optimalsystem.ir - dns.ninja

`optimalsystem.ir`

DNSSEC	⚠️ Not signed
NS	`gina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a75^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c075^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2075^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gina.ns.cloudflare.com`
		A	108.162.192.117^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
		A	172.64.32.117^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
		A	173.245.58.117^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
NS	`ian.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b76^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c176^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2176^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ian.ns.cloudflare.com`
		A	108.162.193.118^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
		A	172.64.33.118^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
		A	173.245.59.118^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
SOA	`gina.ns.cloudflare.com`dns@cloudflare.com serial=2410067558

`ir`

	DNSSEC	⚠️ Not signed
	NS	`a.nic.ir` ⭐
	NS	`b.nic.ir`
	NS	`c.nic.ir`
	NS	`d.nic.ir`
	SOA	`a.nic.ir`info@nic.ir serial=2608121615

Same first word

optimalsystem.pl

optimalsystem.ir

optimalsystem.ru

DNS History

13 records (2 active, 11 former)

●NSgina.ns.cloudflare.com2026-04-08 → 2026-08-12 · 3 obs

○ 2017-04-05 12:45:24
● 2026-04-08 16:43:50
● 2026-08-12 13:04:18

●NSian.ns.cloudflare.com2026-04-08 → 2026-08-12 · 3 obs

○ 2017-04-05 12:45:24
● 2026-04-08 16:43:50
● 2026-08-12 13:04:18

○NSns1.1freehosting.com2015-05-10 → 2016-04-02 · 4 obs

● 2015-05-10 15:28:18
● 2016-04-02 05:55:14
○ 2017-04-05 12:45:24
○ 2026-08-12 13:04:18

○NSns1.gisoom.org2017-04-05 → 2017-04-05 · 4 obs

○ 2016-04-02 05:55:14
● 2017-04-05 12:45:24
○ 2026-04-08 16:43:50
○ 2026-08-12 13:04:18

○NSns2.1freehosting.com2015-05-10 → 2016-04-02 · 4 obs

● 2015-05-10 15:28:18
● 2016-04-02 05:55:14
○ 2017-04-05 12:45:24
○ 2026-08-12 13:04:18

○NSns2.gisoom.org2017-04-05 → 2017-04-05 · 4 obs

○ 2016-04-02 05:55:14
● 2017-04-05 12:45:24
○ 2026-04-08 16:43:50
○ 2026-08-12 13:04:18

○NSns3.1freehosting.com2015-05-10 → 2016-04-02 · 4 obs

● 2015-05-10 15:28:18
● 2016-04-02 05:55:14
○ 2017-04-05 12:45:24
○ 2026-08-12 13:04:18

○NSns4.1freehosting.com2015-05-10 → 2016-04-02 · 4 obs

● 2015-05-10 15:28:18
● 2016-04-02 05:55:14
○ 2017-04-05 12:45:24
○ 2026-08-12 13:04:18

○MXmail.optimalsystem.ir2017-04-05 → 2017-04-05 · 4 obs

○ 2016-04-02 05:55:14
● 2017-04-05 12:45:24
○ 2026-04-08 16:43:50
○ 2026-08-12 13:04:18

○MXmx1.1freehosting.com2015-05-10 → 2016-04-02 · 4 obs

● 2015-05-10 15:28:18
● 2016-04-02 05:55:14
○ 2017-04-05 12:45:24
○ 2026-08-12 13:04:18

○A31.170.166.832016-04-02 → 2016-04-02 · 4 obs

○ 2015-12-24 12:09:00
● 2016-04-02 05:55:14
○ 2017-04-05 12:45:24
○ 2026-08-12 13:04:18

○A31.170.167.2262015-05-10 → 2015-12-24 · 4 obs

● 2015-05-10 15:28:18
● 2015-12-24 12:09:00
○ 2016-04-02 05:55:14
○ 2026-08-12 13:04:18

○A37.59.47.182017-04-05 → 2017-04-05 · 4 obs

○ 2016-04-02 05:55:14
● 2017-04-05 12:45:24
○ 2026-04-08 16:43:50
○ 2026-08-12 13:04:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ir	c.nic.ir, b.nic.ir, a.nic.ir, d.nic.ir	8 records
optimalsystem.ir	gina.ns.cloudflare.com, ian.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.117

NS records: gina.ns.cloudflare.com, ian.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at ir: Error: DNS query timeout: 193.189.123.2 for DNSKEY ir

⏱️ Timing

Total: 3451ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`gina.ns.cloudflare.com, ian.ns.cloudflare.com`
SOA	1	`gina.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.ir, b.nic.ir, c.nic.ir...)

Analysis

Name Servers

DNS delegation for optimalsystem.ir points to two name servers: gina.ns.cloudflare.com and ian.ns.cloudflare.com.

The name server configuration of optimalsystem.ir is shared with other domains, for instance jobanize.com, neumarkt-ybbs.at, satoshi.com.tr and two others.

At least some of optimalsystem.ir's name servers are shared with other domains, for example lorynthe.quest, systemscity.com, fantasam.com and two more.

These name servers tend to co-occur with lily.ns.cloudflare.com, meera.ns.cloudflare.com, dave.ns.cloudflare.com and 3 other name servers in the same DNS delegations.

Hosts with 6 IP addresses each:

gina.ns.cloudflare.com has IP addresses 108.162.192.117, 172.64.32.117 and 173.245.58.117, plus 3 other.

ian.ns.cloudflare.com has IP addresses 108.162.193.118, 172.64.33.118 and 173.245.59.118, plus 3 other.