s13k.dev - dns.ninja

s13k.dev

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:932c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:5fc0🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.95.192Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.147.44🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSabby.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a64🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
A2803:f800:50::6ca2:c064🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRabby.ns.cloudflare.com
A2a06:98c1:50::ac40:2064🇺🇸 Cloudflare2a06:98c1:50::/45
PTRabby.ns.cloudflare.com
A108.162.192.100🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
A172.64.32.100🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
A173.245.58.100🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
NSalbert.ns.cloudflare.com
A2606:4700:58::adf5:3b3a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalbert.ns.cloudflare.com
A2803:f800:50::6ca2:c13a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalbert.ns.cloudflare.com
A2a06:98c1:50::ac40:213a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalbert.ns.cloudflare.com
A108.162.193.58🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalbert.ns.cloudflare.com
A172.64.33.58🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalbert.ns.cloudflare.com
A173.245.59.58🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalbert.ns.cloudflare.com
MXmail.protonmail.ch ⭐
A176.119.200.128🇨🇭 Proton176.119.200.0/24
PTRmail.protonmail.ch
A185.70.42.128🇨🇭 Proton185.70.42.0/24
PTRmail.protonmail.ch
A185.205.70.128🇫🇷 Proton185.205.70.0/24
PTRmail.protonmail.ch
MXmailsec.protonmail.ch(20)
A176.119.200.129🇨🇭 Proton176.119.200.0/24
PTRmailsec.protonmail.ch
A185.70.42.129🇨🇭 Proton185.70.42.0/24
PTRmailsec.protonmail.ch
A185.205.70.129🇫🇷 Proton185.205.70.0/24
PTRmailsec.protonmail.ch
TXTgoogle-site-verification=zXsCqCfsHOU3ioQJBNczTGDC5LzalqmD2D6esCOkMjg
TXTprotonmail-verification=173df2523aa31e5d96df175aae5d423d2dbba28b
TXTv=spf1 include:_spf.protonmail.ch ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.95.192, 172.67.147.44
IPv6 hints2606:4700:3033::ac43:932c, 2606:4700:3036::6815:5fc0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=28, name=cloudflare-ech.com
SOAabby.ns.cloudflare.comdns@cloudflare.com serial=2408115880

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Subdomains

aurora.s13k.dev

Same first word

s13k.com
s13k.dev

Similar names

13ks.com
31ks.com
ks13.ru
k3s1.com
sk13.com
1k3s.com
ks31.cc

DNS History

14 records (8 active, 6 former)

