`bifa730.com`

DNSSEC	⚠️ Not signed
A	154.221.4.7^{🇭🇰 ASLINE-AS-AP154.221.4.0/22 Arosscloud Inc}
NS	`a3.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}
			PTR	`ip-172-64-53-25.defastlink.net`
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}
			PTR	`ip-172-64-53-25.defastlink.net`
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}
			PTR	`ip-172-64-52-239.defastlink.net`
NS	`b3.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}
			PTR	`ip-172-64-52-239.defastlink.net`
SOA	`a.share-dns.com`master@share-dns.com serial=1741228105

`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=1771291435

Subdomains

www.bifa730.com

Same first word

bifa730.com

DNS History

11 records (5 active, 6 former)

●NSa.share-dns.com2026-02-15 → 2026-03-17 · 3 obs

○ 2017-11-05 03:36:58
● 2026-02-15 16:59:18
● 2026-03-17 05:52:34

●NSa3.share-dns.com2026-02-15 → 2026-03-17 · 3 obs

○ 2017-11-05 03:36:58
● 2026-02-15 16:59:18
● 2026-03-17 05:52:34

●NSb.share-dns.net2026-02-15 → 2026-03-17 · 3 obs

○ 2017-11-05 03:36:58
● 2026-02-15 16:59:18
● 2026-03-17 05:52:34

●NSb3.share-dns.net2026-02-15 → 2026-03-17 · 3 obs

○ 2017-11-05 03:36:58
● 2026-02-15 16:59:18
● 2026-03-17 05:52:34

○NSf1g1ns1.dnspod.net2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 21:03:46
○ 2017-11-05 03:36:58
○ 2026-03-17 05:52:34

○NSf1g1ns2.dnspod.net2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 21:03:46
○ 2017-11-05 03:36:58
○ 2026-03-17 05:52:34

○NSns77.domaincontrol.com2017-11-05 → 2017-11-05 · 4 obs

○ 2016-12-15 21:03:46
● 2017-11-05 03:36:58
○ 2026-02-15 16:59:18
○ 2026-03-17 05:52:34

○NSns78.domaincontrol.com2017-11-05 → 2017-11-05 · 4 obs

○ 2016-12-15 21:03:46
● 2017-11-05 03:36:58
○ 2026-02-15 16:59:18
○ 2026-03-17 05:52:34

●A154.221.4.72026-02-15 → 2026-03-17 · 3 obs

○ 2017-11-05 03:36:58
● 2026-02-15 16:59:18
● 2026-03-17 05:52:34

○A23.238.132.2152016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 21:03:46
○ 2017-11-05 03:36:58
○ 2026-03-17 05:52:34

○A50.63.202.472017-11-05 → 2017-11-05 · 4 obs

○ 2016-12-15 21:03:46
● 2017-11-05 03:36:58
○ 2026-02-15 16:59:18
○ 2026-03-17 05:52:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
bifa730.com	b3.share-dns.net, a3.share-dns.com	1 record

✅ Authoritative Response

Server: 172.64.53.25

NS records: b3.share-dns.net, a3.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bifa730.com (unsigned zone)

⏱️ Timing

Total: 575ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.221.4.7`
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 (a3.share-dns.com)

Analysis

Hierarchy

bifa730.com is a parent of www.bifa730.com.

IP Addresses

bifa730.com points to a single IP address: 154.221.4.7.

Other host names such as yh80844.com, www.yh80844.com and www.bifa730.com share IP numbers with bifa730.com.

Name Servers

bifa730.com is delegated to four name servers: a3.share-dns.com, a.share-dns.com, b3.share-dns.net and b.share-dns.net.

At least part of the name servers for bifa730.com are shared with other domains, for instance zsjianerkang.com, dh14.com, wiremesh-ap.com, vvvwww.com and jnsyzx.com.cn.