ostrum.cn - robtex.com
ostrum.cn
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn 2035-05-27 #12 | ||||||
Same first word
ostrum.lu |
ostrum.it |
ostrum.pro |
ostrum.us |
ostrum.cn |
ostrum.com |
ostrum.se |
ostrum.eu |
ostrum.fr |
ostrum.co |
ostrum.org |
ostrum.tech |
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns1.cscdns.net2026-07-07 → 2026-07-17 · 2 obs
● 2026-07-17 19:44:16
●NSdns2.cscdns.net2026-07-07 → 2026-07-17 · 2 obs
● 2026-07-17 19:44:16
●MXcustmx.cscdns.net2026-07-07 → 2026-07-17 · 2 obs
● 2026-07-17 19:44:16
●A165.160.13.202026-07-07 → 2026-07-17 · 2 obs
● 2026-07-17 19:44:16
●A165.160.15.202026-07-07 → 2026-07-17 · 2 obs
● 2026-07-17 19:44:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ostrum.cn | dns1.cscdns.net, dns2.cscdns.net | - |
✅ Authoritative Response
Server:156.154.130.100
NS records: dns1.cscdns.net, dns2.cscdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ostrum.cn (unsigned zone)
⏱️ Timing
Total: 4174ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 165.160.15.20, 165.160.13.20 |
| NS | 2 | dns1.cscdns.net, dns2.cscdns.net |
| MX | 1 | custmx.cscdns.net (pri: 10) |
| SOA | 1 | dns1.cscdns.net hostmaster.cscdns.net |
Analysis
IP Addresses
ostrum.cn has two IP addresses: 165.160.13.20 and 165.160.15.20
myprefikar.at, mcworking.com, 50.forums.crimsontrace.com and two other host names share IP numbers with ostrum.cn.
Name Servers
ostrum.cn is served by two delegated name servers, dns1.cscdns.net and dns2.cscdns.net.
ostrum.cn uses the same name servers as several other domains — among them theoceancruises.com, capita-libraries.co.uk, heineken.pl and two more.
The name servers for ostrum.cn are partially shared with other domains like malanil.asia, bancolasalle.biz and watsonmarlow.com
It is common for these name servers to be used in conjunction with the name servers ns3.domainnetwork.com, ns2.domainnetwork.se and ns.domainnetwork.se.
Each of the two host names carries two IP addresses: dns1.cscdns.net points to 156.154.130.100 and 2610:a1:1022::100, and dns2.cscdns.net points to 156.154.131.100 and 2610:a1:1023::100.
Mail Servers
Mail for ostrum.cn is handled by a single mail server, custmx.cscdns.net.
ostrum.cn uses an identical mail server configuration to several other domains — among them bepanthen-vergeture.fr, winesandsteak.com, onlinepostbank.net and two more.
There is one IP number for custmx.cscdns.net: 198.58.121.58.