kaluga1.pr-13.com - robtex.com
kaluga1.pr-13.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.161.21.1🇨🇦 OVH51.161.0.0/17 Hosting route | ||||||
| PTR | ns3.expirationwarning.net | ||||||
| NS | ns3.expirationwarning.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 51.161.21.1🇨🇦 OVH51.161.0.0/17 Hosting route | ||||||
| PTR | ns3.expirationwarning.net | ||||||
| NS | ns7.expirationwarning.net ⚠️ Not in parent delegation | ||||||
| A | 51.195.17.68🇫🇷 OVH51.195.0.0/16 | ||||||
| PTR | ns7.expirationwarning.net | ||||||
| SOA | ns3.expirationwarning.nethostmaster@expirationwarning.net 2026-07-09 #0 | ||||||
pr-13.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.195.17.68🇫🇷 OVH51.195.0.0/16 | ||||||
| NS | ns3.expirationwarning.net ⭐ | ||||||
| NS | ns7.expirationwarning.net | ||||||
| SOA | ns3.expirationwarning.nethostmaster@expirationwarning.net 2026-07-09 #0 | ||||||
DNS History
10 records (3 active, 7 former)
○NSmid113.ns1.sslparking.com2026-06-14 → 2026-06-14 · 2 obs
○ 2026-07-11 09:03:12
○NSmid113.ns2.sslparking.com2026-06-14 → 2026-06-14 · 2 obs
○ 2026-07-11 09:03:12
●NSns3.expirationwarning.net2026-07-11 → 2026-07-11 · 2 obs
● 2026-07-11 09:03:12
●NSns7.expirationwarning.net2026-07-11 → 2026-07-11 · 2 obs
● 2026-07-11 09:03:12
○A104.21.56.1452026-04-12 → 2026-06-08 · 4 obs
● 2026-06-08 01:50:18
○ 2026-06-14 11:20:12
○ 2026-07-11 09:03:12
○A172.67.152.1292026-04-12 → 2026-06-08 · 4 obs
● 2026-06-08 01:50:18
○ 2026-06-14 11:20:12
○ 2026-07-11 09:03:12
○A185.53.179.1302026-06-14 → 2026-06-14 · 3 obs
● 2026-06-14 11:20:12
○ 2026-07-11 09:03:12
○A2606:4700:3030::ac43:98812026-04-12 → 2026-06-08 · 4 obs
● 2026-06-08 01:50:18
○ 2026-06-14 11:20:12
○ 2026-07-11 09:03:12
○A2606:4700:3037::6815:38912026-04-12 → 2026-06-08 · 4 obs
● 2026-06-08 01:50:18
○ 2026-06-14 11:20:12
○ 2026-07-11 09:03:12
●A51.161.21.12026-07-11 → 2026-07-11 · 2 obs
● 2026-07-11 09:03:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net... | - |
| pr-13.com | ns3.expirationwarning.net, ns7.expirationwarning.net | - |
✅ Authoritative Response
Server:51.161.21.1
NS records: ns3.expirationwarning.net, ns7.expirationwarning.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pr-13.com (unsigned zone)
⏱️ Timing
Total: 944ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.161.21.1 |
| NS | 2 | ns7.expirationwarning.net, ns3.expirationwarning.net |
| SOA | 1 | ns3.expirationwarning.net hostmaster.exp |
Analysis
IP Addresses
kaluga1.pr-13.com resolves to just one IP address, 51.161.21.1.
Two other host names, along with mail.vorosfenyo.com, premierchoice.org and caspianfs.com, also share IP numbers with kaluga1.pr-13.com.
Name Servers
kaluga1.pr-13.com has two authoritative name servers — ns3.expirationwarning.net and ns7.expirationwarning.net.
kaluga1.pr-13.com shares its NS records with other domains, for example arhangelsk.super-individualki.com, thregister.com, hostmaster.jetbill.com and two others.
kaluga1.pr-13.com partially shares its NS delegation with several other domains, including fast-digital.net, thenewbie.net, tophotgirls.net and two others.
These name servers are regularly seen alongside ns1.expirationwarning.net and ns5.expirationwarning.net as name servers.
ns3.expirationwarning.net resolves to 51.161.21.1. ns7.expirationwarning.net resolves to 51.195.17.68. Both host names point to a single IP number.