`centoscn.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:abda^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1dd4^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.29.212^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.218^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`blair.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2679^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c279^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blair.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2279^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`blair.ns.cloudflare.com`
		A	108.162.194.121^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	162.159.38.121^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	172.64.34.121^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
NS	`nicolas.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c54^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicolas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c354^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nicolas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2354^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nicolas.ns.cloudflare.com`
		A	108.162.195.84^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicolas.ns.cloudflare.com`
		A	162.159.44.84^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicolas.ns.cloudflare.com`
		A	172.64.35.84^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicolas.ns.cloudflare.com`
TXT	`google-site-verification=zS2U2y6Yo8gQPLDapOuoHS_gHOru1m1YfT1EOe34exo`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.29.212, 172.67.171.218
		IPv6 hints	2606:4700:3036::ac43:abda, 2606:4700:3037::6815:1dd4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=119, name=cloudflare-ech.com
SOA	`blair.ns.cloudflare.com`dns@cloudflare.com serial=2402372114

`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=1777038551

Same first word

centoscn.com

centoscn.vip

Similar names

DNS History

16 records (6 active, 10 former)

●NSblair.ns.cloudflare.com2026-04-17 → 2026-04-24 · 3 obs

○ 2019-01-02 04:01:46
● 2026-04-17 09:04:26
● 2026-04-24 14:03:18

○NSf1g1ns1.dnspod.net2015-06-16 → 2017-02-12 · 4 obs

● 2015-06-16 13:45:18
● 2017-02-12 21:25:52
○ 2019-01-02 04:01:46
○ 2026-04-24 14:03:18

○NSf1g1ns2.dnspod.net2015-06-16 → 2017-02-12 · 4 obs

● 2015-06-16 13:45:18
● 2017-02-12 21:25:52
○ 2019-01-02 04:01:46
○ 2026-04-24 14:03:18

●NSnicolas.ns.cloudflare.com2026-04-17 → 2026-04-24 · 3 obs

○ 2019-01-02 04:01:46
● 2026-04-17 09:04:26
● 2026-04-24 14:03:18

○NSns3.dns.com2019-01-02 → 2019-01-02 · 4 obs

○ 2017-02-12 21:25:52
● 2019-01-02 04:01:46
○ 2026-04-17 09:04:26
○ 2026-04-24 14:03:18

○NSns4.dns.com2019-01-02 → 2019-01-02 · 4 obs

○ 2017-02-12 21:25:52
● 2019-01-02 04:01:46
○ 2026-04-17 09:04:26
○ 2026-04-24 14:03:18

○MXmxbiz1.qq.com2015-06-16 → 2015-11-04 · 4 obs

● 2015-06-16 13:45:18
● 2015-11-04 19:48:20
○ 2019-01-02 04:01:46
○ 2026-04-24 14:03:18

○MXmxbiz2.qq.com2015-06-16 → 2015-11-04 · 4 obs

● 2015-06-16 13:45:18
● 2015-11-04 19:48:20
○ 2019-01-02 04:01:46
○ 2026-04-24 14:03:18

●A104.21.29.2122026-04-17 → 2026-04-24 · 3 obs

○ 2019-01-02 04:01:46
● 2026-04-17 09:04:26
● 2026-04-24 14:03:18

○A116.254.222.422015-06-16 → 2015-11-04 · 4 obs

● 2015-06-16 13:45:18
● 2015-11-04 19:48:20
○ 2016-03-02 06:44:54
○ 2026-04-24 14:03:18

○A119.23.151.1722019-01-02 → 2019-01-02 · 4 obs

○ 2017-02-12 21:25:52
● 2019-01-02 04:01:46
○ 2026-04-17 09:04:26
○ 2026-04-24 14:03:18

○A120.76.45.1512017-02-02 → 2017-02-12 · 5 obs

○ 2016-03-02 06:44:54
● 2017-02-02 04:38:50
● 2017-02-12 21:25:52
○ 2019-01-02 04:01:46
○ 2026-04-24 14:03:18

●A172.67.171.2182026-04-17 → 2026-04-24 · 3 obs

○ 2019-01-02 04:01:46
● 2026-04-17 09:04:26
● 2026-04-24 14:03:18

○A183.3.222.522016-03-02 → 2016-03-02 · 4 obs

○ 2015-11-04 19:48:20
● 2016-03-02 06:44:54
○ 2017-02-02 04:38:50
○ 2026-04-24 14:03:18

●A2606:4700:3036::ac43:abda2026-04-17 → 2026-04-24 · 3 obs

○ 2019-01-02 04:01:46
● 2026-04-17 09:04:26
● 2026-04-24 14:03:18

●A2606:4700:3037::6815:1dd42026-04-17 → 2026-04-24 · 3 obs

○ 2019-01-02 04:01:46
● 2026-04-17 09:04:26
● 2026-04-24 14:03:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net...	-
centoscn.com	blair.ns.cloudflare.com, nicolas.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.84

NS records: blair.ns.cloudflare.com, nicolas.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centoscn.com (unsigned zone)

⏱️ Timing

Total: 185ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.171.218, 104.21.29.212`
AAAA	2	`2606:4700:3037::6815:1dd4, 2606:4700:3036::ac43:abda`
NS	2	`blair.ns.cloudflare.com, nicolas.ns.cloudflare.com`
TXT	1	`google-site-verification=zS2U2y6Yo8gQPLD`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`blair.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

centoscn.com maps to four IP numbers: 2606:4700:3036::ac43:abda, 2606:4700:3037::6815:1dd4, 104.21.29.212 and 172.67.171.218.

Other host names such as lmtrike.com, tydoffice.com, beautychile.com, loanserch.com and www.rsgbhfcc.org share IPs with centoscn.com.

Name Servers

Two name servers blair.ns.cloudflare.com and nicolas.ns.cloudflare.com handle the delegation for centoscn.com.

centoscn.com shares the same name server setup as other domains, for example thetechout.com, goresonance.com, xn-----6kchbbgoawhg4a0adiccj2bjax0b5cxeyd.xn--p1ai, expedify.io and nuretek.com.

centoscn.com at least partially shares name servers with other domains, for example com-prho.cc, lenivo.top, qualilifediagnostics.com, celado.ru and marvelnetwork.org.

These name servers are often used together with jihoon.ns.cloudflare.com and rodrigo.ns.cloudflare.com.

Host names with six IP numbers:

blair.ns.cloudflare.com points to 2606:4700:50::a29f:2679, 2803:f800:50::6ca2:c279, 2a06:98c1:50::ac40:2279, 108.162.194.121, 162.159.38.121 and 172.64.34.121.

nicolas.ns.cloudflare.com points to 2606:4700:58::a29f:2c54, 2803:f800:50::6ca2:c354, 2a06:98c1:50::ac40:2354, 108.162.195.84, 162.159.44.84 and 172.64.35.84.

centoscn.com - robtex.com

centoscn.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

`centoscn.com`

`com`