j2eeperformance.com - dns.ninja

`j2eeperformance.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	`a7.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	`b7.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=1785626512

Subdomains

mail.j2eeperformance.com

Same first word

j2eeperformance.com

DNS History

15 records (4 active, 11 former)

●NSa.share-dns.com2026-08-01 → 2026-08-01 · 2 obs

○ 2017-04-20 09:07:50
● 2026-08-01 23:28:08

●NSa7.share-dns.com2026-08-01 → 2026-08-01 · 2 obs

○ 2017-04-20 09:07:50
● 2026-08-01 23:28:08

●NSb.share-dns.net2026-08-01 → 2026-08-01 · 2 obs

○ 2017-04-20 09:07:50
● 2026-08-01 23:28:08

●NSb7.share-dns.net2026-08-01 → 2026-08-01 · 2 obs

○ 2017-04-20 09:07:50
● 2026-08-01 23:28:08

○NSdns1.registrar-servers.com2015-08-01 → 2017-04-20 · 3 obs

● 2015-08-01 09:46:36
● 2017-04-20 09:07:50
○ 2026-08-01 23:28:08

○NSdns2.registrar-servers.com2015-08-01 → 2017-04-20 · 3 obs

● 2015-08-01 09:46:36
● 2017-04-20 09:07:50
○ 2026-08-01 23:28:08

○NSdns3.registrar-servers.com2015-08-01 → 2017-04-20 · 3 obs

● 2015-08-01 09:46:36
● 2017-04-20 09:07:50
○ 2026-08-01 23:28:08

○NSdns4.registrar-servers.com2015-08-01 → 2017-04-20 · 3 obs

● 2015-08-01 09:46:36
● 2017-04-20 09:07:50
○ 2026-08-01 23:28:08

○NSdns5.registrar-servers.com2015-08-01 → 2017-04-20 · 3 obs

● 2015-08-01 09:46:36
● 2017-04-20 09:07:50
○ 2026-08-01 23:28:08

○NSns1.afternic.com2026-08-01 → 2026-08-01 · 1 obs

○ 2026-08-01 23:28:08

○NSns2.afternic.com2026-08-01 → 2026-08-01 · 1 obs

○ 2026-08-01 23:28:08

○MXmail.j2eeperformance.com2015-08-01 → 2017-04-20 · 3 obs

● 2015-08-01 09:46:36
● 2017-04-20 09:07:50
○ 2026-08-01 23:28:08

○A13.248.169.482026-08-01 → 2026-08-01 · 1 obs

○ 2026-08-01 23:28:08

○A174.128.39.1112015-08-01 → 2017-04-20 · 3 obs

● 2015-08-01 09:46:36
● 2017-04-20 09:07:50
○ 2026-08-01 23:28:08

○A76.223.54.1462026-08-01 → 2026-08-01 · 1 obs

○ 2026-08-01 23:28:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
j2eeperformance.com	b7.share-dns.net, a7.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b7.share-dns.net, a7.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for j2eeperformance.com (unsigned zone)

⏱️ Timing

Total: 287ms | 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 (a7.share-dns.com)

Analysis

Hierarchy

The domain mail.j2eeperformance.com falls under the parent j2eeperformance.com.

Name Servers

j2eeperformance.com has four authoritative name servers: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.

At least some of j2eeperformance.com's name servers are shared with other domains, for example agro-pastoral.com, ctiec-luculent.com, yswchina.com and two more.

These name servers tend to co-occur with a9.share-dns.com, b9.share-dns.net, a1.share-dns.com and 7 other name servers in the same DNS delegations.

a7.share-dns.com and a.share-dns.com each resolve to 172.64.53.25, while b7.share-dns.net and b.share-dns.net each resolve to 172.64.52.239.

Host names pointing to 172.64.53.25 IP addresses: a7.share-dns.com and a.share-dns.com.

Host names pointing to 172.64.52.239 IP addresses: b7.share-dns.net and b.share-dns.net.