usabilitylab.ru - robtex.com
usabilitylab.ru
ru
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.ripn.net β | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4068145 | ||||||
rank #31637 in the tld
WOT: UNKNOWN (88/100)
Same first word
usabilitylab.ru |
usabilitylab.ch |
DNS History
16 records (11 active, 5 former)
βNSns1.mastername.ru2015-08-06 β 2017-03-18 Β· 4 obs
β 2017-03-18 13:22:18
β 2026-03-11 21:47:30
β 2026-03-15 06:37:12
βNSns2.mastername.ru2015-08-06 β 2017-03-18 Β· 4 obs
β 2017-03-18 13:22:18
β 2026-03-11 21:47:30
β 2026-03-15 06:37:12
βNSns3-l2.nic.ru2026-03-11 β 2026-03-15 Β· 3 obs
β 2026-03-11 21:47:30
β 2026-03-15 06:37:12
βNSns4-cloud.nic.ru2026-03-11 β 2026-03-15 Β· 3 obs
β 2026-03-11 21:47:30
β 2026-03-15 06:37:12
βNSns4-l2.nic.ru2026-03-11 β 2026-03-15 Β· 3 obs
β 2026-03-11 21:47:30
β 2026-03-15 06:37:12
βNSns8-cloud.nic.ru2026-03-11 β 2026-03-15 Β· 3 obs
β 2026-03-11 21:47:30
β 2026-03-15 06:37:12
βNSns8-l2.nic.ru2026-03-11 β 2026-03-15 Β· 3 obs
β 2026-03-11 21:47:30
β 2026-03-15 06:37:12
βMXalt1.aspmx.l.google.com2015-08-06 β 2026-03-15 Β· 2 obs
β 2026-03-15 06:37:12
βMXalt2.aspmx.l.google.com2015-08-06 β 2026-03-15 Β· 2 obs
β 2026-03-15 06:37:12
βMXalt3.aspmx.l.google.com2026-03-11 β 2026-03-15 Β· 3 obs
β 2026-03-11 21:47:30
β 2026-03-15 06:37:12
βMXalt4.aspmx.l.google.com2026-03-11 β 2026-03-15 Β· 3 obs
β 2026-03-11 21:47:30
β 2026-03-15 06:37:12
βMXaspmx.l.google.com2015-08-06 β 2026-03-15 Β· 2 obs
β 2026-03-15 06:37:12
βMXaspmx2.googlemail.com2015-08-06 β 2017-03-18 Β· 4 obs
β 2017-03-18 13:22:18
β 2026-03-11 21:47:30
β 2026-03-15 06:37:12
βMXaspmx3.googlemail.com2015-08-06 β 2017-03-18 Β· 4 obs
β 2017-03-18 13:22:18
β 2026-03-11 21:47:30
β 2026-03-15 06:37:12
βA155.212.129.192026-03-11 β 2026-03-15 Β· 3 obs
β 2026-03-11 21:47:30
β 2026-03-15 06:37:12
βA195.208.1.1222015-08-06 β 2017-03-18 Β· 4 obs
β 2017-03-18 13:22:18
β 2026-03-11 21:47:30
β 2026-03-15 06:37:12
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| usabilitylab.ru | ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru... | 19 records |
β Authoritative Response
Server: 89.104.93.31
NS records: ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru, ns8-cloud.nic.ru
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for usabilitylab.ru (unsigned zone)
β±οΈ Timing
Total: 1224ms | Queries: -
π 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 |
π Glue Records Collected
Total: 19
Out-of-bailiwick: 19 (ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru...)
Analysis
IP Addresses
usabilitylab.ru points to a single IP address: 155.212.129.19.
Name Servers
usabilitylab.ru is delegated to five name servers: ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-cloud.nic.ru and ns8-l2.nic.ru.
usabilitylab.ru at least partially shares name servers with other domains, for example cornet-electro.ru, winelab.ru, rs-cb.ru, onshop.ru and bg-nat.com.
these name servers are commonly used alongside ns3.nic.ru name servers.
Host names with six IP numbers:
ns4-cloud.nic.ru points to: 89.104.93.30, 89.104.93.33, 89.104.93.34, 89.104.95.30, 89.104.95.33 and 89.104.95.34
ns8-cloud.nic.ru points to: 89.104.93.31, 89.104.93.35, 89.104.93.36, 89.104.95.31, 89.104.95.35 and 89.104.95.36
Host names with one IP number:
ns3-l2.nic.ru points to: 193.232.146.1
ns4-l2.nic.ru points to: 91.217.20.20
ns8-l2.nic.ru points to: 91.217.21.20
Mail Servers
usabilitylab.ru is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
usabilitylab.ru shares at least partially some mail servers with other domains, for instance itchontalpa.edu.mx, av0cado.com, projectbarrel.com, ns500794.ns500821.ns500821.ns500841.ns500794.ns500795.ns500821.ns500794.ns500821.ns500794.ns500790.lustypartnersfinder.com and ns500742.ns500742.ns500671.ns500754.ns500742.ns500688.ns500688.ns500688.ns500688.ns500671.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com.
these mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.googlemail.com and alt4.aspmx.l.googlemail.com.
Host names with two IP numbers
Each host name points to two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27
alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26
alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26
alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26
alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27