`opensourcemodels.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:2f0f^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:8fa2^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.15^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.162^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dahlia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c059^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dahlia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2059^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dahlia.ns.cloudflare.com`
		A	108.162.192.89^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	172.64.32.89^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	173.245.58.89^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
NS	`sullivan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sullivan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sullivan.ns.cloudflare.com`
		A	108.162.195.161^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
		A	162.159.44.161^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
		A	172.64.35.161^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.47.15, 172.67.143.162
		IPv6	2606:4700:3035::6815:2f0f, 2606:4700:3035::ac43:8fa2
SOA	`dahlia.ns.cloudflare.com`dns@cloudflare.com serial=2395732004

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1773551953

Subdomains

orgns1.opensourcemodels.org

ns1.opensourcemodels.org

Same first word

opensourcemodels.org

DNS History

18 records (6 active, 12 former)

●NSdahlia.ns.cloudflare.com2026-03-04 → 2026-03-23 · 3 obs

○ 2018-01-24 22:17:08
● 2026-03-04 16:24:00
● 2026-03-23 06:51:38

○NSns1.opensourcemodels.org2015-06-22 → 2017-01-07 · 4 obs

● 2015-06-22 12:29:58
● 2017-01-07 18:48:48
○ 2018-01-24 22:17:08
○ 2026-03-23 06:51:38

○NSns1.vm497.fcomet.com2018-01-24 → 2018-01-24 · 4 obs

○ 2017-01-07 18:48:48
● 2018-01-24 22:17:08
○ 2026-03-04 16:24:00
○ 2026-03-23 06:51:38

○NSns2.opensourcemodels.org2015-11-05 → 2017-01-07 · 5 obs

○ 2015-06-22 12:29:58
● 2015-11-05 20:27:10
● 2017-01-07 18:48:48
○ 2018-01-24 22:17:08
○ 2026-03-23 06:51:38

○NSns2.vm497.fcomet.com2018-01-24 → 2018-01-24 · 4 obs

○ 2017-01-07 18:48:48
● 2018-01-24 22:17:08
○ 2026-03-04 16:24:00
○ 2026-03-23 06:51:38

●NSsullivan.ns.cloudflare.com2026-03-04 → 2026-03-23 · 3 obs

○ 2018-01-24 22:17:08
● 2026-03-04 16:24:00
● 2026-03-23 06:51:38

○MXalt1.aspmx.l.google.com2018-01-24 → 2018-01-24 · 4 obs

○ 2015-06-22 12:29:58
● 2018-01-24 22:17:08
○ 2026-03-04 16:24:00
○ 2026-03-23 06:51:38

○MXalt2.aspmx.l.google.com2018-01-24 → 2018-01-24 · 4 obs

○ 2015-06-22 12:29:58
● 2018-01-24 22:17:08
○ 2026-03-04 16:24:00
○ 2026-03-23 06:51:38

○MXalt3.aspmx.l.google.com2018-01-24 → 2018-01-24 · 4 obs

○ 2015-06-22 12:29:58
● 2018-01-24 22:17:08
○ 2026-03-04 16:24:00
○ 2026-03-23 06:51:38

○MXalt4.aspmx.l.google.com2018-01-24 → 2018-01-24 · 4 obs

○ 2015-06-22 12:29:58
● 2018-01-24 22:17:08
○ 2026-03-04 16:24:00
○ 2026-03-23 06:51:38

○MXaspmx.l.google.com2015-06-22 → 2018-01-24 · 4 obs

● 2015-06-22 12:29:58
● 2018-01-24 22:17:08
○ 2026-03-04 16:24:00
○ 2026-03-23 06:51:38

●A104.21.47.152026-03-04 → 2026-03-23 · 3 obs

○ 2018-01-24 22:17:08
● 2026-03-04 16:24:00
● 2026-03-23 06:51:38

●A172.67.143.1622026-03-04 → 2026-03-23 · 3 obs

○ 2018-01-24 22:17:08
● 2026-03-04 16:24:00
● 2026-03-23 06:51:38

○A192.185.91.1802015-06-22 → 2017-01-07 · 4 obs

● 2015-06-22 12:29:58
● 2017-01-07 18:48:48
○ 2018-01-24 22:17:08
○ 2026-03-23 06:51:38

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-04 → 2026-03-04 · 3 obs

○ 2018-01-24 22:17:08
● 2026-03-04 16:24:00
○ 2026-03-23 06:51:38

●A2606:4700:3035::6815:2f0f2026-03-23 → 2026-03-23 · 2 obs

○ 2026-03-04 16:24:00
● 2026-03-23 06:51:38

●A2606:4700:3035::ac43:8fa22026-03-23 → 2026-03-23 · 2 obs

○ 2026-03-04 16:24:00
● 2026-03-23 06:51:38

○A69.175.29.1872018-01-24 → 2018-01-24 · 4 obs

○ 2017-01-07 18:48:48
● 2018-01-24 22:17:08
○ 2026-03-04 16:24:00
○ 2026-03-23 06:51:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
opensourcemodels.org	dahlia.ns.cloudflare.com, sullivan.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.89

NS records: dahlia.ns.cloudflare.com, sullivan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opensourcemodels.org (unsigned zone)

⏱️ Timing

Total: 417ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.47.15, 172.67.143.162`
AAAA	2	`2606:4700:3035::6815:2f0f, 2606:4700:3035::ac43:8fa2`
NS	2	`dahlia.ns.cloudflare.com, sullivan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dahlia.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

opensourcemodels.org is parent of orgns1.opensourcemodels.org and ns1.opensourcemodels.org.

IP Addresses

opensourcemodels.org points to four IP numbers: 2606:4700:3035::6815:2f0f, 2606:4700:3035::ac43:8fa2, 104.21.47.15 and 172.67.143.162.

Other host names, for instance atom108jp.site, thunderboltinternational.com, web04as.com, candidmagazine.com and bacc.org.uk share IP numbers with opensourcemodels.org.

Name Servers

opensourcemodels.org's delegation is to two name servers dahlia.ns.cloudflare.com and sullivan.ns.cloudflare.com.

opensourcemodels.org shares the same name server configuration as other domains, such as nur-al-huda.org, eurobizrules.org, feetfoot(0x666574697368).com, ppalt.com and caetlin.org.

opensourcemodels.org at least partially shares its name servers with other domains, for instance gottobegourmet.com, tgalove.com, gdfgr.shop, have-love.cn and oewg-adguard.pro.

Host names with six IP numbers:

dahlia.ns.cloudflare.com points to: 2606:4700:50::adf5:3a59, 2803:f800:50::6ca2:c059, 2a06:98c1:50::ac40:2059, 108.162.192.89, 172.64.32.89 and 173.245.58.89.

sullivan.ns.cloudflare.com points to: 2606:4700:58::a29f:2ca1, 2803:f800:50::6ca2:c3a1, 2a06:98c1:50::ac40:23a1, 108.162.195.161, 162.159.44.161 and 172.64.35.161.

opensourcemodels.org - robtex.com