code.tw - dns.ninja

code.tw

DNSSEC⚠️ Not signed
A43.254.18.11🇹🇼 YUANJHEN-TW43.254.18.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.
PTRcp37.g-dns.com
NSns19.g-dns.com
A43.254.18.9🇹🇼 YUANJHEN-TW43.254.18.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.
PTR43-254-18-9.static.ip.net.tw
NSns20.g-dns.com
A43.254.18.10🇹🇼 YUANJHEN-TW43.254.18.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.
PTR43-254-18-10.static.ip.net.tw
MXcode.tw
A43.254.18.11🇹🇼 YUANJHEN-TW43.254.18.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.
PTRcp37.g-dns.com
TXTv=spf1 ip4:43.254.18.8 include:_spf.eee.tw +a +mx +ip4:61.216.47.103 ~all
TXT733bfabd6bbd0b8250698e50e703ec038a4a1ed6
SOAns19.g-dns.comnoc@cpanel.gmail.com 2026-05-23 #1

tw

DNSSEC🔒 Signed (DS record present)
NSa.dns.tw
NSanytld.apnic.net ⚠️ Not in parent delegation
NSb.dns.tw
NSc.dns.tw
NSd.dns.tw
NSe.dns.tw
NSf.dns.tw
NSg.dns.tw
NSh.dns.tw
SOAa.dns.twsnw@twnic.net.tw serial=2011018531

MX for

Same first word

Similar names

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSns19.g-dns.comns20.g-dns.comrsdn1.octor.comrsdn2.octor.comMXcode.twA43.254.18.11114.34.18.3122.117.81.21661.216.111.82
NSns19.g-dns.com2026-02-25 → 2026-06-04 · 3 obs
○ 2017-07-31 06:40:34
● 2026-02-25 00:22:08
● 2026-06-04 04:39:14
NSns20.g-dns.com2026-02-25 → 2026-06-04 · 3 obs
○ 2017-07-31 06:40:34
● 2026-02-25 00:22:08
● 2026-06-04 04:39:14
NSrsdn1.octor.com2015-08-17 → 2017-07-31 · 4 obs
● 2015-08-17 15:42:16
● 2017-07-31 06:40:34
○ 2026-02-25 00:22:08
○ 2026-06-04 04:39:14
NSrsdn2.octor.com2015-08-17 → 2017-07-31 · 4 obs
● 2015-08-17 15:42:16
● 2017-07-31 06:40:34
○ 2026-02-25 00:22:08
○ 2026-06-04 04:39:14
MXcode.tw2015-08-17 → 2026-06-04 · 6 obs
● 2015-08-17 15:42:16
● 2016-05-29 12:38:02
○ 2016-08-18 13:36:36
○ 2017-07-31 06:40:34
● 2026-02-25 00:22:08
● 2026-06-04 04:39:14
A114.34.18.32015-08-17 → 2016-05-29 · 4 obs
● 2015-08-17 15:42:16
● 2016-05-29 12:38:02
○ 2016-08-18 13:36:36
○ 2026-06-04 04:39:14
A122.117.81.2162016-08-18 → 2017-07-31 · 5 obs
○ 2016-05-29 12:38:02
● 2016-08-18 13:36:36
● 2017-07-31 06:40:34
○ 2026-02-25 00:22:08
○ 2026-06-04 04:39:14
A43.254.18.112026-02-25 → 2026-06-04 · 3 obs
○ 2017-07-31 06:40:34
● 2026-02-25 00:22:08
● 2026-06-04 04:39:14
A61.216.111.822016-08-18 → 2017-07-31 · 5 obs
○ 2016-05-29 12:38:02
● 2016-08-18 13:36:36
● 2017-07-31 06:40:34
○ 2026-02-25 00:22:08
○ 2026-06-04 04:39:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twg.dns.tw, anytld.apnic.net, e.dns.tw, a.dns.tw...16 records
code.twns20.g-dns.com, ns19.g-dns.com-

✅ Authoritative Response

Server:43.254.18.10

NS records: ns20.g-dns.com, ns19.g-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for code.tw (unsigned zone)

⏱️ Timing

Total: 2918ms | Queries: -

📄 Records

TypeCountSample Data
A143.254.18.11
NS2ns19.g-dns.com, ns20.g-dns.com
MX1code.tw (pri: 0)
TXT2v=spf1 ip4:43.254.18.8 include:_spf.eee., 733bfabd6bbd0b8250698e50e703ec038a4a1ed6
SOA1ns19.g-dns.com noc.cpanel.gmail.com

📌 Glue Records Collected

Total: 16

In-bailiwick: 14 (g.dns.tw, e.dns.tw, e.dns.tw...)

Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)

Analysis

Mail Server Role

code.tw serves as a mail server for code.tw.

IP Addresses

code.tw has exactly one IP address — 43.254.18.11.

serenehouse.my, tsn.com.tw, _dc-mx.27f4c3a20ee6.service-hitachi.com plus two other host names have IP numbers in common with code.tw.

Name Servers

code.tw is delegated to two name servers: ns19.g-dns.com and ns20.g-dns.com.

The name server configuration of code.tw is shared with other domains, for instance jason520.com.tw, puyumacap.com, 7sx.tw and two others.

code.tw has a partial name server overlap with other domains — among them oscar.idv.tw and vet.com.tw.

ns19.g-dns.com directs to 43.254.18.9 and ns20.g-dns.com directs to 43.254.18.10; each host name points to exactly one IP number.

Mail Servers

code.tw uses exactly one mail server, which is code.tw.

code.tw resolves to a single IP number: 43.254.18.11.