`gb50.com`

DNSSEC	⚠️ Not signed
A	185.232.92.89^{🇭🇰 Overcasts-AS-AP185.232.92.0/24 Far Eastone Telecommunications Co., Ltd}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
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}
			PTR	`ip-162-159-27-251.defastlink.net`
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}
			PTR	`ip-162-159-48-223.defastlink.net`
SOA	`ns1.julydns.com`master@jmdns.com serial=1773126555

`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=1771291435

Previously MX for

gb50.com

Subdomains

www.gb50.com

Same first word

gb50.com

Similar names

bg50.cn

gb05.cn

05bg.com

50gb.com

g05b.xyz

5gb0.com

50bg.com

DNS History

22 records (5 active, 17 former)

○NSns01.u032jp9619.info2015-08-09 → 2016-03-08 · 4 obs

● 2015-08-09 04:15:30
● 2016-03-08 03:43:38
○ 2016-07-18 07:35:22
○ 2026-03-24 06:43:24

○NSns02.u032jp9619.info2015-08-09 → 2016-03-08 · 4 obs

● 2015-08-09 04:15:30
● 2016-03-08 03:43:38
○ 2016-07-18 07:35:22
○ 2026-03-24 06:43:24

○NSns1.4.cn2026-02-28 → 2026-03-05 · 4 obs

○ 2017-06-18 20:58:02
● 2026-02-28 01:52:02
● 2026-03-05 11:23:58
○ 2026-03-24 06:43:24

○NSns1.dynadot.com2017-06-18 → 2017-06-18 · 4 obs

○ 2016-07-18 07:35:22
● 2017-06-18 20:58:02
○ 2026-02-28 01:52:02
○ 2026-03-24 06:43:24

●NSns1.judns.com2026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-05 11:23:58
● 2026-03-24 06:43:24

●NSns1.julydns.com2026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-05 11:23:58
● 2026-03-24 06:43:24

○NSns1.parkingcrew.net2016-07-18 → 2016-07-18 · 4 obs

○ 2016-03-08 03:43:38
● 2016-07-18 07:35:22
○ 2017-06-18 20:58:02
○ 2026-03-24 06:43:24

○NSns2.4.cn2026-02-28 → 2026-03-05 · 4 obs

○ 2017-06-18 20:58:02
● 2026-02-28 01:52:02
● 2026-03-05 11:23:58
○ 2026-03-24 06:43:24

○NSns2.dynadot.com2017-06-18 → 2017-06-18 · 4 obs

○ 2016-07-18 07:35:22
● 2017-06-18 20:58:02
○ 2026-02-28 01:52:02
○ 2026-03-24 06:43:24

●NSns2.judns.com2026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-05 11:23:58
● 2026-03-24 06:43:24

●NSns2.julydns.com2026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-05 11:23:58
● 2026-03-24 06:43:24

○NSns2.parkingcrew.net2016-07-18 → 2016-07-18 · 4 obs

○ 2016-03-08 03:43:38
● 2016-07-18 07:35:22
○ 2017-06-18 20:58:02
○ 2026-03-24 06:43:24

○NSwww.gb50.com2026-02-28 → 2026-03-05 · 4 obs

○ 2017-06-18 20:58:02
● 2026-02-28 01:52:02
● 2026-03-05 11:23:58
○ 2026-03-24 06:43:24

○MXgb50.com2015-08-09 → 2016-03-08 · 4 obs

● 2015-08-09 04:15:30
● 2016-03-08 03:43:38
○ 2016-07-18 07:35:22
○ 2026-03-24 06:43:24

○MXmail.h-email.net2016-07-18 → 2016-07-18 · 4 obs

○ 2016-03-08 03:43:38
● 2016-07-18 07:35:22
○ 2017-06-18 20:58:02
○ 2026-03-24 06:43:24

●A185.232.92.892026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-05 11:23:58
● 2026-03-24 06:43:24

○A185.53.177.92016-07-18 → 2016-07-18 · 4 obs

○ 2016-03-08 03:43:38
● 2016-07-18 07:35:22
○ 2017-06-18 20:58:02
○ 2026-03-24 06:43:24

○A208.98.40.2042026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-28 01:52:02
● 2026-02-28 14:55:38
○ 2026-03-05 11:23:58
○ 2026-03-24 06:43:24

○A208.98.40.232026-03-05 → 2026-03-05 · 3 obs

○ 2026-02-28 14:55:38
● 2026-03-05 11:23:58
○ 2026-03-24 06:43:24

○A208.98.40.352026-02-28 → 2026-02-28 · 4 obs

○ 2017-06-18 20:58:02
● 2026-02-28 01:52:02
○ 2026-02-28 14:55:38
○ 2026-03-24 06:43:24

○A221.246.34.662015-08-09 → 2016-03-08 · 4 obs

● 2015-08-09 04:15:30
● 2016-03-08 03:43:38
○ 2016-07-18 07:35:22
○ 2026-03-24 06:43:24

○A52.0.217.442017-06-18 → 2017-06-18 · 4 obs

○ 2016-07-18 07:35:22
● 2017-06-18 20:58:02
○ 2026-02-28 01:52:02
○ 2026-03-24 06:43:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gb50.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:162.159.27.251

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gb50.com (unsigned zone)

⏱️ Timing

Total: 3218ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.232.92.89`
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.gb50.com is gb50.com.

IP Addresses

gb50.com points to a single IP: 185.232.92.89.

Other host names, for instance cumcu.com, www.gb50.com, dylcd.com, jbsyl.com and 968yx.com share IP numbers with gb50.com.

Name Servers

gb50.com's delegation is handled by four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

gb50.com partially shares name servers with other domains; examples include woniou.cn, habhmy.com, kemonai.cn, puyubaby.com and taiyuangaosu.com.

Host names with one IP number:

ns1.judns.com points to: 47.97.51.45; ns2.judns.com points to: 162.159.27.251; ns1.julydns.com points to: 47.97.51.45; ns2.julydns.com points to: 162.159.48.223.

Host names that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com.

gb50.com - robtex.com

gb50.com

com

Previously MX for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`gb50.com`

`com`