`chaofanbj.com`

DNSSEC	⚠️ Not signed
A	38.182.199.101^{🇺🇸 NEBULA38.182.192.0/20}
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=1751512966

`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=1776128457

Previously NS for

chaofanbj.com

Subdomains

mq02.chaofanbj.com

mx7.chaofanbj.com

Same first word

chaofanbj.com

DNS History

23 records (5 active, 18 former)

○NSa.dnspod.com2015-06-01 → 2015-12-22 · 4 obs

● 2015-06-01 06:53:16
● 2015-12-22 11:16:54
○ 2016-03-26 08:03:44
○ 2026-04-14 01:25:26

○NSb.dnspod.com2015-06-01 → 2015-12-22 · 4 obs

● 2015-06-01 06:53:16
● 2015-12-22 11:16:54
○ 2016-03-26 08:03:44
○ 2026-04-14 01:25:26

○NSc.dnspod.com2015-06-01 → 2015-12-22 · 4 obs

● 2015-06-01 06:53:16
● 2015-12-22 11:16:54
○ 2016-03-26 08:03:44
○ 2026-04-14 01:25:26

○NSce1.dns.com2020-03-31 → 2020-03-31 · 4 obs

○ 2017-03-30 22:56:18
● 2020-03-31 13:36:18
○ 2026-03-23 10:54:32
○ 2026-04-14 01:25:26

○NSce2.dns.com2020-03-31 → 2020-03-31 · 4 obs

○ 2017-03-30 22:56:18
● 2020-03-31 13:36:18
○ 2026-03-23 10:54:32
○ 2026-04-14 01:25:26

○NSchaofanbj.com2016-07-15 → 2016-07-15 · 4 obs

○ 2016-03-26 08:03:44
● 2016-07-15 22:08:20
○ 2017-03-30 22:56:18
○ 2026-04-14 01:25:26

○NSns1.expiereddnsmanager.com2016-07-15 → 2016-07-15 · 4 obs

○ 2016-03-26 08:03:44
● 2016-07-15 22:08:20
○ 2017-03-30 22:56:18
○ 2026-04-14 01:25:26

●NSns1.judns.com2026-03-23 → 2026-04-14 · 3 obs

○ 2020-03-31 13:36:18
● 2026-03-23 10:54:32
● 2026-04-14 01:25:26

●NSns1.julydns.com2026-03-23 → 2026-04-14 · 3 obs

○ 2020-03-31 13:36:18
● 2026-03-23 10:54:32
● 2026-04-14 01:25:26

○NSns2.expiereddnsmanager.com2016-07-15 → 2016-07-15 · 4 obs

○ 2016-03-26 08:03:44
● 2016-07-15 22:08:20
○ 2017-03-30 22:56:18
○ 2026-04-14 01:25:26

●NSns2.judns.com2026-03-23 → 2026-04-14 · 3 obs

○ 2020-03-31 13:36:18
● 2026-03-23 10:54:32
● 2026-04-14 01:25:26

●NSns2.julydns.com2026-03-23 → 2026-04-14 · 3 obs

○ 2020-03-31 13:36:18
● 2026-03-23 10:54:32
● 2026-04-14 01:25:26

○NSns37.domaincontrol.com2017-03-30 → 2017-03-30 · 4 obs

○ 2016-07-15 22:08:20
● 2017-03-30 22:56:18
○ 2020-03-31 13:36:18
○ 2026-04-14 01:25:26

○NSns38.domaincontrol.com2017-03-30 → 2017-03-30 · 4 obs

○ 2016-07-15 22:08:20
● 2017-03-30 22:56:18
○ 2020-03-31 13:36:18
○ 2026-04-14 01:25:26

○MXmq02.chaofanbj.com2017-03-30 → 2017-03-30 · 4 obs

○ 2016-07-15 22:08:20
● 2017-03-30 22:56:18
○ 2020-03-31 13:36:18
○ 2026-04-14 01:25:26

○MXmx.zmail300.cn2020-03-31 → 2020-03-31 · 4 obs

○ 2017-03-30 22:56:18
● 2020-03-31 13:36:18
○ 2026-03-23 10:54:32
○ 2026-04-14 01:25:26

○MXmx1.zmail300.cn2020-03-31 → 2020-03-31 · 4 obs

○ 2017-03-30 22:56:18
● 2020-03-31 13:36:18
○ 2026-03-23 10:54:32
○ 2026-04-14 01:25:26

○MXmx7.chaofanbj.com2016-07-15 → 2016-07-15 · 3 obs

● 2016-07-15 22:08:20
○ 2017-03-30 22:56:18
○ 2026-04-14 01:25:26

○A104.216.227.782015-06-01 → 2015-12-22 · 4 obs

● 2015-06-01 06:53:16
● 2015-12-22 11:16:54
○ 2016-03-26 08:03:44
○ 2026-04-14 01:25:26

○A120.133.2.802020-03-31 → 2020-03-31 · 4 obs

○ 2017-03-30 22:56:18
● 2020-03-31 13:36:18
○ 2026-03-23 10:54:32
○ 2026-04-14 01:25:26

○A213.247.47.1902016-07-15 → 2016-07-15 · 4 obs

○ 2016-03-26 08:03:44
● 2016-07-15 22:08:20
○ 2017-03-30 22:56:18
○ 2026-04-14 01:25:26

●A38.182.199.1012026-03-23 → 2026-04-14 · 3 obs

○ 2020-03-31 13:36:18
● 2026-03-23 10:54:32
● 2026-04-14 01:25:26

○A66.23.216.1332017-03-30 → 2017-03-30 · 4 obs

○ 2016-07-15 22:08:20
● 2017-03-30 22:56:18
○ 2020-03-31 13:36:18
○ 2026-04-14 01:25:26

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 2315ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.182.199.101`
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

chaofanbj.com is a parent of mq02.chaofanbj.com and mx7.chaofanbj.com.

IP Addresses

chaofanbj.com resolves to one IP number: 38.182.199.101.

Other host names for instance mx7.chaofanbj.com and mq02.chaofanbj.com share IP numbers with chaofanbj.com.

Name Servers

chaofanbj.com delegates to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

chaofanbj.com at least partially shares name servers with other domains, including cenrang.cn, aliweb.net, hsszfx.com, aahaksef.cn and yifanbz.com.