tb520.com - dns.ninja

`tb520.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c287^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5c89^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.137^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.135^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`connie.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`connie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`connie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`connie.ns.cloudflare.com`
		A	108.162.192.247^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`connie.ns.cloudflare.com`
		A	172.64.32.247^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`connie.ns.cloudflare.com`
		A	173.245.58.247^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`connie.ns.cloudflare.com`
NS	`shane.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c39^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shane.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c339^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`shane.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2339^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`shane.ns.cloudflare.com`
		A	108.162.195.57^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shane.ns.cloudflare.com`
		A	162.159.44.57^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shane.ns.cloudflare.com`
		A	172.64.35.57^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shane.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.137, 172.67.194.135
		IPv6 hints	2606:4700:3031::ac43:c287, 2606:4700:3036::6815:5c89
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOA	`connie.ns.cloudflare.com`dns@cloudflare.com serial=2410402560

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785674027

Same first word

tb520.com

tb520.cn

Similar names

bt520.net

bt520.com.cn

bt502.com

520bt.com

tb205.com

520tb.net

025bt.com

DNS History

18 records (6 active, 12 former)

●NSconnie.ns.cloudflare.com2026-03-31 → 2026-08-02 · 3 obs

○ 2017-08-09 01:27:32
● 2026-03-31 21:13:12
● 2026-08-02 12:45:02

○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
○ 2026-08-02 12:45:02

○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
○ 2026-08-02 12:45:02

●NSshane.ns.cloudflare.com2026-03-31 → 2026-08-02 · 3 obs

○ 2017-08-09 01:27:32
● 2026-03-31 21:13:12
● 2026-08-02 12:45:02

○MXmxbiz1.qq.com2017-08-09 → 2017-08-09 · 3 obs

● 2017-08-09 01:27:32
○ 2026-03-31 21:13:12
○ 2026-08-02 12:45:02

○MXmxbiz2.qq.com2017-08-09 → 2017-08-09 · 3 obs

● 2017-08-09 01:27:32
○ 2026-03-31 21:13:12
○ 2026-08-02 12:45:02

●A104.21.92.1372026-03-31 → 2026-08-02 · 8 obs

○ 2017-08-09 01:27:32
● 2026-03-31 21:13:12
● 2026-04-09 03:26:10
○ 2026-04-26 14:42:40
● 2026-06-07 20:08:40
● 2026-06-13 01:13:36
○ 2026-06-22 12:17:42
● 2026-08-02 12:45:02

●A172.67.194.1352026-03-31 → 2026-08-02 · 8 obs

○ 2017-08-09 01:27:32
● 2026-03-31 21:13:12
● 2026-04-09 03:26:10
○ 2026-04-26 14:42:40
● 2026-06-07 20:08:40
● 2026-06-13 01:13:36
○ 2026-06-22 12:17:42
● 2026-08-02 12:45:02

○A188.114.96.02026-04-26 → 2026-06-22 · 6 obs

○ 2026-04-09 03:26:10
● 2026-04-26 14:42:40
○ 2026-06-07 20:08:40
○ 2026-06-13 01:13:36
● 2026-06-22 12:17:42
○ 2026-08-02 12:45:02

○A188.114.97.02026-04-26 → 2026-06-22 · 6 obs

○ 2026-04-09 03:26:10
● 2026-04-26 14:42:40
○ 2026-06-07 20:08:40
○ 2026-06-13 01:13:36
● 2026-06-22 12:17:42
○ 2026-08-02 12:45:02

●A2606:4700:3031::ac43:c2872026-08-02 → 2026-08-02 · 2 obs

○ 2026-06-22 12:17:42
● 2026-08-02 12:45:02

○A2606:4700:3033::ac43:c2872026-03-31 → 2026-06-13 · 8 obs

○ 2017-08-09 01:27:32
● 2026-03-31 21:13:12
● 2026-04-09 03:26:10
○ 2026-04-26 14:42:40
● 2026-06-07 20:08:40
● 2026-06-13 01:13:36
○ 2026-06-22 12:17:42
○ 2026-08-02 12:45:02

○A2606:4700:3034::6815:5c892026-03-31 → 2026-06-13 · 8 obs

○ 2017-08-09 01:27:32
● 2026-03-31 21:13:12
● 2026-04-09 03:26:10
○ 2026-04-26 14:42:40
● 2026-06-07 20:08:40
● 2026-06-13 01:13:36
○ 2026-06-22 12:17:42
○ 2026-08-02 12:45:02

●A2606:4700:3036::6815:5c892026-08-02 → 2026-08-02 · 2 obs

○ 2026-06-22 12:17:42
● 2026-08-02 12:45:02

○A2a06:98c1:3120::2026-04-26 → 2026-06-22 · 6 obs

○ 2026-04-09 03:26:10
● 2026-04-26 14:42:40
○ 2026-06-07 20:08:40
○ 2026-06-13 01:13:36
● 2026-06-22 12:17:42
○ 2026-08-02 12:45:02

○A2a06:98c1:3121::2026-04-26 → 2026-06-22 · 6 obs

○ 2026-04-09 03:26:10
● 2026-04-26 14:42:40
○ 2026-06-07 20:08:40
○ 2026-06-13 01:13:36
● 2026-06-22 12:17:42
○ 2026-08-02 12:45:02

○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
○ 2026-08-02 12:45:02

○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
○ 2026-08-02 12:45:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
tb520.com	connie.ns.cloudflare.com, shane.ns.cloudflare.com	12 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: 202ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.92.137, 172.67.194.135`
AAAA	2	`2606:4700:3031::ac43:c287, 2606:4700:3036::6815:5c89`
NS	2	`connie.ns.cloudflare.com, shane.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`connie.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 directs to four IP numbers, which are 104.21.92.137, 172.67.194.135, 2606:4700:3031::ac43:c287 and 2606:4700:3036::6815:5c89.

Additional host names — foto-digital.com.mx, www.imonomy.com.cdn.cloudflare.net, totalavcontrol.co.uk and two others — share IP numbers with tb520.com.

Name Servers

The NS records for tb520.com delegate to connie.ns.cloudflare.com and shane.ns.cloudflare.com.

tb520.com shares its name server setup with other domains, including 1fsw.com, osmapps.com, driveusers.org and two others.

At least some of tb520.com's name servers are shared with other domains, for example myprognozzes.ru, b3on.net, superiordooromaha.com and two more.

These name servers tend to be used in conjunction with the name servers hadlee.ns.cloudflare.com.

Host names with 6 IP numbers:

connie.ns.cloudflare.com maps to 108.162.192.247, 172.64.32.247, 173.245.58.247 and 3 additional IP addresses.

shane.ns.cloudflare.com maps to 108.162.195.57, 162.159.44.57, 172.64.35.57 and 3 additional IP addresses.