yuf.io - robtex.com

yuf.io

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:9edb🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:290f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.41.15Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.158.219🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSali.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a3b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRali.ns.cloudflare.com
A2803:f800:50::6ca2:c03b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRali.ns.cloudflare.com
A2a06:98c1:50::ac40:203b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRali.ns.cloudflare.com
A108.162.192.59🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRali.ns.cloudflare.com
A172.64.32.59🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRali.ns.cloudflare.com
A173.245.58.59🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRali.ns.cloudflare.com
NSzod.ns.cloudflare.com
A2606:4700:58::adf5:3bfa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzod.ns.cloudflare.com
A2803:f800:50::6ca2:c1fa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzod.ns.cloudflare.com
A2a06:98c1:50::ac40:21fa🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzod.ns.cloudflare.com
A108.162.193.250🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzod.ns.cloudflare.com
A172.64.33.250🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzod.ns.cloudflare.com
A173.245.59.250🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzod.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.41.15, 172.67.158.219
IPv6 hints2606:4700:3034::ac43:9edb, 2606:4700:3037::6815:290f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=78, name=cloudflare-ech.com
SOAali.ns.cloudflare.comdns@cloudflare.com serial=2405601065

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1781660504

Same first word

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DNS History

10 records (6 active, 4 former)

NSali.ns.cloudflare.comzod.ns.cloudflare.comA104.21.41.15172.67.158.2192606:4700:3034::ac43:9edb2606:4700:3037::6815:290f188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSali.ns.cloudflare.com2026-06-02 → 2026-06-17 · 2 obs
● 2026-06-02 22:37:40
● 2026-06-17 02:23:38
●NSzod.ns.cloudflare.com2026-06-02 → 2026-06-17 · 2 obs
● 2026-06-02 22:37:40
● 2026-06-17 02:23:38
●A104.21.41.152026-06-02 → 2026-06-17 · 5 obs
● 2026-06-02 22:37:40
● 2026-06-04 12:23:32
○ 2026-06-04 14:26:32
● 2026-06-14 11:20:56
● 2026-06-17 02:23:38
●A172.67.158.2192026-06-02 → 2026-06-17 · 5 obs
● 2026-06-02 22:37:40
● 2026-06-04 12:23:32
○ 2026-06-04 14:26:32
● 2026-06-14 11:20:56
● 2026-06-17 02:23:38
○A188.114.96.02026-06-04 → 2026-06-04 · 4 obs
○ 2026-06-04 12:23:32
● 2026-06-04 14:26:32
○ 2026-06-14 11:20:56
○ 2026-06-17 02:23:38
○A188.114.97.02026-06-04 → 2026-06-04 · 4 obs
○ 2026-06-04 12:23:32
● 2026-06-04 14:26:32
○ 2026-06-14 11:20:56
○ 2026-06-17 02:23:38
●A2606:4700:3034::ac43:9edb2026-06-02 → 2026-06-17 · 5 obs
● 2026-06-02 22:37:40
● 2026-06-04 12:23:32
○ 2026-06-04 14:26:32
● 2026-06-14 11:20:56
● 2026-06-17 02:23:38
●A2606:4700:3037::6815:290f2026-06-02 → 2026-06-17 · 5 obs
● 2026-06-02 22:37:40
● 2026-06-04 12:23:32
○ 2026-06-04 14:26:32
● 2026-06-14 11:20:56
● 2026-06-17 02:23:38
○A2a06:98c1:3120::2026-06-04 → 2026-06-04 · 4 obs
○ 2026-06-04 12:23:32
● 2026-06-04 14:26:32
○ 2026-06-14 11:20:56
○ 2026-06-17 02:23:38
○A2a06:98c1:3121::2026-06-04 → 2026-06-04 · 4 obs
○ 2026-06-04 12:23:32
● 2026-06-04 14:26:32
○ 2026-06-14 11:20:56
○ 2026-06-17 02:23:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioc0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io-
yuf.ioali.ns.cloudflare.com, zod.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.59

NS records: ali.ns.cloudflare.com, zod.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yuf.io (unsigned zone)

⏱️ Timing

Total: 340ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.41.15, 172.67.158.219
AAAA22606:4700:3034::ac43:9edb, 2606:4700:3037::6815:290f
NS2ali.ns.cloudflare.com, zod.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ali.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

yuf.io points to the four IP addresses 104.21.41.15, 172.67.158.219, 2606:4700:3034::ac43:9edb and 2606:4700:3037::6815:290f.

droidcn.com, capitalsolar.com.br, befamousmedia.com and two other host names share IP numbers with yuf.io.

Name Servers

yuf.io is served by two delegated name servers, ali.ns.cloudflare.com and zod.ns.cloudflare.com.

yuf.io uses the same name servers as several other domains — among them igrc.nl, elevenelevenjewelry.nl, paixnidia-games.info and two more.

There is at least partial name server overlap between yuf.io and other domains — i-ramo.com, blackjack-tw.com, xieixs.com and two more among them.

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

Hostnames that resolve to 6 IP addresses:

ali.ns.cloudflare.com carries IP addresses 108.162.192.59, 172.64.32.59 and 173.245.58.59, with 3 other addresses beyond those.

zod.ns.cloudflare.com carries IP addresses 108.162.193.250, 172.64.33.250 and 173.245.59.250, with 3 other addresses beyond those.