58.247🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconnie.ns.cloudflare.com
NSshane.ns.cloudflare.com
A2606:4700:58::a29f:2c39🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshane.ns.cloudflare.com
A2803:f800:50::6ca2:c339🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRshane.ns.cloudflare.com
A2a06:98c1:50::ac40:2339🇺🇸 Cloudflare2a06:98c1:50::/45
PTRshane.ns.cloudflare.com
A108.162.195.57🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshane.ns.cloudflare.com
A162.159.44.57Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshane.ns.cloudflare.com
A172.64.35.57🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshane.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.92.137, 172.67.194.135
IPv6 hints2606:4700:3033::ac43:c287, 2606:4700:3034::6815:5c89
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=50, name=cloudflare-ech.com
SOAconnie.ns.cloudflare.comdns@cloudflare.com serial=2399765128

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=1775417922

Same first word

tb520.com
tb520.cn

Similar names

bt520.net
bt502.com
520bt.com
520bt.cn
tb205.com
520tb.net
025bt.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSconnie.ns.cloudflare.comshane.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netMXmxbiz1.qq.commxbiz2.qq.comA104.21.92.137172.67.194.1352606:4700:3033::ac43:c2872606:4700:3034::6815:5c8960.190.223.18260.190.223.39
●NSconnie.ns.cloudflare.com2026-03-31 → 2026-04-05 · 3 obs
○ 2017-08-09 01:27:32
● 2026-03-31 21:13:12
● 2026-04-05 19:51:46
○NSf1g1ns1.dnspod.net2015-05-27 → 2017-08-09 · 4 obs
● 2015-05-27 12:06:38
● 2017-08-09 01:27:32
○ 2026-03-31 21:13:12
○ 2026-04-05 19:51:46
○NSf1g1ns2.dnspod.net2015-05-27 → 2017-08-09 · 4 obs
● 2015-05-27 12:06:38
● 2017-08-09 01:27:32
○ 2026-03-31 21:13:12
○ 2026-04-05 19:51:46
●NSshane.ns.cloudflare.com2026-03-31 → 2026-04-05 · 3 obs
○ 2017-08-09 01:27:32
● 2026-03-31 21:13:12
● 2026-04-05 19:51:46
○MXmxbiz1.qq.com2017-08-09 → 2017-08-09 · 3 obs
● 2017-08-09 01:27:32
○ 2026-03-31 21:13:12
○ 2026-04-05 19:51:46
○MXmxbiz2.qq.com2017-08-09 → 2017-08-09 · 3 obs
● 2017-08-09 01:27:32
○ 2026-03-31 21:13:12
○ 2026-04-05 19:51:46
●A104.21.92.1372026-03-31 → 2026-04-05 · 3 obs
○ 2017-08-09 01:27:32
● 2026-03-31 21:13:12
● 2026-04-05 19:51:46
●A172.67.194.1352026-03-31 → 2026-04-05 · 3 obs
○ 2017-08-09 01:27:32
● 2026-03-31 21:13:12
● 2026-04-05 19:51:46
●A2606:4700:3033::ac43:c2872026-03-31 → 2026-04-05 · 3 obs
○ 2017-08-09 01:27:32
● 2026-03-31 21:13:12
● 2026-04-05 19:51:46
●A2606:4700:3034::6815:5c892026-03-31 → 2026-04-05 · 3 obs
○ 2017-08-09 01:27:32
● 2026-03-31 21:13:12
● 2026-04-05 19:51:46
○A60.190.223.1822017-08-09 → 2017-08-09 · 4 obs
○ 2016-07-15 14:53:02
● 2017-08-09 01:27:32
○ 2026-03-31 21:13:12
○ 2026-04-05 19:51:46
○A60.190.223.392015-05-27 → 2016-07-15 · 4 obs
● 2015-05-27 12:06:38
● 2016-07-15 14:53:02
○ 2017-08-09 01:27:32
○ 2026-04-05 19:51:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
tb520.comconnie.ns.cloudflare.com, shane.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.247

NS records: connie.ns.cloudflare.com, shane.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tb520.com (unsigned zone)

⏱️ Timing

Total: 230ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.92.137, 172.67.194.135
AAAA22606:4700:3033::ac43:c287, 2606:4700:3034::6815:5c89
NS2connie.ns.cloudflare.com, shane.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1connie.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

tb520.com points to four IP numbers: 2606:4700:3033::ac43:c287, 2606:4700:3034::6815:5c89, 104.21.92.137 and 172.67.194.135.

Other host names including foto-digital.com.mx, www.4040cf.com, sthg.net, bcprc.com and www.imonomy.com.cdn.cloudflare.net share IP numbers with tb520.com.

Name Servers

tb520.com's delegation uses two name servers, connie.ns.cloudflare.com and shane.ns.cloudflare.com.

tb520.com shares the same name server setup as other domains, such as 1fsw.com, gryerotyczne.pl, framingtech.com and ebookdealstoday.com.

tb520.com at least partially shares name servers with other domains, including myprognozzes.ru, b3on.net, superiordooromaha.com, sts-b.com and webminify.com.

These name servers are often used together with hadlee.ns.cloudflare.com.

Host names with six IP numbers:

connie.ns.cloudflare.com points to: 2606:4700:50::adf5:3af7, 2803:f800:50::6ca2:c0f7, 2a06:98c1:50::ac40:20f7, 108.162.192.247, 172.64.32.247 and 173.245.58.247.

shane.ns.cloudflare.com points to: 2606:4700:58::a29f:2c39, 2803:f800:50::6ca2:c339, 2a06:98c1:50::ac40:2339, 108.162.195.57, 162.159.44.57 and 172.64.35.57.