`mail.runner.com.tw`

DNSSEC	⚠️ Not signed
A	27.105.107.130^{🇹🇼 SO-NET-TW27.105.96.0/19 So-net Entertainment Taiwan Limited CO., LTD.}
		PTR	`mail.runner-corp.com`
MX	`mail.runner.com.tw` ⭐
		A	27.105.107.130^{🇹🇼 SO-NET-TW27.105.96.0/19 So-net Entertainment Taiwan Limited CO., LTD.}
			PTR	`mail.runner-corp.com`

`runner.com.tw`

	DNSSEC	⚠️ Not signed
	A	27.105.107.130^{🇹🇼 SO-NET-TW27.105.96.0/19 So-net Entertainment Taiwan Limited CO., LTD.}
	NS	`ns11.twnic.net.tw` ⭐
	NS	`ns12.twnic.net.tw`
	MX	`runner.com.tw` ⭐
	TXT	`v=spf1 include:_spf.google.com mx ip4:27.105.107.130 ~all`
	SOA	`ns11.twnic.net.tw`tech@twnic.net.tw serial=1772739113

MX for

mail.runner.com.tw

Same first word

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DNS History

4 records (2 active, 2 former)

●MXmail.runner.com.tw2017-08-04 → 2026-03-26 · 2 obs

● 2017-08-04 09:20:18
● 2026-03-26 20:19:42

○A203.73.167.2032017-08-04 → 2017-08-04 · 4 obs

○ 2008-11-26 16:09:30
● 2017-08-04 09:20:18
○ 2026-02-19 17:38:40
○ 2026-03-26 20:19:42

○A210.64.27.1882008-11-26 → 2008-11-26 · 3 obs

● 2008-11-26 16:09:30
○ 2017-08-04 09:20:18
○ 2026-03-26 20:19:42

●A27.105.107.1302026-02-19 → 2026-03-26 · 3 obs

○ 2017-08-04 09:20:18
● 2026-02-19 17:38:40
● 2026-03-26 20:19:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	b.dns.tw, c.dns.tw, f.dns.tw, e.dns.tw...	16 records
com.tw	h.twnic.net.tw, e.twnic.net.tw, g.twnic.net.tw, c.twnic.net.tw...	17 records
runner.com.tw	ns12.twnic.net.tw, ns11.twnic.net.tw	-

✅ Authoritative Response

Server:203.73.24.198

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: 2184ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`27.105.107.130`
MX	1	`mail.runner.com.tw (pri: 5)`

📌 Glue Records Collected

Total: 33

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

Out-of-bailiwick: 19 (anytld.apnic.net, anytld.apnic.net, h.twnic.net.tw...)

Analysis

Mail Server Role

mail.runner.com.tw serves as the mail server for mail.runner.com.tw.

IP Addresses

mail.runner.com.tw points to a single IP number: 27.105.107.130.

Other host names such as runner.com.tw, ns.runner.com.tw and mail.runner-corp.com share IP numbers with mail.runner.com.tw.

Mail Servers

A single mail server handles mail.runner.com.tw.

mail.runner.com.tw points to a single IP: 27.105.107.130.

mail.runner.com.tw - robtex.com