`rus-tec.ru`

DNSSEC	⚠️ Not signed
A	23.236.62.147
NS	`dns1.yandex.net` ⭐
		A	2a02:6b8::213^{TELETECH2a02:6b8::/32 Yandex network}
		A	213.180.204.213
NS	`dns2.yandex.net`
		A	2a02:6b8:0:1::213^{TELETECH2a02:6b8::/32 Yandex network}
		A	93.158.134.213^{TELETECH93.158.128.0/18}
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`
SOA	`dns1.yandex.net`dns-hosting@yandex.ru serial=5

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru` ⚠️ Not in parent delegation
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4069615

DNS History

7 records (4 active, 3 former)

●NSdns1.yandex.net2015-08-19 → 2026-07-14 · 5 obs

● 2015-08-19 00:33:44
● 2015-11-17 20:35:46
○ 2016-02-05 02:31:00
● 2017-02-24 04:18:00
● 2026-07-14 21:35:52

●NSdns2.yandex.net2015-08-19 → 2026-07-14 · 6 obs

● 2015-08-19 00:33:44
● 2015-11-17 20:35:46
○ 2016-02-05 02:31:00
○ 2017-02-24 04:18:00
● 2026-07-03 20:34:08
● 2026-07-14 21:35:52

○NSns14.wixdns.net2016-02-05 → 2017-02-24 · 5 obs

○ 2015-11-17 20:35:46
● 2016-02-05 02:31:00
● 2017-02-24 04:18:00
○ 2026-07-03 20:34:08
○ 2026-07-14 21:35:52

○NSns15.wixdns.net2016-02-05 → 2017-02-24 · 5 obs

○ 2015-11-17 20:35:46
● 2016-02-05 02:31:00
● 2017-02-24 04:18:00
○ 2026-07-03 20:34:08
○ 2026-07-14 21:35:52

●MXmx.yandex.net2015-08-19 → 2026-07-14 · 2 obs

● 2015-08-19 00:33:44
● 2026-07-14 21:35:52

○A195.216.243.992015-08-19 → 2015-11-17 · 4 obs

● 2015-08-19 00:33:44
● 2015-11-17 20:35:46
○ 2016-02-05 02:31:00
○ 2026-07-14 21:35:52

●A23.236.62.1472016-02-05 → 2026-07-14 · 6 obs

○ 2015-11-17 20:35:46
● 2016-02-05 02:31:00
● 2017-02-24 04:18:00
○ 2026-07-09 12:41:32
● 2026-07-09 19:35:40
● 2026-07-14 21:35:52

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:213.180.204.213

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rus-tec.ru (unsigned zone)

⏱️ Timing

Total: 5046ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.236.62.147`
NS	2	`dns1.yandex.net, dns2.yandex.net`
TXT	1	`v=spf1 redirect=_spf.yandex.net`
SOA	1	`dns1.yandex.net dns-hosting.yandex.ru`

Analysis

IP Addresses

rus-tec.ru has exactly one IP address — 23.236.62.147.

Name Servers

rus-tec.ru has two authoritative name servers — dns1.yandex.net and dns2.yandex.net.

Both dns1.yandex.net and dns2.yandex.net have two IP addresses each. dns1.yandex.net resolves to 213.180.204.213 and 2a02:6b8::213; dns2.yandex.net resolves to 93.158.134.213 and 2a02:6b8:0:1::213.

Mail Servers

rus-tec.ru uses one mail server — mx.yandex.net.

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

rus-tec.ru - robtex.com

rus-tec.ru

ru