rethlock.com.tw - dns.ninja

`rethlock.com.tw`

DNSSEC	⚠️ Not signed
A	211.20.197.185^{🇹🇼 HiNet211.20.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
		PTR	`211-20-197-185.hinet-ip.hinet.net`
NS	`ns3.netech.net.tw` ⭐
		A	157.245.198.87^{🇸🇬 DIGITALOCEAN157.245.192.0/20 DigitalOcean}
			PTR	`ns2.ystek.com`
NS	`ns1.netech.net.tw`
		A	157.245.198.87^{🇸🇬 DIGITALOCEAN157.245.192.0/20 DigitalOcean}
			PTR	`ns2.ystek.com`
NS	`ns2.netech.net.tw`
		A	157.245.198.87^{🇸🇬 DIGITALOCEAN157.245.192.0/20 DigitalOcean}
			PTR	`ns2.ystek.com`
MX	`mx1.netech.net.tw` ⭐
		A	210.17.103.35^{🇹🇼 TFN-NET210.17.103.0/24 Taiwan Fixed Network}
			PTR	`aries.ystek.com`
MX	`mx2.netech.net.tw`⁽²⁰⁾
		A	61.31.209.145^{🇹🇼 TFN-NET61.31.209.0/24 Taiwan Fixed Network}
			PTR	`mx2.ystek.com`
TXT	`v=spf1 mx:ip4:210.17.103.32/27 ip4:61.31.209.128/25 include:spf.ms.hinet.net ...`
SOA	`ns3.netech.net.tw`root@netech.net.tw 2007-12-21 #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=2006390364

WOT: SAFE (58/100)

Same first word

rethlock.com.tw

Similar names

htlocker.com

krotchel.ru

DNS History

7 records (6 active, 1 former)

●NSns1.netech.net.tw2015-07-08 → 2026-08-09 · 2 obs

● 2015-07-08 13:21:04
● 2026-08-09 11:15:54

●NSns2.netech.net.tw2015-07-08 → 2026-08-09 · 2 obs

● 2015-07-08 13:21:04
● 2026-08-09 11:15:54

●NSns3.netech.net.tw2015-07-08 → 2026-08-09 · 2 obs

● 2015-07-08 13:21:04
● 2026-08-09 11:15:54

●MXmx1.netech.net.tw2015-07-08 → 2026-08-09 · 2 obs

● 2015-07-08 13:21:04
● 2026-08-09 11:15:54

●MXmx2.netech.net.tw2015-07-08 → 2026-08-09 · 2 obs

● 2015-07-08 13:21:04
● 2026-08-09 11:15:54

●A211.20.197.1852026-02-18 → 2026-08-09 · 3 obs

○ 2016-04-10 07:41:54
● 2026-02-18 12:48:44
● 2026-08-09 11:15:54

○A61.67.219.112015-07-08 → 2016-04-10 · 4 obs

● 2015-07-08 13:21:04
● 2016-04-10 07:41:54
○ 2026-02-18 12:48:44
○ 2026-08-09 11:15:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	c.dns.tw, g.dns.tw, d.dns.tw, anytld.apnic.net...	15 records
rethlock.com.tw	ns3.netech.net.tw, ns2.netech.net.tw, ns1.netech.net.tw	-

✅ Authoritative Response

Server:157.245.198.87

NS records: ns3.netech.net.tw, ns2.netech.net.tw, ns1.netech.net.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1988ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.20.197.185`
NS	3	`ns2.netech.net.tw, ns1.netech.net.tw...`
MX	2	`mx2.netech.net.tw (pri: 20), mx1.netech.net.tw (pri: 10)`
TXT	1	`v=spf1 mx:ip4:210.17.103.32/27 ip4:61.31`
SOA	1	`ns3.netech.net.tw root.netech.net.tw`

📌 Glue Records Collected

Total: 15

In-bailiwick: 14 (a.dns.tw, b.dns.tw, c.dns.tw...)

Out-of-bailiwick: 1 (anytld.apnic.net)

Analysis

IP Addresses

rethlock.com.tw has exactly one IP address — 211.20.197.185.

sheepon.com.tw, www.hwch.com.tw, apolock.com.tw plus two other host names have IP numbers in common with rethlock.com.tw.

Name Servers

rethlock.com.tw has three name servers — ns1.netech.net.tw, ns2.netech.net.tw and ns3.netech.net.tw.

rethlock.com.tw has at least partial name server overlap with other domains, such as taiwanmachine.com.tw, horn.com.tw, mascut.com and two others.

It is common to see these name servers used together with name servers ns1.ystek.com and ns2.ystek.com.

ns1.netech.net.tw, ns2.netech.net.tw and ns3.netech.net.tw all point to the same IP address — 157.245.198.87.

Three host names point to 157.245.198.87: ns1.netech.net.tw, ns2.netech.net.tw and ns3.netech.net.tw.

Mail Servers

rethlock.com.tw uses two mail servers, mx1.netech.net.tw and mx2.netech.net.tw.

The mail server setup of rethlock.com.tw matches that of other domains such as wrapping.com.tw, powder-metallurgy.com.tw, hengtahardware.com and two others.

At least some of the mail servers used by rethlock.com.tw are shared with other domains: e-giant.com.tw, chps.com.tw, mupi.com.tw and two others among them.

These mail servers tend to be used in conjunction with the mail servers mx.global-trade.com.tw.

mx1.netech.net.tw directs to 210.17.103.35 and mx2.netech.net.tw directs to 61.31.209.145; each host name points to exactly one IP number.