`opensource.expert`

DNSSEC	🔒 Signed (DS record present)
NS	`ns11.iitsp.net` ⭐
		A	2001:41d0:800:4a01:51:77:122:181^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`ns11.iitsp.net`
		A	51.77.122.181^{🇫🇷 OVH51.77.0.0/16}
			PTR	`ns11.iitsp.net`
NS	`ns12.iitsp.net`
		A	2604:2dc0:100:25a1:51:81:101:185^{🇺🇸 OVH2604:2dc0::/32}
			PTR	`ns12.iitsp.net`
		A	51.81.101.185^{🇺🇸 OVH51.81.0.0/17 Hosting route}
			PTR	`ns12.iitsp.net`
NS	`ns13.iitsp.net`
		A	2c0f:f3c8:0:b500:45:220:57:141^{🇿🇦 Linux-Based-Systems-Design-AS2c0f:f3c8::/48 AllWorldIT ZA - Cape Town}
			PTR	`ns13.iitsp.net`
		A	45.220.57.141^{🇿🇦 Linux-Based-Systems-Design-AS45.220.57.0/24 AllWorldIT ZA}
			PTR	`ns13.iitsp.net`
TXT	`v=spf1 include:_spf.mailhost.iitsp.com -all`
SOA	`ns11.iitsp.net`support@allworldit.com 2023-03-23 #1

`expert`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.expert` ⭐
	NS	`v0n1.nic.expert`
	NS	`v0n2.nic.expert`
	NS	`v0n3.nic.expert`
	NS	`v2n0.nic.expert`
	NS	`v2n1.nic.expert`
	SOA	`v0n0.nic.expert`hostmaster@donuts.email serial=1782382713

Same first word

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Similar names

DNS History

6 records (3 active, 3 former)

○NSns10.iitsp.net2016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 00:25:44
○ 2026-02-18 07:23:50
○ 2026-06-25 10:49:58

●NSns11.iitsp.net2016-12-11 → 2026-06-25 · 2 obs

● 2016-12-11 00:25:44
● 2026-06-25 10:49:58

●NSns12.iitsp.net2016-12-11 → 2026-06-25 · 2 obs

● 2016-12-11 00:25:44
● 2026-06-25 10:49:58

●NSns13.iitsp.net2016-12-11 → 2026-06-25 · 2 obs

● 2016-12-11 00:25:44
● 2026-06-25 10:49:58

○MXweb11.iitsp.com2016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 00:25:44
○ 2026-02-18 07:23:50
○ 2026-06-25 10:49:58

○A217.147.85.502016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 00:25:44
○ 2026-02-18 07:23:50
○ 2026-06-25 10:49:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
expert	v0n0.nic.expert, v0n1.nic.expert, v0n2.nic.expert, v0n3.nic.expert...	12 records
opensource.expert	ns13.iitsp.net, ns12.iitsp.net, ns11.iitsp.net	-

✅ Authoritative Response

Server:51.81.101.185

NS records: ns13.iitsp.net, ns12.iitsp.net, ns11.iitsp.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 785ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns12.iitsp.net, ns11.iitsp.net...`
TXT	1	`v=spf1 include:_spf.mailhost.iitsp.com -`
SOA	1	`ns11.iitsp.net support.allworldit.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.expert, v0n0.nic.expert, v0n1.nic.expert...)

Analysis

Name Servers

opensource.expert carries NS records delegating to ns11.iitsp.net, ns12.iitsp.net and ns13.iitsp.net.

opensource.expert partially shares its NS delegation with several other domains, including opentrafficshaper.info, lbsd.co.uk, linux.chat and two others.

These name servers often co-occur with the name servers ns14.iitsp.net.

ns11.iitsp.net, ns12.iitsp.net and ns13.iitsp.net are three hostnames that each resolve to a pair of IP addresses: ns11.iitsp.net to 51.77.122.181 and 2001:41d0:800:4a01:51:77:122:181, ns12.iitsp.net to 51.81.101.185 and 2604:2dc0:100:25a1:51:81:101:185, and ns13.iitsp.net to 45.220.57.141 and 2c0f:f3c8:0:b500:45:220:57:141.

opensource.expert - dns.ninja