prtech.ru - dns.ninja

`prtech.ru`

DNSSEC	⚠️ Not signed
A	188.225.23.115^{🇷🇺 TimeWeb-AS188.225.23.0/24}
		PTR	`vh268.timeweb.ru`
NS	`dns1.yandex.net`
		A	2a02:6b8::213^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`dns1.yandex.net`
		A	213.180.204.213^{🇷🇺 TELETECH213.180.192.0/19 Yandex network}
			PTR	`dns1.yandex.net`
NS	`dns2.yandex.net`
		A	2a02:6b8:0:1::213^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`dns2.yandex.net`
		A	93.158.134.213^{🇷🇺 TELETECH93.158.128.0/18 Yandex enterprise network}
			PTR	`dns2.yandex.net`
MX	`mx.yandex.net` ⭐
		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	`v=spf1 redirect=_spf.yandex.net`

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4069977

Subdomains

mail.prtech.ru

Same first word

prtech.ru

prtech.ca

prtech.at

prtech.top

prtech.com

prtech.ws

prtech.us

prtech.com.cn

Similar names

hpcert.de

rptech.com

therpc.studio

techpr.co

prtche.com

rtechp.net

rchtep.com

precht.net

rptech.biz

precht.eu

precht.com

techpr.cz

precht.info

precht.dk

hprtec.org

rptech.co.jp

thercp.com

chpter.webflow.io

cperth.com

techrp.com

thecpr.com

precht.de

precht.pl

techpr.org

theprc.org

precht.es

hpcert.com

techpr.biz

cperth.de

chpter.co

retchp.com

rptech.eu

techpr.de

precht.at

rptech.co.th

rptech.net

precht.ca

therpc.io

rptech.qa

thcrep.com

precht.biz

techpr.net

phcert.com

DNS History

13 records (4 active, 9 former)

●NSdns1.yandex.net2026-02-18 → 2026-08-13 · 3 obs

○ 2017-10-06 17:03:26
● 2026-02-18 06:44:42
● 2026-08-13 22:05:18

●NSdns2.yandex.net2026-02-18 → 2026-08-13 · 3 obs

○ 2017-10-06 17:03:26
● 2026-02-18 06:44:42
● 2026-08-13 22:05:18

○NSns1.rocket.name2015-08-16 → 2017-10-06 · 8 obs

● 2015-08-16 01:56:58
● 2016-05-31 21:06:08
○ 2016-06-23 23:45:48
● 2016-10-02 19:26:26
○ 2017-01-07 17:14:10
● 2017-10-06 17:03:26
○ 2026-02-18 06:44:42
○ 2026-08-13 22:05:18

○NSns1.shop.reg.ru2016-06-23 → 2016-06-23 · 4 obs

○ 2016-05-31 21:06:08
● 2016-06-23 23:45:48
○ 2016-10-02 19:26:26
○ 2026-08-13 22:05:18

○NSns2.rocket.name2015-08-16 → 2017-10-06 · 7 obs

● 2015-08-16 01:56:58
● 2016-05-31 21:06:08
○ 2016-06-23 23:45:48
● 2016-10-02 19:26:26
● 2017-10-06 17:03:26
○ 2026-02-18 06:44:42
○ 2026-08-13 22:05:18

○NSns2.shop.reg.ru2016-06-23 → 2016-06-23 · 4 obs

○ 2016-05-31 21:06:08
● 2016-06-23 23:45:48
○ 2016-10-02 19:26:26
○ 2026-08-13 22:05:18

○NSyour.rocket.name2017-01-07 → 2017-10-06 · 5 obs

○ 2016-10-02 19:26:26
● 2017-01-07 17:14:10
● 2017-10-06 17:03:26
○ 2026-02-18 06:44:42
○ 2026-08-13 22:05:18

○MXmail.prtech.ru2017-01-07 → 2017-10-06 · 4 obs

● 2017-01-07 17:14:10
● 2017-10-06 17:03:26
○ 2026-02-18 06:44:42
○ 2026-08-13 22:05:18

●MXmx.yandex.net2026-02-18 → 2026-08-13 · 3 obs

○ 2017-10-06 17:03:26
● 2026-02-18 06:44:42
● 2026-08-13 22:05:18

○A188.120.232.1742015-08-16 → 2016-10-02 · 6 obs

● 2015-08-16 01:56:58
● 2016-05-31 21:06:08
○ 2016-06-23 23:45:48
● 2016-10-02 19:26:26
○ 2017-01-07 17:14:10
○ 2026-08-13 22:05:18

○A188.120.245.1042017-01-07 → 2017-10-06 · 5 obs

○ 2016-10-02 19:26:26
● 2017-01-07 17:14:10
● 2017-10-06 17:03:26
○ 2026-02-18 06:44:42
○ 2026-08-13 22:05:18

●A188.225.23.1152026-02-18 → 2026-08-13 · 3 obs

○ 2017-10-06 17:03:26
● 2026-02-18 06:44:42
● 2026-08-13 22:05:18

○A194.58.112.1652016-06-23 → 2016-06-23 · 4 obs

○ 2016-05-31 21:06:08
● 2016-06-23 23:45:48
○ 2016-10-02 19:26:26
○ 2026-08-13 22:05:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...	-
prtech.ru	dns1.yandex.net, dns2.yandex.net	-

✅ Authoritative Response

Server:93.158.134.213

NS records: dns1.yandex.net, dns2.yandex.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prtech.ru (unsigned zone)

⏱️ Timing

Total: 1771ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns1.yandex.net, dns2.yandex.net`
MX	1	`mx.yandex.net (pri: 10)`
TXT	1	`v=spf1 redirect=_spf.yandex.net`
SOA	1	`dns1.yandex.net dns-hosting.yandex.ru`

Analysis

Hierarchy

prtech.ru serves as the parent of mail.prtech.ru.

IP Addresses

prtech.ru directs to one IP number, which is 188.225.23.115.

Among the host names that share IP numbers with prtech.ru are npo777.ru, bioservice33.ru, ur13.ru and two others.

Name Servers

DNS delegation for prtech.ru points to two name servers: dns1.yandex.net and dns2.yandex.net.

prtech.ru has the same name server delegation as a number of other domains, such as remesla.by, molteno.com.tr, primtao.ru and two more.

prtech.ru has at least partial name server overlap with other domains, such as uleev.ru, rqst.ru, sanyuk.ru and two others.

It is common to see these name servers used together with name servers dns1.yandex.ru and dns2.yandex.ru.

dns1.yandex.net directs to 213.180.204.213 and 2a02:6b8::213. dns2.yandex.net directs to 93.158.134.213 and 2a02:6b8:0:1::213. Each host name carries two IP addresses.

Mail Servers

prtech.ru routes its mail through a single mail server, mx.yandex.net.

prtech.ru has the same mail server arrangement as a number of other domains, for example arshinmsk.ru, hobotslona.ru, scoredb.io and two more.

At least some of prtech.ru's mail servers are shared with other domains, among them workon.su, srcnb.ru, mayphatdienvogia.com and mysami.su.

mx.yandex.net has two IP addresses: 77.88.21.249 and 2a02:6b8::311.