cdkwv.org.tw - robtex.com

cdkwv.org.tw

DNSSEC⚠️ Not signed
A203.98.64.12🇺🇸 WEBNX203.98.64.0/24 Proxy route object registered by AS2764
PTRns2.potia.net
NSns121.potia.net ⭐ ⚠️ Not in parent delegation
A203.98.64.11🇺🇸 WEBNX203.98.64.0/24 Proxy route object registered by AS2764
PTRsheep.potia.net
NSns1.potia.net ⚠️ Not in zone NS records
A203.98.64.11🇺🇸 WEBNX203.98.64.0/24 Proxy route object registered by AS2764
PTRsheep.potia.net
NSns122.potia.net ⚠️ Not in zone NS records
A203.98.64.12🇺🇸 WEBNX203.98.64.0/24 Proxy route object registered by AS2764
PTRns2.potia.net
NSns2.potia.net ⚠️ Not in parent delegation
A2607:f2d8:6064:4::2🇺🇸 WEBNX2607:f2d8::/32 WebNX, Inc.
A203.98.64.12🇺🇸 WEBNX203.98.64.0/24 Proxy route object registered by AS2764
PTRns2.potia.net
MXcdkwv.org.tw ⭐
A203.98.64.12🇺🇸 WEBNX203.98.64.0/24 Proxy route object registered by AS2764
PTRns2.potia.net
TXTv=spf1 ip4:203.98.64.11 +a +mx +ip4:203.98.64.12 +ip4:104.237.55.5 +ip4:104.2...
SOAns1.potia.netnotice@potia.net 2026-08-07 #1

org.tw

DNSSEC🔒 Signed (DS record present)
NSa.twnic.net.tw ⭐
NSanytld.apnic.net
NSb.twnic.net.tw
NSc.twnic.net.tw
NSd.twnic.net.tw
NSe.twnic.net.tw
NSf.twnic.net.tw
NSg.twnic.net.tw
NSh.dns.tw
NSh.twnic.net.tw
SOAa.twnic.net.twsnw@twnic.net.tw serial=1999644745
WOT: SAFE (78/100)

MX for

cdkwv.org.tw

Subdomains

www.cdkwv.org.tw

Same first word

cdkwv.org.tw

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSns1.potia.netns121.potia.netns122.potia.netns2.potia.netdns1.f1.com.twdns2.f1.com.twns242.potia.netns244.potia.netMXcdkwv.org.twmail.cdkwv.org.twA203.98.64.12223.165.14.1432607:f2d8:6064:4::8866.212.30.244
○NSdns1.f1.com.tw2015-06-24 → 2017-01-31 · 4 obs
● 2015-06-24 04:07:48
● 2017-01-31 07:33:32
○ 2019-03-29 23:06:24
○ 2026-08-12 08:15:20
○NSdns2.f1.com.tw2015-06-24 → 2017-01-31 · 4 obs
● 2015-06-24 04:07:48
● 2017-01-31 07:33:32
○ 2019-03-29 23:06:24
○ 2026-08-12 08:15:20
●NSns1.potia.net2026-02-21 → 2026-08-12 · 3 obs
○ 2019-03-29 23:06:24
● 2026-02-21 10:55:22
● 2026-08-12 08:15:20
●NSns121.potia.net2026-02-21 → 2026-08-12 · 3 obs
○ 2019-03-29 23:06:24
● 2026-02-21 10:55:22
● 2026-08-12 08:15:20
●NSns122.potia.net2026-02-21 → 2026-08-12 · 3 obs
○ 2019-03-29 23:06:24
● 2026-02-21 10:55:22
● 2026-08-12 08:15:20
●NSns2.potia.net2026-02-21 → 2026-08-12 · 3 obs
○ 2019-03-29 23:06:24
● 2026-02-21 10:55:22
● 2026-08-12 08:15:20
○NSns242.potia.net2019-03-29 → 2019-03-29 · 4 obs
○ 2017-01-31 07:33:32
● 2019-03-29 23:06:24
○ 2026-02-21 10:55:22
○ 2026-08-12 08:15:20
○NSns244.potia.net2019-03-29 → 2019-03-29 · 4 obs
○ 2017-01-31 07:33:32
● 2019-03-29 23:06:24
○ 2026-02-21 10:55:22
○ 2026-08-12 08:15:20
●MXcdkwv.org.tw2019-03-29 → 2026-08-12 · 3 obs
○ 2017-01-31 07:33:32
● 2019-03-29 23:06:24
● 2026-08-12 08:15:20
○MXmail.cdkwv.org.tw2015-06-24 → 2017-01-31 · 4 obs
● 2015-06-24 04:07:48
● 2017-01-31 07:33:32
○ 2019-03-29 23:06:24
○ 2026-08-12 08:15:20
●A203.98.64.122026-02-21 → 2026-08-12 · 3 obs
○ 2019-03-29 23:06:24
● 2026-02-21 10:55:22
● 2026-08-12 08:15:20
○A223.165.14.1432015-06-24 → 2017-01-31 · 4 obs
● 2015-06-24 04:07:48
● 2017-01-31 07:33:32
○ 2019-03-29 23:06:24
○ 2026-08-12 08:15:20
○A2607:f2d8:6064:4::882026-02-21 → 2026-04-26 · 5 obs
○ 2019-03-29 23:06:24
● 2026-02-21 10:55:22
● 2026-04-26 04:21:24
○ 2026-05-01 14:11:56
○ 2026-08-12 08:15:20
○A66.212.30.2442019-03-29 → 2019-03-29 · 4 obs
○ 2017-01-31 07:33:32
● 2019-03-29 23:06:24
○ 2026-02-21 10:55:22
○ 2026-08-12 08:15:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twg.dns.tw, c.dns.tw, d.dns.tw, a.dns.tw...-
org.twf.twnic.net.tw, h.twnic.net.tw, a.twnic.net.tw, c.twnic.net.tw...17 records
cdkwv.org.twns121.potia.net, ns122.potia.net-

