`hobby2u.com`

DNSSEC	⚠️ Not signed
A	154.210.16.54^{🇭🇰 AS400619154.210.16.0/21 arosscloud}
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=1766211980

`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=1774576977

Same first word

hobby2u.com

DNS History

15 records (5 active, 10 former)

○NSns1.allzen.info2015-08-04 → 2016-04-03 · 5 obs

○ 2008-11-15 04:03:28
● 2015-08-04 22:29:54
● 2016-04-03 17:36:14
○ 2016-09-23 15:26:56
○ 2026-03-27 02:16:36

●NSns1.judns.com2026-03-27 → 2026-03-27 · 2 obs

○ 2016-09-23 15:26:56
● 2026-03-27 02:16:36

●NSns1.julydns.com2026-03-27 → 2026-03-27 · 2 obs

○ 2016-09-23 15:26:56
● 2026-03-27 02:16:36

○NSns1.name.com2008-11-15 → 2008-11-15 · 3 obs

● 2008-11-15 04:03:28
○ 2015-08-04 22:29:54
○ 2026-03-27 02:16:36

○NSns1.wandeehosting.com2016-09-23 → 2016-09-23 · 3 obs

○ 2016-04-03 17:36:14
● 2016-09-23 15:26:56
○ 2026-03-27 02:16:36

○NSns2.allzen.info2015-08-04 → 2016-04-03 · 5 obs

○ 2008-11-15 04:03:28
● 2015-08-04 22:29:54
● 2016-04-03 17:36:14
○ 2016-09-23 15:26:56
○ 2026-03-27 02:16:36

●NSns2.judns.com2026-03-27 → 2026-03-27 · 2 obs

○ 2016-09-23 15:26:56
● 2026-03-27 02:16:36

●NSns2.julydns.com2026-03-27 → 2026-03-27 · 2 obs

○ 2016-09-23 15:26:56
● 2026-03-27 02:16:36

○NSns2.name.com2008-11-15 → 2008-11-15 · 3 obs

● 2008-11-15 04:03:28
○ 2015-08-04 22:29:54
○ 2026-03-27 02:16:36

○NSns2.wandeehosting.com2016-09-23 → 2016-09-23 · 3 obs

○ 2016-04-03 17:36:14
● 2016-09-23 15:26:56
○ 2026-03-27 02:16:36

○MXmail.hobby2u.com2015-08-04 → 2016-09-23 · 4 obs

○ 2008-11-15 04:03:28
● 2015-08-04 22:29:54
● 2016-09-23 15:26:56
○ 2026-03-27 02:16:36

○A103.233.194.462016-04-03 → 2017-05-17 · 4 obs

○ 2015-12-08 01:09:00
● 2016-04-03 17:36:14
● 2017-05-17 03:26:08
○ 2026-03-27 02:16:36

●A154.210.16.542026-03-27 → 2026-03-27 · 2 obs

○ 2017-05-17 03:26:08
● 2026-03-27 02:16:36

○A183.90.171.2322015-08-04 → 2015-12-08 · 5 obs

○ 2008-11-15 04:03:28
● 2015-08-04 22:29:54
● 2015-12-08 01:09:00
○ 2016-04-03 17:36:14
○ 2026-03-27 02:16:36

○A38.97.225.1662008-11-15 → 2008-11-15 · 3 obs

● 2008-11-15 04:03:28
○ 2015-08-04 22:29:54
○ 2026-03-27 02:16:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hobby2u.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 hobby2u.com (unsigned zone)

⏱️ Timing

Total: 512ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.210.16.54`
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

IP Addresses

hobby2u.com resolves to one IP number: 154.210.16.54.

Name Servers

hobby2u.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

hobby2u.com at least partially shares name servers with other domains, for instance ijifu.cn, xinggangchang.com, srts.net, mdxlj.com and imcourier.com.