`isca-world.com`

DNSSEC	⚠️ Not signed
A	154.220.28.205^{🇭🇰 MYCLOUD-AS-AP154.220.16.0/20 CloudFly Net Inc Pending}
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	`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	`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}
SOA	`a.share-dns.com`master@share-dns.com serial=1753418419

`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=1774485957

Same first word

isca-world.com

Similar names

asic-world.com

DNS History

12 records (5 active, 7 former)

●NSa.share-dns.com2026-03-26 → 2026-03-26 · 3 obs

○ 2018-05-03 16:47:02
● 2026-03-26 00:48:40
● 2026-03-26 00:48:44

●NSa7.share-dns.com2026-03-26 → 2026-03-26 · 3 obs

○ 2018-05-03 16:47:02
● 2026-03-26 00:48:40
● 2026-03-26 00:48:44

●NSb.share-dns.net2026-03-26 → 2026-03-26 · 3 obs

○ 2018-05-03 16:47:02
● 2026-03-26 00:48:40
● 2026-03-26 00:48:44

●NSb7.share-dns.net2026-03-26 → 2026-03-26 · 3 obs

○ 2018-05-03 16:47:02
● 2026-03-26 00:48:40
● 2026-03-26 00:48:44

○NSns3.01isp.com2015-07-18 → 2018-05-03 · 4 obs

● 2015-07-18 09:08:44
● 2018-05-03 16:47:02
○ 2026-03-26 00:48:40
○ 2026-03-26 00:48:44

○NSns4.01isp.net2015-11-20 → 2018-05-03 · 5 obs

○ 2015-07-18 09:08:44
● 2015-11-20 04:15:12
● 2018-05-03 16:47:02
○ 2026-03-26 00:48:40
○ 2026-03-26 00:48:44

○MXmxbiz1.qq.com2015-11-20 → 2017-03-31 · 4 obs

● 2015-11-20 04:15:12
● 2017-03-31 20:08:04
○ 2018-05-03 16:47:02
○ 2026-03-26 00:48:44

○MXmxbiz2.qq.com2015-11-20 → 2017-03-31 · 4 obs

● 2015-11-20 04:15:12
● 2017-03-31 20:08:04
○ 2018-05-03 16:47:02
○ 2026-03-26 00:48:44

●A154.220.28.2052026-03-26 → 2026-03-26 · 3 obs

○ 2018-05-03 16:47:02
● 2026-03-26 00:48:40
● 2026-03-26 00:48:44

○A162.221.6.132018-05-03 → 2018-05-03 · 4 obs

○ 2017-03-31 20:08:04
● 2018-05-03 16:47:02
○ 2026-03-26 00:48:40
○ 2026-03-26 00:48:44

○A202.0.0.02017-03-31 → 2017-03-31 · 4 obs

○ 2016-05-06 10:05:48
● 2017-03-31 20:08:04
○ 2018-05-03 16:47:02
○ 2026-03-26 00:48:44

○A202.104.186.812015-07-18 → 2016-05-06 · 4 obs

● 2015-07-18 09:08:44
● 2016-05-06 10:05:48
○ 2017-03-31 20:08:04
○ 2026-03-26 00:48:44

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:172.64.53.25

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isca-world.com (unsigned zone)

⏱️ Timing

Total: 206ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.220.28.205`
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 (a7.share-dns.com)

Analysis

IP Addresses

isca-world.com points to a single IP number: 154.220.28.205.

Name Servers

isca-world.com is delegated to four name servers: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.

isca-world.com at least partially shares name servers with other domains, for instance szjurong.com, cpat-auto.com, xuan777.com, xgnysxx.com and dhlccdwp.click.