`yo-do.com.tw`

DNSSEC	⚠️ Not signed
A	210.242.73.220^{🇹🇼 HiNet210.242.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
		PTR	`pleskw5.url.com.tw`
NS	`dns2.twmail.org` ⭐
		A	2001:b034:201:400:211:72:204:250^{🇹🇼 HiNet2001:b020::/27}
			PTR	`2001-b034-0201-0400-0211-0072-0204-0250.hinet-ip6.hinet.net`
		A	211.72.204.250^{🇹🇼 HiNet211.72.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
NS	`dns.twmail.org`
		A	2001:b034:1:800:210:59:228:119^{🇹🇼 HiNet2001:b020::/27}
			PTR	`2001-b034-0001-0800-0210-0059-0228-0119.hinet-ip6.hinet.net`
		A	210.59.228.119^{🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`dns.twmail.org`
			PTR	`vweb.url.com.tw`
MX	`ntvirus.url.com.tw` ⭐
		A	210.59.228.117^{🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ntvirus4.url.com.tw`
		A	210.59.228.172^{🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ntvirus.url.com.tw`
		A	210.59.228.173^{🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ntvirus2.url.com.tw`
		A	210.59.228.178^{🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ntvirus3.url.com.tw`
MX	`ntvirus2.url.com.tw` ⭐
		A	210.59.228.117^{🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ntvirus4.url.com.tw`
		A	210.59.228.172^{🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ntvirus.url.com.tw`
		A	210.59.228.173^{🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ntvirus2.url.com.tw`
		A	210.59.228.178^{🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ntvirus3.url.com.tw`
TXT	`v=spf1 a mx ptr ip4:210.59.228.0/24 ip4:210.59.229.0/25`
SOA	`dns.twmail.org`admin@corp.url.com.tw serial=1776072010

`com.tw`

	DNSSEC	⚠️ Not signed
	NS	`a.twnic.net.tw` ⭐ ⚠️ Not in parent delegation
	NS	`anytld.apnic.net` ⚠️ Not in parent delegation
	NS	`b.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`c.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`d.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`e.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`f.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`g.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`h.dns.tw` ⚠️ Not in parent delegation
	NS	`h.twnic.net.tw` ⚠️ Not in parent delegation
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=2006341745

WOT: SAFE (58/100)

Same first word

yo-do.com.tw

DNS History

21 records (5 active, 16 former)

●NSdns.twmail.org2026-02-24 → 2026-04-13 · 3 obs

○ 2020-03-14 02:33:08
● 2026-02-24 20:40:18
● 2026-04-13 09:45:02

●NSdns2.twmail.org2026-02-24 → 2026-04-13 · 3 obs

○ 2020-03-14 02:33:08
● 2026-02-24 20:40:18
● 2026-04-13 09:45:02

○NSns.hinetidc.net2020-03-14 → 2020-03-14 · 4 obs

○ 2017-04-01 05:30:52
● 2020-03-14 02:33:08
○ 2026-02-24 20:40:18
○ 2026-04-13 09:45:02

○NSns.idc.hinet.net2026-02-24 → 2026-04-13 · 2 obs

○ 2026-02-24 20:40:18
○ 2026-04-13 09:45:02

○NSns.yo-do.com.tw2015-08-29 → 2017-04-01 · 4 obs

● 2015-08-29 19:04:22
● 2017-04-01 05:30:52
○ 2020-03-14 02:33:08
○ 2026-04-13 09:45:02

○NSns01.idc.hinet.net2020-03-14 → 2020-03-14 · 4 obs

○ 2017-04-01 05:30:52
● 2020-03-14 02:33:08
○ 2026-02-24 20:40:18
○ 2026-04-13 09:45:02

○NSns02.idc.hinet.net2020-03-14 → 2020-03-14 · 4 obs

○ 2017-04-01 05:30:52
● 2020-03-14 02:33:08
○ 2026-02-24 20:40:18
○ 2026-04-13 09:45:02

○NSns03.idc.hinet.net2020-03-14 → 2020-03-14 · 4 obs

○ 2017-04-01 05:30:52
● 2020-03-14 02:33:08
○ 2026-02-24 20:40:18
○ 2026-04-13 09:45:02

○NSns1.hinetidc.net2020-03-14 → 2020-03-14 · 4 obs

○ 2017-04-01 05:30:52
● 2020-03-14 02:33:08
○ 2026-02-24 20:40:18
○ 2026-04-13 09:45:02

○NSns2.hinetidc.net2020-03-14 → 2020-03-14 · 4 obs

○ 2017-04-01 05:30:52
● 2020-03-14 02:33:08
○ 2026-02-24 20:40:18
○ 2026-04-13 09:45:02

