`4h520.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5b74^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d960^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.116^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.96^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`josephine.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2640^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josephine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c240^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`josephine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2240^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`josephine.ns.cloudflare.com`
		A	108.162.194.64^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josephine.ns.cloudflare.com`
		A	162.159.38.64^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josephine.ns.cloudflare.com`
		A	172.64.34.64^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josephine.ns.cloudflare.com`
NS	`tate.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cbf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tate.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tate.ns.cloudflare.com`
		A	108.162.195.191^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
		A	162.159.44.191^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
		A	172.64.35.191^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.116, 172.67.217.96
		IPv6 hints	2606:4700:3030::6815:5b74, 2606:4700:3037::ac43:d960
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com
SOA	`josephine.ns.cloudflare.com`dns@cloudflare.com serial=2402033409

`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=1777377396

Same first word

4h520.com

Similar names

0524h.com

20h45.com

5042h.com

DNS History

16 records (6 active, 10 former)

○NSf1g1ns1.dnspod.net2016-09-13 → 2016-12-21 · 5 obs

○ 2016-04-01 18:00:58
● 2016-09-13 22:25:50
● 2016-12-21 08:19:38
○ 2017-10-26 10:51:00
○ 2026-04-28 12:16:30

○NSf1g1ns2.dnspod.net2016-09-13 → 2016-12-21 · 5 obs

○ 2016-04-01 18:00:58
● 2016-09-13 22:25:50
● 2016-12-21 08:19:38
○ 2017-10-26 10:51:00
○ 2026-04-28 12:16:30

●NSjosephine.ns.cloudflare.com2026-03-27 → 2026-04-28 · 3 obs

○ 2017-10-26 10:51:00
● 2026-03-27 02:26:38
● 2026-04-28 12:16:30

○NSns1.22.cn2015-07-11 → 2015-12-15 · 4 obs

● 2015-07-11 15:02:18
● 2015-12-15 03:08:22
○ 2016-04-01 18:00:58
○ 2026-04-28 12:16:30

○NSns1.dns.com2017-10-26 → 2017-10-26 · 4 obs

○ 2016-12-21 08:19:38
● 2017-10-26 10:51:00
○ 2026-03-27 02:26:38
○ 2026-04-28 12:16:30

○NSns2.22.cn2015-07-11 → 2015-12-15 · 4 obs

● 2015-07-11 15:02:18
● 2015-12-15 03:08:22
○ 2016-04-01 18:00:58
○ 2026-04-28 12:16:30

○NSns3.22.cn2015-07-11 → 2015-12-15 · 4 obs

● 2015-07-11 15:02:18
● 2015-12-15 03:08:22
○ 2016-04-01 18:00:58
○ 2026-04-28 12:16:30

○NSns4.22.cn2015-07-11 → 2015-12-15 · 4 obs

● 2015-07-11 15:02:18
● 2015-12-15 03:08:22
○ 2016-04-01 18:00:58
○ 2026-04-28 12:16:30

●NState.ns.cloudflare.com2026-03-27 → 2026-04-28 · 3 obs

○ 2017-10-26 10:51:00
● 2026-03-27 02:26:38
● 2026-04-28 12:16:30

○A104.202.106.482015-07-11 → 2015-12-23 · 4 obs

● 2015-07-11 15:02:18
● 2015-12-23 11:01:52
○ 2016-04-01 18:00:58
○ 2026-04-28 12:16:30

●A104.21.91.1162026-03-27 → 2026-04-28 · 3 obs

○ 2017-10-26 10:51:00
● 2026-03-27 02:26:38
● 2026-04-28 12:16:30

○A112.213.96.2462016-09-13 → 2016-12-21 · 5 obs

○ 2016-04-01 18:00:58
● 2016-09-13 22:25:50
● 2016-12-21 08:19:38
○ 2017-10-26 10:51:00
○ 2026-04-28 12:16:30

●A172.67.217.962026-03-27 → 2026-04-28 · 3 obs

○ 2017-10-26 10:51:00
● 2026-03-27 02:26:38
● 2026-04-28 12:16:30

○A183.131.217.542017-10-26 → 2017-10-26 · 4 obs

○ 2016-12-21 08:19:38
● 2017-10-26 10:51:00
○ 2026-03-27 02:26:38
○ 2026-04-28 12:16:30

●A2606:4700:3030::6815:5b742026-03-27 → 2026-04-28 · 3 obs

○ 2017-10-26 10:51:00
● 2026-03-27 02:26:38
● 2026-04-28 12:16:30

●A2606:4700:3037::ac43:d9602026-03-27 → 2026-04-28 · 3 obs

○ 2017-10-26 10:51:00
● 2026-03-27 02:26:38
● 2026-04-28 12:16:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net...	-
4h520.com	josephine.ns.cloudflare.com, tate.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.191

NS records: josephine.ns.cloudflare.com, tate.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4h520.com (unsigned zone)

⏱️ Timing

Total: 282ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.217.96, 104.21.91.116`
AAAA	2	`2606:4700:3037::ac43:d960, 2606:4700:3030::6815:5b74`
NS	2	`josephine.ns.cloudflare.com, tate.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`josephine.ns.cloudflare.com dns.cloudfla`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

4h520.com maps to four IP numbers: 2606:4700:3030::6815:5b74, 2606:4700:3037::ac43:d960, 104.21.91.116 and 172.67.217.96.

Other host names such as minsterpediatricdentistry.com, 1911censusinfo.com, zbkaili.com, vtx9foportds66t864985dcrf1.slf89.com and xiaoya279.com share IPs with 4h520.com.

Name Servers

Two name servers josephine.ns.cloudflare.com and tate.ns.cloudflare.com handle the delegation for 4h520.com.

4h520.com shares the same name server setup as other domains, for example wxlgzdh.com, 082912.com, ysmyjj.com, gscwgs.com and i827.com.

4h520.com at least partially shares name servers with other domains, for example officeco.icu, chinataozui.com, augusta-consulting.com, electrophysiology.ru and cnci.tech.

These name servers are commonly used with ned.ns.cloudflare.com and dion.ns.cloudflare.com and susan.ns.cloudflare.com.

Host names with six IP numbers:

josephine.ns.cloudflare.com points to 2606:4700:50::a29f:2640, 2803:f800:50::6ca2:c240, 2a06:98c1:50::ac40:2240, 108.162.194.64, 162.159.38.64 and 172.64.34.64.

tate.ns.cloudflare.com points to 2606:4700:58::a29f:2cbf, 2803:f800:50::6ca2:c3bf, 2a06:98c1:50::ac40:23bf, 108.162.195.191, 162.159.44.191 and 172.64.35.191.

4h520.com - robtex.com

4h520.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`4h520.com`

`com`