tecss.org - dns.ninja

`tecss.org`

DNSSEC	⚠️ Not signed
A	71.66.170.156^{🇺🇸 RR-Star_Communications_LLC71.66.128.0/17 RR-Route}
		PTR	`syn-071-066-170-156.biz.spectrum.com`
NS	`deb.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`deb.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`deb.ns.cloudflare.com`
		A	108.162.192.92^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	172.64.32.92^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	173.245.58.92^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
NS	`george.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`george.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`george.ns.cloudflare.com`
		A	108.162.193.167^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	172.64.33.167^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	173.245.59.167^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
MX	`tecss-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c946::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f909::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00400.inbound.protection.outlook.com`
		A	52.101.10.8^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr04cu00100.inbound.protection.outlook.com`
		A	52.101.40.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy4pr03cu00101.inbound.protection.outlook.com`
		A	52.101.40.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr03cu00106.inbound.protection.outlook.com`
TXT	`MS=ms98914533`
TXT	`v=spf1 include:spf.intermedia.net include:spf.protection.outlook.com ~all`
SOA	`deb.ns.cloudflare.com`dns@cloudflare.com serial=2410274242

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1786038552

Subdomains

mail.tecss.org

Same first word

tecss.ru

tecss.com.ar

tecss.es

tecss.com

tecss.org

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DNS History

9 records (4 active, 5 former)

●NSdeb.ns.cloudflare.com2017-04-19 → 2026-08-06 · 3 obs

○ 2016-07-14 22:09:54
● 2017-04-19 22:39:36
● 2026-08-06 18:21:16

●NSgeorge.ns.cloudflare.com2017-04-19 → 2026-08-06 · 3 obs

○ 2016-07-14 22:09:54
● 2017-04-19 22:39:36
● 2026-08-06 18:21:16

○NSns1.mcewenco.com2015-07-22 → 2016-07-14 · 4 obs

● 2015-07-22 01:23:10
● 2016-07-14 22:09:54
○ 2017-04-19 22:39:36
○ 2026-08-06 18:21:16

○NSns2.mcewenco.com2015-07-22 → 2016-07-14 · 4 obs

● 2015-07-22 01:23:10
● 2016-07-14 22:09:54
○ 2017-04-19 22:39:36
○ 2026-08-06 18:21:16

○MXeast.smtp.exch083.serverdata.net2017-04-19 → 2017-04-19 · 4 obs

○ 2016-07-14 22:09:54
● 2017-04-19 22:39:36
○ 2026-06-30 13:39:02
○ 2026-08-06 18:21:16

○MXmail.tecss.org2015-07-22 → 2016-07-14 · 4 obs

● 2015-07-22 01:23:10
● 2016-07-14 22:09:54
○ 2017-04-19 22:39:36
○ 2026-08-06 18:21:16

●MXtecss-org.mail.protection.outlook.com2026-06-30 → 2026-08-06 · 3 obs

○ 2017-04-19 22:39:36
● 2026-06-30 13:39:02
● 2026-08-06 18:21:16

○A64.31.84.152015-07-22 → 2017-04-19 · 4 obs

● 2015-07-22 01:23:10
● 2017-04-19 22:39:36
○ 2026-03-01 16:35:42
○ 2026-08-06 18:21:16

●A71.66.170.1562026-03-01 → 2026-08-06 · 3 obs

○ 2017-04-19 22:39:36
● 2026-03-01 16:35:42
● 2026-08-06 18:21:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
tecss.org	george.ns.cloudflare.com, deb.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.167

NS records: george.ns.cloudflare.com, deb.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tecss.org (unsigned zone)

⏱️ Timing

Total: 505ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`71.66.170.156`
NS	2	`deb.ns.cloudflare.com, george.ns.cloudflare.com`
MX	1	`tecss-org.mail.protection.outlook.com (p`
TXT	2	`MS=ms98914533, v=spf1 include:spf.intermedia.net includ`
SOA	1	`deb.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

The domain mail.tecss.org falls under the parent tecss.org.

IP Addresses

tecss.org points to a single IP number: 71.66.170.156.

Other host names, among them syn-071-066-170-156.biz.spectrum.com and mail.tecss.org, have IP numbers in common with tecss.org.

Name Servers

tecss.org uses two name servers for its delegation: deb.ns.cloudflare.com and george.ns.cloudflare.com.

tecss.org shares its name server setup with other domains, including comfortlineltd.com, studiad.com, martinmachine.net and two others.

At least some of tecss.org's name servers are shared with other domains, for example megascore56.top, sprucehill.com, companymarine.it and two more.

It is common for these name servers to be used in conjunction with the name servers nolan.ns.cloudflare.com, val.ns.cloudflare.com and lakas.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname deb.ns.cloudflare.com directs to 108.162.192.92, 172.64.32.92 and 173.245.58.92 along with 3 other IP addresses.

Hostname george.ns.cloudflare.com directs to 108.162.193.167, 172.64.33.167 and 173.245.59.167 along with 3 other IP addresses.

Mail Servers

tecss.org has one mail server: tecss-org.mail.protection.outlook.com.

tecss-org.mail.protection.outlook.com points to 8 IP numbers: 52.101.9.24, 52.101.10.8, 52.101.40.1 and 5 other.