`028638.com`

DNSSEC	⚠️ Not signed
A	47.115.77.235^{🇨🇳 Alibaba-Cloud47.115.0.0/17 Alibaba (US) Technology Co., Ltd.}
NS	`ns1.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}
NS	`ns1.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.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=1776620222

`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=1777254021

Same first word

028638.com

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DNS History

11 records (5 active, 6 former)

○NSf1g1ns1.dnspod.net2016-12-15 → 2017-10-18 · 4 obs

● 2016-12-15 07:23:36
● 2017-10-18 16:43:46
○ 2026-04-27 00:00:18
○ 2026-04-27 01:45:00

○NSf1g1ns2.dnspod.net2016-12-15 → 2017-10-18 · 4 obs

● 2016-12-15 07:23:36
● 2017-10-18 16:43:46
○ 2026-04-27 00:00:18
○ 2026-04-27 01:45:00

●NSns1.judns.com2026-04-27 → 2026-04-27 · 3 obs

○ 2017-10-18 16:43:46
● 2026-04-27 00:00:18
● 2026-04-27 01:45:00

●NSns1.julydns.com2026-04-27 → 2026-04-27 · 3 obs

○ 2017-10-18 16:43:46
● 2026-04-27 00:00:18
● 2026-04-27 01:45:00

●NSns2.judns.com2026-04-27 → 2026-04-27 · 3 obs

○ 2017-10-18 16:43:46
● 2026-04-27 00:00:18
● 2026-04-27 01:45:00

●NSns2.julydns.com2026-04-27 → 2026-04-27 · 3 obs

○ 2017-10-18 16:43:46
● 2026-04-27 00:00:18
● 2026-04-27 01:45:00

○A122.114.104.1712016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 07:23:36
○ 2017-10-18 16:43:46
○ 2026-04-27 01:45:00

●A47.115.77.2352026-04-27 → 2026-04-27 · 3 obs

○ 2017-10-18 16:43:46
● 2026-04-27 00:00:18
● 2026-04-27 01:45:00

○A64.32.10.192026-04-27 → 2026-04-27 · 2 obs

○ 2026-04-27 00:00:18
○ 2026-04-27 01:45:00

○CNAME028638.com.cname.yunjiasu-cdn.net2017-10-18 → 2017-10-18 · 4 obs

○ 2016-12-15 07:23:36
● 2017-10-18 16:43:46
○ 2026-04-27 00:00:18
○ 2026-04-27 01:45:00

○CNAME194720.vhost335.cloudvhost.cn2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 07:23:36
○ 2017-10-18 16:43:46
○ 2026-04-27 01:45:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
028638.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 028638.com (unsigned zone)

⏱️ Timing

Total: 679ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.115.77.235`
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

028638.com points to a single IP number: 47.115.77.235.

Other host names, for instance www.ioicn.com.cn, m.guoao001.com, cnwtc.cn, www.51ggs.com and hijinhu.com share IP numbers with 028638.com.

Name Servers

028638.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

028638.com shares name servers with other domains at least partially, for instance 008584.com, nn4g.com, hbdsm.com, pwrav.cn and gzrdzh.com.