ucns.io - robtex.com

ucns.io

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:bd1f🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:392a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.42Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.189.31🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfelicity.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cd4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelicity.ns.cloudflare.com
A2803:f800:50::6ca2:c3d4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfelicity.ns.cloudflare.com
A2a06:98c1:50::ac40:23d4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfelicity.ns.cloudflare.com
A108.162.195.212🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelicity.ns.cloudflare.com
A162.159.44.212Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelicity.ns.cloudflare.com
A172.64.35.212🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelicity.ns.cloudflare.com
NSjo.ns.cloudflare.com
A2606:4700:50::adf5:3aac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
A2803:f800:50::6ca2:c0ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjo.ns.cloudflare.com
A2a06:98c1:50::ac40:20ac🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjo.ns.cloudflare.com
A108.162.192.172🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
A172.64.32.172🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
A173.245.58.172🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.57.42, 172.67.189.31
IPv6 hints2606:4700:3035::ac43:bd1f, 2606:4700:3037::6815:392a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=253, name=cloudflare-ech.com
SOAfelicity.ns.cloudflare.comdns@cloudflare.com serial=2407955647

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1784084477

Same first word

ucns.com
ucns.io
ucns.org
ucns.net

Similar names

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unsc.com
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ncsu.de
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uncs.org
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nscu.ca
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unsc.ch
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scnu.github.io
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scun.com
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scnu.online
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ncsu.ru
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nsuc.com
cusn.org
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ncsu.info
csun.me
ncus.org
cusn.com
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ucsn.cn
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ncsu.eu
csun.io
ncus.de
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sucn.net
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cusn.ca
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scun.org
cnus.xyz
cuns.pl
nucs.us
csnu.org
uscn.nl
nsuc.co.uk
cuns.org
ucsn.com.br
scnu.com.cn
unsc.eu
nscu.co.jp
sunc.net
snuc.com
cnus.de
uscn.tv
nusc.edu.eg

DNS History

12 records (6 active, 6 former)

NSfelicity.ns.cloudflare.comjo.ns.cloudflare.comA104.21.57.42172.67.189.312606:4700:3035::ac43:bd1f2606:4700:3037::6815:392a188.114.96.0188.114.97.02606:4700:3035::6815:392a2606:4700:3036::ac43:bd1f2a06:98c1:3120::2a06:98c1:3121::
●NSfelicity.ns.cloudflare.com2026-06-01 → 2026-07-15 · 2 obs
● 2026-06-01 22:53:48
● 2026-07-15 03:25:52
●NSjo.ns.cloudflare.com2026-06-01 → 2026-07-15 · 2 obs
● 2026-06-01 22:53:48
● 2026-07-15 03:25:52
●A104.21.57.422026-06-01 → 2026-07-15 · 4 obs
● 2026-06-01 22:53:48
● 2026-06-06 12:31:52
○ 2026-06-09 00:21:12
● 2026-07-15 03:25:52
●A172.67.189.312026-06-01 → 2026-07-15 · 4 obs
● 2026-06-01 22:53:48
● 2026-06-06 12:31:52
○ 2026-06-09 00:21:12
● 2026-07-15 03:25:52
○A188.114.96.02026-06-09 → 2026-06-09 · 3 obs
○ 2026-06-06 12:31:52
● 2026-06-09 00:21:12
○ 2026-07-15 03:25:52
○A188.114.97.02026-06-09 → 2026-06-09 · 3 obs
○ 2026-06-06 12:31:52
● 2026-06-09 00:21:12
○ 2026-07-15 03:25:52
○A2606:4700:3035::6815:392a2026-06-01 → 2026-06-06 · 4 obs
● 2026-06-01 22:53:48
● 2026-06-06 12:31:52
○ 2026-06-09 00:21:12
○ 2026-07-15 03:25:52
●A2606:4700:3035::ac43:bd1f2026-07-15 → 2026-07-15 · 2 obs
○ 2026-06-09 00:21:12
● 2026-07-15 03:25:52
○A2606:4700:3036::ac43:bd1f2026-06-01 → 2026-06-06 · 4 obs
● 2026-06-01 22:53:48
● 2026-06-06 12:31:52
○ 2026-06-09 00:21:12
○ 2026-07-15 03:25:52
●A2606:4700:3037::6815:392a2026-07-15 → 2026-07-15 · 2 obs
○ 2026-06-09 00:21:12
● 2026-07-15 03:25:52
○A2a06:98c1:3120::2026-06-09 → 2026-06-09 · 3 obs
○ 2026-06-06 12:31:52
● 2026-06-09 00:21:12
○ 2026-07-15 03:25:52
○A2a06:98c1:3121::2026-06-09 → 2026-06-09 · 3 obs
○ 2026-06-06 12:31:52
● 2026-06-09 00:21:12
○ 2026-07-15 03:25:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
ucns.iojo.ns.cloudflare.com, felicity.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.212

NS records: jo.ns.cloudflare.com, felicity.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ucns.io (unsigned zone)

⏱️ Timing

Total: 813ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.57.42, 172.67.189.31
AAAA22606:4700:3037::6815:392a, 2606:4700:3035::ac43:bd1f
NS2felicity.ns.cloudflare.com, jo.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1felicity.ns.cloudflare.com dns.cloudflar

Analysis

IP Addresses

ucns.io directs to four IP numbers, which are 104.21.57.42, 172.67.189.31, 2606:4700:3035::ac43:bd1f and 2606:4700:3037::6815:392a.

Two other host names, along with assettrainingaustralia.com.au, beast-workflow.com and 25-mstr.com, also share IP numbers with ucns.io.

Name Servers

The NS records for ucns.io delegate to felicity.ns.cloudflare.com and jo.ns.cloudflare.com.

ucns.io shares its NS records with other domains, for example instituteofmidwifery.org, qh88site.com, wdna.io and two others.

There is at least partial name server overlap between ucns.io and other domains — creatingappealingcharacters.com, post4rost.com, kazhar.org and two more among them.

These name servers are routinely deployed together with the name servers mark.ns.cloudflare.com.

DNS names with 6 IP addresses:

felicity.ns.cloudflare.com maps to 108.162.195.212, 162.159.44.212, 172.64.35.212 and 3 additional IP addresses.

jo.ns.cloudflare.com maps to 108.162.192.172, 172.64.32.172, 173.245.58.172 and 3 additional IP addresses.