gbabuilders.com - robtex.com
gbabuilders.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | gbmail.gbutler.com ⭐ | ||||||
| A | 204.94.104.3🇺🇸 COGENT204.94.104.0/24 Action Hosting Corporation | ||||||
| NS | auth1.dns.cogentco.com ⚠️ Not in zone NS records | ||||||
| A | 2001:550:1:a::d🇺🇸 COGENT2001:550::/32 Cogent Communications | ||||||
| PTR | auth1.dns.cogentco.com | ||||||
| A | 66.28.0.14🇺🇸 COGENT66.28.0.0/16 Cogent | ||||||
| PTR | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com ⚠️ Not in zone NS records | ||||||
| A | 2001:550:1:b::d🇺🇸 COGENT2001:550::/32 Cogent Communications | ||||||
| PTR | auth2.dns.cogentco.com | ||||||
| A | 66.28.0.30🇺🇸 COGENT66.28.0.0/16 Cogent | ||||||
| PTR | auth2.dns.cogentco.com | ||||||
| NS | gbmail.gbateam.com ⚠️ Not in zone NS records | ||||||
| SOA | gbmail.gbutler.compostmaster@gbutler.com 2025-02-20 #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=1774615147 | ||||||
Same first word
gbabuilders.com |
DNS History
13 records (4 active, 9 former)
●NSauth1.dns.cogentco.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 12:42:26
●NSauth2.dns.cogentco.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 12:42:26
●NSgbmail.gbateam.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 12:42:26
●NSgbmail.gbutler.com2015-07-12 → 2026-03-27 · 2 obs
● 2026-03-27 12:42:26
○NSns.gbutler.com2017-03-17 → 2017-03-17 · 3 obs
● 2017-03-17 03:06:28
○ 2026-03-27 12:42:26
○NSns1-auth.sprintlink.net2015-07-12 → 2017-03-17 · 3 obs
● 2017-03-17 03:06:28
○ 2026-03-27 12:42:26
○NSns2-auth.sprintlink.net2015-07-12 → 2017-03-17 · 3 obs
● 2017-03-17 03:06:28
○ 2026-03-27 12:42:26
○NSns3-auth.sprintlink.net2015-07-12 → 2017-03-17 · 3 obs
● 2017-03-17 03:06:28
○ 2026-03-27 12:42:26
○MXgbabuilders-com.mail.protection.outlook.com2026-03-27 → 2026-03-27 · 1 obs
○MXgbmail.gbutler.com2015-07-12 → 2017-03-17 · 3 obs
● 2017-03-17 03:06:28
○ 2026-03-27 12:42:26
○A141.193.213.102026-03-27 → 2026-03-27 · 1 obs
○A204.94.104.272015-07-12 → 2016-05-07 · 4 obs
● 2016-05-07 10:59:30
○ 2017-03-17 03:06:28
○ 2026-03-27 12:42:26
○A23.236.62.1472017-03-17 → 2017-03-17 · 3 obs
● 2017-03-17 03:06:28
○ 2026-03-27 12:42:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| gbabuilders.com | auth1.dns.cogentco.com, auth2.dns.cogentco.com, gbmail.gbateam.com | 4 records |
✅ Authoritative Response
Server:66.28.0.14
NS records: auth1.dns.cogentco.com, auth2.dns.cogentco.com, gbmail.gbateam.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gbabuilders.com (unsigned zone)
⏱️ Timing
Total: 146ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 141.193.213.10 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (auth1.dns.cogentco.com, auth1.dns.cogentco.com, auth2.dns.cogentco.com...)
Analysis
Name Servers
gbabuilders.com's delegation is handled by four name servers: gbmail.gbateam.com, gbmail.gbutler.com, auth1.dns.cogentco.com and auth2.dns.cogentco.com.
gbabuilders.com partially shares name servers with other domains; examples include 209.160.206.in-addr.arpa, ngsiq.com, 122.122.38.in-addr.arpa, 11.199.in-addr.arpa and 128.100.149.in-addr.arpa.
These name servers are commonly used alongside ns1.vodafone-ip.de, ns2.vodafone-ip.de, nsa.ups.com, nsb.ups.com, shadowcat-i.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1-auth.sprintlink.net, ns2-auth.sprintlink.net and ns.gbutler.com.
Host names with two IP numbers:
auth1.dns.cogentco.com points to 2001:550:1:a::d and 66.28.0.14.
auth2.dns.cogentco.com points to 2001:550:1:b::d and 66.28.0.30.
Host names with one IP number:
gbmail.gbutler.com points to 204.94.104.3.