`jyharn.com`

DNSSEC	⚠️ Not signed
A	210.65.129.218^{🇹🇼 HiNet210.65.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
		PTR	`210-65-129-218.hinet-ip.hinet.net`
NS	`dns1.iyp.com.tw` ⭐
		A	210.65.107.181^{🇹🇼 HiNet210.65.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`210-65-107-181.hinet-ip.hinet.net`
NS	`dns2.iyp.com.tw`
		A	210.65.107.182^{🇹🇼 HiNet210.65.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`210-65-107-182.hinet-ip.hinet.net`
MX	`mailfilter.jyharn.com` ⭐
		A	210.71.195.10^{🇹🇼 HiNet210.71.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`mailfilter.hibox.biz`
TXT	`v=spf1 include:hibox.hinet.net ~all`
TXT	`v=spf1 include:spf.biz-mail.hinet.net ~all`
SOA	`dns1.iyp.com.tw`root@jyharn.com serial=1649815107

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785870629

Same first word

jyharn.com.tw

jyharn.com

Similar names

jarnhy.com

ryanjh.com

jahryn.com

ahrjny.com

hjyarn.co.kr

DNS History

7 records (4 active, 3 former)

○NSdns1.iware.com.tw2015-08-10 → 2016-05-29 · 4 obs

● 2015-08-10 07:01:38
● 2016-05-29 08:21:46
○ 2017-01-27 07:43:28
○ 2026-08-04 19:25:38

●NSdns1.iyp.com.tw2017-01-27 → 2026-08-04 · 3 obs

○ 2016-05-29 08:21:46
● 2017-01-27 07:43:28
● 2026-08-04 19:25:38

○NSdns2.iware.com.tw2015-08-10 → 2016-05-29 · 4 obs

● 2015-08-10 07:01:38
● 2016-05-29 08:21:46
○ 2017-01-27 07:43:28
○ 2026-08-04 19:25:38

●NSdns2.iyp.com.tw2017-01-27 → 2026-08-04 · 3 obs

○ 2016-05-29 08:21:46
● 2017-01-27 07:43:28
● 2026-08-04 19:25:38

●MXmailfilter.jyharn.com2017-01-27 → 2026-08-04 · 2 obs

● 2017-01-27 07:43:28
● 2026-08-04 19:25:38

○A210.65.124.1982017-01-27 → 2018-07-03 · 4 obs

● 2017-01-27 07:43:28
● 2018-07-03 16:32:34
○ 2026-06-08 23:39:02
○ 2026-08-04 19:25:38

●A210.65.129.2182026-06-08 → 2026-08-04 · 3 obs

○ 2018-07-03 16:32:34
● 2026-06-08 23:39:02
● 2026-08-04 19:25:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jyharn.com	dns1.iyp.com.tw, dns2.iyp.com.tw	-

✅ Authoritative Response

Server:210.65.107.181

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jyharn.com (unsigned zone)

⏱️ Timing

Total: 1127ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.65.129.218`
NS	2	`dns1.iyp.com.tw, dns2.iyp.com.tw`
MX	1	`mailfilter.jyharn.com (pri: 5)`
TXT	2	`v=spf1 include:hibox.hinet.net ~all, v=spf1 include:spf.biz-mail.hinet.net ~a`
SOA	1	`dns1.iyp.com.tw root.jyharn.com`

Analysis

IP Addresses

jyharn.com has exactly one IP address — 210.65.129.218.

xn--cjr500aung4r6bzce.tw, musicbaby.com.tw, dean168.com.tw plus two other host names have IP numbers in common with jyharn.com.

Name Servers

The NS records for jyharn.com delegate to dns1.iyp.com.tw and dns2.iyp.com.tw.

The name server configuration of jyharn.com is shared with other domains, for instance senchn.com.tw, hualienpork.com, jointen.com.tw and two others.

At least some of jyharn.com's name servers are shared with other domains, for example hhr-88.com.tw, kyo-to.com.tw, senhui.com.tw and two more.

These name servers tend to co-occur with dns1.hhr-88.com.tw, dns2.hhr-88.com.tw, dns1.kyo-to.com.tw and 7 other name servers in the same DNS delegations.

Each of dns1.iyp.com.tw and dns2.iyp.com.tw has one IP address: dns1.iyp.com.tw uses 210.65.107.181 and dns2.iyp.com.tw uses 210.65.107.182.

Mail Servers

jyharn.com uses one mail server — mailfilter.jyharn.com.

mailfilter.jyharn.com resolves to 210.71.195.10 and no other IP number.

jyharn.com - robtex.com

jyharn.com

com