kortex.co - dns.ninja

`kortex.co`

DNSSEC	⚠️ Not signed
A	75.2.70.75^{🇺🇸 Amazon75.2.64.0/20}
		PTR	`aacb0a264e514dd48.awsglobalaccelerator.com`
A	99.83.190.102^{🇺🇸 Amazon99.83.176.0/20}
NS	`ns-797.awsdns-35.net` ⭐
		A	2600:9000:5303:1d00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-797.awsdns-35.net`
		A	205.251.195.29^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-797.awsdns-35.net`
NS	`ns-1158.awsdns-16.org`
		A	2600:9000:5304:8600::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1158.awsdns-16.org`
		A	205.251.196.134^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1158.awsdns-16.org`
NS	`ns-1938.awsdns-50.co.uk`
		A	2600:9000:5307:9200::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1938.awsdns-50.co.uk`
		A	205.251.199.146^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1938.awsdns-50.co.uk`
NS	`ns-28.awsdns-03.com`
		A	2600:9000:5300:1c00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-28.awsdns-03.com`
		A	205.251.192.28^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-28.awsdns-03.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	2607:f8b0:4004:c19::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f26.1e100.net`
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
MX	`z4en4vgi7nipctxi3maju5u3ogcztizdensicj4sjlsmt2jjjhnq.mx-verification.google.com`⁽¹⁵⁾
TXT	`google-site-verification=vMGYv-SrMooPkTRmyFa27G6fsxHceSvloOi8mTv2q9A`
TXT	`google-site-verification=z5qU-NYCUlRkAQ0J3qFETU_7yub6CCps-GEWK912sCA`
SOA	`ns-797.awsdns-35.net`awsdns-hostmaster@amazon.com serial=1

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759720916

📈 Tranco rank: #294,108

Subdomains

app.kortex.co

Same first word

kortex.cz

kortex.ch

kortex.hu

kortex.com.pl

kortex.org

kortex.be

kortex.com

kortex.co

kortex.pro

kortex.ru

kortex.at

kortex.cl

kortex.site

kortex.by

kortex.com.au

kortex.net

Similar names

oketrx.com

kotrex.space

texkor.ru

trexko.mx

kotrex.com

trexko.com

korext.com

krotex.cz

texkor.com

krotex.ru

rotkex.com

xortek.com

roxtek.com

krotex.lv

roktex.com

koretx.com

ketrox.com

tokrex.org

tekrox.com

koxter.com

krotex.pl

xtroke.com

DNS History

17 records (8 active, 9 former)

●NSns-1158.awsdns-16.org2026-04-10 → 2026-07-31 · 3 obs

○ 2020-02-18 16:49:16
● 2026-04-10 14:20:42
● 2026-07-31 05:50:50

●NSns-1938.awsdns-50.co.uk2026-04-10 → 2026-07-31 · 3 obs

○ 2020-02-18 16:49:16
● 2026-04-10 14:20:42
● 2026-07-31 05:50:50

●NSns-28.awsdns-03.com2026-04-10 → 2026-07-31 · 3 obs

○ 2020-02-18 16:49:16
● 2026-04-10 14:20:42
● 2026-07-31 05:50:50

●NSns-797.awsdns-35.net2026-04-10 → 2026-07-31 · 3 obs

○ 2020-02-18 16:49:16
● 2026-04-10 14:20:42
● 2026-07-31 05:50:50

○NSns1.eftydns.com2020-02-18 → 2020-02-18 · 4 obs

○ 2016-05-09 00:50:20
● 2020-02-18 16:49:16
○ 2026-04-10 14:20:42
○ 2026-07-31 05:50:50

○NSns2.eftydns.com2020-02-18 → 2020-02-18 · 4 obs

○ 2016-05-09 00:50:20
● 2020-02-18 16:49:16
○ 2026-04-10 14:20:42
○ 2026-07-31 05:50:50

○NSns25.domaincontrol.com2015-11-17 → 2016-05-09 · 4 obs

● 2015-11-17 22:40:28
● 2016-05-09 00:50:20
○ 2020-02-18 16:49:16
○ 2026-07-31 05:50:50

○NSns26.domaincontrol.com2015-11-17 → 2016-05-09 · 4 obs

● 2015-11-17 22:40:28
● 2016-05-09 00:50:20
○ 2020-02-18 16:49:16
○ 2026-07-31 05:50:50

○MXmail.efty.com2020-02-18 → 2020-02-18 · 4 obs

○ 2016-05-09 00:50:20
● 2020-02-18 16:49:16
○ 2026-04-10 14:20:42
○ 2026-07-31 05:50:50

○MXmailstore1.secureserver.net2015-11-17 → 2016-05-09 · 4 obs

● 2015-11-17 22:40:28
● 2016-05-09 00:50:20
○ 2020-02-18 16:49:16
○ 2026-07-31 05:50:50

