`tjboyu.com`

DNSSEC	⚠️ Not signed
A	154.214.151.237^{🇭🇰 HDHK154.214.144.0/20 Proxy-registered route object}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1762416066

`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=1774376642

Subdomains

www.tjboyu.com

Same first word

tjboyu.com

Similar names

joybut.com

DNS History

11 records (5 active, 6 former)

●NSns1.judns.com2026-03-23 → 2026-03-24 · 3 obs

○ 2019-03-26 07:05:16
● 2026-03-23 10:25:04
● 2026-03-24 18:41:30

●NSns1.julydns.com2026-03-23 → 2026-03-24 · 3 obs

○ 2019-03-26 07:05:16
● 2026-03-23 10:25:04
● 2026-03-24 18:41:30

○NSns11.xincache.com2019-03-26 → 2019-03-26 · 4 obs

○ 2016-06-24 06:00:08
● 2019-03-26 07:05:16
○ 2026-03-23 10:25:04
○ 2026-03-24 18:41:30

○NSns12.xincache.com2019-03-26 → 2019-03-26 · 4 obs

○ 2016-06-24 06:00:08
● 2019-03-26 07:05:16
○ 2026-03-23 10:25:04
○ 2026-03-24 18:41:30

○NSns1626.ztomy.com2015-06-25 → 2016-02-09 · 4 obs

● 2015-06-25 03:26:06
● 2016-02-09 16:01:22
○ 2016-06-24 06:00:08
○ 2026-03-24 18:41:30

●NSns2.judns.com2026-03-23 → 2026-03-24 · 3 obs

○ 2019-03-26 07:05:16
● 2026-03-23 10:25:04
● 2026-03-24 18:41:30

●NSns2.julydns.com2026-03-23 → 2026-03-24 · 3 obs

○ 2019-03-26 07:05:16
● 2026-03-23 10:25:04
● 2026-03-24 18:41:30

○NSns2626.ztomy.com2015-06-25 → 2016-02-09 · 4 obs

● 2015-06-25 03:26:06
● 2016-02-09 16:01:22
○ 2016-06-24 06:00:08
○ 2026-03-24 18:41:30

○MXmail.b-io.co2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 03:26:06
○ 2015-11-14 14:56:50
○ 2026-03-24 18:41:30

●A154.214.151.2372026-03-23 → 2026-03-24 · 3 obs

○ 2016-06-24 06:00:08
● 2026-03-23 10:25:04
● 2026-03-24 18:41:30

○A204.11.56.482015-06-25 → 2016-02-09 · 4 obs

● 2015-06-25 03:26:06
● 2016-02-09 16:01:22
○ 2016-06-24 06:00:08
○ 2026-03-24 18:41:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...	-
tjboyu.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:47.97.51.45

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tjboyu.com (unsigned zone)

⏱️ Timing

Total: 495ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.214.151.237`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)

Analysis

Hierarchy

The parent of www.tjboyu.com is tjboyu.com.

IP Addresses

tjboyu.com points to a single IP number: 154.214.151.237.

Other host names, for instance www.tjboyu.com, share IP numbers with tjboyu.com.

Name Servers

tjboyu.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

tjboyu.com shares name servers with other domains at least partially, for instance incensurabili.com, dgdxss.com, vrv697.cn, tanmojia.com and ioeaa.com.