`expert-tool.ru`

DNSSEC	⚠️ Not signed
NS	`ns1.r01.ru` ⭐
		A	31.177.80.41^{🇷🇺 RU-CENTER31.177.80.0/24 -NETWORK}
			PTR	`ns1.r01.ru`
NS	`ns2.r01.ru`
		A	31.177.76.41^{🇷🇺 RU-CENTER31.177.76.0/24 RU-SERVICE-NETWORK}
			PTR	`ns2.r01.ru`
SOA	`ns1.r01.ru`noc@parkline.ru 2020-05-14 #0

`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=4068507

Same first word

expert-tool.com

expert-tool.ru

DNS History

5 records (2 active, 3 former)

●NSns1.r01.ru2026-02-17 → 2026-04-14 · 3 obs

○ 2016-11-08 15:18:16
● 2026-02-17 03:41:24
● 2026-04-14 04:04:04

○NSns1.reg.ru2016-06-26 → 2016-11-08 · 4 obs

● 2016-06-26 19:17:38
● 2016-11-08 15:18:16
○ 2026-02-17 03:41:24
○ 2026-04-14 04:04:04

●NSns2.r01.ru2026-02-17 → 2026-04-14 · 3 obs

○ 2016-11-08 15:18:16
● 2026-02-17 03:41:24
● 2026-04-14 04:04:04

○NSns2.reg.ru2016-06-26 → 2016-11-08 · 4 obs

● 2016-06-26 19:17:38
● 2016-11-08 15:18:16
○ 2026-02-17 03:41:24
○ 2026-04-14 04:04:04

○A31.31.204.1632016-06-26 → 2026-02-17 · 4 obs

● 2016-06-26 19:17:38
● 2026-02-17 03:41:24
○ 2026-02-27 00:13:02
○ 2026-04-14 04:04:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
expert-tool.ru	ns1.r01.ru, ns2.r01.ru	2 records

✅ Authoritative Response

Server:31.177.80.41

NS records: ns1.r01.ru, ns2.r01.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for expert-tool.ru (unsigned zone)

⏱️ Timing

Total: 644ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.r01.ru, ns1.r01.ru`
SOA	1	`ns1.r01.ru noc.parkline.ru`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.r01.ru, ns1.r01.ru)

Analysis

Name Servers

expert-tool.ru's delegation is to two name servers ns1.r01.ru and ns2.r01.ru.

expert-tool.ru shares the same name server configuration as other domains, such as mdr-sosna.ru, psihiatr.info, tukhvatullin.ru, forumt.ru and in-sap.ru.

expert-tool.ru shares name servers with other domains at least partially, for instance vlaaam.ru, recis.ru and telegis.ru.

Host names with a single IP:

ns1.r01.ru resolves to 31.177.80.41.

ns2.r01.ru resolves to 31.177.76.41.

expert-tool.ru - robtex.com

expert-tool.ru

ru