gbfirms.com - robtex.com
gbfirms.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 142.132.255.171🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC | ||||||
| PTR | server01.eazyhost.net | ||||||
| NS | ns1.host4unix.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 148.251.74.145🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | ns1.host4unix.com | ||||||
| NS | ns1.host4linux.net ⚠️ Not in zone NS records | ||||||
| A | 148.251.74.147🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | ns1.host4linux.net | ||||||
| NS | ns2.host4linux.net | ||||||
| A | 148.251.74.148🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | ns2.host4linux.net | ||||||
| MX | mail.gbfirms.com ⭐ | ||||||
| A | 142.132.255.171🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC | ||||||
| PTR | server01.eazyhost.net | ||||||
| TXT | v=spf1 a mx ip4:142.132.255.171 ip6:2a01:4f8:262:43df:0:0:0:2 ~all | ||||||
| SOA | ns1.host4unix.comhostmaster@gbfirms.com 2024-02-01 #1 | ||||||
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=1783652077 | ||||||
Same first word
gbfirms.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.host4linux.net2026-07-07 → 2026-07-10 · 2 obs
● 2026-07-10 02:57:36
●NSns1.host4unix.com2026-07-07 → 2026-07-10 · 2 obs
● 2026-07-10 02:57:36
●NSns2.host4linux.net2026-07-07 → 2026-07-10 · 2 obs
● 2026-07-10 02:57:36
●MXmail.gbfirms.com2026-07-07 → 2026-07-10 · 2 obs
● 2026-07-10 02:57:36
●A142.132.255.1712026-07-07 → 2026-07-10 · 2 obs
● 2026-07-10 02:57:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| gbfirms.com | ns1.host4linux.net, ns2.host4linux.net | - |
✅ Authoritative Response
Server:148.251.74.148
NS records: ns1.host4linux.net, ns2.host4linux.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gbfirms.com (unsigned zone)
⏱️ Timing
Total: 1517ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 142.132.255.171 |
| NS | 2 | ns2.host4linux.net, ns1.host4unix.com |
| MX | 1 | mail.gbfirms.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:142.132.255.171 ip6:2a01 |
| SOA | 1 | ns1.host4unix.com hostmaster.gbfirms.com |
Analysis
IP Addresses
gbfirms.com resolves to one IP address: 142.132.255.171.
mail.host4linux.com, maagencies.net, eloquent.co.za and two other host names share IP numbers with gbfirms.com.
Name Servers
gbfirms.com carries NS records delegating to ns1.host4unix.com, ns1.host4linux.net and ns2.host4linux.net.
The name servers of gbfirms.com overlap at least partially with those of other domains — among them indiba-africa.co.za, intelecom.co.za, tanati.co.za and two more.
It is common to find these name servers alongside the name servers ns2.host4unix.com, ns2.host4unix.net, ns1.host4unix.net and two others.
ns1.host4unix.com points to 148.251.74.145; ns1.host4linux.net points to 148.251.74.147; ns2.host4linux.net points to 148.251.74.148 — each hostname maps to exactly one IP address.
Mail Servers
Mail for gbfirms.com is handled by a single mail server, mail.gbfirms.com.
mail.gbfirms.com carries a single IP number, which is 142.132.255.171.