`datacosmoscorp.com`

DNSSEC	⚠️ Not signed
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 ip4:210.59.228.0/24 ip4:210.59.229.0/25`
SOA	`dns.twmail.org`admin@corp.url.com.tw serial=1776076208

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776078862

Subdomains

mail.datacosmoscorp.com

Same first word

datacosmoscorp.com

DNS History

13 records (4 active, 9 former)

●NSdns.twmail.org2026-04-12 → 2026-04-13 · 3 obs

○ 2018-06-30 01:44:40
● 2026-04-12 18:25:12
● 2026-04-13 11:23:40

●NSdns2.twmail.org2026-04-12 → 2026-04-13 · 3 obs

○ 2018-06-30 01:44:40
● 2026-04-12 18:25:12
● 2026-04-13 11:23:40

○NSns37.domaincontrol.com2018-06-30 → 2018-06-30 · 3 obs

● 2018-06-30 01:44:40
○ 2026-04-12 18:25:12
○ 2026-04-13 11:23:40

○NSns38.domaincontrol.com2018-06-30 → 2018-06-30 · 3 obs

● 2018-06-30 01:44:40
○ 2026-04-12 18:25:12
○ 2026-04-13 11:23:40

●MXntvirus.url.com.tw2026-04-12 → 2026-04-13 · 2 obs

● 2026-04-12 18:25:12
● 2026-04-13 11:23:40

●MXntvirus2.url.com.tw2026-04-12 → 2026-04-13 · 2 obs

● 2026-04-12 18:25:12
● 2026-04-13 11:23:40

○A184.168.221.472018-06-30 → 2018-06-30 · 3 obs

● 2018-06-30 01:44:40
○ 2026-04-12 18:25:12
○ 2026-04-13 11:23:40

○A184.168.221.482018-06-30 → 2018-06-30 · 3 obs

● 2018-06-30 01:44:40
○ 2026-04-12 18:25:12
○ 2026-04-13 11:23:40

○A184.168.221.622018-06-30 → 2018-06-30 · 3 obs

● 2018-06-30 01:44:40
○ 2026-04-12 18:25:12
○ 2026-04-13 11:23:40

○A50.63.202.522018-06-30 → 2018-06-30 · 3 obs

● 2018-06-30 01:44:40
○ 2026-04-12 18:25:12
○ 2026-04-13 11:23:40

○A50.63.202.552018-06-30 → 2018-06-30 · 3 obs

● 2018-06-30 01:44:40
○ 2026-04-12 18:25:12
○ 2026-04-13 11:23:40

○A50.63.202.572018-06-30 → 2018-06-30 · 3 obs

● 2018-06-30 01:44:40
○ 2026-04-12 18:25:12
○ 2026-04-13 11:23:40

○A50.63.202.622018-06-30 → 2018-06-30 · 3 obs

● 2018-06-30 01:44:40
○ 2026-04-12 18:25:12
○ 2026-04-13 11:23:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
datacosmoscorp.com	dns.twmail.org, dns2.twmail.org	-

✅ Authoritative Response

Server:211.72.204.250

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for datacosmoscorp.com (unsigned zone)

⏱️ Timing

Total: 948ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns.twmail.org, dns2.twmail.org`
MX	2	`ntvirus.url.com.tw (pri: 10), ntvirus2.url.com.tw (pri: 10)`
TXT	1	`v=spf1 a mx ip4:210.59.228.0/24 ip4:210.`
SOA	1	`dns.twmail.org admin.corp.url.com.tw`

Analysis

Hierarchy

datacosmoscorp.com is a parent of mail.datacosmoscorp.com.

Name Servers

Delegation for datacosmoscorp.com rests with two name servers, dns2.twmail.org and dns.twmail.org.

datacosmoscorp.com shares the same name server setup as other domains, including homeos.net, nuway.com.tw, tounichi.url.tw, lianshuen.com and dotcom-bio.com.

datacosmoscorp.com shares name servers with other domains at least partially, for example gda-tw.org.

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

datacosmoscorp.com is handled by two mail servers: ntvirus2.url.com.tw and ntvirus.url.com.tw.

datacosmoscorp.com uses the same mail server configuration as other domains, such as mymailer.com.tw, joetek.com.tw, asfl.biz, sax.tw and feli.com.tw.