openclassification.com - dns.ninja

openclassification.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1809🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:d746🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.24.9Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.215.70🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrad.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b69🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
A2803:f800:50::6ca2:c169🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrad.ns.cloudflare.com
A2a06:98c1:50::ac40:2169🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrad.ns.cloudflare.com
A108.162.193.105🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
A172.64.33.105🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
A173.245.59.105🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
NSnancy.ns.cloudflare.com
A2606:4700:50::a29f:2654🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnancy.ns.cloudflare.com
A2803:f800:50::6ca2:c254🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnancy.ns.cloudflare.com
A2a06:98c1:50::ac40:2254🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnancy.ns.cloudflare.com
A108.162.194.84🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnancy.ns.cloudflare.com
A162.159.38.84Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnancy.ns.cloudflare.com
A172.64.34.84🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnancy.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.24.9, 172.67.215.70
IPv6 hints2606:4700:3031::6815:1809, 2606:4700:3033::ac43:d746
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOAbrad.ns.cloudflare.comdns@cloudflare.com serial=2410483084

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785197037

Previously MX for

openclassification.com

Same first word

openclassification.com

DNS History

16 records (6 active, 10 former)

201820192020202120222023202420252026NSbrad.ns.cloudflare.comnancy.ns.cloudflare.comns1.globaljournals.orgns2.globaljournals.orgMXopenclassification.comA104.21.24.9172.67.215.702606:4700:3031::6815:18092606:4700:3033::ac43:d746188.114.96.0188.114.97.02606:4700:3035::6815:18092606:4700:3037::ac43:d7462a06:98c1:3120::2a06:98c1:3121::50.116.72.85
●NSbrad.ns.cloudflare.com2026-03-12 → 2026-07-28 · 3 obs
○ 2017-06-23 02:30:14
● 2026-03-12 07:17:08
● 2026-07-28 00:19:00
●NSnancy.ns.cloudflare.com2026-03-12 → 2026-07-28 · 3 obs
○ 2017-06-23 02:30:14
● 2026-03-12 07:17:08
● 2026-07-28 00:19:00
○NSns1.globaljournals.org2017-06-23 → 2017-06-23 · 3 obs
● 2017-06-23 02:30:14
○ 2026-03-12 07:17:08
○ 2026-07-28 00:19:00
○NSns2.globaljournals.org2017-06-23 → 2017-06-23 · 3 obs
● 2017-06-23 02:30:14
○ 2026-03-12 07:17:08
○ 2026-07-28 00:19:00
○MXopenclassification.com2017-06-23 → 2017-06-23 · 3 obs
● 2017-06-23 02:30:14
○ 2026-03-12 07:17:08
○ 2026-07-28 00:19:00
●A104.21.24.92026-03-12 → 2026-07-28 · 8 obs
○ 2017-06-23 02:30:14
● 2026-03-12 07:17:08
○ 2026-03-13 05:43:44
● 2026-03-15 13:57:00
● 2026-03-28 12:36:02
○ 2026-04-06 07:22:32
● 2026-04-24 16:53:10
● 2026-07-28 00:19:00
●A172.67.215.702026-03-12 → 2026-07-28 · 8 obs
○ 2017-06-23 02:30:14
● 2026-03-12 07:17:08
○ 2026-03-13 05:43:44
● 2026-03-15 13:57:00
● 2026-03-28 12:36:02
○ 2026-04-06 07:22:32
● 2026-04-24 16:53:10
● 2026-07-28 00:19:00
○A188.114.96.02026-03-13 → 2026-04-06 · 7 obs
○ 2026-03-12 07:17:08
● 2026-03-13 05:43:44
○ 2026-03-15 13:57:00
○ 2026-03-28 12:36:02
● 2026-04-06 07:22:32
○ 2026-04-24 16:53:10
○ 2026-07-28 00:19:00
○A188.114.97.02026-03-13 → 2026-04-06 · 7 obs
○ 2026-03-12 07:17:08
● 2026-03-13 05:43:44
○ 2026-03-15 13:57:00
○ 2026-03-28 12:36:02
● 2026-04-06 07:22:32
○ 2026-04-24 16:53:10
○ 2026-07-28 00:19:00
●A2606:4700:3031::6815:18092026-07-26 → 2026-07-28 · 3 obs
○ 2026-06-02 10:58:44
● 2026-07-26 10:10:02
● 2026-07-28 00:19:00
●A2606:4700:3033::ac43:d7462026-07-26 → 2026-07-28 · 3 obs
○ 2026-06-02 10:58:44
● 2026-07-26 10:10:02
● 2026-07-28 00:19:00
○A2606:4700:3035::6815:18092026-03-12 → 2026-06-02 · 10 obs
○ 2017-06-23 02:30:14
● 2026-03-12 07:17:08
○ 2026-03-13 05:43:44
● 2026-03-15 13:57:00
● 2026-03-28 12:36:02
○ 2026-04-06 07:22:32
● 2026-04-24 16:53:10
● 2026-06-02 10:58:44
○ 2026-07-26 10:10:02
○ 2026-07-28 00:19:00
○A2606:4700:3037::ac43:d7462026-03-12 → 2026-06-02 · 10 obs
○ 2017-06-23 02:30:14
● 2026-03-12 07:17:08
○ 2026-03-13 05:43:44
● 2026-03-15 13:57:00
● 2026-03-28 12:36:02
○ 2026-04-06 07:22:32
● 2026-04-24 16:53:10
● 2026-06-02 10:58:44
○ 2026-07-26 10:10:02
○ 2026-07-28 00:19:00
○A2a06:98c1:3120::2026-03-13 → 2026-04-06 · 7 obs
○ 2026-03-12 07:17:08
● 2026-03-13 05:43:44
○ 2026-03-15 13:57:00
○ 2026-03-28 12:36:02
● 2026-04-06 07:22:32
○ 2026-04-24 16:53:10
○ 2026-07-28 00:19:00
○A2a06:98c1:3121::2026-03-13 → 2026-04-06 · 7 obs
○ 2026-03-12 07:17:08
● 2026-03-13 05:43:44
○ 2026-03-15 13:57:00
○ 2026-03-28 12:36:02
● 2026-04-06 07:22:32
○ 2026-04-24 16:53:10
○ 2026-07-28 00:19:00
○A50.116.72.852017-06-23 → 2017-06-23 · 3 obs
● 2017-06-23 02:30:14
○ 2026-03-12 07:17:08
○ 2026-07-28 00:19:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
openclassification.combrad.ns.cloudflare.com, nancy.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.84

