`international-isc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:2f93^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:9474^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.147^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.116^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`eric.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c170^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eric.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2170^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eric.ns.cloudflare.com`
		A	108.162.193.112^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	172.64.33.112^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	173.245.59.112^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
NS	`zara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c094^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2094^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zara.ns.cloudflare.com`
		A	108.162.192.148^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	172.64.32.148^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	173.245.58.148^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.47.147, 172.67.148.116
		IPv6 hints	2606:4700:3035::6815:2f93, 2606:4700:3035::ac43:9474
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=62, name=cloudflare-ech.com
SOA	`eric.ns.cloudflare.com`dns@cloudflare.com serial=2399407292

`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=1775990462

Previously MX for

international-isc.com

Same first word

international-isc.com

Similar names

DNS History

15 records (6 active, 9 former)

○NSa.share-dns.com2026-04-03 → 2026-04-12 · 2 obs

○ 2026-04-03 15:10:52
○ 2026-04-12 10:50:58

○NSb.share-dns.net2026-04-03 → 2026-04-12 · 2 obs

○ 2026-04-03 15:10:52
○ 2026-04-12 10:50:58

●NSeric.ns.cloudflare.com2026-04-03 → 2026-04-12 · 3 obs

○ 2018-07-09 13:59:40
● 2026-04-03 15:10:52
● 2026-04-12 10:50:58

○NSns1.netsons.net2016-12-15 → 2018-07-09 · 4 obs

● 2016-12-15 04:45:22
● 2018-07-09 13:59:40
○ 2026-04-03 15:10:52
○ 2026-04-12 10:50:58

○NSns2.netsons.net2016-12-15 → 2018-07-09 · 4 obs

● 2016-12-15 04:45:22
● 2018-07-09 13:59:40
○ 2026-04-03 15:10:52
○ 2026-04-12 10:50:58

○NSns3.netsons.net2016-12-15 → 2018-07-09 · 4 obs

● 2016-12-15 04:45:22
● 2018-07-09 13:59:40
○ 2026-04-03 15:10:52
○ 2026-04-12 10:50:58

○NSns4.netsons.net2016-12-15 → 2018-07-09 · 4 obs

● 2016-12-15 04:45:22
● 2018-07-09 13:59:40
○ 2026-04-03 15:10:52
○ 2026-04-12 10:50:58

●NSzara.ns.cloudflare.com2026-04-03 → 2026-04-12 · 3 obs

○ 2018-07-09 13:59:40
● 2026-04-03 15:10:52
● 2026-04-12 10:50:58

○MXinternational-isc.com2016-12-15 → 2018-07-09 · 4 obs

● 2016-12-15 04:45:22
● 2018-07-09 13:59:40
○ 2026-04-03 15:10:52
○ 2026-04-12 10:50:58

●A104.21.47.1472026-04-03 → 2026-04-12 · 3 obs

○ 2018-07-09 13:59:40
● 2026-04-03 15:10:52
● 2026-04-12 10:50:58

●A172.67.148.1162026-04-03 → 2026-04-12 · 3 obs

○ 2018-07-09 13:59:40
● 2026-04-03 15:10:52
● 2026-04-12 10:50:58

●A2606:4700:3035::6815:2f932026-04-03 → 2026-04-12 · 3 obs

○ 2018-07-09 13:59:40
● 2026-04-03 15:10:52
● 2026-04-12 10:50:58

●A2606:4700:3035::ac43:94742026-04-03 → 2026-04-12 · 3 obs

○ 2018-07-09 13:59:40
● 2026-04-03 15:10:52
● 2026-04-12 10:50:58

○A89.40.172.522016-12-15 → 2018-07-09 · 4 obs

● 2016-12-15 04:45:22
● 2018-07-09 13:59:40
○ 2026-04-03 15:10:52
○ 2026-04-12 10:50:58

○CNAMEwww.international-isc.com2026-04-03 → 2026-04-12 · 2 obs

○ 2026-04-03 15:10:52
○ 2026-04-12 10:50:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
international-isc.com	eric.ns.cloudflare.com, zara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.148

NS records: eric.ns.cloudflare.com, zara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for international-isc.com (unsigned zone)

⏱️ Timing

Total: 142ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.148.116, 104.21.47.147`
AAAA	2	`2606:4700:3035::ac43:9474, 2606:4700:3035::6815:2f93`
NS	2	`eric.ns.cloudflare.com, zara.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`eric.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (eric.ns.cloudflare.com, eric.ns.cloudflare.com, eric.ns.cloudflare.com...)

Analysis

IP Addresses

international-isc.com points to four IP numbers: 2606:4700:3035::6815:2f93, 2606:4700:3035::ac43:9474, 104.21.47.147 and 172.67.148.116.

Other host names, for instance prodersoft.com, brightpalace571.com, worldcreativeblog.uk, kexuemen.com and 700i.net share IP numbers with international-isc.com.

Name Servers

international-isc.com is delegated to two name servers: eric.ns.cloudflare.com and zara.ns.cloudflare.com.

international-isc.com uses the same name server setup as other domains, for instance jxsfbz.com, muzc.net, cebotics.com, mac.edu.au and landunshanmao.com.

international-isc.com shares name servers with other domains at least partially, for instance rapide-recette.com, dacali.org, ajanlar.org, capesoralsurgery.com and site.ua.

these name servers are commonly used together with pam.ns.cloudflare.com and kay.ns.cloudflare.com.

Host names with six IP numbers: eric.ns.cloudflare.com points to 2606:4700:58::adf5:3b70, 2803:f800:50::6ca2:c170, 2a06:98c1:50::ac40:2170, 108.162.193.112, 172.64.33.112 and 173.245.59.112; zara.ns.cloudflare.com points to 2606:4700:50::adf5:3a94, 2803:f800:50::6ca2:c094, 2a06:98c1:50::ac40:2094, 108.162.192.148, 172.64.32.148 and 173.245.58.148.

international-isc.com - robtex.com