●MXsmtp.google.com2026-04-10 → 2026-07-31 · 6 obs

○ 2020-02-18 16:49:16
● 2026-04-10 14:20:42
● 2026-06-05 04:42:30
○ 2026-06-08 18:13:00
● 2026-06-09 23:41:36
● 2026-07-31 05:50:50

○MXsmtp.secureserver.net2015-11-17 → 2016-05-09 · 4 obs

● 2015-11-17 22:40:28
● 2016-05-09 00:50:20
○ 2020-02-18 16:49:16
○ 2026-07-31 05:50:50

●MXz4en4vgi7nipctxi3maju5u3ogcztizdensicj4sjlsmt2jjjhnq.mx-verification.google.com2026-04-10 → 2026-07-31 · 6 obs

○ 2020-02-18 16:49:16
● 2026-04-10 14:20:42
● 2026-06-05 04:42:30
○ 2026-06-08 18:13:00
● 2026-06-09 23:41:36
● 2026-07-31 05:50:50

○A159.8.210.352020-02-18 → 2020-02-18 · 4 obs

○ 2016-05-09 00:50:20
● 2020-02-18 16:49:16
○ 2026-04-10 14:20:42
○ 2026-07-31 05:50:50

○A184.168.221.522015-11-17 → 2016-05-09 · 4 obs

● 2015-11-17 22:40:28
● 2016-05-09 00:50:20
○ 2020-02-18 16:49:16
○ 2026-07-31 05:50:50

●A75.2.70.752026-04-10 → 2026-07-31 · 6 obs

○ 2020-02-18 16:49:16
● 2026-04-10 14:20:42
● 2026-06-05 04:42:30
○ 2026-06-08 18:13:00
● 2026-06-09 23:41:36
● 2026-07-31 05:50:50

●A99.83.190.1022026-04-10 → 2026-07-31 · 6 obs

○ 2020-02-18 16:49:16
● 2026-04-10 14:20:42
● 2026-06-05 04:42:30
○ 2026-06-08 18:13:00
● 2026-06-09 23:41:36
● 2026-07-31 05:50:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
kortex.co	ns-28.awsdns-03.com, ns-797.awsdns-35.net, ns-1158.awsdns-16.org, ns-1938.awsdns-50.co.uk	-

✅ Authoritative Response

Server:205.251.196.134

NS records: ns-28.awsdns-03.com, ns-797.awsdns-35.net, ns-1158.awsdns-16.org, ns-1938.awsdns-50.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kortex.co (unsigned zone)

⏱️ Timing

Total: 368ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`75.2.70.75, 99.83.190.102`
NS	4	`ns-1158.awsdns-16.org, ns-1938.awsdns-50.co.uk...`
MX	2	`smtp.google.com (pri: 1), z4en4vgi7nipctxi3maju5u3ogcztizdensicj4s`
TXT	2	`google-site-verification=vMGYv-SrMooPkTR, google-site-verification=z5qU-NYCUlRkAQ0`
SOA	1	`ns-797.awsdns-35.net awsdns-hostmaster.a`

Analysis

Hierarchy

kortex.co serves as the parent of app.kortex.co.

IP Addresses

kortex.co directs to two IP numbers, 75.2.70.75 and 99.83.190.102

alpacasoundblog.com, basilisktech.com, michellepfile.com and two other host names share IP numbers with kortex.co.

Name Servers

The authoritative name servers for kortex.co are ns-28.awsdns-03.com, ns-797.awsdns-35.net, ns-1158.awsdns-16.org and ns-1938.awsdns-50.co.uk.

kortex.co has at least partial name server overlap with other domains, such as poweredbyrev.com, api.talkdeskapp.com, jetztflirten.online and two others.

ns-28.awsdns-03.com, ns-797.awsdns-35.net, ns-1158.awsdns-16.org and ns-1938.awsdns-50.co.uk all point to exactly two IP numbers each: ns-28.awsdns-03.com → 205.251.192.28 and 2600:9000:5300:1c00::1; ns-797.awsdns-35.net → 205.251.195.29 and 2600:9000:5303:1d00::1; ns-1158.awsdns-16.org → 205.251.196.134 and 2600:9000:5304:8600::1; ns-1938.awsdns-50.co.uk → 205.251.199.146 and 2600:9000:5307:9200::1.

Mail Servers

Mail for kortex.co is handled by two mail servers — smtp.google.com and z4en4vgi7nipctxi3maju5u3ogcztizdensicj4sjlsmt2jjjhnq.mx-verification.google.com.

kortex.co has at least partial mail server overlap with other domains such as warkworthbuilders.co.nz, modiin.org, tenyardtrading.com and two more.

Hostnames that resolve to 9 IP addresses:

smtp.google.com resolves to 64.233.180.26, 142.251.16.26, 142.251.111.26 and 6 other IP addresses.