`521606.com`

DNSSEC	⚠️ Not signed
A	43.248.171.134^{🇭🇰 CloudDDoS43.248.171.0/24 Kung Fu Cloud Technology Limited Unit 04,7/F,Bright Way Tower,No.33 Mong Kok Road,Kowloon}
A	43.248.171.140^{🇭🇰 CloudDDoS43.248.171.0/24 Kung Fu Cloud Technology Limited Unit 04,7/F,Bright Way Tower,No.33 Mong Kok Road,Kowloon}
A	43.248.171.158^{🇭🇰 CloudDDoS43.248.171.0/24 Kung Fu Cloud Technology Limited Unit 04,7/F,Bright Way Tower,No.33 Mong Kok Road,Kowloon}
A	43.248.171.170^{🇭🇰 CloudDDoS43.248.171.0/24 Kung Fu Cloud Technology Limited Unit 04,7/F,Bright Way Tower,No.33 Mong Kok Road,Kowloon}
A	43.248.171.180^{🇭🇰 CloudDDoS43.248.171.0/24 Kung Fu Cloud Technology Limited Unit 04,7/F,Bright Way Tower,No.33 Mong Kok Road,Kowloon}
A	43.248.171.183^{🇭🇰 CloudDDoS43.248.171.0/24 Kung Fu Cloud Technology Limited Unit 04,7/F,Bright Way Tower,No.33 Mong Kok Road,Kowloon}
A	43.248.171.184^{🇭🇰 CloudDDoS43.248.171.0/24 Kung Fu Cloud Technology Limited Unit 04,7/F,Bright Way Tower,No.33 Mong Kok Road,Kowloon}
A	43.248.171.188^{🇭🇰 CloudDDoS43.248.171.0/24 Kung Fu Cloud Technology Limited Unit 04,7/F,Bright Way Tower,No.33 Mong Kok Road,Kowloon}
A	43.248.171.190^{🇭🇰 CloudDDoS43.248.171.0/24 Kung Fu Cloud Technology Limited Unit 04,7/F,Bright Way Tower,No.33 Mong Kok Road,Kowloon}
A	43.248.171.194^{🇭🇰 CloudDDoS43.248.171.0/24 Kung Fu Cloud Technology Limited Unit 04,7/F,Bright Way Tower,No.33 Mong Kok Road,Kowloon}
A	43.248.171.196^{🇭🇰 CloudDDoS43.248.171.0/24 Kung Fu Cloud Technology Limited Unit 04,7/F,Bright Way Tower,No.33 Mong Kok Road,Kowloon}
A	45.61.235.149^{🇺🇸 CloudDDoS45.61.235.0/24 AS53587}
A	45.61.235.150^{🇺🇸 CloudDDoS45.61.235.0/24 AS53587}
A	45.61.235.151^{🇺🇸 CloudDDoS45.61.235.0/24 AS53587}
A	45.61.235.152^{🇺🇸 CloudDDoS45.61.235.0/24 AS53587}
A	45.61.241.200^{🇺🇸 CloudDDoS45.61.241.0/24 AS53587}
A	45.61.241.225^{🇺🇸 CloudDDoS45.61.241.0/24 AS53587}
A	45.61.241.230^{🇺🇸 CloudDDoS45.61.241.0/24 AS53587}
A	45.61.241.237^{🇺🇸 CloudDDoS45.61.241.0/24 AS53587}
A	45.61.241.241^{🇺🇸 CloudDDoS45.61.241.0/24 AS53587}
A	45.61.241.250^{🇺🇸 CloudDDoS45.61.241.0/24 AS53587}
A	103.240.142.131^{🇭🇰 CloudDDoS103.240.142.0/24}
A	103.240.142.137^{🇭🇰 CloudDDoS103.240.142.0/24}
A	103.240.142.140^{🇭🇰 CloudDDoS103.240.142.0/24}
A	103.240.142.142^{🇭🇰 CloudDDoS103.240.142.0/24}
A	103.240.142.143^{🇭🇰 CloudDDoS103.240.142.0/24}
A	103.240.142.145^{🇭🇰 CloudDDoS103.240.142.0/24}
A	103.240.142.146^{🇭🇰 CloudDDoS103.240.142.0/24}
A	103.240.142.147^{🇭🇰 CloudDDoS103.240.142.0/24}
A	103.240.142.150^{🇭🇰 CloudDDoS103.240.142.0/24}
A	103.240.142.165^{🇭🇰 CloudDDoS103.240.142.0/24}
A	103.240.142.189^{🇭🇰 CloudDDoS103.240.142.0/24}
NS	`aleena.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2651^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c251^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aleena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2251^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aleena.ns.cloudflare.com`
		A	108.162.194.81^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
		A	162.159.38.81^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
		A	172.64.34.81^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
NS	`cesar.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c377^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cesar.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2377^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cesar.ns.cloudflare.com`
		A	108.162.195.119^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
		A	162.159.44.119^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
		A	172.64.35.119^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
SOA	`aleena.ns.cloudflare.com`dns@cloudflare.com serial=2410064037

