c-tech.su - dns.ninja

`c-tech.su`

DNSSEC	⚠️ Not signed
A	81.177.135.51^{🇷🇺 RTCOMM-AS81.177.128.0/19 RTCOMM-RU}
		PTR	`srv236-h-st.jino.ru`
NS	`ns1.jino.ru` ⭐
		A	217.107.34.200^{🇷🇺 RTCOMM-AS217.107.0.0/18 RTCOMM-RU}
			PTR	`ns1.jino.ru`
NS	`ns2.jino.ru`
		A	2001:1bb0:e000:1e::917^{🇷🇺 RTCOMM-AS2001:1bb0::/32 RTCOMM-RU}
			PTR	`ns2.jino.ru`
		A	195.161.62.86^{🇷🇺 RTCOMM-AS195.161.0.0/16 RTCOMM-RU}
			PTR	`ns2.jino.ru`
NS	`ns3.jino.ru` ⚠️ Not in parent delegation
		A	217.107.219.170^{🇷🇺 RTCOMM-AS217.107.208.0/20 RTCOMM-RU}
			PTR	`ns3.jino.ru`
NS	`ns4.jino.ru` ⚠️ Not in parent delegation
		A	2001:1bb0:e000:1e::1cd^{🇷🇺 RTCOMM-AS2001:1bb0::/32 RTCOMM-RU}
			PTR	`ns4.jino.ru`
		A	81.177.139.205^{🇷🇺 RTCOMM-AS81.177.128.0/19 RTCOMM-RU}
			PTR	`ns4.jino.ru`
MX	`mx.yandex.ru` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
TXT	`google-site-verification=6arlwhcYhKAlSRJkc12zL-pBRJHkCgpvPT9K6P92440`
TXT	`v=spf1 redirect=_spf.yandex.ru`
SOA	`ns1.jino.ru`hostmaster@jino@ru 2014-10-10 #1

`su`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=650209983

Same first word

c-tech.com.mx

c-tech.hu

c-tech.be

c-tech.su

c-tech.ac.th

c-tech.se

c-tech.co.uk

c-tech.cz

c-tech.org

c-tech.net.tw

c-tech.berlin

c-tech.gr

c-tech.biz

c-tech.co.nz

c-tech.com

c-tech.ca

c-tech.pl

c-tech.net

c-tech.at

c-tech.jp

c-tech.kz

c-tech.eu

c-tech.ch

c-tech.info

Similar names

tech-c.de

tech-c.ru

the-cc.com

tech-c.com

hc-tec.cn

hec-tc.de

hc-tec.de

tech-c.net

DNS History

8 records (6 active, 2 former)

●NSns1.jino.ru2015-08-19 → 2026-07-27 · 6 obs

● 2015-08-19 21:28:44
● 2015-10-15 06:38:52
○ 2015-12-31 08:54:16
○ 2016-01-05 09:50:42
● 2016-04-04 10:34:58
● 2026-07-27 01:18:46

●NSns2.jino.ru2015-08-19 → 2026-07-27 · 6 obs

● 2015-08-19 21:28:44
● 2015-10-15 06:38:52
○ 2015-12-31 08:54:16
○ 2016-01-05 09:50:42
● 2016-04-04 10:34:58
● 2026-07-27 01:18:46

●NSns3.jino.ru2015-08-19 → 2026-07-27 · 6 obs

● 2015-08-19 21:28:44
● 2015-10-15 06:38:52
○ 2015-12-31 08:54:16
○ 2016-01-05 09:50:42
● 2016-04-04 10:34:58
● 2026-07-27 01:18:46

●NSns4.jino.ru2015-08-19 → 2026-07-27 · 6 obs

● 2015-08-19 21:28:44
● 2015-10-15 06:38:52
○ 2015-12-31 08:54:16
○ 2016-01-05 09:50:42
● 2016-04-04 10:34:58
● 2026-07-27 01:18:46

●MXmx.yandex.ru2015-08-19 → 2026-07-27 · 6 obs

● 2015-08-19 21:28:44
● 2015-10-15 06:38:52
○ 2015-12-31 08:54:16
○ 2016-01-05 09:50:42
● 2016-04-04 10:34:58
● 2026-07-27 01:18:46

○A81.177.135.1432020-03-13 → 2020-03-13 · 4 obs

○ 2017-05-05 03:40:18
● 2020-03-13 13:00:28
○ 2026-04-09 07:09:52
○ 2026-07-27 01:18:46

●A81.177.135.512026-04-09 → 2026-07-27 · 3 obs

○ 2020-03-13 13:00:28
● 2026-04-09 07:09:52
● 2026-07-27 01:18:46

○A81.177.141.1432015-08-19 → 2017-05-05 · 8 obs

● 2015-08-19 21:28:44
● 2015-10-15 06:38:52
○ 2015-12-31 08:54:16
○ 2016-01-05 09:50:42
● 2016-04-04 10:34:58
● 2017-05-05 03:40:18
○ 2020-03-13 13:00:28
○ 2026-07-27 01:18:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	d.dns.ripn.net, b.dns.ripn.net, a.dns.ripn.net, e.dns.ripn.net...	10 records
c-tech.su	ns1.jino.ru, ns2.jino.ru	-

✅ Authoritative Response

Server:217.107.34.200

NS records: ns1.jino.ru, ns2.jino.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c-tech.su (unsigned zone)

⏱️ Timing

Total: 1528ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.177.135.51`
NS	4	`ns4.jino.ru, ns2.jino.ru...`
MX	1	`mx.yandex.ru (pri: 10)`
TXT	2	`v=spf1 redirect=_spf.yandex.ru, google-site-verification=6arlwhcYhKAlSRJ`
SOA	1	`ns1.jino.ru hostmaster@jino.ru`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)

Analysis

IP Addresses

c-tech.su has exactly one IP address — 81.177.135.51.

noorysan.ru, kvartiragrad.ru, kmvenergo.ru plus two other host names have IP numbers in common with c-tech.su.

Name Servers

Four name servers handle the delegation for c-tech.su: ns1.jino.ru, ns2.jino.ru, ns3.jino.ru and ns4.jino.ru.

c-tech.su partially shares its NS delegation with several other domains, including gasteza.ru, psycho(0x616e616c)yse.ru, iva56.ru and two others.

Host names pointing to two IP addresses:

ns2.jino.ru resolves to two addresses: 195.161.62.86 and 2001:1bb0:e000:1e::917.

ns4.jino.ru resolves to two addresses: 81.177.139.205 and 2001:1bb0:e000:1e::1cd.

Host names resolving to a single IP address:

The hostname ns1.jino.ru resolves to 217.107.34.200.

The hostname ns3.jino.ru resolves to 217.107.219.170.

Mail Servers

c-tech.su uses one mail server — mx.yandex.ru.

The mail server setup of c-tech.su matches that of other domains such as annamur.ru, aavideo.ru, pilomaterialy-kk.ru and two others.

At least some of the mail servers used by c-tech.su are shared with other domains: karzhavin.ru, td-atomexp.ru, rybak.ru and two others among them.

These mail servers tend to be used in conjunction with the mail servers mx.yandex.net.

The host mx.yandex.ru resolves to 77.88.21.249 and 2a02:6b8::311 — two IP addresses.