gb-ltd.com - robtex.com
gb-ltd.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=1785371432 | ||||||
Previously MX for
gb-ltd.com |
Same first word
gb-ltd.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns.mainnameserver.com2026-03-11 → 2026-07-30 · 3 obs
● 2026-03-11 12:14:24
● 2026-07-30 00:36:14
●NSns2.mainnameserver.com2026-03-11 → 2026-07-30 · 3 obs
● 2026-03-11 12:14:24
● 2026-07-30 00:36:14
○NSns5.blastport.com2017-01-18 → 2017-01-18 · 3 obs
○ 2018-08-01 01:55:32
○ 2026-07-30 00:36:14
○NSns6.blastport.com2017-01-18 → 2017-01-18 · 3 obs
○ 2018-08-01 01:55:32
○ 2026-07-30 00:36:14
○MXgb-ltd.com2017-01-18 → 2017-01-18 · 3 obs
○ 2018-08-01 01:55:32
○ 2026-07-30 00:36:14
●MXgbltd-com0e.mail.protection.outlook.com2026-03-11 → 2026-07-30 · 3 obs
● 2026-03-11 12:14:24
● 2026-07-30 00:36:14
○A149.56.21.562017-01-18 → 2017-01-18 · 3 obs
○ 2018-08-01 01:55:32
○ 2026-07-30 00:36:14
●A217.199.187.722026-03-11 → 2026-07-30 · 3 obs
● 2026-03-11 12:14:24
● 2026-07-30 00:36:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net... | - |
| gb-ltd.com | ns.mainnameserver.com, ns2.mainnameserver.com | 2 records |
✅ Authoritative Response
Server:79.170.40.2
NS records: ns.mainnameserver.com, ns2.mainnameserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gb-ltd.com (unsigned zone)
⏱️ Timing
Total: 226ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.199.187.72 |
| NS | 2 | ns.mainnameserver.com, ns2.mainnameserver.com |
| MX | 1 | gbltd-com0e.mail.protection.outlook.com |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns.mainnameserver.com hostmaster.mainnam |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.mainnameserver.com, ns2.mainnameserver.com)
Analysis
IP Addresses
gb-ltd.com has exactly one IP address — 217.199.187.72.
notter.at, mail.bodyworx-dunmow.co.uk, jdwilliamsgroup.jobs plus two other host names have IP numbers in common with gb-ltd.com.
Name Servers
gb-ltd.com has two authoritative name servers — ns2.mainnameserver.com and ns.mainnameserver.com.
The name server configuration of gb-ltd.com is shared with other domains, for instance murrayproperties.ie, kandmengineering.co.uk, gallery-interiors.co.uk and two others.
gb-ltd.com shares at least some of its name servers with other domains, including ehsarc.com, mobilemexicanfood.co.uk, photorestoration.co and two others.
These name servers are frequently paired with the name servers ns1.mainnameserver.com, ns2.heartinternet.co.uk and ns.heartinternet.co.uk.
ns2.mainnameserver.com and ns.mainnameserver.com each resolve to one IP number: ns2.mainnameserver.com points to 79.170.43.3 and ns.mainnameserver.com points to 79.170.40.2.
Mail Servers
gb-ltd.com uses one mail server — gbltd-com0e.mail.protection.outlook.com.
gbltd-com0e.mail.protection.outlook.com has 8 IP addresses: 52.101.89.0, 52.101.89.2, 52.101.99.0 plus 5 more.