coding.tw - robtex.com
coding.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 1.2.3.4 | ||||||
| NS | dns.coding.tw.coding.tw ⭐ | ||||||
| A | 220.135.84.94🇹🇼 HiNet220.135.0.0/16 | ||||||
| PTR | 220-135-84-94.hinet-ip.hinet.net | ||||||
| NS | dns.coding.tw ⚠️ Not in parent delegation | ||||||
| A | 220.135.84.94🇹🇼 HiNet220.135.0.0/16 | ||||||
| PTR | 220-135-84-94.hinet-ip.hinet.net | ||||||
| NS | dns1.coding.tw ⚠️ Not in zone NS records | ||||||
| A | 220.135.84.94🇹🇼 HiNet220.135.0.0/16 | ||||||
| PTR | 220-135-84-94.hinet-ip.hinet.net | ||||||
| NS | dns2.coding.tw ⚠️ Not in parent delegation | ||||||
| A | 220.135.84.94🇹🇼 HiNet220.135.0.0/16 | ||||||
| PTR | 220-135-84-94.hinet-ip.hinet.net | ||||||
| MX | isp.coding.tw ⭐ | ||||||
| A | 220.135.84.94🇹🇼 HiNet220.135.0.0/16 | ||||||
| PTR | 220-135-84-94.hinet-ip.hinet.net | ||||||
| TXT | v=spf1 ip4:220.135.84.94/24 -all | ||||||
| SOA | dns.coding.tw.coding.twjerry@coding.tw.coding.tw 2026-01-24 #9 | ||||||
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw serial=2011033594 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
○NSdns2017-02-05 → 2017-02-05 · 3 obs
○ 2026-02-17 05:22:58
○ 2026-07-13 21:48:40
●NSdns.coding.tw2017-02-05 → 2026-07-13 · 2 obs
● 2026-07-13 21:48:40
●NSdns.coding.tw.coding.tw2026-02-17 → 2026-07-13 · 3 obs
● 2026-02-17 05:22:58
● 2026-07-13 21:48:40
●NSdns1.coding.tw2026-02-17 → 2026-07-13 · 3 obs
● 2026-02-17 05:22:58
● 2026-07-13 21:48:40
●NSdns2.coding.tw2026-02-17 → 2026-07-13 · 3 obs
● 2026-02-17 05:22:58
● 2026-07-13 21:48:40
●MXisp.coding.tw2026-02-17 → 2026-07-13 · 3 obs
● 2026-02-17 05:22:58
● 2026-07-13 21:48:40
○MXmail.coding.tw2017-02-05 → 2017-02-05 · 3 obs
○ 2026-02-17 05:22:58
○ 2026-07-13 21:48:40
●A1.2.3.42026-02-17 → 2026-07-13 · 2 obs
● 2026-07-13 21:48:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | d.dns.tw, h.dns.tw, a.dns.tw, g.dns.tw... | - |
| coding.tw | dns.coding.tw | 1 record |
✅ Authoritative Response
Server:220.135.84.94
NS records: dns.coding.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coding.tw (unsigned zone)
⏱️ Timing
Total: 1183ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 1.2.3.4 |
| NS | 2 | dns1.coding.tw, dns2.coding.tw |
| MX | 1 | isp.coding.tw (pri: 1) |
| TXT | 1 | v=spf1 ip4:220.135.84.94/24 -all |
| SOA | 1 | dns.coding.tw.coding.tw jerry.coding.tw. |
📌 Glue Records Collected
Total: 1
In-bailiwick: 1 (dns.coding.tw)
Analysis
Hierarchy
coding.tw serves as parent to dns.coding.tw, tw.coding.tw, mail.coding.tw, dns1.coding.tw, isp.coding.tw along with a few other host names.
IP Addresses
coding.tw resolves to one IP address: 1.2.3.4.
125.208.160.70.cbn.net.id, freelittlebirds.net, pinto.lakeforest.edu and two other host names share IP numbers with coding.tw.
Name Servers
The authoritative name servers for coding.tw are dns1.coding.tw, dns2.coding.tw, dns.coding.tw and dns.coding.tw.coding.tw.
dns1.coding.tw, dns2.coding.tw, dns.coding.tw and dns.coding.tw.coding.tw each point to one IP number, which is 220.135.84.94 in every case.
dns1.coding.tw, dns2.coding.tw, dns.coding.tw and dns.coding.tw.coding.tw are host names that each resolve to 220.135.84.94.
Mail Servers
Mail for coding.tw is handled by a single mail server, isp.coding.tw.
isp.coding.tw carries a single IP number, which is 220.135.84.94.