`ctx-tech.com`

DNSSEC	🔒 Signed (DS record present)
A	217.18.163.107^{🇪🇸 SIAPI-AS217.18.160.0/20 Siapi Networks PA Block}
		PTR	`plesk107.red163.trevenque.es`
NS	`dns20.ovh.net` ⭐
		A	2001:41d0:d00:f900::2^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`dns20.ovh.net`
		A	5.135.249.213^{🇫🇷 OVH5.135.0.0/16}
			PTR	`dns20.ovh.net`
NS	`ns20.ovh.net`
		A	2001:41d0:b00:f300::2^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`ns20.ovh.net`
		A	5.135.43.97^{🇧🇪 OVH5.135.0.0/16}
			PTR	`ns20.ovh.net`
MX	`ctxtech-com0i.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`brevo-code:ed564e8ed9df0be0640d65854c4a15ce`
TXT	`MS=ms21679339`
TXT	`1\|www.ctx-tech.com`
SOA	`dns20.ovh.net`tech@ovh.net serial=2082331349

`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=1783166831

Same first word

ctx-tech.com

DNS History

13 records (4 active, 9 former)

●NSdns20.ovh.net2026-04-17 → 2026-07-04 · 3 obs

○ 2017-03-13 03:47:40
● 2026-04-17 01:57:44
● 2026-07-04 12:37:22

●NSns20.ovh.net2026-04-17 → 2026-07-04 · 3 obs

○ 2017-03-13 03:47:40
● 2026-04-17 01:57:44
● 2026-07-04 12:37:22

○NSns39.domaincontrol.com2015-07-22 → 2017-03-13 · 4 obs

● 2015-07-22 05:40:56
● 2017-03-13 03:47:40
○ 2026-04-17 01:57:44
○ 2026-07-04 12:37:22

○NSns40.domaincontrol.com2015-07-22 → 2017-03-13 · 4 obs

● 2015-07-22 05:40:56
● 2017-03-13 03:47:40
○ 2026-04-17 01:57:44
○ 2026-07-04 12:37:22

○MXalt1.aspmx.l.google.com2015-12-03 → 2017-03-13 · 5 obs

○ 2015-07-22 05:40:56
● 2015-12-03 09:37:34
● 2017-03-13 03:47:40
○ 2026-04-17 01:57:44
○ 2026-07-04 12:37:22

○MXalt2.aspmx.l.google.com2015-12-03 → 2017-03-13 · 5 obs

○ 2015-07-22 05:40:56
● 2015-12-03 09:37:34
● 2017-03-13 03:47:40
○ 2026-04-17 01:57:44
○ 2026-07-04 12:37:22

○MXaspmx.l.google.com2015-12-03 → 2017-03-13 · 5 obs

○ 2015-07-22 05:40:56
● 2015-12-03 09:37:34
● 2017-03-13 03:47:40
○ 2026-04-17 01:57:44
○ 2026-07-04 12:37:22

○MXaspmx2.googlemail.com2015-12-03 → 2017-03-13 · 5 obs

○ 2015-07-22 05:40:56
● 2015-12-03 09:37:34
● 2017-03-13 03:47:40
○ 2026-04-17 01:57:44
○ 2026-07-04 12:37:22

○MXaspmx3.googlemail.com2015-12-03 → 2017-03-13 · 5 obs

○ 2015-07-22 05:40:56
● 2015-12-03 09:37:34
● 2017-03-13 03:47:40
○ 2026-04-17 01:57:44
○ 2026-07-04 12:37:22

●MXctxtech-com0i.mail.protection.outlook.com2015-07-22 → 2026-07-04 · 5 obs

● 2015-07-22 05:40:56
○ 2015-12-03 09:37:34
○ 2017-03-13 03:47:40
● 2026-04-17 01:57:44
● 2026-07-04 12:37:22

○A160.153.136.32016-07-11 → 2017-03-13 · 5 obs

○ 2016-03-07 12:09:28
● 2016-07-11 11:58:28
● 2017-03-13 03:47:40
○ 2026-04-17 01:57:44
○ 2026-07-04 12:37:22

●A217.18.163.1072026-04-17 → 2026-07-04 · 3 obs

○ 2017-03-13 03:47:40
● 2026-04-17 01:57:44
● 2026-07-04 12:37:22

○A72.167.191.692015-07-22 → 2016-03-07 · 4 obs

● 2015-07-22 05:40:56
● 2016-03-07 12:09:28
○ 2016-07-11 11:58:28
○ 2026-07-04 12:37:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ctx-tech.com	ns20.ovh.net, dns20.ovh.net	-

✅ Authoritative Response

Server:5.135.43.97

NS records: ns20.ovh.net, dns20.ovh.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 673ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.18.163.107`
NS	2	`ns20.ovh.net, dns20.ovh.net`
MX	1	`ctxtech-com0i.mail.protection.outlook.co`
TXT	4	`brevo-code:ed564e8ed9df0be0640d65854c4a1, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`dns20.ovh.net tech.ovh.net`

Analysis

IP Addresses

ctx-tech.com resolves to just one IP address, 217.18.163.107.

Two other host names, along with andalucrush.com, plesk107.red163.trevenque.es and beon-entertainment.com, also share IP numbers with ctx-tech.com.

Name Servers

ctx-tech.com has two authoritative name servers — dns20.ovh.net and ns20.ovh.net.

ctx-tech.com shares its NS records with other domains, for example mediatom.pl, albisetti.be, artedellabitare.art and two others.

Both dns20.ovh.net and ns20.ovh.net have two IP addresses each. dns20.ovh.net resolves to 5.135.249.213 and 2001:41d0:d00:f900::2; ns20.ovh.net resolves to 5.135.43.97 and 2001:41d0:b00:f300::2.

Mail Servers

The sole mail server for ctx-tech.com is ctxtech-com0i.mail.protection.outlook.com.

With 8 IP addresses total, ctxtech-com0i.mail.protection.outlook.com resolves to 52.101.68.29, 52.101.73.16, 52.101.73.19 and 5 others.

ctx-tech.com - robtex.com

ctx-tech.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`ctx-tech.com`

`com`