skilltree.at - dns.ninja

skilltree.at

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:260f🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:d911🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.38.15Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.217.17🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSnataly.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2665🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnataly.ns.cloudflare.com
A2803:f800:50::6ca2:c265🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnataly.ns.cloudflare.com
A2a06:98c1:50::ac40:2265🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnataly.ns.cloudflare.com
A108.162.194.101🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnataly.ns.cloudflare.com
A162.159.38.101Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnataly.ns.cloudflare.com
A172.64.34.101🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnataly.ns.cloudflare.com
NSrudy.ns.cloudflare.com
A2606:4700:58::adf5:3be5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
A2803:f800:50::6ca2:c1e5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrudy.ns.cloudflare.com
A2a06:98c1:50::ac40:21e5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrudy.ns.cloudflare.com
A108.162.193.229🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
A172.64.33.229🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
A173.245.59.229🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.38.15, 172.67.217.17
IPv6 hints2606:4700:3032::6815:260f, 2606:4700:3034::ac43:d911
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=44, name=cloudflare-ech.com
SOAnataly.ns.cloudflare.comdns@cloudflare.com serial=2404339818

at

DNSSEC🔒 Signed (DS record present)
NSdns.nic.at ⭐
NSd.ns.at
NSj.ns.at
NSn.ns.at
NSns1.univie.ac.at
NSns2.univie.ac.at
NSr.ns.at
NSu.ns.at
SOAdns.nic.atdomain-admin@univie.ac.at serial=1783180802

Same first word

skilltree.my
skilltree.blob.core.windows.net
skilltree.com.au
skilltree.at
skilltree.co.uk
skilltree.com
skilltree.info
skilltree.cloud
skilltree.co

Similar names

sellerkit.cn
resellkit.com
sellerkit.net
kitseller.com
treeskill.com
sellerkit.com
erikstell.com
skilleter.com
killtrees.com
skilleter.org.uk
kristelle.me
ellekrits.com
sellerkit.io
resellkit.app
killester.catholic.edu.au
reskillet.com
kristelle.com
kellerits.com
killester.com

DNS History

14 records (6 active, 8 former)

NSnataly.ns.cloudflare.comrudy.ns.cloudflare.comA104.21.38.15172.67.217.172606:4700:3032::6815:260f2606:4700:3034::ac43:d911188.114.96.0188.114.96.4188.114.97.0188.114.97.42606:4700:3031::6815:260f2606:4700:3035::ac43:d9112a06:98c1:3120::2a06:98c1:3121::
●NSnataly.ns.cloudflare.com2026-02-25 → 2026-07-04 · 2 obs
● 2026-02-25 03:33:50
● 2026-07-04 16:59:24
●NSrudy.ns.cloudflare.com2026-02-25 → 2026-07-04 · 2 obs
● 2026-02-25 03:33:50
● 2026-07-04 16:59:24
●A104.21.38.152026-02-25 → 2026-07-04 · 6 obs
● 2026-02-25 03:33:50
● 2026-05-29 20:23:54
○ 2026-06-06 18:43:14
○ 2026-06-06 20:03:34
● 2026-06-26 03:23:32
● 2026-07-04 16:59:24
●A172.67.217.172026-02-25 → 2026-07-04 · 6 obs
● 2026-02-25 03:33:50
● 2026-05-29 20:23:54
○ 2026-06-06 18:43:14
○ 2026-06-06 20:03:34
● 2026-06-26 03:23:32
● 2026-07-04 16:59:24
○A188.114.96.02026-06-06 → 2026-06-06 · 4 obs
○ 2026-06-06 18:43:14
● 2026-06-06 20:03:34
○ 2026-06-26 03:23:32
○ 2026-07-04 16:59:24
○A188.114.96.42026-06-06 → 2026-06-06 · 4 obs
○ 2026-05-29 20:23:54
● 2026-06-06 18:43:14
○ 2026-06-06 20:03:34
○ 2026-07-04 16:59:24
○A188.114.97.02026-06-06 → 2026-06-06 · 4 obs
○ 2026-06-06 18:43:14
● 2026-06-06 20:03:34
○ 2026-06-26 03:23:32
○ 2026-07-04 16:59:24
○A188.114.97.42026-06-06 → 2026-06-06 · 4 obs
○ 2026-05-29 20:23:54
● 2026-06-06 18:43:14
○ 2026-06-06 20:03:34
○ 2026-07-04 16:59:24
○A2606:4700:3031::6815:260f2026-02-25 → 2026-06-26 · 7 obs
● 2026-02-25 03:33:50
● 2026-05-29 20:23:54
○ 2026-06-06 18:43:14
○ 2026-06-06 20:03:34
● 2026-06-26 03:23:32
○ 2026-07-01 10:19:06
○ 2026-07-04 16:59:24
●A2606:4700:3032::6815:260f2026-07-01 → 2026-07-04 · 3 obs
○ 2026-06-26 03:23:32
● 2026-07-01 10:19:06
● 2026-07-04 16:59:24
●A2606:4700:3034::ac43:d9112026-07-01 → 2026-07-04 · 3 obs
○ 2026-06-26 03:23:32
● 2026-07-01 10:19:06
● 2026-07-04 16:59:24
○A2606:4700:3035::ac43:d9112026-02-25 → 2026-06-26 · 7 obs
● 2026-02-25 03:33:50
● 2026-05-29 20:23:54
○ 2026-06-06 18:43:14
○ 2026-06-06 20:03:34
● 2026-06-26 03:23:32
○ 2026-07-01 10:19:06
○ 2026-07-04 16:59:24
○A2a06:98c1:3120::2026-06-06 → 2026-06-06 · 5 obs
○ 2026-05-29 20:23:54
● 2026-06-06 18:43:14
● 2026-06-06 20:03:34
○ 2026-06-26 03:23:32
○ 2026-07-04 16:59:24
○A2a06:98c1:3121::2026-06-06 → 2026-06-06 · 5 obs
○ 2026-05-29 20:23:54
● 2026-06-06 18:43:14
● 2026-06-06 20:03:34
○ 2026-06-26 03:23:32
○ 2026-07-04 16:59:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
atd.ns.at, j.ns.at, n.ns.at, r.ns.at...-
skilltree.atrudy.ns.cloudflare.com, nataly.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.101

NS records: rudy.ns.cloudflare.com, nataly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skilltree.at (unsigned zone)

⏱️ Timing

Total: 493ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.217.17, 104.21.38.15
AAAA22606:4700:3034::ac43:d911, 2606:4700:3032::6815:260f
NS2nataly.ns.cloudflare.com, rudy.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1nataly.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

skilltree.at has four IP addresses: 104.21.38.15, 172.67.217.17, 2606:4700:3032::6815:260f and 2606:4700:3034::ac43:d911.

Among the host names that share IP numbers with skilltree.at are dojki.ebanza.ru, (0x736578)78.ru, unmondeadeux.com and two others.

Name Servers

skilltree.at is delegated to two name servers: nataly.ns.cloudflare.com and rudy.ns.cloudflare.com.

skilltree.at has the same name server delegation as a number of other domains, such as taxhavens.biz, mnteverest.net, orode.com and two more.

skilltree.at partially shares its NS delegation with several other domains, including malbecworldday.com, systemimager.org, nematix.com and two others.

These name servers often co-occur with the name servers mario.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

nataly.ns.cloudflare.com resolves to 108.162.194.101, 162.159.38.101, 172.64.34.101 and 3 other IP addresses.

rudy.ns.cloudflare.com resolves to 108.162.193.229, 172.64.33.229, 173.245.59.229 and 3 other IP addresses.