`ctek.pro`

DNSSEC	⚠️ Not signed
A	72.56.11.90
NS	`ns3-l2.nic.ru` ⭐
		A	193.232.146.1^{🇷🇺 RU-CENTER193.232.146.0/24 -NETWORK}
			PTR	`ns3-l2.nic.ru`
NS	`ns4-cloud.nic.ru`
		A	89.104.93.30^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.33^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.34^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.95.30^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.33^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.34^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
NS	`ns4-l2.nic.ru`
		A	91.217.20.20^{🇷🇺 RU-CENTER91.217.20.0/24}
			PTR	`ns4-l2.nic.ru`
NS	`ns8-cloud.nic.ru`
		A	89.104.93.31^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.35^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.36^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.95.31^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.35^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.36^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
NS	`ns8-l2.nic.ru`
		A	91.217.21.20^{🇷🇺 RU-CENTER-AS91.217.21.0/24 RU-CENTER}
			PTR	`ns8-l2.nic.ru`
MX	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽²⁰⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`v=spf1 include:spf.improvmx.com ~all`
TXT	`google-site-verification=RIiZT3xC5gDw3fJ5RIIrgmxnnYNZzoMx6i4qIMUUlTk`
SOA	`ns3-l2.nic.ru`dns@nic.ru 2026-04-20 #4

`pro`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.pro.afilias-nst.info` ⭐
	NS	`a2.pro.afilias-nst.info`
	NS	`b0.pro.afilias-nst.org`
	NS	`b2.pro.afilias-nst.org`
	NS	`c0.pro.afilias-nst.info`
	NS	`d0.pro.afilias-nst.org`
	SOA	`a0.pro.afilias-nst.info`hostmaster@donuts.email serial=1784330045

Same first word

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Similar names

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kcet.in

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kcet.org

ctke.org

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tekc.ru

teck.ca

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tkec.de

kect.in

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tkce.ie

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teck.com.ro

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ktec.co

ktec.com.cn

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cetk.com

tkec.co.kr

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ktce.eu

ktec.or.kr

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eckt.ru

teck.jp

teck.dk

kcet.de

kcet.tv

tkec.es

ckte.ch

ktec.io

teck.be

tkec.shop

cket.se

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kcet.jp

DNS History

13 records (8 active, 5 former)

○NSns1.promdns.net2016-12-10 → 2026-02-15 · 4 obs

● 2016-12-10 04:54:02
● 2026-02-15 10:14:40
○ 2026-03-06 04:07:30
○ 2026-07-18 00:08:34

○NSns1.uaprom.net2016-12-10 → 2026-02-15 · 4 obs

● 2016-12-10 04:54:02
● 2026-02-15 10:14:40
○ 2026-03-06 04:07:30
○ 2026-07-18 00:08:34

○NSns2.promdns.net2016-12-10 → 2026-02-15 · 4 obs

● 2016-12-10 04:54:02
● 2026-02-15 10:14:40
○ 2026-03-06 04:07:30
○ 2026-07-18 00:08:34

●NSns3-l2.nic.ru2026-06-10 → 2026-07-18 · 3 obs

○ 2026-03-06 04:07:30
● 2026-06-10 19:58:20
● 2026-07-18 00:08:34

○NSns3.promdns.net2016-12-10 → 2026-02-15 · 4 obs

● 2016-12-10 04:54:02
● 2026-02-15 10:14:40
○ 2026-03-06 04:07:30
○ 2026-07-18 00:08:34

