b3tech.ru - dns.ninja

`b3tech.ru`

DNSSEC	⚠️ Not signed
NS	`ns3-l2.nic.ru` ⭐
		A	193.232.146.1^{🇷🇺 RU-CENTER193.232.146.0/24 -NETWORK}
			PTR	`ns3-l2.nic.ru`
NS	`ns4-cloud.nic.ru`
		A	89.104.93.30^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.33^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.34^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.95.30^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.33^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.34^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
NS	`ns4-l2.nic.ru`
		A	91.217.20.20^{🇷🇺 RU-CENTER91.217.20.0/24}
			PTR	`ns4-l2.nic.ru`
NS	`ns8-cloud.nic.ru`
		A	89.104.93.31^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.35^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.36^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.95.31^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.35^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.36^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
NS	`ns8-l2.nic.ru`
		A	91.217.21.20^{🇷🇺 RU-CENTER-AS91.217.21.0/24 RU-CENTER}
			PTR	`ns8-l2.nic.ru`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
SOA	`ns3-l2.nic.ru`dns@nic.ru 2025-03-28 #3

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru` ⚠️ Not in parent delegation
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4069623

Same first word

b3tech.ru

b3tech.com

b3tech.nz

Similar names

3btech.com.br

3btech.net

thecb3.com

3btech.com

DNS History

23 records (10 active, 13 former)

○NSns.masterhost.ru2015-08-09 → 2016-09-11 · 4 obs

● 2015-08-09 17:21:22
● 2016-09-11 05:25:14
○ 2026-06-15 21:37:36
○ 2026-07-15 12:50:42

○NSns1.masterhost.ru2015-08-09 → 2016-09-11 · 4 obs

● 2015-08-09 17:21:22
● 2016-09-11 05:25:14
○ 2026-06-15 21:37:36
○ 2026-07-15 12:50:42

○NSns2.masterhost.ru2015-08-09 → 2016-09-11 · 4 obs

● 2015-08-09 17:21:22
● 2016-09-11 05:25:14
○ 2026-06-15 21:37:36
○ 2026-07-15 12:50:42

●NSns3-l2.nic.ru2026-06-15 → 2026-07-15 · 3 obs

○ 2016-09-11 05:25:14
● 2026-06-15 21:37:36
● 2026-07-15 12:50:42

●NSns4-cloud.nic.ru2026-06-15 → 2026-07-15 · 3 obs

○ 2016-09-11 05:25:14
● 2026-06-15 21:37:36
● 2026-07-15 12:50:42

●NSns4-l2.nic.ru2026-06-15 → 2026-07-15 · 3 obs

○ 2016-09-11 05:25:14
● 2026-06-15 21:37:36
● 2026-07-15 12:50:42

●NSns8-cloud.nic.ru2026-06-15 → 2026-07-15 · 3 obs

○ 2016-09-11 05:25:14
● 2026-06-15 21:37:36
● 2026-07-15 12:50:42

●NSns8-l2.nic.ru2026-06-15 → 2026-07-15 · 3 obs

○ 2016-09-11 05:25:14
● 2026-06-15 21:37:36
● 2026-07-15 12:50:42

●MXalt1.aspmx.l.google.com2015-08-09 → 2026-07-15 · 5 obs

● 2015-08-09 17:21:22
● 2016-09-11 05:25:14
○ 2026-07-09 09:00:46
● 2026-07-12 04:12:12
● 2026-07-15 12:50:42

●MXalt2.aspmx.l.google.com2015-08-09 → 2026-07-15 · 5 obs

● 2015-08-09 17:21:22
● 2016-09-11 05:25:14
○ 2026-07-09 09:00:46
● 2026-07-12 04:12:12
● 2026-07-15 12:50:42

●MXaspmx.l.google.com2015-08-09 → 2026-07-15 · 5 obs

● 2015-08-09 17:21:22
● 2016-09-11 05:25:14
○ 2026-07-09 09:00:46
● 2026-07-12 04:12:12
● 2026-07-15 12:50:42

●MXaspmx2.googlemail.com2015-08-09 → 2026-07-15 · 5 obs

● 2015-08-09 17:21:22
● 2016-09-11 05:25:14
○ 2026-07-09 09:00:46
● 2026-07-12 04:12:12
● 2026-07-15 12:50:42

●MXaspmx3.googlemail.com2015-08-09 → 2026-07-15 · 5 obs

● 2015-08-09 17:21:22
● 2016-09-11 05:25:14
○ 2026-07-09 09:00:46
● 2026-07-12 04:12:12
● 2026-07-15 12:50:42

