`istcentre.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:dd0d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:3e43^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.67^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.13^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
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`
NS	`rick.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rick.ns.cloudflare.com`
		A	108.162.193.139^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	172.64.33.139^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	173.245.59.139^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁸⁵⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁹³⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`google-site-verification=ZpYi1WX2lCKAWL2w7Xw20M0t0PmM4uBHmUWAPbKXEtk`
TXT	`google-site-verification=ooEqCialjbVedBP0SFSekZ54e7Il5z4IYrSkJkhIPN8`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.62.67, 172.67.221.13
		IPv6	2606:4700:3033::ac43:dd0d, 2606:4700:3034::6815:3e43
SOA	`paris.ns.cloudflare.com`dns@cloudflare.com serial=2398655597

`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=1771291435

Same first word

istcentre.com

Similar names

DNS History

17 records (9 active, 8 former)

○NScarl.ns.cloudflare.com2016-07-27 → 2017-04-20 · 5 obs

○ 2016-02-08 15:20:18
● 2016-07-27 04:16:48
● 2017-04-20 20:48:08
○ 2026-03-22 09:52:42
○ 2026-03-23 07:14:20

○NSliz.ns.cloudflare.com2016-07-27 → 2017-04-20 · 5 obs

○ 2016-02-08 15:20:18
● 2016-07-27 04:16:48
● 2017-04-20 20:48:08
○ 2026-03-22 09:52:42
○ 2026-03-23 07:14:20

○NSns1.a6it.com2015-06-05 → 2016-02-08 · 4 obs

● 2015-06-05 03:24:48
● 2016-02-08 15:20:18
○ 2016-07-27 04:16:48
○ 2026-03-23 07:14:20

○NSns2.a6it.co.uk2015-06-05 → 2016-02-08 · 4 obs

● 2015-06-05 03:24:48
● 2016-02-08 15:20:18
○ 2016-07-27 04:16:48
○ 2026-03-23 07:14:20

○NSns3.asixit.com2015-06-05 → 2016-02-08 · 4 obs

● 2015-06-05 03:24:48
● 2016-02-08 15:20:18
○ 2016-07-27 04:16:48
○ 2026-03-23 07:14:20

●NSparis.ns.cloudflare.com2026-03-22 → 2026-03-23 · 3 obs

○ 2017-04-20 20:48:08
● 2026-03-22 09:52:42
● 2026-03-23 07:14:20

●NSrick.ns.cloudflare.com2026-03-22 → 2026-03-23 · 3 obs

○ 2017-04-20 20:48:08
● 2026-03-22 09:52:42
● 2026-03-23 07:14:20

○MXmail.alberta.com.mt2015-06-05 → 2016-02-08 · 4 obs

● 2015-06-05 03:24:48
● 2016-02-08 15:20:18
○ 2016-07-27 04:16:48
○ 2026-03-23 07:14:20

●MXroute1.mx.cloudflare.net2026-03-22 → 2026-03-23 · 3 obs

○ 2016-07-27 04:16:48
● 2026-03-22 09:52:42
● 2026-03-23 07:14:20

●MXroute2.mx.cloudflare.net2026-03-22 → 2026-03-23 · 3 obs

○ 2016-07-27 04:16:48
● 2026-03-22 09:52:42
● 2026-03-23 07:14:20

●MXroute3.mx.cloudflare.net2026-03-22 → 2026-03-23 · 3 obs

○ 2016-07-27 04:16:48
● 2026-03-22 09:52:42
● 2026-03-23 07:14:20

●A104.21.62.672026-03-22 → 2026-03-23 · 3 obs

○ 2017-04-20 20:48:08
● 2026-03-22 09:52:42
● 2026-03-23 07:14:20

○A104.239.163.2072016-02-08 → 2017-04-20 · 5 obs

○ 2015-10-25 23:06:46
● 2016-02-08 15:20:18
● 2017-04-20 20:48:08
○ 2026-03-22 09:52:42
○ 2026-03-23 07:14:20

●A172.67.221.132026-03-22 → 2026-03-23 · 3 obs

○ 2017-04-20 20:48:08
● 2026-03-22 09:52:42
● 2026-03-23 07:14:20

●A2606:4700:3033::ac43:dd0d2026-03-22 → 2026-03-23 · 3 obs

○ 2017-04-20 20:48:08
● 2026-03-22 09:52:42
● 2026-03-23 07:14:20

●A2606:4700:3034::6815:3e432026-03-22 → 2026-03-23 · 3 obs

○ 2017-04-20 20:48:08
● 2026-03-22 09:52:42
● 2026-03-23 07:14:20

○A45.33.78.1402015-06-05 → 2015-10-25 · 4 obs

● 2015-06-05 03:24:48
● 2015-10-25 23:06:46
○ 2016-02-08 15:20:18
○ 2026-03-23 07:14:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
istcentre.com	rick.ns.cloudflare.com, paris.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.113

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for istcentre.com (unsigned zone)

⏱️ Timing

Total: 116ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.221.13, 104.21.62.67`
AAAA	2	`2606:4700:3033::ac43:dd0d, 2606:4700:3034::6815:3e43`
NS	2	`paris.ns.cloudflare.com, rick.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 15), route3.mx.cloudflare.net (pri: 85)...`
TXT	3	`google-site-verification=ZpYi1WX2lCKAWL2, google-site-verification=ooEqCialjbVedBP...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`paris.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

istcentre.com points to four IP numbers: 2606:4700:3033::ac43:dd0d, 2606:4700:3034::6815:3e43, 104.21.62.67 and 172.67.221.13.

Other host names including tiarra.ro, hwww.procato.com, rgbsilniki.pl, zahnsply.com and irontonanimalhospital.com share IP numbers with istcentre.com.

Name Servers

istcentre.com's delegation uses two name servers, paris.ns.cloudflare.com and rick.ns.cloudflare.com.

istcentre.com shares the same name server setup as other domains, for example 1kasinot.fi, iregister.qa, krunker.jp, skripters.info and refresh-nexco.jp.

istcentre.com at least partially shares name servers with other domains, including illustriouschowchow.pro, manta.co.za, leonyda.com, rusenfuwai.com and antiquetoucanet.pro.

These name servers are commonly used with heather.ns.cloudflare.com and graham.ns.cloudflare.com.

Host names with six IP numbers:

paris.ns.cloudflare.com points to: 2606:4700:50::a29f:2671, 2803:f800:50::6ca2:c271, 2a06:98c1:50::ac40:2271, 108.162.194.113, 162.159.38.113 and 172.64.34.113.

rick.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8b, 2803:f800:50::6ca2:c18b, 2a06:98c1:50::ac40:218b, 108.162.193.139, 172.64.33.139 and 173.245.59.139.

Mail Servers

istcentre.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

The mail servers for istcentre.com are shared with other domains, for instance baunetz-architekten.de, qreview.us, playthetrack.com, liche.store and amrtlk.com.

Host names with six IP numbers:

route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

istcentre.com - robtex.com

istcentre.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

Mail Servers

`istcentre.com`

`com`