`503311.com`

DNSSEC	⚠️ Not signed
A	20.2.138.237^{🇭🇰 Microsoft20.0.0.0/11 MICROSOFT}
A	20.2.141.62^{🇭🇰 Microsoft20.0.0.0/11 MICROSOFT}
A	20.2.233.10^{🇭🇰 Microsoft20.0.0.0/11 MICROSOFT}
A	20.2.233.253^{🇭🇰 Microsoft20.0.0.0/11 MICROSOFT}
A	20.205.18.211^{🇭🇰 Microsoft20.192.0.0/10}
A	20.255.59.209^{🇭🇰 Microsoft20.192.0.0/10}
NS	`graham.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`graham.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`graham.ns.cloudflare.com`
		A	108.162.193.171^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	172.64.33.171^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	173.245.59.171^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
NS	`paris.ns.cloudflare.com`
		A	2606:4700:50::a29f:2671^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c271^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2271^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paris.ns.cloudflare.com`
		A	108.162.194.113^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
		A	162.159.38.113^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
		A	172.64.34.113^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
SOA	`graham.ns.cloudflare.com`dns@cloudflare.com serial=2410771288

`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=1786294784

⚠️ On DNS blocklist: gambling

Same first word

503311.com

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053311.com

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530131.cn

335101.com

331015.com

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331150.com

135310.com

110353.com

135130.com

301135.top

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351103.cc

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110335.com

103153.com

530311.com

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131503.com

113350.ph

DNS History

31 records (8 active, 23 former)

○NSdns1.iidns.com2015-05-28 → 2017-01-02 · 4 obs

● 2015-05-28 04:37:48
● 2017-01-02 19:13:26
○ 2017-12-28 19:37:46
○ 2026-08-09 17:06:28

○NSdns2.iidns.com2015-05-28 → 2017-01-02 · 4 obs

● 2015-05-28 04:37:48
● 2017-01-02 19:13:26
○ 2017-12-28 19:37:46
○ 2026-08-09 17:06:28

○NSdns3.iidns.com2015-05-28 → 2017-01-02 · 4 obs

● 2015-05-28 04:37:48
● 2017-01-02 19:13:26
○ 2017-12-28 19:37:46
○ 2026-08-09 17:06:28

○NSdns4.iidns.com2015-05-28 → 2017-01-02 · 4 obs

● 2015-05-28 04:37:48
● 2017-01-02 19:13:26
○ 2017-12-28 19:37:46
○ 2026-08-09 17:06:28

○NSdns5.iidns.com2015-05-28 → 2017-01-02 · 4 obs

● 2015-05-28 04:37:48
● 2017-01-02 19:13:26
○ 2017-12-28 19:37:46
○ 2026-08-09 17:06:28

○NSdns6.iidns.com2015-05-28 → 2017-01-02 · 4 obs

● 2015-05-28 04:37:48
● 2017-01-02 19:13:26
○ 2017-12-28 19:37:46
○ 2026-08-09 17:06:28

●NSgraham.ns.cloudflare.com2026-08-02 → 2026-08-09 · 3 obs

○ 2017-12-28 19:37:46
● 2026-08-02 23:59:48
● 2026-08-09 17:06:28

○NSns3.dns.com2017-12-28 → 2017-12-28 · 4 obs

○ 2017-01-02 19:13:26
● 2017-12-28 19:37:46
○ 2026-08-02 23:59:48
○ 2026-08-09 17:06:28

●NSparis.ns.cloudflare.com2026-08-02 → 2026-08-09 · 3 obs

○ 2017-12-28 19:37:46
● 2026-08-02 23:59:48
● 2026-08-09 17:06:28

○A103.241.230.1312017-01-02 → 2017-01-02 · 4 obs

○ 2016-04-25 06:51:32
● 2017-01-02 19:13:26
○ 2026-08-02 23:59:48
○ 2026-08-09 17:06:28

○A103.241.230.1322017-01-02 → 2017-01-02 · 4 obs

○ 2016-04-25 06:51:32
● 2017-01-02 19:13:26
○ 2026-08-02 23:59:48
○ 2026-08-09 17:06:28

○A103.241.230.1332017-01-02 → 2017-01-02 · 4 obs

○ 2016-04-25 06:51:32
● 2017-01-02 19:13:26
○ 2026-08-02 23:59:48
○ 2026-08-09 17:06:28

○A103.241.230.1362017-01-02 → 2017-01-02 · 4 obs

○ 2016-04-25 06:51:32
● 2017-01-02 19:13:26
○ 2026-08-02 23:59:48
○ 2026-08-09 17:06:28

○A107.167.19.672015-10-18 → 2015-10-18 · 4 obs

○ 2015-05-28 04:37:48
● 2015-10-18 23:31:42
○ 2015-12-29 06:27:48
○ 2026-08-09 17:06:28

○A107.167.19.682015-10-18 → 2015-12-29 · 5 obs

○ 2015-05-28 04:37:48
● 2015-10-18 23:31:42
● 2015-12-29 06:27:48
○ 2016-02-04 08:36:00
○ 2026-08-09 17:06:28

