port23.in - robtex.com
port23.in
in
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns1.registry.in ⚠️ Not in parent delegation | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| NS | ns2.registry.in ⚠️ Not in parent delegation | ||||||
| NS | ns3.registry.in ⚠️ Not in parent delegation | ||||||
| NS | ns4.registry.in ⚠️ Not in parent delegation | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1778680562 | ||||||
Subdomains
mailex.port23.in |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSdns1.bigrock.in2026-03-27 → 2026-05-13 · 3 obs
● 2026-03-27 09:59:04
● 2026-05-13 14:12:40
●NSdns2.bigrock.in2026-03-27 → 2026-05-13 · 3 obs
● 2026-03-27 09:59:04
● 2026-05-13 14:12:40
●NSdns3.bigrock.in2026-03-27 → 2026-05-13 · 3 obs
● 2026-03-27 09:59:04
● 2026-05-13 14:12:40
●NSdns4.bigrock.in2026-03-27 → 2026-05-13 · 3 obs
● 2026-03-27 09:59:04
● 2026-05-13 14:12:40
○NSns1.net4india.com2015-08-11 → 2016-12-07 · 4 obs
● 2016-12-07 16:32:12
○ 2026-03-27 09:59:04
○ 2026-05-13 14:12:40
○NSns2.net4india.com2015-08-11 → 2016-12-07 · 4 obs
● 2016-12-07 16:32:12
○ 2026-03-27 09:59:04
○ 2026-05-13 14:12:40
○MXmail.net4india.com2015-08-11 → 2016-12-07 · 4 obs
● 2016-12-07 16:32:12
○ 2026-03-27 09:59:04
○ 2026-05-13 14:12:40
●MXmailex.port23.in2026-03-27 → 2026-05-13 · 3 obs
● 2026-03-27 09:59:04
● 2026-05-13 14:12:40
●A49.204.124.362026-03-27 → 2026-05-13 · 3 obs
● 2026-03-27 09:59:04
● 2026-05-13 14:12:40
○A49.207.177.1122015-08-11 → 2016-12-07 · 4 obs
● 2016-12-07 16:32:12
○ 2026-03-27 09:59:04
○ 2026-05-13 14:12:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| in | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | - |
| port23.in | dns1.bigrock.in, dns2.bigrock.in, dns3.bigrock.in, dns4.bigrock.in | - |
✅ Authoritative Response
Server:162.251.82.252
NS records: dns1.bigrock.in, dns2.bigrock.in, dns3.bigrock.in, dns4.bigrock.in
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for port23.in (unsigned zone)
⏱️ Timing
Total: 680ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.204.124.36 |
| NS | 4 | dns2.bigrock.in, dns3.bigrock.in... |
| MX | 1 | mailex.port23.in (pri: 100) |
| TXT | 1 | v=spf1 mx mx:port23.in mx:madras4.in red |
| SOA | 1 | dns1.bigrock.in sivasubramaniamtk.gmail. |
Analysis
Hierarchy
mailex.port23.in is a child of port23.in.
IP Addresses
port23.in resolves to one IP number: 49.204.124.36.
Other host names, for example mailex.port23.in, share IP numbers with port23.in.
Name Servers
port23.in delegates to four name servers: dns1.bigrock.in, dns2.bigrock.in, dns3.bigrock.in and dns4.bigrock.in.
port23.in at least partially shares name servers with other domains, including snappolicy.com, jobsday.com, ttk-lig1.com, srkdreamindia.in and gluman.com.
These name servers are commonly used with 208.91.197.91.
Host names with four IP numbers:
dns1.bigrock.in points to: 162.251.82.122, 162.251.82.123, 162.251.82.250 and 162.251.82.251.
dns2.bigrock.in points to: 162.251.82.120, 162.251.82.121, 162.251.82.248 and 162.251.82.249.
dns3.bigrock.in points to: 162.251.82.118, 162.251.82.119, 162.251.82.246 and 162.251.82.247.
dns4.bigrock.in points to: 162.251.82.124, 162.251.82.125, 162.251.82.252 and 162.251.82.253.
Mail Servers
A single mail server handles port23.in, mailex.port23.in.
Host name mailex.port23.in resolves to a single IP: 49.204.124.36.