usefulstuff.io - robtex.com

usefulstuff.io

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:d805🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:4e2c🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.44Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.216.5🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaitana.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26de🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaitana.ns.cloudflare.com
A2803:f800:50::6ca2:c2de🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaitana.ns.cloudflare.com
A2a06:98c1:50::ac40:22de🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaitana.ns.cloudflare.com
A108.162.194.222🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaitana.ns.cloudflare.com
A162.159.38.222Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaitana.ns.cloudflare.com
A172.64.34.222🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaitana.ns.cloudflare.com
NSandronicus.ns.cloudflare.com
A2606:4700:58::a29f:2c71🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandronicus.ns.cloudflare.com
A2803:f800:50::6ca2:c371🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRandronicus.ns.cloudflare.com
A2a06:98c1:50::ac40:2371🇺🇸 Cloudflare2a06:98c1:50::/45
PTRandronicus.ns.cloudflare.com
A108.162.195.113🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandronicus.ns.cloudflare.com
A162.159.44.113Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandronicus.ns.cloudflare.com
A172.64.35.113🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandronicus.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.78.44, 172.67.216.5
IPv6 hints2606:4700:3031::ac43:d805, 2606:4700:3032::6815:4e2c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=89, name=cloudflare-ech.com
SOAaitana.ns.cloudflare.comdns@cloudflare.com serial=2408974694

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1784454973

Same first word

usefulstuff.co.uk
usefulstuff.io

DNS History

11 records (6 active, 5 former)

201820192020202120222023202420252026NSaitana.ns.cloudflare.comandronicus.ns.cloudflare.comabby.ns.cloudflare.combrad.ns.cloudflare.comMXmxa.mailgun.orgmxb.mailgun.orgA104.21.78.44172.67.216.52606:4700:3031::ac43:d8052606:4700:3032::6815:4e2c163.172.149.73
○NSabby.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:10:36
○ 2026-07-10 03:33:56
○ 2026-07-19 10:49:50
●NSaitana.ns.cloudflare.com2026-07-10 → 2026-07-19 · 3 obs
○ 2017-03-16 14:10:36
● 2026-07-10 03:33:56
● 2026-07-19 10:49:50
●NSandronicus.ns.cloudflare.com2026-07-10 → 2026-07-19 · 3 obs
○ 2017-03-16 14:10:36
● 2026-07-10 03:33:56
● 2026-07-19 10:49:50
○NSbrad.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:10:36
○ 2026-07-10 03:33:56
○ 2026-07-19 10:49:50
○MXmxa.mailgun.org2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:10:36
○ 2026-07-10 03:33:56
○ 2026-07-19 10:49:50
○MXmxb.mailgun.org2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:10:36
○ 2026-07-10 03:33:56
○ 2026-07-19 10:49:50
●A104.21.78.442026-07-10 → 2026-07-19 · 3 obs
○ 2017-03-16 14:10:36
● 2026-07-10 03:33:56
● 2026-07-19 10:49:50
○A163.172.149.732017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:10:36
○ 2026-07-10 03:33:56
○ 2026-07-19 10:49:50
●A172.67.216.52026-07-10 → 2026-07-19 · 3 obs
○ 2017-03-16 14:10:36
● 2026-07-10 03:33:56
● 2026-07-19 10:49:50
●A2606:4700:3031::ac43:d8052026-07-10 → 2026-07-19 · 3 obs
○ 2017-03-16 14:10:36
● 2026-07-10 03:33:56
● 2026-07-19 10:49:50
●A2606:4700:3032::6815:4e2c2026-07-10 → 2026-07-19 · 3 obs
○ 2017-03-16 14:10:36
● 2026-07-10 03:33:56
● 2026-07-19 10:49:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
usefulstuff.ioaitana.ns.cloudflare.com, andronicus.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.222

NS records: aitana.ns.cloudflare.com, andronicus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usefulstuff.io (unsigned zone)

⏱️ Timing

Total: 1051ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.78.44, 172.67.216.5
AAAA22606:4700:3032::6815:4e2c, 2606:4700:3031::ac43:d805
NS2aitana.ns.cloudflare.com, andronicus.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aitana.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

usefulstuff.io points to the four IP addresses 104.21.78.44, 172.67.216.5, 2606:4700:3031::ac43:d805 and 2606:4700:3032::6815:4e2c.

Among the host names that share IP numbers with usefulstuff.io are aiplaytime.com, aromaterapia.com.br, stephenlclarkgallery.com and two others.

Name Servers

usefulstuff.io is served by two delegated name servers, aitana.ns.cloudflare.com and andronicus.ns.cloudflare.com.

usefulstuff.io has the same name server delegation as a number of other domains, such as airpub.io, embertoken.io, codestellation.io and two more.

There is at least partial name server overlap between usefulstuff.io and other domains — gdtaihui.com, yufeng.im, 1688miami.cloud and two more among them.

The name servers treasure.ns.cloudflare.com, carla.ns.cloudflare.com and jaime.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

aitana.ns.cloudflare.com carries IP addresses 108.162.194.222, 162.159.38.222 and 172.64.34.222, with 3 other addresses beyond those.

andronicus.ns.cloudflare.com carries IP addresses 108.162.195.113, 162.159.44.113 and 172.64.35.113, with 3 other addresses beyond those.