`master-stretch.ru`

DNSSEC	⚠️ Not signed
A	82.97.243.107^{🇦🇺 TimeWeb-AS82.97.243.0/24}
NS	`ns1.rf.ru` ⭐
		A	80.249.147.221^{🇷🇺 SELECTEL80.249.144.0/22 -NET}
			PTR	`razina.ru`
NS	`ns2.rf.ru`
		A	80.249.147.221^{🇷🇺 SELECTEL80.249.144.0/22 -NET}
			PTR	`razina.ru`
TXT	`1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vcLxjXq94TU6`
SOA	`ns1.rf.ru`hostmaster@master-stretch.ru 2026-04-15 #4

`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=4068808

Same first word

master-stretch.ru

DNS History

11 records (3 active, 8 former)

●NSns1.rf.ru2026-02-15 → 2026-05-09 · 3 obs

○ 2017-06-15 14:16:46
● 2026-02-15 13:34:54
● 2026-05-09 06:10:28

●NSns2.rf.ru2026-02-15 → 2026-05-09 · 3 obs

○ 2017-06-15 14:16:46
● 2026-02-15 13:34:54
● 2026-05-09 06:10:28

○NSns3-l2.nic.ru2015-07-15 → 2017-06-15 · 4 obs

● 2015-07-15 03:44:24
● 2017-06-15 14:16:46
○ 2026-02-15 13:34:54
○ 2026-05-09 06:10:28

○NSns4-cloud.nic.ru2015-07-15 → 2017-06-15 · 4 obs

● 2015-07-15 03:44:24
● 2017-06-15 14:16:46
○ 2026-02-15 13:34:54
○ 2026-05-09 06:10:28

○NSns4-l2.nic.ru2015-07-15 → 2017-06-15 · 4 obs

● 2015-07-15 03:44:24
● 2017-06-15 14:16:46
○ 2026-02-15 13:34:54
○ 2026-05-09 06:10:28

○NSns8-cloud.nic.ru2015-07-15 → 2017-06-15 · 4 obs

● 2015-07-15 03:44:24
● 2017-06-15 14:16:46
○ 2026-02-15 13:34:54
○ 2026-05-09 06:10:28

○NSns8-l2.nic.ru2015-07-15 → 2017-06-15 · 4 obs

● 2015-07-15 03:44:24
● 2017-06-15 14:16:46
○ 2026-02-15 13:34:54
○ 2026-05-09 06:10:28

○MXmail.quadrocom.ru2015-07-15 → 2026-02-15 · 4 obs

● 2015-07-15 03:44:24
● 2026-02-15 13:34:54
○ 2026-03-05 09:04:38
○ 2026-05-09 06:10:28

○A5.188.131.102026-02-15 → 2026-04-13 · 6 obs

○ 2017-06-15 14:16:46
● 2026-02-15 13:34:54
○ 2026-03-05 09:04:38
● 2026-04-13 06:32:00
○ 2026-04-25 03:43:02
○ 2026-05-09 06:10:28

●A82.97.243.1072026-04-25 → 2026-05-09 · 3 obs

○ 2026-04-13 06:32:00
● 2026-04-25 03:43:02
● 2026-05-09 06:10:28

○A95.163.75.502015-07-15 → 2017-06-15 · 4 obs

● 2015-07-15 03:44:24
● 2017-06-15 14:16:46
○ 2026-02-15 13:34:54
○ 2026-05-09 06:10:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
master-stretch.ru	ns1.rf.ru, ns2.rf.ru	-

✅ Authoritative Response

Server:80.249.147.221

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for master-stretch.ru (unsigned zone)

⏱️ Timing

Total: 1139ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`82.97.243.107`
NS	2	`ns1.rf.ru, ns2.rf.ru`
TXT	1	`1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vc`
SOA	1	`ns1.rf.ru hostmaster.master-stretch.ru`

Analysis

IP Addresses

master-stretch.ru points to a single IP address: 82.97.243.107.

Other host names such as vicspb.ru, lavanda.su, mail.xn--80aaflnxi.xn--p1ai, lamu.ru and praic.ru share IPs with master-stretch.ru.

Name Servers

Two name servers ns1.rf.ru and ns2.rf.ru handle the delegation for master-stretch.ru.

master-stretch.ru shares the same name server setup as other domains, for example technoline.su, hi5.ru, labman.ru, tdex.ru and ticketsmaster.ru.

master-stretch.ru at least partially shares name servers with other domains, for example xn--b1arib6ab.xn--p1ai, xn--h1aiu.xn--p1ai and argentina.su.

these name servers are commonly used alongside a.misconfigured.dns.server.invalid name servers.

Host names with a single IP:

ns1.rf.ru points to 80.249.147.221.

ns2.rf.ru points to 80.249.147.221.

Host names pointing to 80.249.147.221: ns1.rf.ru and ns2.rf.ru.

master-stretch.ru - robtex.com