○MXaspmx4.googlemail.com2015-08-09 → 2016-09-11 · 4 obs

● 2015-08-09 17:21:22
● 2016-09-11 05:25:14
○ 2026-06-15 21:37:36
○ 2026-07-15 12:50:42

○MXaspmx5.googlemail.com2015-08-09 → 2016-09-11 · 4 obs

● 2015-08-09 17:21:22
● 2016-09-11 05:25:14
○ 2026-06-15 21:37:36
○ 2026-07-15 12:50:42

○A2a00:15f8:a000:5:1:11:1:744a2015-08-09 → 2016-09-11 · 4 obs

● 2015-08-09 17:21:22
● 2016-09-11 05:25:14
○ 2026-06-15 21:37:36
○ 2026-07-15 12:50:42

○A2a00:15f8:a000:5:1:12:1:744a2015-08-09 → 2016-09-11 · 4 obs

● 2015-08-09 17:21:22
● 2016-09-11 05:25:14
○ 2026-06-15 21:37:36
○ 2026-07-15 12:50:42

○A2a00:15f8:a000:5:1:13:1:744a2015-08-09 → 2016-09-11 · 4 obs

● 2015-08-09 17:21:22
● 2016-09-11 05:25:14
○ 2026-06-15 21:37:36
○ 2026-07-15 12:50:42

○A2a00:15f8:a000:5:1:14:1:744a2015-08-09 → 2016-09-11 · 4 obs

● 2015-08-09 17:21:22
● 2016-09-11 05:25:14
○ 2026-06-15 21:37:36
○ 2026-07-15 12:50:42

○A90.156.201.1042015-08-09 → 2016-09-11 · 4 obs

● 2015-08-09 17:21:22
● 2016-09-11 05:25:14
○ 2026-06-15 21:37:36
○ 2026-07-15 12:50:42

○A90.156.201.462015-08-09 → 2016-09-11 · 4 obs

● 2015-08-09 17:21:22
● 2016-09-11 05:25:14
○ 2026-06-15 21:37:36
○ 2026-07-15 12:50:42

○A90.156.201.472015-08-09 → 2016-09-11 · 4 obs

● 2015-08-09 17:21:22
● 2016-09-11 05:25:14
○ 2026-06-15 21:37:36
○ 2026-07-15 12:50:42

○A90.156.201.882015-08-09 → 2016-09-11 · 4 obs

● 2015-08-09 17:21:22
● 2016-09-11 05:25:14
○ 2026-06-15 21:37:36
○ 2026-07-15 12:50:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net...	-
b3tech.ru	ns8-cloud.nic.ru, ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru...	19 records

✅ Authoritative Response

Server:91.217.20.20

NS records: ns8-cloud.nic.ru, ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b3tech.ru (unsigned zone)

⏱️ Timing

Total: 819ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`ns3-l2.nic.ru, ns4-l2.nic.ru...`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
SOA	1	`ns3-l2.nic.ru dns.nic.ru`

📌 Glue Records Collected

Total: 19

Out-of-bailiwick: 19 (ns8-cloud.nic.ru, ns8-cloud.nic.ru, ns8-cloud.nic.ru...)

Analysis

Name Servers

The authoritative name servers for b3tech.ru are ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru and two others.

There is at least partial name server overlap between b3tech.ru and other domains — lococo.ru, fondsambo.ru, tandl.org and two more among them.

These name servers regularly appear alongside ns8-l2.nic.ru, ns8-cloud.nic.ru, ns3.nic.ru and 3 other name servers in NS record sets.

Host names resolving to 6 IP numbers:

ns4-cloud.nic.ru points to 89.104.93.30, 89.104.93.33, 89.104.93.34 and 3 other IP addresses.

ns8-cloud.nic.ru points to 89.104.93.31, 89.104.93.35, 89.104.93.36 and 3 other IP addresses.

Hosts that resolve to one IP address:

ns3-l2.nic.ru resolves to 193.232.146.1.

ns4-l2.nic.ru resolves to 91.217.20.20.

ns8-l2.nic.ru resolves to 91.217.21.20.

Mail Servers

b3tech.ru has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

b3tech.ru shares at least some of its mail servers with other domains — for example babenko-theatre.ru, fh.com.ua, lamadrid-imm.com and two more.

It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com resolves to 142.251.111.26 and 2607:f8b0:4004:c09::1a.

alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.

The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 108.177.123.26 IP addresses.

The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 2a00:1450:400b:c02::1a IP addresses.