`longriver.com.tw`

DNSSEC	⚠️ Not signed
A	103.17.8.51^{🇹🇼 YUANJHEN-TW103.17.8.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.}
		PTR	`cp43.g-dns.com`
NS	`ns.longriver.com.tw` ⭐ ⚠️ Not in parent delegation
		A	125.227.165.207^{🇹🇼 HiNet125.227.0.0/16 descr: (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`mail.longriver.com.tw`
NS	`mail.longriver.com.tw`
		A	125.227.165.207^{🇹🇼 HiNet125.227.0.0/16 descr: (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`mail.longriver.com.tw`
NS	`webmail.longriver.com.tw` ⚠️ Not in zone NS records
		A	125.227.165.207^{🇹🇼 HiNet125.227.0.0/16 descr: (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`mail.longriver.com.tw`
MX	`mail.longriver.com.tw` ⭐
		A	125.227.165.207^{🇹🇼 HiNet125.227.0.0/16 descr: (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`mail.longriver.com.tw`
TXT	`v=spf1 ip4:125.227.165.207 a:longriver.com.tw mx:mail.longriver.com.tw includ...`
SOA	`ns.longriver.com.tw`pacm(0x616e406c)ongriver.com.tw serial=108

`com.tw`

	DNSSEC	⚠️ Not signed
	NS	`a.twnic.net.tw` ⭐
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=2006338739

WOT: SAFE (61/100)
WOT: SAFE (58/100)

Subdomains

webmail.longriver.com.tw

ns.longriver.com.tw

mail.longriver.com.tw

Same first word

longriver.ru

longriver.net

longriver.com.cn

longriver.cn

longriver.org

longriver.com.hk

longriver.com.tw

Similar names

rolvering.de

DNS History

5 records (5 active, 0 former)

●NSmail.longriver.com.tw2015-05-26 → 2026-03-31 · 2 obs

● 2015-05-26 08:20:14
● 2026-03-31 12:35:22

●NSns.longriver.com.tw2026-02-16 → 2026-03-31 · 3 obs

○ 2015-05-26 08:20:14
● 2026-02-16 20:49:24
● 2026-03-31 12:35:22

●NSwebmail.longriver.com.tw2026-02-16 → 2026-03-31 · 3 obs

○ 2015-05-26 08:20:14
● 2026-02-16 20:49:24
● 2026-03-31 12:35:22

●MXmail.longriver.com.tw2015-05-26 → 2026-03-31 · 2 obs

● 2015-05-26 08:20:14
● 2026-03-31 12:35:22

●A103.17.8.512026-02-16 → 2026-03-31 · 2 obs

● 2026-02-16 20:49:24
● 2026-03-31 12:35:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com.tw	b.twnic.net.tw, f.twnic.net.tw, h.dns.tw, a.twnic.net.tw...	-
longriver.com.tw	mail.longriver.com.tw, webmail.longriver.com.tw	2 records

✅ Authoritative Response

Server:125.227.165.207

NS records: mail.longriver.com.tw, webmail.longriver.com.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 645ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.17.8.51`
NS	2	`mail.longriver.com.tw, ns.longriver.com.tw`
MX	1	`mail.longriver.com.tw (pri: 10)`
TXT	1	`v=spf1 ip4:125.227.165.207 a:longriver.c`
SOA	1	`ns.longriver.com.tw pacman.longriver.com`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (webmail.longriver.com.tw, mail.longriver.com.tw)

Analysis

Hierarchy

longriver.com.tw is a parent of webmail.longriver.com.tw, ns.longriver.com.tw and mail.longriver.com.tw.

IP Addresses

longriver.com.tw points to a single IP number: 103.17.8.51.

Other host names, for instance hmtech.com.tw, workers.com.tw, travel123.com.tw, branc.com.tw and pfhotel.com.tw share IP numbers with longriver.com.tw.

Name Servers

The delegation for longriver.com.tw is handled by three name servers: mail.longriver.com.tw, ns.longriver.com.tw and webmail.longriver.com.tw.

Host names sharing a single IP address:

The host name mail.longriver.com.tw points to 125.227.165.207.

The host name ns.longriver.com.tw points to 125.227.165.207.

The host name webmail.longriver.com.tw points to 125.227.165.207.

Host names that point to 125.227.165.207: mail.longriver.com.tw, ns.longriver.com.tw and webmail.longriver.com.tw.

Mail Servers

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

longriver.com.tw - robtex.com

longriver.com.tw

com.tw