`deyi-cert.com`

DNSSEC	⚠️ Not signed
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`a4.share-dns.com` ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b4.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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=1775132237

Same first word

deyi-cert.com

DNS History

14 records (4 active, 10 former)

●NSa.share-dns.com2026-04-02 → 2026-04-02 · 2 obs

○ 2020-01-10 12:11:40
● 2026-04-02 12:31:40

●NSa4.share-dns.com2026-04-02 → 2026-04-02 · 2 obs

○ 2020-01-10 12:11:40
● 2026-04-02 12:31:40

●NSb.share-dns.net2026-04-02 → 2026-04-02 · 2 obs

○ 2020-01-10 12:11:40
● 2026-04-02 12:31:40

●NSb4.share-dns.net2026-04-02 → 2026-04-02 · 2 obs

○ 2020-01-10 12:11:40
● 2026-04-02 12:31:40

○NSdns29.hichina.com2020-01-10 → 2020-01-10 · 3 obs

○ 2017-02-08 13:53:58
● 2020-01-10 12:11:40
○ 2026-04-02 12:31:40

○NSdns30.hichina.com2020-01-10 → 2020-01-10 · 3 obs

○ 2017-02-08 13:53:58
● 2020-01-10 12:11:40
○ 2026-04-02 12:31:40

○NSns17.xincache.com2015-07-01 → 2017-02-08 · 4 obs

● 2015-07-01 22:25:02
● 2017-02-08 13:53:58
○ 2020-01-10 12:11:40
○ 2026-04-02 12:31:40

○NSns18.xincache.com2015-07-01 → 2017-02-08 · 4 obs

● 2015-07-01 22:25:02
● 2017-02-08 13:53:58
○ 2020-01-10 12:11:40
○ 2026-04-02 12:31:40

○MXmail.deyi-cert.com2015-07-01 → 2017-02-08 · 4 obs

● 2015-07-01 22:25:02
● 2017-02-08 13:53:58
○ 2020-01-10 12:11:40
○ 2026-04-02 12:31:40

○MXqiye163mx01.mxmail.netease.com2020-01-10 → 2020-01-10 · 3 obs

○ 2017-02-08 13:53:58
● 2020-01-10 12:11:40
○ 2026-04-02 12:31:40

○MXqiye163mx02.mxmail.netease.com2020-01-10 → 2020-01-10 · 3 obs

○ 2017-02-08 13:53:58
● 2020-01-10 12:11:40
○ 2026-04-02 12:31:40

○A118.178.136.2392017-02-08 → 2017-02-08 · 4 obs

○ 2016-06-25 13:33:30
● 2017-02-08 13:53:58
○ 2020-01-10 12:11:40
○ 2026-04-02 12:31:40

○A121.198.143.2302015-07-01 → 2016-06-25 · 4 obs

● 2015-07-01 22:25:02
● 2016-06-25 13:33:30
○ 2017-02-08 13:53:58
○ 2026-04-02 12:31:40

○A210.16.190.742020-01-10 → 2020-01-10 · 3 obs

○ 2017-02-08 13:53:58
● 2020-01-10 12:11:40
○ 2026-04-02 12:31:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
deyi-cert.com	b4.share-dns.net, a4.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b4.share-dns.net, a4.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for deyi-cert.com (unsigned zone)

⏱️ Timing

Total: 212ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`a.share-dns.com, b.share-dns.net`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a4.share-dns.com)

Analysis

Name Servers

deyi-cert.com is delegated to four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.

deyi-cert.com shares name servers with other domains at least partially, for example fsyoujian.com, huzhen123.com, joyooweb.com, facialfresh.com and nt-dm.com.cn.