NS records: brad.ns.cloudflare.com, nancy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openclassification.com (unsigned zone)

⏱️ Timing

Total: 153ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.215.70, 104.21.24.9
AAAA22606:4700:3033::ac43:d746, 2606:4700:3031::6815:1809
NS2brad.ns.cloudflare.com, nancy.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brad.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

openclassification.com resolves to four IP addresses: 104.21.24.9, 172.67.215.70, 2606:4700:3031::6815:1809 and 2606:4700:3033::ac43:d746.

Among the host names that share IP numbers with openclassification.com are www.itfzjvpvyclgu.space, damejidlo.cz, artsolucoes.com.br and two others.

Name Servers

DNS delegation for openclassification.com points to two name servers: brad.ns.cloudflare.com and nancy.ns.cloudflare.com.

openclassification.com has the same name server delegation as a number of other domains, such as buddhaworlds.com, journalsresearch.org, bestsolutionscorp.com and two more.

openclassification.com shares at least some of its name servers with other domains, including poke.deals, wbslab.com, udden.se and two others.

These name servers are frequently paired with the name servers rudy.ns.cloudflare.com, emma.ns.cloudflare.com and serenity.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

brad.ns.cloudflare.com has IP addresses 108.162.193.105, 172.64.33.105 and 173.245.59.105, plus 3 other.

nancy.ns.cloudflare.com has IP addresses 108.162.194.84, 162.159.38.84 and 172.64.34.84, plus 3 other.