`centertech.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:8f6^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:9f6^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:47c0^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.8.246^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.9.246^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.71.192^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`colette.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:261c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colette.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c21c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`colette.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:221c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`colette.ns.cloudflare.com`
		A	108.162.194.28^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colette.ns.cloudflare.com`
		A	162.159.38.28^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colette.ns.cloudflare.com`
		A	172.64.34.28^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colette.ns.cloudflare.com`
NS	`rene.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rene.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rene.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rene.ns.cloudflare.com`
		A	108.162.195.180^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rene.ns.cloudflare.com`
		A	162.159.44.180^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rene.ns.cloudflare.com`
		A	172.64.35.180^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rene.ns.cloudflare.com`
MX	`mx-01-us-east-2.prod.hydra.sophos.com` ⭐
		A	3.135.131.220^{🇺🇸 Amazon3.132.0.0/14 EC2 CMH prefix}
			PTR	`ec2-3-135-131-220.us-east-2.compute.amazonaws.com`
		A	3.141.137.147^{🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix}
			PTR	`ec2-3-141-137-147.us-east-2.compute.amazonaws.com`
		A	18.216.38.92^{🇺🇸 Amazon18.216.0.0/14 EC2 CMH prefix}
			PTR	`ec2-18-216-38-92.us-east-2.compute.amazonaws.com`
MX	`mx-02-us-east-2.prod.hydra.sophos.com`⁽²⁰⁾
		A	3.135.131.220^{🇺🇸 Amazon3.132.0.0/14 EC2 CMH prefix}
			PTR	`ec2-3-135-131-220.us-east-2.compute.amazonaws.com`
		A	3.141.137.147^{🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix}
			PTR	`ec2-3-141-137-147.us-east-2.compute.amazonaws.com`
		A	18.216.38.92^{🇺🇸 Amazon18.216.0.0/14 EC2 CMH prefix}
			PTR	`ec2-18-216-38-92.us-east-2.compute.amazonaws.com`
TXT	`MS=ms84648428`
TXT	`amazon-business-verification=e37d7d3bbd66d4016cb6258374b04d3c6314790e2e427157...`
TXT	`apple-domain-verification=oU9v9UpvqwQpSRTM`
TXT	`google-site-verification=2LdvCszEYDDS7YnjxRpyM8H-qsmCUuSZwB2ys4-A0eM`
TXT	`google-site-verification=kvzyh0LeqrKklnmpWeDQBY2C_XUwz0UivcYoq-eUiAw`
TXT	`openai-domain-verification=dv-xTdhPk2iKm0wC1WJceCdClNj`
TXT	`sophos-domain-verification=a1dbf2b963e96053cfedb864ef421c479ff93b7c0e52be1e54...`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include...`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.8.246, 104.26.9.246, 172.67.71.192
		IPv6 hints	2606:4700:20::681a:8f6, 2606:4700:20::681a:9f6, 2606:4700:20::ac43:47c0
SOA	`colette.ns.cloudflare.com`dns@cloudflare.com serial=2402579632

`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=1778334696

WOT: SAFE (68/100)

Same first word

centertech.cn

centertech.ch

centertech.org

centertech.com

centertech.co

centertech.de

centertech.info

centertech.ru

centertech.no

Similar names

DNS History

15 records (10 active, 5 former)

●NScolette.ns.cloudflare.com2026-03-06 → 2026-05-09 · 3 obs

○ 2020-03-18 03:36:28
● 2026-03-06 07:53:54
● 2026-05-09 14:05:14

○NSns11.thecentersweb.com2015-08-08 → 2020-03-18 · 4 obs

● 2015-08-08 00:39:12
● 2020-03-18 03:36:28
○ 2026-03-06 07:53:54
○ 2026-05-09 14:05:14

○NSns12.thecentersweb.com2015-08-08 → 2020-03-18 · 4 obs

● 2015-08-08 00:39:12
● 2020-03-18 03:36:28
○ 2026-03-06 07:53:54
○ 2026-05-09 14:05:14

●NSrene.ns.cloudflare.com2026-03-06 → 2026-05-09 · 3 obs

○ 2020-03-18 03:36:28
● 2026-03-06 07:53:54
● 2026-05-09 14:05:14

○MXmailgate.centertech.com2015-08-08 → 2020-03-18 · 4 obs

● 2015-08-08 00:39:12
● 2020-03-18 03:36:28
○ 2026-03-06 07:53:54
○ 2026-05-09 14:05:14

●MXmx-01-us-east-2.prod.hydra.sophos.com2026-03-06 → 2026-05-09 · 3 obs

○ 2020-03-18 03:36:28
● 2026-03-06 07:53:54
● 2026-05-09 14:05:14

●MXmx-02-us-east-2.prod.hydra.sophos.com2026-03-06 → 2026-05-09 · 3 obs

○ 2020-03-18 03:36:28
● 2026-03-06 07:53:54
● 2026-05-09 14:05:14

○A104.196.101.292016-11-18 → 2020-03-18 · 5 obs

○ 2016-07-02 08:43:22
● 2016-11-18 21:18:14
● 2020-03-18 03:36:28
○ 2026-03-06 07:53:54
○ 2026-05-09 14:05:14

