ostb.com - dns.ninja
ostb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 44.226.124.146🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix | ||||||
| PTR | ec2-44-226-124-146.us-west-2.compute.amazonaws.com | ||||||
| A | 44.237.15.52🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix | ||||||
| A | 52.36.112.217🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix | ||||||
| A | 52.39.104.83🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix | ||||||
| NS | ns21.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2141::b🇺🇸 GODADDY-DNS2603:5:2140::/44 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| A | 97.74.100.11🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| NS | ns22.domaincontrol.com | ||||||
| A | 2603:5:2241::b🇺🇸 GODADDY-DNS2603:5:2240::/44 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
| A | 173.201.68.11🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
| SOA | ns21.domaincontrol.comdns@jomax.net 2023-04-30 #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=1786421404 | ||||||
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
○NSns1.parkingcrew.net2015-08-23 → 2020-02-18 · 4 obs
● 2020-02-18 19:09:04
○ 2026-04-03 01:51:18
○ 2026-08-11 04:11:16
○NSns2.parkingcrew.net2015-08-23 → 2020-02-18 · 4 obs
● 2020-02-18 19:09:04
○ 2026-04-03 01:51:18
○ 2026-08-11 04:11:16
●NSns21.domaincontrol.com2026-04-03 → 2026-08-11 · 3 obs
● 2026-04-03 01:51:18
● 2026-08-11 04:11:16
●NSns22.domaincontrol.com2026-04-03 → 2026-08-11 · 3 obs
● 2026-04-03 01:51:18
● 2026-08-11 04:11:16
○MXmail.h-email.net2015-08-23 → 2020-02-18 · 4 obs
● 2020-02-18 19:09:04
○ 2026-04-03 01:51:18
○ 2026-08-11 04:11:16
○A185.53.178.62015-08-23 → 2016-07-04 · 4 obs
● 2016-07-04 10:15:02
○ 2017-02-13 18:53:48
○ 2026-08-11 04:11:16
○A185.53.179.62017-02-13 → 2020-02-18 · 5 obs
● 2017-02-13 18:53:48
● 2020-02-18 19:09:04
○ 2026-04-03 01:51:18
○ 2026-08-11 04:11:16
●A44.226.124.1462026-04-03 → 2026-08-11 · 3 obs
● 2026-04-03 01:51:18
● 2026-08-11 04:11:16
●A44.237.15.522026-04-03 → 2026-08-11 · 3 obs
● 2026-04-03 01:51:18
● 2026-08-11 04:11:16
●A52.36.112.2172026-04-03 → 2026-08-11 · 3 obs
● 2026-04-03 01:51:18
● 2026-08-11 04:11:16
●A52.39.104.832026-04-03 → 2026-08-11 · 3 obs
● 2026-04-03 01:51:18
● 2026-08-11 04:11:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net... | - |
| ostb.com | ns21.domaincontrol.com, ns22.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.68.11
NS records: ns21.domaincontrol.com, ns22.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ostb.com (unsigned zone)
⏱️ Timing
Total: 142ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 44.226.124.146, 52.36.112.217... |
| NS | 2 | ns21.domaincontrol.com, ns22.domaincontrol.com |
| SOA | 1 | ns21.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)
Analysis
IP Addresses
ostb.com resolves to four IP addresses: 44.226.124.146, 44.237.15.52, 52.36.112.217 and 52.39.104.83.
www.gofj.com, 9mews.com, nickk.com plus two other host names have IP numbers in common with ostb.com.
Name Servers
Two name servers handle the delegation for ostb.com: ns21.domaincontrol.com and ns22.domaincontrol.com.
The name server configuration of ostb.com is shared with other domains, for instance fvz.at, grandmoundorganics.com, confabuli.com and two others.
ostb.com is at least partially co-delegated on name servers with other domains, such as ptp.zone.
ns21.domaincontrol.com and ns22.domaincontrol.com both carry two IP addresses. The A records for ns21.domaincontrol.com are 97.74.100.11 and 2603:5:2141::b; the A records for ns22.domaincontrol.com are 173.201.68.11 and 2603:5:2241::b.