`2015zfs.com`

DNSSEC	⚠️ Not signed
A	104.221.243.34^{🇺🇸 ESITED-1104.221.128.0/17 ARIN direct allocation}
NS	`a1.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	`b1.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=1759039315

`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

Same first word

2015zfs.com

DNS History

11 records (5 active, 6 former)

●NSa.share-dns.com2026-02-15 → 2026-03-19 · 3 obs

○ 2017-08-25 09:32:42
● 2026-02-15 16:10:42
● 2026-03-19 10:37:04

●NSa1.share-dns.com2026-02-15 → 2026-03-19 · 3 obs

○ 2017-08-25 09:32:42
● 2026-02-15 16:10:42
● 2026-03-19 10:37:04

●NSb.share-dns.net2026-02-15 → 2026-03-19 · 3 obs

○ 2017-08-25 09:32:42
● 2026-02-15 16:10:42
● 2026-03-19 10:37:04

●NSb1.share-dns.net2026-02-15 → 2026-03-19 · 3 obs

○ 2017-08-25 09:32:42
● 2026-02-15 16:10:42
● 2026-03-19 10:37:04

○NSns1.alidns.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 22:32:22
○ 2017-08-25 09:32:42
○ 2026-03-19 10:37:04

○NSns2.alidns.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 22:32:22
○ 2017-08-25 09:32:42
○ 2026-03-19 10:37:04

○NSns3.dnsdun.com2017-08-25 → 2017-08-25 · 4 obs

○ 2016-12-16 22:32:22
● 2017-08-25 09:32:42
○ 2026-02-15 16:10:42
○ 2026-03-19 10:37:04

○NSns6.dnsdun.net2017-08-25 → 2017-08-25 · 4 obs

○ 2016-12-16 22:32:22
● 2017-08-25 09:32:42
○ 2026-02-15 16:10:42
○ 2026-03-19 10:37:04

●A104.221.243.342026-02-15 → 2026-03-19 · 3 obs

○ 2017-08-25 09:32:42
● 2026-02-15 16:10:42
● 2026-03-19 10:37:04

○A23.226.177.1312017-08-25 → 2017-08-25 · 4 obs

○ 2016-12-16 22:32:22
● 2017-08-25 09:32:42
○ 2026-02-15 16:10:42
○ 2026-03-19 10:37:04

○A42.156.141.172016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 22:32:22
○ 2017-08-25 09:32:42
○ 2026-03-19 10:37:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
2015zfs.com	b1.share-dns.net, a1.share-dns.com	1 record

✅ Authoritative Response

Server: 172.64.53.25

NS records: b1.share-dns.net, a1.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 2015zfs.com (unsigned zone)

⏱️ Timing

Total: 586ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.221.243.34`
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 (a1.share-dns.com)

Analysis

IP Addresses

2015zfs.com points to a single IP number: 104.221.243.34.

Name Servers

2015zfs.com is delegated to four name servers: a1.share-dns.com, a.share-dns.com, b1.share-dns.net and b.share-dns.net.

2015zfs.com shares name servers with other domains at least partially, for instance 2meile.com, idainan.com, akcos.com, ahjiedi.com and zndtex.net.