`biokhim.com`

DNSSEC	⚠️ Not signed
A	81.177.174.77^{🇷🇺 RTCOMM-AS81.177.160.0/20 RTCOMM-RU}
NS	`ns1.1gb.ru` ⭐
		A	81.176.228.20^{🇷🇺 RTCOMM-AS81.176.0.0/16 RTCOMM-RU}
NS	`ns2.1gb.ru`
		A	81.177.32.105^{🇷🇺 RTCOMM-AS81.177.32.0/20 RTCOMM-RU}
NS	`ns3.1gb-ru.com` ⚠️ Not in zone NS records
		A	94.249.192.249^{🇩🇪 ASGHOSTNET94.249.128.0/17 GHOSTnet GmbH IP Space}
MX	`spb1.biokhim.com` ⭐
		A	217.119.17.100^{🇷🇺 SMART-AS217.119.16.0/20 Smart Telecom Company}
			PTR	`spb1.biokhim.com`
TXT	`yandex-verification: ae421b7ad9d650ec`
TXT	`mailru-verification: c570922130adfb2e`
TXT	`v=spf1 ip4:217.119.17.100 include:spf.protection.outlook.com include:spf.unis...`
SOA	`ns1.1gb.ru`noc@1gb.ru serial=266

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1777102971

Subdomains

spb1.biokhim.com

msk1.biokhim.com

Same first word

biokhim.ru

biokhim.com

Similar names

himkiob.ru

DNS History

9 records (5 active, 4 former)

●NSns1.1gb.ru2015-05-10 → 2026-04-25 · 2 obs

● 2015-05-10 17:25:56
● 2026-04-25 08:10:48

●NSns2.1gb.ru2015-05-10 → 2026-04-25 · 2 obs

● 2015-05-10 17:25:56
● 2026-04-25 08:10:48

●NSns3.1gb-ru.com2026-02-16 → 2026-04-25 · 3 obs

○ 2015-05-10 17:25:56
● 2026-02-16 15:53:50
● 2026-04-25 08:10:48

○MXmsk1.biokhim.com2016-04-09 → 2017-11-04 · 5 obs

○ 2015-05-10 17:25:56
● 2016-04-09 19:37:24
● 2017-11-04 18:15:26
○ 2026-02-16 15:53:50
○ 2026-04-25 08:10:48

○MXmsk2.biokhim.com2015-05-10 → 2017-11-04 · 4 obs

● 2015-05-10 17:25:56
● 2017-11-04 18:15:26
○ 2026-02-16 15:53:50
○ 2026-04-25 08:10:48

●MXspb1.biokhim.com2026-02-16 → 2026-04-25 · 3 obs

○ 2017-11-04 18:15:26
● 2026-02-16 15:53:50
● 2026-04-25 08:10:48

○A81.177.174.122026-02-16 → 2026-03-06 · 5 obs

○ 2017-11-04 18:15:26
● 2026-02-16 15:53:50
● 2026-03-06 16:46:02
○ 2026-04-01 18:20:36
○ 2026-04-25 08:10:48

○A81.177.174.132015-05-10 → 2017-11-04 · 4 obs

● 2015-05-10 17:25:56
● 2017-11-04 18:15:26
○ 2026-02-16 15:53:50
○ 2026-04-25 08:10:48

●A81.177.174.772026-04-01 → 2026-04-25 · 3 obs

○ 2026-03-06 16:46:02
● 2026-04-01 18:20:36
● 2026-04-25 08:10:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net...	-
biokhim.com	ns1.1gb.ru, ns2.1gb.ru, ns3.1gb-ru.com	1 record

✅ Authoritative Response

Server:81.176.228.20

NS records: ns1.1gb.ru, ns2.1gb.ru, ns3.1gb-ru.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biokhim.com (unsigned zone)

⏱️ Timing

Total: 977ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.177.174.77`
NS	2	`ns2.1gb.ru, ns1.1gb.ru`
MX	1	`spb1.biokhim.com (pri: 5)`
TXT	3	`v=spf1 ip4:217.119.17.100 include:spf.pr, yandex-verification: ae421b7ad9d650ec...`
SOA	1	`ns1.1gb.ru noc.1gb.ru`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns3.1gb-ru.com)

Analysis

Hierarchy

biokhim.com is the parent of spb1.biokhim.com and msk1.biokhim.com.

IP Addresses

biokhim.com resolves to a single IP: 81.177.174.77.

Name Servers

biokhim.com delegates to three name servers: ns3.1gb-ru.com, ns1.1gb.ru and ns2.1gb.ru.

biokhim.com shares some name servers with other domains, for example hr-vision.ru, band-art.ru, hallyu.ru, ishbaev.ru and chasuniversal.ru.

These name servers are commonly used with the name servers ns3.1gb-panel.com.

Host names with a single IP: ns3.1gb-ru.com points to 94.249.192.249; ns1.1gb.ru points to 81.176.228.20; ns2.1gb.ru points to 81.177.32.105.

Mail Servers

biokhim.com is handled by a single mail server, spb1.biokhim.com.

Host name spb1.biokhim.com points to IP 217.119.17.100.

biokhim.com - robtex.com

biokhim.com

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