ptbj.com - robtex.com
ptbj.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns1.xuejin.com ⚠️ Not in zone NS records | ||||||
| A | 168.76.255.162🇿🇦 ASLINE-AS-AP168.76.255.0/24 Proxy-registered route object | ||||||
| NS | ns2.xuejin.com ⚠️ Not in zone NS records | ||||||
| A | 168.76.255.162🇿🇦 ASLINE-AS-AP168.76.255.0/24 Proxy-registered route object | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
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=1784090437 | ||||||
Same first word
ptbj.com |
Similar names
DNS History
9 records (6 active, 3 former)
●NSns1.xuejin.com2026-06-22 → 2026-07-15 · 2 obs
● 2026-07-15 04:41:34
●NSns2.xuejin.com2026-06-22 → 2026-07-15 · 2 obs
● 2026-07-15 04:41:34
●NSns3.afternic.com2026-06-22 → 2026-07-15 · 2 obs
● 2026-07-15 04:41:34
●NSns4.afternic.com2026-06-22 → 2026-07-15 · 2 obs
● 2026-07-15 04:41:34
○A119.28.74.502017-05-18 → 2017-05-18 · 4 obs
● 2017-05-18 08:00:28
○ 2026-06-22 20:19:18
○ 2026-07-15 04:41:34
●A13.248.169.482026-06-22 → 2026-07-15 · 5 obs
● 2026-06-22 20:19:18
○ 2026-07-08 18:16:18
● 2026-07-12 13:53:12
● 2026-07-15 04:41:34
○A174.128.228.32016-12-04 → 2016-12-04 · 4 obs
● 2016-12-04 19:48:32
○ 2017-05-18 08:00:28
○ 2026-07-15 04:41:34
○A208.98.21.662015-08-20 → 2016-03-09 · 4 obs
● 2016-03-09 19:40:02
○ 2016-12-04 19:48:32
○ 2026-07-15 04:41:34
●A76.223.54.1462026-06-22 → 2026-07-15 · 5 obs
● 2026-06-22 20:19:18
○ 2026-07-08 18:16:18
● 2026-07-12 13:53:12
● 2026-07-15 04:41:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net... | - |
| ptbj.com | ns3.afternic.com, ns4.afternic.com, ns1.xuejin.com, ns2.xuejin.com | 4 records |
✅ Authoritative Response
Server:173.201.66.65
NS records: ns3.afternic.com, ns4.afternic.com, ns1.xuejin.com, ns2.xuejin.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptbj.com (unsigned zone)
⏱️ Timing
Total: 3284ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns3.afternic.com, ns4.afternic.com, ns1.xuejin.com...)
Analysis
IP Addresses
ptbj.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146
Two other host names, along with morolla.com, readyteach.com and wwwprize.com, also share IP numbers with ptbj.com.
Name Servers
The NS records for ptbj.com point to four name servers: ns3.afternic.com, ns4.afternic.com, ns1.xuejin.com and ns2.xuejin.com.
ptbj.com has at least partial name server overlap with other domains, such as slacks.com, softxsolutions.com, nt2.hmgold.com and two others.
It is common to find these name servers paired with the name servers verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn.
The four hosts ns3.afternic.com, ns4.afternic.com, ns1.xuejin.com and ns2.xuejin.com each map to one IP address: ns3.afternic.com to 97.74.98.65, ns4.afternic.com to 173.201.66.65 and ns1.xuejin.com and ns2.xuejin.com both to 168.76.255.162 (a shared address).
Both ns1.xuejin.com and ns2.xuejin.com resolve to 168.76.255.162 IP addresses each.