knowtec.com - dns.ninja

`knowtec.com`

DNSSEC	⚠️ Not signed
A	189.125.234.197^{🇲🇽 AS3549189.125.0.0/16}
		PTR	`197.234.125.189.static.impsat.net.br`
NS	`eric.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c170^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eric.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2170^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eric.ns.cloudflare.com`
		A	108.162.193.112^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	172.64.33.112^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	173.245.59.112^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
NS	`jade.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jade.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jade.ns.cloudflare.com`
		A	108.162.192.167^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
		A	172.64.32.167^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
		A	173.245.58.167^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`eric.ns.cloudflare.com`dns@cloudflare.com serial=2410648262

`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=1785317832

Same first word

knowtec.de

knowtec.com

knowtec.com.br

Similar names

tecknow.co.uk

tecknow.de

tecknow.tv

weckton.de

ecktown.net

tecknow.tax

tecknow.ca

DNS History

19 records (8 active, 11 former)

●NSeric.ns.cloudflare.com2026-03-18 → 2026-07-29 · 3 obs

○ 2018-01-29 16:56:06
● 2026-03-18 11:47:08
● 2026-07-29 09:53:54

●NSjade.ns.cloudflare.com2026-03-18 → 2026-07-29 · 3 obs

○ 2018-01-29 16:56:06
● 2026-03-18 11:47:08
● 2026-07-29 09:53:54

○NSmns01.domaincontrol.com2017-01-05 → 2017-01-05 · 4 obs

○ 2016-05-02 10:10:46
● 2017-01-05 12:14:06
○ 2018-01-29 16:56:06
○ 2026-07-29 09:53:54

○NSmns02.domaincontrol.com2017-01-05 → 2017-01-05 · 4 obs

○ 2016-05-02 10:10:46
● 2017-01-05 12:14:06
○ 2018-01-29 16:56:06
○ 2026-07-29 09:53:54

○NSns.floripa.com.br2015-06-29 → 2016-05-02 · 4 obs

● 2015-06-29 17:57:28
● 2016-05-02 10:10:46
○ 2017-01-05 12:14:06
○ 2026-07-29 09:53:54

○NSns2.floripa.com.br2015-06-29 → 2016-05-02 · 4 obs

● 2015-06-29 17:57:28
● 2016-05-02 10:10:46
○ 2017-01-05 12:14:06
○ 2026-07-29 09:53:54

○NSpdns11.domaincontrol.com2018-01-29 → 2018-01-29 · 4 obs

○ 2017-01-05 12:14:06
● 2018-01-29 16:56:06
○ 2026-03-18 11:47:08
○ 2026-07-29 09:53:54

○NSpdns12.domaincontrol.com2018-01-29 → 2018-01-29 · 4 obs

○ 2017-01-05 12:14:06
● 2018-01-29 16:56:06
○ 2026-03-18 11:47:08
○ 2026-07-29 09:53:54

●MXalt1.aspmx.l.google.com2015-06-29 → 2026-07-29 · 2 obs

● 2015-06-29 17:57:28
● 2026-07-29 09:53:54

●MXalt2.aspmx.l.google.com2015-06-29 → 2026-07-29 · 2 obs

● 2015-06-29 17:57:28
● 2026-07-29 09:53:54

●MXalt3.aspmx.l.google.com2026-03-18 → 2026-07-29 · 3 obs

○ 2018-01-29 16:56:06
● 2026-03-18 11:47:08
● 2026-07-29 09:53:54

●MXalt4.aspmx.l.google.com2026-03-18 → 2026-07-29 · 3 obs

○ 2018-01-29 16:56:06
● 2026-03-18 11:47:08
● 2026-07-29 09:53:54

●MXaspmx.l.google.com2015-06-29 → 2026-07-29 · 2 obs

● 2015-06-29 17:57:28
● 2026-07-29 09:53:54

○MXaspmx2.googlemail.com2015-06-29 → 2018-01-29 · 4 obs

● 2015-06-29 17:57:28
● 2018-01-29 16:56:06
○ 2026-03-18 11:47:08
○ 2026-07-29 09:53:54

○MXaspmx3.googlemail.com2015-06-29 → 2018-01-29 · 4 obs

● 2015-06-29 17:57:28
● 2018-01-29 16:56:06
○ 2026-03-18 11:47:08
○ 2026-07-29 09:53:54

○A186.211.210.1422017-01-05 → 2017-01-05 · 4 obs

○ 2016-05-02 10:10:46
● 2017-01-05 12:14:06
○ 2018-01-29 16:56:06
○ 2026-07-29 09:53:54

●A189.125.234.1972026-03-18 → 2026-07-29 · 3 obs

○ 2018-01-29 16:56:06
● 2026-03-18 11:47:08
● 2026-07-29 09:53:54

○A189.125.234.2012018-01-29 → 2018-01-29 · 4 obs

○ 2017-01-05 12:14:06
● 2018-01-29 16:56:06
○ 2026-03-18 11:47:08
○ 2026-07-29 09:53:54

○A198.72.105.1072015-06-29 → 2016-05-02 · 4 obs

● 2015-06-29 17:57:28
● 2016-05-02 10:10:46
○ 2017-01-05 12:14:06
○ 2026-07-29 09:53:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
knowtec.com	eric.ns.cloudflare.com, jade.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.112

NS records: eric.ns.cloudflare.com, jade.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowtec.com (unsigned zone)

⏱️ Timing

Total: 232ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`189.125.234.197`
NS	2	`eric.ns.cloudflare.com, jade.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`eric.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

knowtec.com resolves to just one IP address, 189.125.234.197.

projetoeib.com.br and talk2.com.br, along with other host names, share IP addresses with knowtec.com.

Name Servers

knowtec.com is served by two delegated name servers, eric.ns.cloudflare.com and jade.ns.cloudflare.com.

knowtec.com shares its NS records with other domains, for example townofislip-ny.gov, errorscan.org, venturaclient.eu and two others.

knowtec.com partially shares its NS delegation with several other domains, including mggfsc.com, costumeknight.com, yonorummyhh.com and two others.

These name servers often co-occur with the name servers henry.ns.cloudflare.com.

DNS names with 6 IP addresses:

eric.ns.cloudflare.com carries IP addresses 108.162.193.112, 172.64.33.112 and 173.245.59.112, with 3 other addresses beyond those.

jade.ns.cloudflare.com carries IP addresses 108.162.192.167, 172.64.32.167 and 173.245.58.167, with 3 other addresses beyond those.

Mail Servers

Mail for knowtec.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between knowtec.com and other domains, including tekaparquet.com, ns500699.ns500765.ns500699.ns500734.ns500693.ns500699.ns500693.ns500683.ns500699.ns500699.ns500683.ns500683.ns500112.dtrkdll.com, ns500765.ns500734.ns500693.ns500699.ns500693.ns500734.ns500699.ns500588.ns500588.ns500683.ns500588.ns500632.dtrkdll.com and two others.

These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com maps to two IP addresses — 64.233.180.26 and 2607:f8b0:4004:c23::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.