`bigpower314.com.tw`

DNSSEC	⚠️ Not signed
A	60.248.109.57^{🇹🇼 HiNet60.248.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
		PTR	`mail.jfgroup.com.tw`
NS	`router.bigpower314.com.tw` ⭐ ⚠️ Not in parent delegation
		A	60.248.109.57^{🇹🇼 HiNet60.248.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`mail.jfgroup.com.tw`
NS	`dns1.bigpower314.com.tw` ⚠️ Not in zone NS records
		A	60.248.109.57^{🇹🇼 HiNet60.248.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`mail.jfgroup.com.tw`
NS	`dns2.bigpower314.com.tw` ⚠️ Not in zone NS records
		A	60.248.109.55^{🇹🇼 HiNet60.248.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`60-248-109-55.hinet-ip.hinet.net`
MX	`mail.bigpower314.com.tw` ⭐
		A	60.248.109.57^{🇹🇼 HiNet60.248.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`mail.jfgroup.com.tw`
TXT	`v=spf1 ip4:60.248.109.57/32 -all`
SOA	`router.bigpower314.com.tw`root@bigpower314.com.tw 2001-01-01 #1

`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=2006345095

WOT: SAFE (58/100)

Subdomains

mail.bigpower314.com.tw

dns1.bigpower314.com.tw

dns2.bigpower314.com.tw

router.bigpower314.com.tw

Same first word

bigpower314.com.tw

DNS History

5 records (5 active, 0 former)

●NSdns1.bigpower314.com.tw2026-03-27 → 2026-04-24 · 3 obs

○ 2015-06-22 21:27:22
● 2026-03-27 11:39:42
● 2026-04-24 15:22:14

●NSdns2.bigpower314.com.tw2026-03-27 → 2026-04-24 · 3 obs

○ 2015-06-22 21:27:22
● 2026-03-27 11:39:42
● 2026-04-24 15:22:14

●NSrouter.bigpower314.com.tw2015-06-22 → 2026-04-24 · 2 obs

● 2015-06-22 21:27:22
● 2026-04-24 15:22:14

●MXmail.bigpower314.com.tw2015-11-03 → 2026-04-24 · 2 obs

● 2015-11-03 18:13:46
● 2026-04-24 15:22:14

●A60.248.109.572015-06-22 → 2026-04-24 · 2 obs

● 2015-06-22 21:27:22
● 2026-04-24 15:22:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	e.dns.tw, anytld.apnic.net, h.dns.tw, a.dns.tw...	16 records
bigpower314.com.tw	dns2.bigpower314.com.tw, dns1.bigpower314.com.tw	2 records

✅ Authoritative Response

Server:60.248.109.57

NS records: dns2.bigpower314.com.tw, dns1.bigpower314.com.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bigpower314.com.tw (unsigned zone)

⏱️ Timing

Total: 1017ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`60.248.109.57`
NS	1	`router.bigpower314.com.tw`
MX	1	`mail.bigpower314.com.tw (pri: 1)`
TXT	1	`v=spf1 ip4:60.248.109.57/32 -all`
SOA	1	`router.bigpower314.com.tw root.bigpower3`

📌 Glue Records Collected

Total: 18

In-bailiwick: 16 (h.dns.tw, g.dns.tw, f.dns.tw...)

Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)

Analysis

Hierarchy

bigpower314.com.tw is a parent of mail.bigpower314.com.tw, dns1.bigpower314.com.tw, dns2.bigpower314.com.tw and router.bigpower314.com.tw.

IP Addresses

bigpower314.com.tw points to IP number: 60.248.109.57.

Other host names such as router.libbeydesign.com.tw, dns1.libbeydesign.com.tw, router.bigpower314.com.tw, mail.mastercheng.com.tw and mail.toa-twn.com.tw share IPs with bigpower314.com.tw.

Name Servers

bigpower314.com.tw is delegated to three name servers: dns1.bigpower314.com.tw, dns2.bigpower314.com.tw and router.bigpower314.com.tw.

Host names with a single IP:

dns1.bigpower314.com.tw points to 60.248.109.57.

dns2.bigpower314.com.tw points to 60.248.109.55.

router.bigpower314.com.tw points to 60.248.109.57.

Host names sharing IP 60.248.109.57: dns1.bigpower314.com.tw and router.bigpower314.com.tw.

Mail Servers

bigpower314.com.tw is handled by a single mail server, mail.bigpower314.com.tw.

mail.bigpower314.com.tw points to a single IP: 60.248.109.57.

bigpower314.com.tw - robtex.com