ost.dev - robtex.com
ost.dev
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
9 records (9 active, 0 former)
●NSpdns01.domaincontrol.com2026-08-31 → 2026-11-03 · 2 obs
● 2026-11-03 11:13:54
●NSpdns02.domaincontrol.com2026-08-31 → 2026-11-03 · 2 obs
● 2026-11-03 11:13:54
●MXalt1.aspmx.l.google.com2026-08-31 → 2026-11-03 · 2 obs
● 2026-11-03 11:13:54
●MXalt2.aspmx.l.google.com2026-08-31 → 2026-11-03 · 2 obs
● 2026-11-03 11:13:54
●MXaspmx.l.google.com2026-08-31 → 2026-11-03 · 2 obs
● 2026-11-03 11:13:54
●MXaspmx2.googlemail.com2026-08-31 → 2026-11-03 · 2 obs
● 2026-11-03 11:13:54
●MXaspmx3.googlemail.com2026-08-31 → 2026-11-03 · 2 obs
● 2026-11-03 11:13:54
●A15.197.225.1282026-08-31 → 2026-11-03 · 2 obs
● 2026-11-03 11:13:54
●A3.33.251.1682026-08-31 → 2026-11-03 · 2 obs
● 2026-11-03 11:13:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| ost.dev | pdns01.domaincontrol.com, pdns02.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.110.50
NS records: pdns01.domaincontrol.com, pdns02.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ost.dev (unsigned zone)
⏱️ Timing
Total: 2753ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | pdns02.domaincontrol.com, pdns01.domaincontrol.com |
| MX | 5 | alt2.aspmx.l.google.com (pri: 30), aspmx3.googlemail.com (pri: 50)... |
| TXT | 1 | google-site-verification=sf6qMCHrgmbEOOb |
| SOA | 1 | pdns01.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
ost.dev resolves to the IP addresses 3.33.251.168 and 15.197.225.128
Additional host names — cupcakesforlife.org, firstimpressiondental.com, moresalesfunnels.com and two others — share IP numbers with ost.dev.
Name Servers
Two name servers handle the delegation for ost.dev: pdns01.domaincontrol.com and pdns02.domaincontrol.com.
ost.dev shares its name server setup with other domains, including 01490933z.com, tpuppffilm.com, ericvesprini.io and two others.
ost.dev has at least partial name server overlap with other domains, such as rp-shirt.de, ravecustomer.com, dankeskarte.com and two others.
pdns01.domaincontrol.com and pdns02.domaincontrol.com both carry two IP addresses. The A records for pdns01.domaincontrol.com are 97.74.110.50 and 2603:5:21e0::32; the A records for pdns02.domaincontrol.com are 173.201.78.50 and 2603:5:22e0::32.
Mail Servers
ost.dev is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
ost.dev shares mail servers — at least in part — with other domains, including tcifuego.com, vintich.co.za, zoyag.com and two others.
These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.
Host names with two IP numbers:
aspmx2.googlemail.com resolves to two addresses: 172.217.216.27 and 2607:f8b0:4023:2803::1b.
aspmx3.googlemail.com resolves to two addresses: 142.250.147.27 and 2a00:1450:4025:c01::1a.
aspmx.l.google.com resolves to two addresses: 74.125.137.27 and 2607:f8b0:4023:c0b::1b.
alt1.aspmx.l.google.com resolves to two addresses: 172.217.216.26 and 2607:f8b0:4023:2803::1a.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.145.26 and 2607:f8b0:4023:3003::1a.