ns1.opensourcemodels.org - dns.ninja

ns1.opensourcemodels.org

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:2f0f🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:8fa2🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.47.15Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.143.162🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.47.15, 172.67.143.162
IPv6 hints2606:4700:3032::6815:2f0f, 2606:4700:3032::ac43:8fa2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com

opensourcemodels.org

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:2f0f🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:8fa2🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.47.15Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.143.162🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdahlia.ns.cloudflare.com ⭐
NSsullivan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.47.15, 172.67.143.162
IPv6 hints2606:4700:3032::6815:2f0f, 2606:4700:3032::ac43:8fa2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com
SOAdahlia.ns.cloudflare.comdns@cloudflare.com serial=2411072472

Previously NS for

tracassessmentsystems.com
lordmaya.com
vbn.in
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opensourcemodels.org
priscons.com
mail.vbn.in
wigmore-associates.co.uk
priceandsize.com
hycare.in

Same first word

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ns1.com.ua
ns1.domains
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ns1.cl
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ns1.org
ns1.uz
ns1.cloudapp.net
ns1.mycloudnas.com
ns1.dnshome.de
ns1.fr
ns1.top
ns1.cx
ns1.myftp.org
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ns1.ryd.wafaicloud.com
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ns1.gov.mg
ns1.site
ns1.it.com
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ns1.jed.wafaicloud.com
ns1.mydns.jp
ns1.my.id
ns1.k12.ms.us
ns1.ras.ru
ns1.no-ip.net
ns1.ph
ns1.xmit.dev
ns1.org.uk
ns1.lib.md.us
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ns1.gov.rs
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ns1.3utilities.com
ns1.cloudflare.net
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ns1.rag-cloud.hosteur.com
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ns1.net.br
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ns1.eun.eg
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ns1.lima-city.de
ns1.rag-cloud-ch.hosteur.com
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ns1.ca
ns1.gov.mo
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ns1.copro.uk
ns1.im
ns1.co.uk
ns1.dev-myqnapcloud.com
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ns1.tokyo
ns1.ovh
ns1.gov.ps
ns1.us.kg
ns1.us
ns1.click
ns1.co.pl
ns1.co.com
ns1.hu
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ns1.myasustor.com
ns1.dscloud.mobi
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ns1.gov.sc
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DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026A104.21.47.15172.67.143.1622606:4700:3032::6815:2f0f2606:4700:3032::ac43:8fa2192.185.91.100192.185.91.1802606:4700:130:436c:6f75:6466:6c61:72652606:4700:3035::6815:2f0f2606:4700:3035::ac43:8fa2
●A104.21.47.152026-03-04 → 2026-08-09 · 3 obs
○ 2017-09-10 05:12:18
● 2026-03-04 16:24:00
● 2026-08-09 18:03:46
●A172.67.143.1622026-03-04 → 2026-08-09 · 3 obs
○ 2017-09-10 05:12:18
● 2026-03-04 16:24:00
● 2026-08-09 18:03:46
○A192.185.91.1002017-06-30 → 2017-09-10 · 5 obs
○ 2016-12-28 06:09:48
● 2017-06-30 10:48:30
● 2017-09-10 05:12:18
○ 2026-03-04 16:24:00
○ 2026-08-09 18:03:46
○A192.185.91.1802015-05-26 → 2016-12-28 · 4 obs
● 2015-05-26 22:43:28
● 2016-12-28 06:09:48
○ 2017-06-30 10:48:30
○ 2026-08-09 18:03:46
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-04 → 2026-03-04 · 4 obs
○ 2017-09-10 05:12:18
● 2026-03-04 16:24:00
○ 2026-03-04 18:26:18
○ 2026-08-09 18:03:46
●A2606:4700:3032::6815:2f0f2026-08-09 → 2026-08-09 · 2 obs
○ 2026-06-09 12:04:48
● 2026-08-09 18:03:46
●A2606:4700:3032::ac43:8fa22026-08-09 → 2026-08-09 · 2 obs
○ 2026-06-09 12:04:48
● 2026-08-09 18:03:46
○A2606:4700:3035::6815:2f0f2026-03-04 → 2026-06-09 · 4 obs
○ 2026-03-04 16:24:00
● 2026-03-04 18:26:18
● 2026-06-09 12:04:48
○ 2026-08-09 18:03:46
○A2606:4700:3035::ac43:8fa22026-03-04 → 2026-06-09 · 4 obs
○ 2026-03-04 16:24:00
● 2026-03-04 18:26:18
● 2026-06-09 12:04:48
○ 2026-08-09 18:03:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org-
opensourcemodels.orgdahlia.ns.cloudflare.com, sullivan.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.161

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: 532ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.143.162, 104.21.47.15
AAAA22606:4700:3032::6815:2f0f, 2606:4700:3032::ac43:8fa2
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

ns1.opensourcemodels.org directs to four IP numbers, which are 104.21.47.15, 172.67.143.162, 2606:4700:3032::6815:2f0f and 2606:4700:3032::ac43:8fa2.

Additional host names — nianbo-sh.com, mail.amphicar.net, wagerventures.co.uk and two others — share IP numbers with ns1.opensourcemodels.org.