preclass.id - robtex.com
preclass.id
id
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.dns.id ⭐ | ||||||
| NS | c.dns.id | ||||||
| NS | d.dns.id | ||||||
| NS | e.dns.id | ||||||
| NS | f.dns.id | ||||||
| NS | ns4.apnic.net | ||||||
| SOA | b.dns.idhostmaster@pandi.id serial=2026249726 | ||||||
MX for
preclass.id |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.rumahweb.com2026-06-10 → 2026-08-09 · 2 obs
● 2026-08-09 08:37:36
●NSns2.rumahweb.com2026-06-10 → 2026-08-09 · 2 obs
● 2026-08-09 08:37:36
●NSns3.rumahweb.net2026-06-10 → 2026-08-09 · 2 obs
● 2026-08-09 08:37:36
●NSns4.rumahweb.net2026-06-10 → 2026-08-09 · 2 obs
● 2026-08-09 08:37:36
●MXpreclass.id2026-06-10 → 2026-08-09 · 2 obs
● 2026-08-09 08:37:36
●A2001:df1:7800:2::8:80792026-06-10 → 2026-08-09 · 2 obs
● 2026-08-09 08:37:36
●A203.175.8.1512026-06-10 → 2026-08-09 · 2 obs
● 2026-08-09 08:37:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| id | b.dns.id, c.dns.id, d.dns.id, e.dns.id... | 12 records |
| preclass.id | ns1.rumahweb.com, ns4.rumahweb.net, ns3.rumahweb.net, ns2.rumahweb.com | - |
✅ Authoritative Response
Server:172.232.249.206
NS records: ns1.rumahweb.com, ns4.rumahweb.net, ns3.rumahweb.net, ns2.rumahweb.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for preclass.id (unsigned zone)
⏱️ Timing
Total: 1409ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.175.8.151 |
| AAAA | 1 | 2001:df1:7800:2::8:8079 |
| NS | 4 | ns1.rumahweb.com, ns2.rumahweb.com... |
| MX | 1 | preclass.id (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:203.175.8.147 +ip4:20 |
| SOA | 1 | ns1.rumahweb.com root.lubukraya.iixcp.ru |
📌 Glue Records Collected
Total: 12
In-bailiwick: 10 (b.dns.id, c.dns.id, d.dns.id...)
Out-of-bailiwick: 2 (ns4.apnic.net, ns4.apnic.net)
Analysis
Mail Server Role
preclass.id handles its own mail, functioning as its own mail server.
IP Addresses
preclass.id has two IP addresses: 203.175.8.151 and 2001:df1:7800:2::8:8079
Two other host names, along with mail.anomharya.com, siakad.sttintheos.ac.id and www.pmb.stainumadiun.ac.id, also share IP numbers with preclass.id.
Name Servers
The NS records for preclass.id point to four name servers: ns1.rumahweb.com, ns2.rumahweb.com, ns3.rumahweb.net and ns4.rumahweb.net.
At least some of preclass.id's name servers are shared with other domains, for example terimabelisemuaac.com, navigasinews.com, bm-mart.com and two more.
These name servers tend to be deployed in combination with the name servers ns3.rumahweb.com and ns4.rumahweb.com.
Four hostnames, each resolving to a pair of IP addresses: ns1.rumahweb.com directs to 139.162.19.83 and 172.232.249.206; ns2.rumahweb.com directs to 68.183.178.111 and 172.105.123.203; ns3.rumahweb.net directs to 157.245.115.90 and 178.128.207.174; ns4.rumahweb.net directs to 45.32.114.6 and 198.199.101.34.
Mail Servers
preclass.id is served by just one mail server: preclass.id.
preclass.id directs to two IP numbers, 203.175.8.151 and 2001:df1:7800:2::8:8079.