○NSns2.idc.hinet.net2026-02-24 → 2026-04-13 · 2 obs

○ 2026-02-24 20:40:18
○ 2026-04-13 09:45:02

○NSns2.yo-do.com.tw2015-08-29 → 2017-04-01 · 4 obs

● 2015-08-29 19:04:22
● 2017-04-01 05:30:52
○ 2020-03-14 02:33:08
○ 2026-04-13 09:45:02

○NSns3.idc.hinet.net2026-02-24 → 2026-04-13 · 2 obs

○ 2026-02-24 20:40:18
○ 2026-04-13 09:45:02

○NSns3.yo-do.com.tw2015-08-29 → 2017-04-01 · 4 obs

● 2015-08-29 19:04:22
● 2017-04-01 05:30:52
○ 2020-03-14 02:33:08
○ 2026-04-13 09:45:02

○MXmailfilter.yo-do.com.tw2015-08-29 → 2020-03-14 · 4 obs

● 2015-08-29 19:04:22
● 2020-03-14 02:33:08
○ 2026-02-24 20:40:18
○ 2026-04-13 09:45:02

●MXntvirus.url.com.tw2026-02-24 → 2026-04-13 · 3 obs

○ 2020-03-14 02:33:08
● 2026-02-24 20:40:18
● 2026-04-13 09:45:02

●MXntvirus2.url.com.tw2026-02-24 → 2026-04-13 · 3 obs

○ 2020-03-14 02:33:08
● 2026-02-24 20:40:18
● 2026-04-13 09:45:02

○A203.69.42.1282020-03-14 → 2020-03-14 · 4 obs

○ 2017-04-01 05:30:52
● 2020-03-14 02:33:08
○ 2026-02-24 20:40:18
○ 2026-04-13 09:45:02

○A203.69.42.752015-08-29 → 2017-04-01 · 4 obs

● 2015-08-29 19:04:22
● 2017-04-01 05:30:52
○ 2020-03-14 02:33:08
○ 2026-04-13 09:45:02

○A203.69.43.932026-02-24 → 2026-04-13 · 2 obs

○ 2026-02-24 20:40:18
○ 2026-04-13 09:45:02

●A210.242.73.2202026-02-24 → 2026-04-13 · 3 obs

○ 2020-03-14 02:33:08
● 2026-02-24 20:40:18
● 2026-04-13 09:45:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com.tw	g.twnic.net.tw, d.twnic.net.tw, a.twnic.net.tw, c.twnic.net.tw...	-
yo-do.com.tw	dns2.twmail.org, dns.twmail.org	-

✅ Authoritative Response

Server:210.59.228.119

NS records: dns2.twmail.org, dns.twmail.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 1335ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.242.73.220`
NS	2	`dns2.twmail.org, dns.twmail.org`
MX	2	`ntvirus2.url.com.tw (pri: 10), ntvirus.url.com.tw (pri: 10)`
TXT	1	`v=spf1 a mx ptr ip4:210.59.228.0/24 ip4:`
SOA	1	`dns.twmail.org admin.corp.url.com.tw`

Analysis

IP Addresses

yo-do.com.tw resolves to a single IP: 210.242.73.220.

Other host names, for instance grainplus.com.tw, tnna.org.tw, www.golden6f.com, www.hhe.com.tw and twmgh.com share IP numbers with yo-do.com.tw.

Name Servers

yo-do.com.tw has two name servers: dns2.twmail.org and dns.twmail.org.

yo-do.com.tw shares the same name server setup as other domains, for example chanlone-design.com, k58.com.tw, sjd-tech.com, nkh0985907616.url.tw and fantech.com.tw.

yo-do.com.tw partially shares name servers with other domains, for instance zhc.com.tw.

Host names with two IP numbers:

dns2.twmail.org points to: 2001:b034:201:400:211:72:204:250 and 211.72.204.250; dns.twmail.org points to: 2001:b034:1:800:210:59:228:119 and 210.59.228.119.

Mail Servers

yo-do.com.tw is served by two mail servers: ntvirus2.url.com.tw and ntvirus.url.com.tw.

yo-do.com.tw shares the mail server setup with other domains, for example cyl.com.tw, virtuetrading.com, twiniel.com.tw, 45104.com.tw and ailin.url.tw.

yo-do.com.tw shares some mail servers with other domains, at least partially, for instance mobeauty.net, cleansui.com.tw and www.pressstore.com.tw.

Host names with four IP numbers: ntvirus2.url.com.tw and ntvirus.url.com.tw point to 210.59.228.117, 210.59.228.172, 210.59.228.173 and 210.59.228.178.

Host names that point to 210.59.228.117: ntvirus2.url.com.tw and ntvirus.url.com.tw.

Host names that point to 210.59.228.172: ntvirus2.url.com.tw and ntvirus.url.com.tw.

Host names that point to 210.59.228.173: ntvirus2.url.com.tw and ntvirus.url.com.tw.

Host names that point to 210.59.228.178: ntvirus2.url.com.tw and ntvirus.url.com.tw.