isuc.net - dns.ninja

isuc.net

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:e4a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:9e2d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.14.74Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.158.45🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScourtney.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2682🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcourtney.ns.cloudflare.com
A2803:f800:50::6ca2:c282🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcourtney.ns.cloudflare.com
A2a06:98c1:50::ac40:2282🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcourtney.ns.cloudflare.com
A108.162.194.130🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcourtney.ns.cloudflare.com
A162.159.38.130Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcourtney.ns.cloudflare.com
A172.64.34.130🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcourtney.ns.cloudflare.com
NSkellen.ns.cloudflare.com
A2606:4700:58::a29f:2ca0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
A2803:f800:50::6ca2:c3a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkellen.ns.cloudflare.com
A2a06:98c1:50::ac40:23a0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkellen.ns.cloudflare.com
A108.162.195.160🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
A162.159.44.160Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
A172.64.35.160🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.14.74, 172.67.158.45
IPv6 hints2606:4700:3032::6815:e4a, 2606:4700:3037::ac43:9e2d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=254, name=cloudflare-ech.com
SOAcourtney.ns.cloudflare.comdns@cloudflare.com serial=2403762155

net

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=1781967190
WOT: SAFE (98/100)

Subdomains

www.isuc.net

Same first word

isuc.org
isuc.com
isuc.net

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DNS History

21 records (6 active, 15 former)

20162017201820192020202120222023202420252026NScourtney.ns.cloudflare.comkellen.ns.cloudflare.comns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comA104.21.14.74172.67.158.452606:4700:3032::6815:e4a2606:4700:3037::ac43:9e2d172.64.80.1188.114.96.0188.114.96.4188.114.97.0188.114.97.42606:4700:130:436c:6f75:6466:6c61:72652606:4700:3037::6815:e4a2a06:98c1:3120::2a06:98c1:3120::42a06:98c1:3121::2a06:98c1:3121::464.111.125.154
●NScourtney.ns.cloudflare.com2026-02-15 → 2026-06-20 · 3 obs
○ 2017-09-20 08:28:58
● 2026-02-15 09:19:48
● 2026-06-20 15:16:40
●NSkellen.ns.cloudflare.com2026-02-15 → 2026-06-20 · 3 obs
○ 2017-09-20 08:28:58
● 2026-02-15 09:19:48
● 2026-06-20 15:16:40
○NSns1.dreamhost.com2015-06-07 → 2017-09-20 · 4 obs
● 2015-06-07 04:16:52
● 2017-09-20 08:28:58
○ 2026-02-15 09:19:48
○ 2026-06-20 15:16:40
○NSns2.dreamhost.com2015-06-07 → 2017-09-20 · 4 obs
● 2015-06-07 04:16:52
● 2017-09-20 08:28:58
○ 2026-02-15 09:19:48
○ 2026-06-20 15:16:40
○NSns3.dreamhost.com2015-06-07 → 2017-09-20 · 4 obs
● 2015-06-07 04:16:52
● 2017-09-20 08:28:58
○ 2026-02-15 09:19:48
○ 2026-06-20 15:16:40
●A104.21.14.742026-02-15 → 2026-06-20 · 15 obs
○ 2017-09-20 08:28:58
● 2026-02-15 09:19:48
● 2026-03-17 03:06:18
○ 2026-03-18 07:04:18
● 2026-03-28 17:52:06
○ 2026-03-31 14:07:12
● 2026-04-02 19:21:20
● 2026-06-02 08:16:20
○ 2026-06-05 00:24:58
● 2026-06-07 07:21:56
○ 2026-06-12 20:26:18
● 2026-06-12 21:04:50
○ 2026-06-13 10:22:18
○ 2026-06-13 10:57:16
● 2026-06-20 15:16:40
○A172.64.80.12026-03-18 → 2026-03-18 · 4 obs
○ 2026-03-17 03:06:18
● 2026-03-18 07:04:18
○ 2026-03-28 17:52:06
○ 2026-06-20 15:16:40
●A172.67.158.452026-02-15 → 2026-06-20 · 15 obs
○ 2017-09-20 08:28:58
● 2026-02-15 09:19:48
● 2026-03-17 03:06:18
○ 2026-03-18 07:04:18
● 2026-03-28 17:52:06
○ 2026-03-31 14:07:12
● 2026-04-02 19:21:20
● 2026-06-02 08:16:20
○ 2026-06-05 00:24:58
● 2026-06-07 07:21:56
○ 2026-06-12 20:26:18
● 2026-06-12 21:04:50
○ 2026-06-13 10:22:18
○ 2026-06-13 10:57:16
● 2026-06-20 15:16:40
○A188.114.96.02026-03-31 → 2026-06-13 · 9 obs
○ 2026-03-28 17:52:06
● 2026-03-31 14:07:12
○ 2026-04-02 19:21:20
○ 2026-06-02 08:16:20
● 2026-06-05 00:24:58
○ 2026-06-07 07:21:56
○ 2026-06-13 10:22:18
● 2026-06-13 10:57:16
○ 2026-06-20 15:16:40
○A188.114.96.42026-06-12 → 2026-06-13 · 6 obs
○ 2026-06-07 07:21:56
● 2026-06-12 20:26:18
○ 2026-06-12 21:04:50
● 2026-06-13 10:22:18
○ 2026-06-13 10:57:16
○ 2026-06-20 15:16:40
○A188.114.97.02026-03-31 → 2026-06-13 · 9 obs
○ 2026-03-28 17:52:06
● 2026-03-31 14:07:12
○ 2026-04-02 19:21:20
○ 2026-06-02 08:16:20
● 2026-06-05 00:24:58
○ 2026-06-07 07:21:56
○ 2026-06-13 10:22:18
● 2026-06-13 10:57:16
○ 2026-06-20 15:16:40
○A188.114.97.42026-06-12 → 2026-06-13 · 6 obs
○ 2026-06-07 07:21:56
● 2026-06-12 20:26:18
○ 2026-06-12 21:04:50
● 2026-06-13 10:22:18
○ 2026-06-13 10:57:16
○ 2026-06-20 15:16:40
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-18 → 2026-03-18 · 4 obs
○ 2026-03-17 03:06:18
● 2026-03-18 07:04:18
○ 2026-03-28 17:52:06
○ 2026-06-20 15:16:40
●A2606:4700:3032::6815:e4a2026-06-20 → 2026-06-20 · 2 obs
○ 2026-06-13 10:57:16
● 2026-06-20 15:16:40
○A2606:4700:3037::6815:e4a2026-02-15 → 2026-06-12 · 14 obs
○ 2017-09-20 08:28:58
● 2026-02-15 09:19:48
● 2026-03-17 03:06:18
○ 2026-03-18 07:04:18
● 2026-03-28 17:52:06
○ 2026-03-31 14:07:12
● 2026-04-02 19:21:20
● 2026-06-02 08:16:20
○ 2026-06-05 00:24:58
● 2026-06-07 07:21:56
○ 2026-06-12 20:26:18
● 2026-06-12 21:04:50
○ 2026-06-13 10:22:18
○ 2026-06-20 15:16:40
●A2606:4700:3037::ac43:9e2d2026-02-15 → 2026-06-20 · 15 obs
○ 2017-09-20 08:28:58
● 2026-02-15 09:19:48
● 2026-03-17 03:06:18
○ 2026-03-18 07:04:18
● 2026-03-28 17:52:06
○ 2026-03-31 14:07:12
● 2026-04-02 19:21:20
● 2026-06-02 08:16:20
○ 2026-06-05 00:24:58
● 2026-06-07 07:21:56
○ 2026-06-12 20:26:18
● 2026-06-12 21:04:50
○ 2026-06-13 10:22:18
○ 2026-06-13 10:57:16
● 2026-06-20 15:16:40
○A2a06:98c1:3120::2026-03-31 → 2026-06-13 · 11 obs
○ 2026-03-28 17:52:06
● 2026-03-31 14:07:12
○ 2026-04-02 19:21:20
○ 2026-06-02 08:16:20
● 2026-06-05 00:24:58
○ 2026-06-07 07:21:56
● 2026-06-12 20:26:18
○ 2026-06-12 21:04:50
○ 2026-06-13 10:22:18
● 2026-06-13 10:57:16
○ 2026-06-20 15:16:40
○A2a06:98c1:3120::42026-06-13 → 2026-06-13 · 4 obs
○ 2026-06-12 21:04:50
● 2026-06-13 10:22:18
○ 2026-06-13 10:57:16
○ 2026-06-20 15:16:40
○A2a06:98c1:3121::2026-03-31 → 2026-06-13 · 11 obs
○ 2026-03-28 17:52:06
● 2026-03-31 14:07:12
○ 2026-04-02 19:21:20
○ 2026-06-02 08:16:20
● 2026-06-05 00:24:58
○ 2026-06-07 07:21:56
● 2026-06-12 20:26:18
○ 2026-06-12 21:04:50
○ 2026-06-13 10:22:18
● 2026-06-13 10:57:16
○ 2026-06-20 15:16:40
○A2a06:98c1:3121::42026-06-13 → 2026-06-13 · 4 obs
○ 2026-06-12 21:04:50
● 2026-06-13 10:22:18
○ 2026-06-13 10:57:16
○ 2026-06-20 15:16:40
○A64.111.125.1542015-06-07 → 2017-09-20 · 4 obs
● 2015-06-07 04:16:52
● 2017-09-20 08:28:58
○ 2026-02-15 09:19:48
○ 2026-06-20 15:16:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
isuc.netcourtney.ns.cloudflare.com, kellen.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.130

