pbtusa.com - robtex.com
pbtusa.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=1775208792 | ||||||
Same first word
pbtusa.com |
Similar names
btpusa.com |
astpub.com |
pubsat.com |
stapub.com |
aptsub.com |
bastup.net |
tapbus.com |
satpub.com |
spatub.com |
uptabs.com |
busapt.ru |
bastup.com |
ptabus.com |
ptbusa.com |
patubs.com |
bustap.com |
tubspa.com |
satpub.net |
DNS History
10 records (6 active, 4 former)
●NSns-1354.awsdns-41.org2026-03-27 → 2026-04-03 · 3 obs
● 2026-03-27 10:32:18
● 2026-04-03 09:49:04
●NSns-1660.awsdns-15.co.uk2026-03-27 → 2026-04-03 · 3 obs
● 2026-03-27 10:32:18
● 2026-04-03 09:49:04
●NSns-390.awsdns-48.com2026-03-27 → 2026-04-03 · 3 obs
● 2026-03-27 10:32:18
● 2026-04-03 09:49:04
●NSns-979.awsdns-58.net2026-03-27 → 2026-04-03 · 3 obs
● 2026-03-27 10:32:18
● 2026-04-03 09:49:04
○NSns1.crankdigitalhosting.com2015-08-19 → 2017-04-03 · 4 obs
● 2017-04-03 22:58:10
○ 2026-03-27 10:32:18
○ 2026-04-03 09:49:04
○NSns2.crankdigitalhosting.com2015-08-19 → 2017-04-03 · 4 obs
● 2017-04-03 22:58:10
○ 2026-03-27 10:32:18
○ 2026-04-03 09:49:04
○MXmail2.pbtusa.com2015-08-19 → 2017-04-03 · 4 obs
● 2017-04-03 22:58:10
○ 2026-03-27 10:32:18
○ 2026-04-03 09:49:04
●MXpbtusa-com.mail.protection.outlook.com2026-03-27 → 2026-04-03 · 3 obs
● 2026-03-27 10:32:18
● 2026-04-03 09:49:04
○A50.87.10.1842015-08-19 → 2017-04-03 · 4 obs
● 2017-04-03 22:58:10
○ 2026-03-27 10:32:18
○ 2026-04-03 09:49:04
●A51.161.174.2482026-03-27 → 2026-04-03 · 3 obs
● 2026-03-27 10:32:18
● 2026-04-03 09:49:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| pbtusa.com | ns-390.awsdns-48.com, ns-979.awsdns-58.net, ns-1660.awsdns-15.co.uk, ns-1354.awsdns-41.org | 1 record |
✅ Authoritative Response
Server:205.251.198.124
NS records: ns-390.awsdns-48.com, ns-979.awsdns-58.net, ns-1660.awsdns-15.co.uk, ns-1354.awsdns-41.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pbtusa.com (unsigned zone)
⏱️ Timing
Total: 279ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.161.174.248 |
| NS | 4 | ns-1354.awsdns-41.org, ns-1660.awsdns-15.co.uk... |
| MX | 1 | pbtusa-com.mail.protection.outlook.com ( |
| TXT | 2 | duo_sso_verification=psj7tgie3QvBdmf8Ep7, v=spf1 a include:rhostjh.com ip4:103.226 |
| SOA | 1 | ns-1660.awsdns-15.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-390.awsdns-48.com)
Analysis
IP Addresses
pbtusa.com points to an IP address: 51.161.174.248.
other host names include berwickvet.com.au, mail.creativeheartscentre.com, mail.allzone.com.au, fatdevelopment.com and wizcrete.com.au; they share IP numbers with pbtusa.com.
Name Servers
pbtusa.com delegates to four name servers: ns-390.awsdns-48.com, ns-979.awsdns-58.net, ns-1354.awsdns-41.org and ns-1660.awsdns-15.co.uk.
pbtusa.com at least partially shares name servers with other domains, for instance understandtermsofservice.com, summer1966.com, jasminy-thailand.com, wunder-karte.de and skillsloft.com.
these name servers are commonly used alongside the name servers ns-127.awsdns-15.com, ns-1424.awsdns-50.org, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com and ns-664.awsdns-19.net.
Host names with two IP numbers: ns-390.awsdns-48.com points to 2600:9000:5301:8600::1 and 205.251.193.134; ns-979.awsdns-58.net points to 2600:9000:5303:d300::1 and 205.251.195.211; ns-1354.awsdns-41.org points to 2600:9000:5305:4a00::1 and 205.251.197.74; ns-1660.awsdns-15.co.uk points to 2600:9000:5306:7c00::1 and 205.251.198.124.
Mail Servers
pbtusa.com is handled by a single mail server, pbtusa-com.mail.protection.outlook.com.
Hostname pbtusa-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:cc31::, 2a01:111:f403:cc31::1, 2a01:111:f403:cc31::2, 2a01:111:f403:cc33::, 52.101.149.0, 52.101.149.1, 52.101.149.9 and 52.101.151.0.