`dyfr521.com`

DNSSEC	⚠️ Not signed
A	154.201.222.253^{🇺🇸 POWERLINE-HK154.201.128.0/17 Digital Core Technology Co., Ltd}
NS	`a6.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	`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	`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	`b6.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}
SOA	`a.share-dns.com`master@share-dns.com serial=1759799832

`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=1776152282

Subdomains

www.dyfr521.com

Same first word

dyfr521.com

DNS History

11 records (5 active, 6 former)

●NSa.share-dns.com2026-04-10 → 2026-04-14 · 3 obs

○ 2017-12-12 20:58:20
● 2026-04-10 02:59:26
● 2026-04-14 08:04:12

●NSa6.share-dns.com2026-04-10 → 2026-04-14 · 3 obs

○ 2017-12-12 20:58:20
● 2026-04-10 02:59:26
● 2026-04-14 08:04:12

●NSb.share-dns.net2026-04-10 → 2026-04-14 · 3 obs

○ 2017-12-12 20:58:20
● 2026-04-10 02:59:26
● 2026-04-14 08:04:12

●NSb6.share-dns.net2026-04-10 → 2026-04-14 · 3 obs

○ 2017-12-12 20:58:20
● 2026-04-10 02:59:26
● 2026-04-14 08:04:12

○NSns9.szhot.com2015-07-14 → 2017-12-12 · 8 obs

● 2015-07-14 00:45:18
● 2015-11-13 17:54:22
○ 2016-02-06 00:21:04
○ 2016-04-20 22:25:40
● 2017-01-01 20:44:14
● 2017-12-12 20:58:20
○ 2026-04-10 02:59:26
○ 2026-04-14 08:04:12

○A115.29.190.392015-07-14 → 2015-11-13 · 4 obs

● 2015-07-14 00:45:18
● 2015-11-13 17:54:22
○ 2016-02-06 00:21:04
○ 2026-04-14 08:04:12

○A121.40.216.2112016-02-06 → 2016-04-20 · 5 obs

○ 2015-11-13 17:54:22
● 2016-02-06 00:21:04
● 2016-04-20 22:25:40
○ 2017-01-01 20:44:14
○ 2026-04-14 08:04:12

○A121.40.44.1852017-12-12 → 2017-12-12 · 4 obs

○ 2017-01-01 20:44:14
● 2017-12-12 20:58:20
○ 2026-04-10 02:59:26
○ 2026-04-14 08:04:12

●A154.201.222.2532026-04-10 → 2026-04-14 · 3 obs

○ 2017-12-12 20:58:20
● 2026-04-10 02:59:26
● 2026-04-14 08:04:12

○CNAMEm.centos1.owl-go.com2016-02-06 → 2016-04-20 · 4 obs

● 2016-02-06 00:21:04
● 2016-04-20 22:25:40
○ 2017-01-01 20:44:14
○ 2026-04-14 08:04:12

○CNAMEm.whdyfr.owl-go.com2016-02-06 → 2016-04-20 · 4 obs

● 2016-02-06 00:21:04
● 2016-04-20 22:25:40
○ 2017-01-01 20:44:14
○ 2026-04-14 08:04:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dyfr521.com	b6.share-dns.net, a6.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b6.share-dns.net, a6.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dyfr521.com (unsigned zone)

⏱️ Timing

Total: 225ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.201.222.253`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a6.share-dns.com)

Analysis

Hierarchy

www.dyfr521.com has dyfr521.com as its parent.

IP Addresses

dyfr521.com maps to IP address 154.201.222.253.

Other host names, for example, www.dyfr521.com share IP numbers with dyfr521.com.

Name Servers

dyfr521.com is delegated to four name servers: a6.share-dns.com, a.share-dns.com, b6.share-dns.net and b.share-dns.net.

dyfr521.com at least partially shares name servers with other domains such as yan2lab.com, shoperia.net, ybshiji.com, gbdayp.com and hxd114.com.