○A107.167.19.692015-10-18 → 2015-12-29 · 5 obs

○ 2015-05-28 04:37:48
● 2015-10-18 23:31:42
● 2015-12-29 06:27:48
○ 2016-02-04 08:36:00
○ 2026-08-09 17:06:28

○A107.167.19.702015-10-18 → 2015-12-29 · 5 obs

○ 2015-05-28 04:37:48
● 2015-10-18 23:31:42
● 2015-12-29 06:27:48
○ 2016-02-04 08:36:00
○ 2026-08-09 17:06:28

○A107.167.19.712015-12-29 → 2015-12-29 · 4 obs

○ 2015-10-18 23:31:42
● 2015-12-29 06:27:48
○ 2016-02-04 08:36:00
○ 2026-08-09 17:06:28

○A107.167.19.722016-02-04 → 2016-02-04 · 4 obs

○ 2015-12-29 06:27:48
● 2016-02-04 08:36:00
○ 2016-04-25 06:51:32
○ 2026-08-09 17:06:28

○A107.167.19.732016-02-04 → 2016-02-04 · 4 obs

○ 2015-12-29 06:27:48
● 2016-02-04 08:36:00
○ 2016-04-25 06:51:32
○ 2026-08-09 17:06:28

○A107.167.19.742016-04-25 → 2016-04-25 · 4 obs

○ 2016-02-04 08:36:00
● 2016-04-25 06:51:32
○ 2017-01-02 19:13:26
○ 2026-08-09 17:06:28

○A107.167.19.752016-04-25 → 2016-04-25 · 4 obs

○ 2016-02-04 08:36:00
● 2016-04-25 06:51:32
○ 2017-01-02 19:13:26
○ 2026-08-09 17:06:28

○A198.148.92.872015-05-28 → 2015-05-28 · 3 obs

● 2015-05-28 04:37:48
○ 2017-12-28 19:37:46
○ 2026-08-09 17:06:28

○A198.148.92.882015-05-28 → 2015-05-28 · 3 obs

● 2015-05-28 04:37:48
○ 2017-12-28 19:37:46
○ 2026-08-09 17:06:28

●A20.2.138.2372026-08-02 → 2026-08-09 · 3 obs

○ 2017-12-28 19:37:46
● 2026-08-02 23:59:48
● 2026-08-09 17:06:28

●A20.2.141.622026-08-02 → 2026-08-09 · 3 obs

○ 2017-12-28 19:37:46
● 2026-08-02 23:59:48
● 2026-08-09 17:06:28

●A20.2.233.102026-08-02 → 2026-08-09 · 3 obs

○ 2017-12-28 19:37:46
● 2026-08-02 23:59:48
● 2026-08-09 17:06:28

●A20.2.233.2532026-08-02 → 2026-08-09 · 3 obs

○ 2017-12-28 19:37:46
● 2026-08-02 23:59:48
● 2026-08-09 17:06:28

●A20.205.18.2112026-08-02 → 2026-08-09 · 3 obs

○ 2017-12-28 19:37:46
● 2026-08-02 23:59:48
● 2026-08-09 17:06:28

●A20.255.59.2092026-08-02 → 2026-08-09 · 3 obs

○ 2017-12-28 19:37:46
● 2026-08-02 23:59:48
● 2026-08-09 17:06:28

○CNAMEcs.ename.net2015-05-28 → 2017-12-28 · 4 obs

● 2015-05-28 04:37:48
● 2017-12-28 19:37:46
○ 2026-08-02 23:59:48
○ 2026-08-09 17:06:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net...	-
503311.com	graham.ns.cloudflare.com, paris.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.171

NS records: graham.ns.cloudflare.com, paris.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 503311.com (unsigned zone)

⏱️ Timing

Total: 198ms | Queries: -

📄 Records

Type	Count	Sample Data
A	6	`20.2.233.253, 20.205.18.211...`
NS	2	`graham.ns.cloudflare.com, paris.ns.cloudflare.com`
SOA	1	`graham.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

503311.com resolves to 6 IP numbers: 20.2.138.237, 20.2.141.62, 20.2.233.10 and 3 other.

Additional host names — 49333m.com, 49333f.com, 49333o.com and two others — share IP numbers with 503311.com.

Name Servers

DNS delegation for 503311.com points to two name servers: graham.ns.cloudflare.com and paris.ns.cloudflare.com.

503311.com shares its name server setup with other domains, including 771771ss.com, 771771z.com, 771771b.com and two others.

The name servers of 503311.com overlap at least partially with those of other domains — among them rohrstar.de, chuzhong20.xyz, lottoandlottery.com and two more.

These name servers commonly appear alongside the name servers june.ns.cloudflare.com and kipp.ns.cloudflare.com.

Host names with 6 IP numbers:

graham.ns.cloudflare.com has IP addresses 108.162.193.171, 172.64.33.171 and 173.245.59.171, plus 3 other.

paris.ns.cloudflare.com has IP addresses 108.162.194.113, 162.159.38.113 and 172.64.34.113, plus 3 other.

503311.com - robtex.com

503311.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

`503311.com`

`com`