NS records: courtney.ns.cloudflare.com, kellen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isuc.net (unsigned zone)

⏱️ Timing

Total: 401ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.14.74, 172.67.158.45
AAAA22606:4700:3037::ac43:9e2d, 2606:4700:3032::6815:e4a
NS2courtney.ns.cloudflare.com, kellen.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1courtney.ns.cloudflare.com dns.cloudflar

Analysis

Hierarchy

www.isuc.net is delegated beneath isuc.net.

IP Addresses

isuc.net directs to four IP numbers, which are 104.21.14.74, 172.67.158.45, 2606:4700:3032::6815:e4a and 2606:4700:3037::ac43:9e2d.

www.vetmax.kiev.ua, qibawu.com, www.pandion.gr and two other host names share IP numbers with isuc.net.

Name Servers

isuc.net uses two name servers for its delegation: courtney.ns.cloudflare.com and kellen.ns.cloudflare.com.

isuc.net uses the same name servers as several other domains — among them abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijk.com, putks.ru, 12-31-1999.com and two more.

There is at least partial name server overlap between isuc.net and other domains — taxopolet.ru, diocesisdezacatecas.com, gourmet-catering.si and two more among them.

The name servers kenia.ns.cloudflare.com, peyton.ns.cloudflare.com and arushi.ns.cloudflare.com are often found in combination with these name servers.

Hostnames that resolve to 6 IP addresses:

Hostname courtney.ns.cloudflare.com directs to 108.162.194.130, 162.159.38.130 and 172.64.34.130 along with 3 other IP addresses.

Hostname kellen.ns.cloudflare.com directs to 108.162.195.160, 162.159.44.160 and 172.64.35.160 along with 3 other IP addresses.