`ustkut.ru`

DNSSEC	⚠️ Not signed
A	83.234.89.3^{🇷🇺 TRANSTELECOM83.234.0.0/16 RU-TRANS-TELECOM}
		PTR	`mx.ustkut.ru`
NS	`ns.ustkut.ru` ⭐ ⚠️ Not in zone NS records
		A	83.234.89.253^{🇷🇺 TRANSTELECOM83.234.0.0/16 RU-TRANS-TELECOM}
			PTR	`avatar.ustkut.ru`
NS	`dns1.60500.ru`
		A	185.184.232.249^{🇷🇺 SVYAZ-AS185.184.232.0/24}
			PTR	`host-249.pool232.60500.ru`
NS	`dns2.60500.ru`
		A	185.184.235.235^{🇷🇺 SVYAZ-AS185.184.235.0/24}
			PTR	`host-235.pool235.60500.ru`
NS	`ns.cotes-group.com` ⚠️ Not in zone NS records
		A	81.222.145.210^{🇷🇺 SOVAM-AS81.222.144.0/20 PJSC VimpelCom}
MX	`mail.ustkut.ru` ⭐
		A	185.184.232.200^{🇷🇺 SVYAZ-AS185.184.232.0/24}
			PTR	`host-200.pool232.60500.ru`
TXT	`v=spf1 +a +mx -all`
SOA	`ns.ustkut.ru`root@ns.ustkut.ru 2025-04-11 #5

`ru`

	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=4068615

📈 Tranco rank: #728,588

Subdomains

ns.ustkut.ru

avatar.ustkut.ru

platon.ustkut.ru

mail.ustkut.ru

www.ustkut.ru

Same first word

ustkut.ru

ustkut.site

DNS History

6 records (6 active, 0 former)

●NSdns1.60500.ru2026-03-01 → 2026-04-23 · 3 obs

○ 2015-08-31 02:06:30
● 2026-03-01 02:00:14
● 2026-04-23 05:12:28

●NSdns2.60500.ru2026-03-01 → 2026-04-23 · 3 obs

○ 2015-08-31 02:06:30
● 2026-03-01 02:00:14
● 2026-04-23 05:12:28

●NSns.cotes-group.com2015-08-31 → 2026-04-23 · 2 obs

● 2015-08-31 02:06:30
● 2026-04-23 05:12:28

●NSns.ustkut.ru2015-08-31 → 2026-04-23 · 2 obs

● 2015-08-31 02:06:30
● 2026-04-23 05:12:28

●MXmail.ustkut.ru2015-08-31 → 2026-04-23 · 8 obs

● 2015-08-31 02:06:30
● 2026-03-01 02:00:14
○ 2026-03-01 05:13:20
● 2026-03-22 13:10:02
● 2026-04-04 18:36:08
○ 2026-04-11 16:26:50
● 2026-04-23 05:12:26
● 2026-04-23 05:12:28

●A83.234.89.32015-08-31 → 2026-04-23 · 5 obs

● 2015-08-31 02:06:30
● 2026-03-01 05:13:20
○ 2026-03-22 13:10:02
● 2026-04-02 12:29:44
● 2026-04-23 05:12:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...	-
ustkut.ru	dns1.60500.ru, ns.ustkut.ru, ns.cotes-group.com, dns2.60500.ru	3 records

✅ Authoritative Response

Server:81.222.145.210

NS records: dns1.60500.ru, ns.ustkut.ru, ns.cotes-group.com, dns2.60500.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ustkut.ru (unsigned zone)

⏱️ Timing

Total: 1744ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`83.234.89.3`
NS	2	`ns.ustkut.ru, ns.cotes-group.com`
MX	1	`mail.ustkut.ru (pri: 10)`
SOA	1	`ns.ustkut.ru root.ns.ustkut.ru`

📌 Glue Records Collected

Total: 3

In-bailiwick: 1 (ns.ustkut.ru)

Out-of-bailiwick: 2 (dns2.60500.ru, dns1.60500.ru)

Analysis

Hierarchy

ustkut.ru is the parent of ns.ustkut.ru, avatar.ustkut.ru, platon.ustkut.ru, mail.ustkut.ru and www.ustkut.ru.

IP Addresses

ustkut.ru points to a single IP address: 83.234.89.3.

Other host names, for instance www.ustkut.ru, share IP numbers with ustkut.ru.

Name Servers

ustkut.ru is delegated to four name servers: ns.cotes-group.com, dns1.60500.ru, dns2.60500.ru and ns.ustkut.ru.

At least part of the name servers for ustkut.ru are shared with other domains, for instance 89.234.83.in-addr.arpa, 124.215.95.in-addr.arpa, 232.184.185.in-addr.arpa, 40000.ru and 234.184.185.in-addr.arpa.

these name servers are commonly used with the name servers ns.60500.ru, unix.60500.ru, ns.cotes.ru, unix.ustkut.ru, ns2.cotes-group.com, ns2.ennova.energy, ns.ennova.energy, ns.smnu-70.ru, ns.cotes-nsk.ru and ns.xn----ttbtecbe3e.xn--p1ai.

Host names with one IP: ns.cotes-group.com points to 81.222.145.210; dns1.60500.ru points to 185.184.232.249; dns2.60500.ru points to 185.184.235.235; ns.ustkut.ru points to 83.234.89.253.

Mail Servers

The mail server for ustkut.ru is mail.ustkut.ru.

Host mail.ustkut.ru points to IP 185.184.232.200.

ustkut.ru - robtex.com

ustkut.ru

ru