`itbiotic.ru`

DNSSEC	⚠️ Not signed
NS	`ns1.netangels.ru` ⭐
		A	91.201.54.2^{🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg}
			PTR	`ns1.netangels.ru`
NS	`ns2.netangels.ru`
		A	91.201.52.2^{🇷🇺 INTERNET-PRO-AS91.201.52.0/24}
			PTR	`ns2.netangels.ru`
NS	`ns3.netangels.ru` ⚠️ Not in parent delegation
		A	45.86.39.2^{🇷🇺 INTERNET-PRO-AS45.86.39.0/24}
NS	`ns4.netangels.ru` ⚠️ Not in parent delegation
		A	80.87.101.2^{🇷🇺 INTERNET-PRO-AS80.87.101.0/24}
MX	`mx0.itbiotic.ru` ⭐
		A	91.201.54.7^{🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg}
			PTR	`mx0.netangels.ru`
MX	`mx1.itbiotic.ru`⁽⁵⁾
		A	91.201.54.8^{🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg}
			PTR	`mx1.netangels.ru`
TXT	`v=spf1 a include:netangels.ru ~all`
SOA	`ns1.netangels.ru`hostmaster@netangels.ru serial=1763751284

`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=4068275

Subdomains

mx0.itbiotic.ru

mx1.itbiotic.ru

mail.itbiotic.ru

Same first word

itbiotic.ru

DNS History

7 records (6 active, 1 former)

●NSns1.netangels.ru2015-07-06 → 2026-03-25 · 2 obs

● 2015-07-06 07:34:56
● 2026-03-25 22:37:26

●NSns2.netangels.ru2015-07-06 → 2026-03-25 · 2 obs

● 2015-07-06 07:34:56
● 2026-03-25 22:37:26

●NSns3.netangels.ru2017-01-13 → 2026-03-25 · 3 obs

○ 2015-07-06 07:34:56
● 2017-01-13 10:40:26
● 2026-03-25 22:37:26

●NSns4.netangels.ru2017-01-13 → 2026-03-25 · 3 obs

○ 2015-07-06 07:34:56
● 2017-01-13 10:40:26
● 2026-03-25 22:37:26

○MXmail.itbiotic.ru2015-07-06 → 2017-01-13 · 4 obs

● 2015-07-06 07:34:56
● 2017-01-13 10:40:26
○ 2020-01-25 23:00:38
○ 2026-03-25 22:37:26

●MXmx0.itbiotic.ru2020-01-25 → 2026-03-25 · 3 obs

○ 2017-01-13 10:40:26
● 2020-01-25 23:00:38
● 2026-03-25 22:37:26

●MXmx1.itbiotic.ru2020-01-25 → 2026-03-25 · 3 obs

○ 2017-01-13 10:40:26
● 2020-01-25 23:00:38
● 2026-03-25 22:37:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	f.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...	-
itbiotic.ru	ns2.netangels.ru, ns1.netangels.ru	2 records

✅ Authoritative Response

Server:91.201.52.2

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itbiotic.ru (unsigned zone)

⏱️ Timing

Total: 739ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.netangels.ru, ns2.netangels.ru...`
MX	2	`mx0.itbiotic.ru (pri: 1), mx1.itbiotic.ru (pri: 5)`
TXT	1	`v=spf1 a include:netangels.ru ~all`
SOA	1	`ns1.netangels.ru hostmaster.netangels.ru`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

The parent of mx0.itbiotic.ru, mx1.itbiotic.ru and mail.itbiotic.ru is itbiotic.ru.

Name Servers

itbiotic.ru delegates to four name servers: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru and ns4.netangels.ru.

itbiotic.ru at least partially shares name servers with other domains, for instance mia-sofia.ru, 1c-prime.ru, bering.su, xn--80aacihbsaadt3bf2agdeshz.xn--p1ai and vodavishera.ru.

Host names with one IP number: ns1.netangels.ru points to: 91.201.54.2; ns2.netangels.ru points to: 91.201.52.2; ns3.netangels.ru points to: 45.86.39.2; ns4.netangels.ru points to: 80.87.101.2.

Mail Servers

itbiotic.ru is handled by two mail servers: mx0.itbiotic.ru and mx1.itbiotic.ru.

Host names with one IP:

mx0.itbiotic.ru points to: 91.201.54.7

mx1.itbiotic.ru points to: 91.201.54.8

itbiotic.ru - robtex.com

itbiotic.ru

ru