usabilitylab.ru - dns.ninja

`usabilitylab.ru`

DNSSEC	⚠️ Not signed
A	155.212.129.19^{🇺🇸 ENETWORKS128.0.0.0/2}
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:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`ZOOM_verify_q1XuhCqESzyfyRv5A5YAxw`
TXT	`yandex-verification: 481c0d77aca3b519`
TXT	`202012092130060am4yqqn2ukmkthpyhvzx20oangwnktt6l8a3108cd61ixaifq`
TXT	`2021010121280444qh3q91jjt3ohg6n4hgbfvjvzyolgyk6p9w8pl4lymy8kxfu9`
TXT	`2021122109110460wg40zur06d6xnkg1r2jhid2646nx5gz827wo2hx6066wqfh2`
TXT	`google-site-verification=p_o7FgFMyGWT2TVSgZDnd_uvdGa6cZUKZFWwwTLJR4s`
TXT	`v=spf1 ip4:155.212.129.19 a mx include:spf.smtp.bz include:_spf.google.com ~all`
SOA	`ns3-l2.nic.ru`dns@nic.ru 2020-09-21 #70

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4069979

rank #836731 globally
rank #24894 in the tld
WOT: UNKNOWN (88/100)

Same first word

usabilitylab.ru

usabilitylab.ch

DNS History

16 records (11 active, 5 former)

○NSns1.mastername.ru2015-08-06 → 2017-03-18 · 4 obs

● 2015-08-06 01:24:44
● 2017-03-18 13:22:18
○ 2026-03-11 21:47:30
○ 2026-08-14 03:07:08

○NSns2.mastername.ru2015-08-06 → 2017-03-18 · 4 obs

● 2015-08-06 01:24:44
● 2017-03-18 13:22:18
○ 2026-03-11 21:47:30
○ 2026-08-14 03:07:08

●NSns3-l2.nic.ru2026-03-11 → 2026-08-14 · 3 obs

○ 2017-03-18 13:22:18
● 2026-03-11 21:47:30
● 2026-08-14 03:07:08

●NSns4-cloud.nic.ru2026-03-11 → 2026-08-14 · 3 obs

○ 2017-03-18 13:22:18
● 2026-03-11 21:47:30
● 2026-08-14 03:07:08

●NSns4-l2.nic.ru2026-03-11 → 2026-08-14 · 3 obs

○ 2017-03-18 13:22:18
● 2026-03-11 21:47:30
● 2026-08-14 03:07:08

●NSns8-cloud.nic.ru2026-03-11 → 2026-08-14 · 3 obs

○ 2017-03-18 13:22:18
● 2026-03-11 21:47:30
● 2026-08-14 03:07:08

●NSns8-l2.nic.ru2026-03-11 → 2026-08-14 · 3 obs

○ 2017-03-18 13:22:18
● 2026-03-11 21:47:30
● 2026-08-14 03:07:08

●MXalt1.aspmx.l.google.com2015-08-06 → 2026-08-14 · 2 obs

● 2015-08-06 01:24:44
● 2026-08-14 03:07:08

●MXalt2.aspmx.l.google.com2015-08-06 → 2026-08-14 · 2 obs

● 2015-08-06 01:24:44
● 2026-08-14 03:07:08

●MXalt3.aspmx.l.google.com2026-03-11 → 2026-08-14 · 3 obs

○ 2017-03-18 13:22:18
● 2026-03-11 21:47:30
● 2026-08-14 03:07:08

●MXalt4.aspmx.l.google.com2026-03-11 → 2026-08-14 · 3 obs

○ 2017-03-18 13:22:18
● 2026-03-11 21:47:30
● 2026-08-14 03:07:08

●MXaspmx.l.google.com2015-08-06 → 2026-08-14 · 2 obs

● 2015-08-06 01:24:44
● 2026-08-14 03:07:08

○MXaspmx2.googlemail.com2015-08-06 → 2017-03-18 · 4 obs

● 2015-08-06 01:24:44
● 2017-03-18 13:22:18
○ 2026-03-11 21:47:30
○ 2026-08-14 03:07:08

○MXaspmx3.googlemail.com2015-08-06 → 2017-03-18 · 4 obs

● 2015-08-06 01:24:44
● 2017-03-18 13:22:18
○ 2026-03-11 21:47:30
○ 2026-08-14 03:07:08

●A155.212.129.192026-03-11 → 2026-08-14 · 3 obs

○ 2017-03-18 13:22:18
● 2026-03-11 21:47:30
● 2026-08-14 03:07:08

○A195.208.1.1222015-08-06 → 2017-03-18 · 4 obs

● 2015-08-06 01:24:44
● 2017-03-18 13:22:18
○ 2026-03-11 21:47:30
○ 2026-08-14 03:07:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...	-
usabilitylab.ru	ns8-l2.nic.ru, ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-cloud.nic.ru...	19 records

✅ Authoritative Response

Server:91.217.21.20

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usabilitylab.ru (unsigned zone)

⏱️ Timing

Total: 812ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`155.212.129.19`
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)...`
TXT	7	`ZOOM_verify_q1XuhCqESzyfyRv5A5YAxw, yandex-verification: 481c0d77aca3b519...`
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

IP Addresses

usabilitylab.ru directs to one IP number, which is 155.212.129.19.

Other host names share IP numbers with usabilitylab.ru; labstudy.net is one such example.

Name Servers

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

usabilitylab.ru shares at least some of its name servers with other domains, including cornet-electro.ru, winelab.ru, rs-cb.ru and two others.

These name servers are frequently paired with the name servers ns8-l2.nic.ru, ns8-cloud.nic.ru and ns3.nic.ru.

Host names resolving to 6 IP numbers:

ns4-cloud.nic.ru carries IP addresses 89.104.93.30, 89.104.93.33 and 89.104.93.34, with 3 other addresses beyond those.

ns8-cloud.nic.ru carries IP addresses 89.104.93.31, 89.104.93.35 and 89.104.93.36, with 3 other addresses beyond those.

Hosts that resolve to one IP address:

ns3-l2.nic.ru points to the IP address 193.232.146.1.

ns4-l2.nic.ru points to the IP address 91.217.20.20.

ns8-l2.nic.ru points to the IP address 91.217.21.20.

Mail Servers

Mail for usabilitylab.ru is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

usabilitylab.ru shares at least some of its mail servers with other domains — for example itchontalpa.edu.mx, av0cado.com, ignacioteran.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com maps to two IP addresses — 192.178.155.27 and 2607:f8b0:4004:c0b::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.27 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.