●A104.26.8.2462026-03-06 → 2026-05-09 · 3 obs

○ 2020-03-18 03:36:28
● 2026-03-06 07:53:54
● 2026-05-09 14:05:14

●A104.26.9.2462026-03-06 → 2026-05-09 · 3 obs

○ 2020-03-18 03:36:28
● 2026-03-06 07:53:54
● 2026-05-09 14:05:14

●A172.67.71.1922026-03-06 → 2026-05-09 · 3 obs

○ 2020-03-18 03:36:28
● 2026-03-06 07:53:54
● 2026-05-09 14:05:14

○A192.155.89.1992015-08-08 → 2016-07-02 · 4 obs

● 2015-08-08 00:39:12
● 2016-07-02 08:43:22
○ 2016-11-18 21:18:14
○ 2026-05-09 14:05:14

●A2606:4700:20::681a:8f62026-03-06 → 2026-05-09 · 3 obs

○ 2020-03-18 03:36:28
● 2026-03-06 07:53:54
● 2026-05-09 14:05:14

●A2606:4700:20::681a:9f62026-03-06 → 2026-05-09 · 3 obs

○ 2020-03-18 03:36:28
● 2026-03-06 07:53:54
● 2026-05-09 14:05:14

●A2606:4700:20::ac43:47c02026-03-06 → 2026-05-09 · 3 obs

○ 2020-03-18 03:36:28
● 2026-03-06 07:53:54
● 2026-05-09 14:05:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net...	-
centertech.com	colette.ns.cloudflare.com, rene.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.28

NS records: colette.ns.cloudflare.com, rene.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centertech.com (unsigned zone)

⏱️ Timing

Total: 1642ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.8.246, 104.26.9.246...`
AAAA	3	`2606:4700:20::681a:9f6, 2606:4700:20::681a:8f6...`
NS	2	`colette.ns.cloudflare.com, rene.ns.cloudflare.com`
MX	2	`mx-01-us-east-2.prod.hydra.sophos.com (p, mx-02-us-east-2.prod.hydra.sophos.com (p`
TXT	8	`MS=ms84648428, amazon-business-verification=e37d7d3bbd6...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`colette.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

centertech.com points to six IP numbers: 2606:4700:20::681a:8f6, 2606:4700:20::681a:9f6, 2606:4700:20::ac43:47c0, 104.26.8.246, 104.26.9.246 and 172.67.71.192.

Other host names, for instance realtid.se, mundoboaforma.com.br, jkwheels.com, www.accac.cat and www.jerusalemprayercenter.com share IP numbers with centertech.com.

Name Servers

centertech.com has two name servers: colette.ns.cloudflare.com and rene.ns.cloudflare.com.

centertech.com shares the same name server setup as other domains, for example centeryouthprograms.com, sergioorozco.com, rdpc.us, ecutiv.com and pst-fms.com.

centertech.com shares some name servers with other domains, for example kbec.com, uluslu.com.tr, guijiao168.com, trabzona.com and gamezone.live.

These name servers are commonly used together with stella.ns.cloudflare.com and donald.ns.cloudflare.com.

Host names with six IP numbers: colette.ns.cloudflare.com points to: 2606:4700:50::a29f:261c, 2803:f800:50::6ca2:c21c, 2a06:98c1:50::ac40:221c, 108.162.194.28, 162.159.38.28 and 172.64.34.28; rene.ns.cloudflare.com points to: 2606:4700:58::a29f:2cb4, 2803:f800:50::6ca2:c3b4, 2a06:98c1:50::ac40:23b4, 108.162.195.180, 162.159.44.180 and 172.64.35.180.

Mail Servers

centertech.com is served by two mail servers: mx-01-us-east-2.prod.hydra.sophos.com and mx-02-us-east-2.prod.hydra.sophos.com.

centertech.com shares the mail server setup with other domains, for example autoscribe.co.uk, jjill.com, harrisoncountytexas.gov, depositnetwork.us and bayalarm.com.

centertech.com shares some mail servers with other domains, at least partially; for instance tubosyperfiles.com, dataresolution.net, knowmad.com, bcnm.com and cfs.sg.

Host names with three IP numbers:

mx-01-us-east-2.prod.hydra.sophos.com and mx-02-us-east-2.prod.hydra.sophos.com point to: 3.135.131.220, 3.141.137.147 and 18.216.38.92.

Names pointing to 3.135.131.220: mx-01-us-east-2.prod.hydra.sophos.com and mx-02-us-east-2.prod.hydra.sophos.com.

Names pointing to 3.141.137.147: mx-01-us-east-2.prod.hydra.sophos.com and mx-02-us-east-2.prod.hydra.sophos.com.

Names pointing to 18.216.38.92: mx-01-us-east-2.prod.hydra.sophos.com and mx-02-us-east-2.prod.hydra.sophos.com.

centertech.com - robtex.com

centertech.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

`centertech.com`

`com`