`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=1785321132

Same first word

521606.com

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DNS History

41 records (34 active, 7 former)

●NSaleena.ns.cloudflare.com2026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●NScesar.ns.cloudflare.com2026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

○NSns1.cnspeed.com2015-11-27 → 2016-06-24 · 4 obs

● 2015-11-27 12:48:02
● 2016-06-24 19:46:10
○ 2019-02-10 09:14:04
○ 2026-07-29 10:49:34

○NSns1.dnsle.com2019-02-10 → 2019-02-10 · 4 obs

○ 2016-06-24 19:46:10
● 2019-02-10 09:14:04
○ 2026-07-27 05:05:46
○ 2026-07-29 10:49:34

○NSns2.cnspeed.com2015-11-27 → 2016-06-24 · 4 obs

● 2015-11-27 12:48:02
● 2016-06-24 19:46:10
○ 2019-02-10 09:14:04
○ 2026-07-29 10:49:34

○NSns2.dnsle.com2019-02-10 → 2019-02-10 · 4 obs

○ 2016-06-24 19:46:10
● 2019-02-10 09:14:04
○ 2026-07-27 05:05:46
○ 2026-07-29 10:49:34

○MXmail.skrimple.com2017-03-13 → 2017-03-13 · 3 obs

● 2017-03-13 19:00:24
○ 2019-02-10 09:14:04
○ 2026-07-29 10:49:34

●A103.240.142.1312026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A103.240.142.1372026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A103.240.142.1402026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A103.240.142.1422026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A103.240.142.1432026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A103.240.142.1452026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A103.240.142.1462026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A103.240.142.1472026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A103.240.142.1502026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A103.240.142.1652026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A103.240.142.1892026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

○A117.34.74.1192015-08-04 → 2016-06-24 · 4 obs

● 2015-08-04 15:46:54
● 2016-06-24 19:46:10
○ 2017-03-13 19:00:24
○ 2026-07-29 10:49:34

●A43.248.171.1342026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A43.248.171.1402026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A43.248.171.1582026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A43.248.171.1702026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A43.248.171.1802026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A43.248.171.1832026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A43.248.171.1842026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A43.248.171.1882026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A43.248.171.1902026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A43.248.171.1942026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A43.248.171.1962026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A45.61.235.1492026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A45.61.235.1502026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A45.61.235.1512026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A45.61.235.1522026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A45.61.241.2002026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A45.61.241.2252026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A45.61.241.2302026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A45.61.241.2372026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A45.61.241.2412026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

●A45.61.241.2502026-07-27 → 2026-07-29 · 3 obs

○ 2019-02-10 09:14:04
● 2026-07-27 05:05:46
● 2026-07-29 10:49:34

○A69.46.84.502017-03-13 → 2017-03-13 · 4 obs

○ 2016-06-24 19:46:10
● 2017-03-13 19:00:24
○ 2019-02-10 09:14:04
○ 2026-07-29 10:49:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net...	-
521606.com	aleena.ns.cloudflare.com, cesar.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.81

NS records: aleena.ns.cloudflare.com, cesar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 521606.com (unsigned zone)

⏱️ Timing

Total: 167ms | Queries: -

📄 Records

Type	Count	Sample Data
A	32	`103.240.142.131, 103.240.142.146...`
NS	2	`aleena.ns.cloudflare.com, cesar.ns.cloudflare.com`
SOA	1	`aleena.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

521606.com directs to 32 IP numbers: 43.248.171.134, 43.248.171.140, 43.248.171.158 and 29 other.

Two other host names, along with zl37444.com, 87t.cc and 32110.cc, also share IP numbers with 521606.com.

Name Servers

DNS delegation for 521606.com points to two name servers: aleena.ns.cloudflare.com and cesar.ns.cloudflare.com.

521606.com shares its NS records with other domains, for example 48t.cc, 881990.com, wapcar.id and two others.

521606.com has at least partial name server overlap with other domains, such as 891fd.com, spartaplay88-orange.com, mahjongjp88.live and two others.

The name servers abdullah.ns.cloudflare.com, ignacio.ns.cloudflare.com, sydney.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.

DNS names with 6 IP addresses:

aleena.ns.cloudflare.com has IP addresses 108.162.194.81, 162.159.38.81 and 172.64.34.81, plus 3 other.

cesar.ns.cloudflare.com has IP addresses 108.162.195.119, 162.159.44.119 and 172.64.35.119, plus 3 other.

521606.com - robtex.com

521606.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

`521606.com`

`com`