`cdryhb.com`

DNSSEC	⚠️ Not signed
A	122.247.216.250^{🇨🇳 CHINATELECOM-ZHEJIANG-NINGBO-IDC122.247.216.0/21 Chinanet-NingBo-IDC}
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=1773653908

`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=1774362087

Subdomains

m.cdryhb.com

Same first word

cdryhb.com

Similar names

bchydr.com

hbcyrd.gov.cn

dhcryb.com

DNS History

13 records (5 active, 8 former)

○NSjuming.dnsdun.com2016-07-02 → 2017-02-16 · 4 obs

○ 2016-01-01 15:18:00
● 2016-07-02 07:59:42
● 2017-02-16 07:07:48
○ 2026-03-24 14:45:40

○NSjuming.dnsdun.net2016-07-02 → 2017-02-16 · 4 obs

○ 2016-01-01 15:18:00
● 2016-07-02 07:59:42
● 2017-02-16 07:07:48
○ 2026-03-24 14:45:40

○NSns1.72dns.com2015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 02:17:36
○ 2016-01-01 15:18:00
○ 2026-03-24 14:45:40

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

○ 2017-02-16 07:07:48
● 2026-03-24 14:45:40

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

○ 2017-02-16 07:07:48
● 2026-03-24 14:45:40

○NSns2.idc1.cn2015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 02:17:36
○ 2016-01-01 15:18:00
○ 2026-03-24 14:45:40

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

○ 2017-02-16 07:07:48
● 2026-03-24 14:45:40

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

○ 2017-02-16 07:07:48
● 2026-03-24 14:45:40

○A122.114.118.392015-06-09 → 2015-06-09 · 2 obs

● 2015-06-09 02:17:36
○ 2026-03-24 14:45:40

●A122.247.216.2502026-03-24 → 2026-03-24 · 2 obs

○ 2017-02-16 07:07:48
● 2026-03-24 14:45:40

○A166.88.113.1082016-07-02 → 2017-02-16 · 4 obs

○ 2015-06-09 02:17:36
● 2016-07-02 07:59:42
● 2017-02-16 07:07:48
○ 2026-03-24 14:45:40

○A61.191.191.2172015-06-09 → 2015-06-09 · 2 obs

● 2015-06-09 02:17:36
○ 2026-03-24 14:45:40

○CNAME95248.vhost111.cloudvhost.net2015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 02:17:36
○ 2016-01-01 15:18:00
○ 2026-03-24 14:45:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...	-
cdryhb.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 cdryhb.com (unsigned zone)

⏱️ Timing

Total: 3279ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`122.247.216.250`
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

m.cdryhb.com has cdryhb.com as its parent.

IP Addresses

cdryhb.com maps to IP address 122.247.216.250.

Other host names, for instance 815321.cn, sdydr.cn, wvymk.cn, ta323917.cn and djkem88.cn share IP numbers with cdryhb.com.

Name Servers

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

cdryhb.com at least partially shares name servers with other domains such as arkrainbow.com, gzydb.com, tianjinrc.cn, fzzfgbw.fun and acb196f8d7.top.