✅ Authoritative Response

Server:203.98.64.11

NS records: ns121.potia.net, ns122.potia.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdkwv.org.tw (unsigned zone)

⏱️ Timing

Total: 1451ms | Queries: -

📄 Records

TypeCountSample Data
A1203.98.64.12
NS2ns2.potia.net, ns1.potia.net
MX1cdkwv.org.tw (pri: 0)
TXT1v=spf1 ip4:203.98.64.11 +a +mx +ip4:203.
SOA1ns1.potia.net notice.potia.net

📌 Glue Records Collected

Total: 17

Out-of-bailiwick: 17 (h.twnic.net.tw, g.twnic.net.tw, f.twnic.net.tw...)

Analysis

Hierarchy

www.cdkwv.org.tw is a subdomain of cdkwv.org.tw.

Mail Server Role

cdkwv.org.tw handles its own mail, functioning as its own mail server.

IP Addresses

cdkwv.org.tw resolves to just one IP address, 203.98.64.12.

Two other host names, along with yama.net.tw, idct.com.tw and vivispa.com.tw, also share IP numbers with cdkwv.org.tw.

Name Servers

The NS records for cdkwv.org.tw point to four name servers: ns121.potia.net, ns122.potia.net, ns1.potia.net and ns2.potia.net.

The name servers of cdkwv.org.tw overlap at least partially with those of other domains — among them maotroc.org.tw, gazelle.com.tw, gt-rcmodel.com.tw and two more.

These name servers commonly appear in delegations together with ns156.potia.net, ns155.potia.net, ns119.potia.net and 7 other.

Host names that have two IP addresses:

ns2.potia.net maps to two IP addresses — 203.98.64.12 and 2607:f2d8:6064:4::2.

Host names that point to one IP address:

ns121.potia.net points to the IP address 203.98.64.11.

ns122.potia.net points to the IP address 203.98.64.12.

ns1.potia.net points to the IP address 203.98.64.11.

These two host names — ns2.potia.net and ns122.potia.net — each point to 203.98.64.12 IP addresses.

These two host names — ns121.potia.net and ns1.potia.net — each point to 203.98.64.11 IP addresses.

Mail Servers

cdkwv.org.tw is served by just one mail server: cdkwv.org.tw.

There is one IP number for cdkwv.org.tw: 203.98.64.12.