rb-lab.com - robtex.com
rb-lab.com
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.netnstld@verisign-grs.com serial=1778369671 | ||||||
Subdomains
mx.rb-lab.com |
Same first word
rb-lab.com |
Similar names
DNS History
12 records (6 active, 6 former)
●NSdns.technorail.com2026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 23:42:26
●NSdns2.technorail.com2026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 23:42:26
●NSdns3.arubadns.net2026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 23:42:26
●NSdns4.arubadns.cz2026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 23:42:26
○NSuns01.lolipop.jp2015-07-26 → 2016-11-11 · 3 obs
● 2016-11-11 01:28:24
○ 2026-05-09 23:42:26
○NSuns02.lolipop.jp2015-07-26 → 2016-11-11 · 3 obs
● 2016-11-11 01:28:24
○ 2026-05-09 23:42:26
●MXmx.rb-lab.com2026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 23:42:26
○MXmx01.lolipop.jp2015-07-26 → 2016-11-11 · 3 obs
● 2016-11-11 01:28:24
○ 2026-05-09 23:42:26
○A157.7.107.1542016-11-11 → 2016-11-11 · 3 obs
● 2016-11-11 01:28:24
○ 2026-05-09 23:42:26
○A157.7.107.432016-10-19 → 2016-10-19 · 4 obs
● 2016-10-19 15:04:36
○ 2016-11-11 01:28:24
○ 2026-05-09 23:42:26
○A203.189.109.642015-07-26 → 2016-08-03 · 4 obs
● 2016-08-03 18:15:32
○ 2016-10-19 15:04:36
○ 2026-05-09 23:42:26
●A62.149.189.542026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 23:42:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rb-lab.com | dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net | 4 records |
✅ Authoritative Response
Server:95.110.220.5
NS records: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rb-lab.com (unsigned zone)
⏱️ Timing
Total: 723ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.149.189.54 |
| NS | 4 | dns4.arubadns.cz, dns3.arubadns.net... |
| MX | 1 | mx.rb-lab.com (pri: 10) |
| SOA | 1 | dns4.arubadns.cz hostmaster.rb-lab.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns2.technorail.com, dns2.technorail.com, dns.technorail.com...)
Analysis
Hierarchy
rb-lab.com is parent of mx.rb-lab.com.
IP Addresses
rb-lab.com points to a single IP: 62.149.189.54.
Other host names, for instance ischia-residence.it, ricordidirotaie.it, socautsrl.com, gammacer.com and italiancoffee.biz share IP numbers with rb-lab.com.
Name Servers
rb-lab.com is delegated to four name servers: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
rb-lab.com at least partially shares its name servers with other domains, for instance associazioneaivil.com, 12est.com, dirigere.it, piedmontre.com and merimp.it.
Host names with two IPs: dns2.technorail.com points to 2a00:6d42:3:2096::f:1 and 95.110.136.8; dns.technorail.com points to 2a00:6d40:2:2082::f:1 and 94.177.210.13; dns4.arubadns.cz points to 2001:15e8:104:4::d8ee and 81.2.216.238; dns3.arubadns.net points to 2a00:6d41:3:206e::f:1 and 95.110.220.5.
Mail Servers
rb-lab.com is served by a single mail server, mx.rb-lab.com.
Host name mx.rb-lab.com resolves to seven IP numbers: 62.149.128.74, 62.149.128.151, 62.149.128.154, 62.149.128.157, 62.149.128.160, 62.149.128.163 and 62.149.128.166.