`mdia.com.tw`

DNSSEC	🔒 Signed (DS record present)
NS	`ns11.twnic.net.tw` ⭐
		A	2001:cd8:800::198^{🇹🇼 Seednet2001:cd8::/32 SeedNet/NCIC route object}
		A	2404:0:10a0::3852^{🇹🇼 EBT2404:0:1000::/40 Asia Pacific Telecom IPv6}
		A	54.249.43.242^{🇯🇵 Amazon54.249.32.0/19 EC2 NRT}
			PTR	`ec2-54-249-43-242.ap-northeast-1.compute.amazonaws.com`
		A	203.73.24.198^{🇹🇼 Seednet203.73.24.0/24 SeedNet}
		A	210.201.138.52^{🇹🇼 APOL210.201.138.0/24 Asia Pacific Telecom co., Ltd}
NS	`ns12.twnic.net.tw`
		A	60.199.218.234^{🇹🇼 TFN-NET60.199.218.0/24 Taiwan Fixed Network}
			PTR	`ns12.twnic.net.tw`
		A	104.199.237.109^{🇹🇼 Google104.199.224.0/20}
			PTR	`109.237.199.104.bc.googleusercontent.com`
		A	211.20.231.13^{🇹🇼 HiNet211.20.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`211-20-231-13.hinet-ip.hinet.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽¹⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽²⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽²⁵⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`facebook-domain-verification=qnvkd0k5grrg4yf75rb1e382qz2059`
SOA	`ns11.twnic.net.tw`tech@twnic.net.tw serial=1781078656

`com.tw`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.twnic.net.tw` ⭐
	NS	`anytld.apnic.net`
	NS	`b.twnic.net.tw`
	NS	`c.twnic.net.tw`
	NS	`d.twnic.net.tw`
	NS	`e.twnic.net.tw`
	NS	`f.twnic.net.tw`
	NS	`g.twnic.net.tw`
	NS	`h.dns.tw`
	NS	`h.twnic.net.tw`
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=2006359078

WOT: SAFE (58/100)

Same first word

mdia.st

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mdia.com.tw

mdia.net

mdia.it

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DNS History

11 records (7 active, 4 former)

○NSns1.bluehost.com2015-07-05 → 2017-07-19 · 4 obs

● 2015-07-05 07:45:08
● 2017-07-19 08:12:46
○ 2026-06-13 06:18:12
○ 2026-06-15 22:30:52

●NSns11.twnic.net.tw2026-06-13 → 2026-06-15 · 3 obs

○ 2017-07-19 08:12:46
● 2026-06-13 06:18:12
● 2026-06-15 22:30:52

●NSns12.twnic.net.tw2026-06-13 → 2026-06-15 · 3 obs

○ 2017-07-19 08:12:46
● 2026-06-13 06:18:12
● 2026-06-15 22:30:52

○NSns2.bluehost.com2015-07-05 → 2017-07-19 · 4 obs

● 2015-07-05 07:45:08
● 2017-07-19 08:12:46
○ 2026-06-13 06:18:12
○ 2026-06-15 22:30:52

●MXalt1.aspmx.l.google.com2015-07-05 → 2026-06-15 · 2 obs

● 2015-07-05 07:45:08
● 2026-06-15 22:30:52

●MXalt2.aspmx.l.google.com2015-07-05 → 2026-06-15 · 2 obs

● 2015-07-05 07:45:08
● 2026-06-15 22:30:52

●MXalt3.aspmx.l.google.com2015-07-05 → 2026-06-15 · 2 obs

● 2015-07-05 07:45:08
● 2026-06-15 22:30:52

●MXalt4.aspmx.l.google.com2015-07-05 → 2026-06-15 · 2 obs

● 2015-07-05 07:45:08
● 2026-06-15 22:30:52

●MXaspmx.l.google.com2015-07-05 → 2026-06-15 · 2 obs

● 2015-07-05 07:45:08
● 2026-06-15 22:30:52

○A50.87.248.2422017-07-19 → 2017-07-19 · 4 obs

○ 2016-08-10 23:32:16
● 2017-07-19 08:12:46
○ 2026-06-13 06:18:12
○ 2026-06-15 22:30:52

○A66.147.242.1982015-07-05 → 2016-08-10 · 4 obs

● 2015-07-05 07:45:08
● 2016-08-10 23:32:16
○ 2017-07-19 08:12:46
○ 2026-06-15 22:30:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	h.dns.tw, f.dns.tw, b.dns.tw, a.dns.tw...	-
mdia.com.tw	ns12.twnic.net.tw, ns11.twnic.net.tw	-

✅ Authoritative Response

Server:211.20.231.13

NS records: ns12.twnic.net.tw, ns11.twnic.net.tw

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1140ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns11.twnic.net.tw, ns12.twnic.net.tw`
MX	5	`alt1.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 15)...`
TXT	1	`facebook-domain-verification=qnvkd0k5grr`
SOA	1	`ns11.twnic.net.tw tech.twnic.net.tw`

Analysis

Name Servers

mdia.com.tw uses two name servers for its delegation: ns11.twnic.net.tw and ns12.twnic.net.tw.

mdia.com.tw shares its NS records with other domains, for example dinkle.com.tw, chaintek.com.tw, spci.com.tw and two others.

Host names directing to five IP addresses:

ns11.twnic.net.tw has four IP addresses — 54.249.43.242, 203.73.24.198, 210.201.138.52 and two others.

Hostnames that map to three IP numbers:

The hostname ns12.twnic.net.tw directs to 60.199.218.234, 104.199.237.109 and 211.20.231.13.

Mail Servers

Five mail servers handle mdia.com.tw: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between mdia.com.tw and other domains, including krosenlund.dk, activr.com, ecoactivo.com and two others.

These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com directs traffic to 142.251.163.27 and 2607:f8b0:4004:c17::1a.

alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.