●NSns4-cloud.nic.ru2026-06-10 → 2026-07-18 · 3 obs

○ 2026-03-06 04:07:30
● 2026-06-10 19:58:20
● 2026-07-18 00:08:34

●NSns4-l2.nic.ru2026-06-10 → 2026-07-18 · 3 obs

○ 2026-03-06 04:07:30
● 2026-06-10 19:58:20
● 2026-07-18 00:08:34

●NSns8-cloud.nic.ru2026-06-10 → 2026-07-18 · 3 obs

○ 2026-03-06 04:07:30
● 2026-06-10 19:58:20
● 2026-07-18 00:08:34

●NSns8-l2.nic.ru2026-06-10 → 2026-07-18 · 3 obs

○ 2026-03-06 04:07:30
● 2026-06-10 19:58:20
● 2026-07-18 00:08:34

●MXmx1.improvmx.com2026-06-10 → 2026-07-18 · 2 obs

● 2026-06-10 19:58:20
● 2026-07-18 00:08:34

●MXmx2.improvmx.com2026-06-10 → 2026-07-18 · 2 obs

● 2026-06-10 19:58:20
● 2026-07-18 00:08:34

○A31.130.200.1642016-12-10 → 2026-02-15 · 4 obs

● 2016-12-10 04:54:02
● 2026-02-15 10:14:40
○ 2026-03-06 04:07:30
○ 2026-07-18 00:08:34

●A72.56.11.902026-06-10 → 2026-07-18 · 3 obs

○ 2026-03-06 04:07:30
● 2026-06-10 19:58:20
● 2026-07-18 00:08:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pro	a0.pro.afilias-nst.info, a2.pro.afilias-nst.info, b0.pro.afilias-nst.org, b2.pro.afilias-nst.org...	-
ctek.pro	ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns3-l2.nic.ru...	-

✅ Authoritative Response

Server:89.104.93.36

NS records: ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns3-l2.nic.ru, ns8-cloud.nic.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctek.pro (unsigned zone)

⏱️ Timing

Total: 1217ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.56.11.90`
NS	5	`ns3-l2.nic.ru, ns4-l2.nic.ru...`
MX	2	`mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)`
TXT	2	`v=spf1 include:spf.improvmx.com ~all, google-site-verification=RIiZT3xC5gDw3fJ`
SOA	1	`ns3-l2.nic.ru dns.nic.ru`

Analysis

IP Addresses

ctek.pro resolves to one IP address: 72.56.11.90.

Name Servers

ctek.pro has five name servers, which are ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru and two others.

ctek.pro partially shares its NS delegation with several other domains, including club-bip.ru, lrp-mgm.ru, diskar.ru and two others.

These name servers regularly co-occur with the name servers ns8-l2.nic.ru, ns8-cloud.nic.ru and ns3.nic.ru.

Hostnames that resolve to 6 IP addresses:

ns4-cloud.nic.ru resolves to 89.104.93.30, 89.104.93.33 and 89.104.93.34 among others, with 3 other IP addresses in total.

ns8-cloud.nic.ru resolves to 89.104.93.31, 89.104.93.35 and 89.104.93.36 among others, with 3 other IP addresses in total.

Hosts with just one IP address:

The hostname ns3-l2.nic.ru resolves to 193.232.146.1.

The hostname ns4-l2.nic.ru resolves to 91.217.20.20.

The hostname ns8-l2.nic.ru resolves to 91.217.21.20.

Mail Servers

Mail for ctek.pro is handled by two mail servers — mx1.improvmx.com and mx2.improvmx.com.

ctek.pro uses an identical mail server configuration to several other domains — among them acmag.com.au, broimagina.com, mbmassageterapi.se and two more.

The MX records for ctek.pro are at least partially shared with other domains, such as freeinstall.com, johntuckwell.com.au, idcoin.net and besplatansport.com.

Hostnames that resolve to 6 IP addresses:

mx1.improvmx.com resolves to 13.37.195.136, 15.236.236.160 and 35.181.18.45 among others, with 3 other IP addresses in total.

mx2.improvmx.com resolves to 13.36.107.63, 13.36.222.39 and 15.236.61.92 among others, with 3 other IP addresses in total.

ctek.pro - robtex.com

ctek.pro

pro

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`ctek.pro`

`pro`