NSabby.ns.cloudflare.comalbert.ns.cloudflare.comMXmail.protonmail.chmailsec.protonmail.chA104.21.95.192172.67.147.442606:4700:3033::ac43:932c2606:4700:3036::6815:5fc0188.114.96.0188.114.97.02606:4700:3033::6815:5fc02606:4700:3036::ac43:932c2a06:98c1:3120::2a06:98c1:3121::
●NSabby.ns.cloudflare.com2026-02-17 → 2026-07-17 · 2 obs
● 2026-02-17 07:39:02
● 2026-07-17 06:24:02
●NSalbert.ns.cloudflare.com2026-02-17 → 2026-07-17 · 2 obs
● 2026-02-17 07:39:02
● 2026-07-17 06:24:02
●MXmail.protonmail.ch2026-06-08 → 2026-07-17 · 2 obs
● 2026-06-08 14:07:02
● 2026-07-17 06:24:02
●MXmailsec.protonmail.ch2026-06-08 → 2026-07-17 · 2 obs
● 2026-06-08 14:07:02
● 2026-07-17 06:24:02
●A104.21.95.1922026-02-17 → 2026-07-17 · 9 obs
● 2026-02-17 07:39:02
● 2026-02-23 15:24:16
○ 2026-02-24 20:51:42
○ 2026-03-13 15:11:14
● 2026-03-17 06:36:14
● 2026-03-25 03:31:10
○ 2026-03-26 14:36:34
● 2026-04-13 11:16:18
● 2026-07-17 06:24:02
●A172.67.147.442026-02-17 → 2026-07-17 · 9 obs
● 2026-02-17 07:39:02
● 2026-02-23 15:24:16
○ 2026-02-24 20:51:42
○ 2026-03-13 15:11:14
● 2026-03-17 06:36:14
● 2026-03-25 03:31:10
○ 2026-03-26 14:36:34
● 2026-04-13 11:16:18
● 2026-07-17 06:24:02
○A188.114.96.02026-02-24 → 2026-03-26 · 8 obs
○ 2026-02-23 15:24:16
● 2026-02-24 20:51:42
● 2026-03-13 15:11:14
○ 2026-03-17 06:36:14
○ 2026-03-25 03:31:10
● 2026-03-26 14:36:34
○ 2026-04-13 11:16:18
○ 2026-07-17 06:24:02
○A188.114.97.02026-02-24 → 2026-03-26 · 8 obs
○ 2026-02-23 15:24:16
● 2026-02-24 20:51:42
● 2026-03-13 15:11:14
○ 2026-03-17 06:36:14
○ 2026-03-25 03:31:10
● 2026-03-26 14:36:34
○ 2026-04-13 11:16:18
○ 2026-07-17 06:24:02
○A2606:4700:3033::6815:5fc02026-02-17 → 2026-06-16 · 11 obs
● 2026-02-17 07:39:02
● 2026-02-23 15:24:16
○ 2026-02-24 20:51:42
○ 2026-03-13 15:11:14
● 2026-03-17 06:36:14
● 2026-03-25 03:31:10
○ 2026-03-26 14:36:34
● 2026-04-13 11:16:18
● 2026-06-16 04:42:38
○ 2026-07-09 02:44:40
○ 2026-07-17 06:24:02
●A2606:4700:3033::ac43:932c2026-07-09 → 2026-07-17 · 3 obs
○ 2026-06-16 04:42:38
● 2026-07-09 02:44:40
● 2026-07-17 06:24:02
●A2606:4700:3036::6815:5fc02026-07-09 → 2026-07-17 · 3 obs
○ 2026-06-16 04:42:38
● 2026-07-09 02:44:40
● 2026-07-17 06:24:02
○A2606:4700:3036::ac43:932c2026-02-17 → 2026-06-16 · 11 obs
● 2026-02-17 07:39:02
● 2026-02-23 15:24:16
○ 2026-02-24 20:51:42
○ 2026-03-13 15:11:14
● 2026-03-17 06:36:14
● 2026-03-25 03:31:10
○ 2026-03-26 14:36:34
● 2026-04-13 11:16:18
● 2026-06-16 04:42:38
○ 2026-07-09 02:44:40
○ 2026-07-17 06:24:02
○A2a06:98c1:3120::2026-02-24 → 2026-03-26 · 8 obs
○ 2026-02-23 15:24:16
● 2026-02-24 20:51:42
● 2026-03-13 15:11:14
○ 2026-03-17 06:36:14
○ 2026-03-25 03:31:10
● 2026-03-26 14:36:34
○ 2026-04-13 11:16:18
○ 2026-07-17 06:24:02
○A2a06:98c1:3121::2026-02-24 → 2026-03-26 · 8 obs
○ 2026-02-23 15:24:16
● 2026-02-24 20:51:42
● 2026-03-13 15:11:14
○ 2026-03-17 06:36:14
○ 2026-03-25 03:31:10
● 2026-03-26 14:36:34
○ 2026-04-13 11:16:18
○ 2026-07-17 06:24:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
s13k.devalbert.ns.cloudflare.com, abby.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.58

NS records: albert.ns.cloudflare.com, abby.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for s13k.dev (unsigned zone)

⏱️ Timing

Total: 1023ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.147.44, 104.21.95.192
AAAA22606:4700:3033::ac43:932c, 2606:4700:3036::6815:5fc0
NS2abby.ns.cloudflare.com, albert.ns.cloudflare.com
MX2mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)
TXT3google-site-verification=zXsCqCfsHOU3ioQ, protonmail-verification=173df2523aa31e5d...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1abby.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

s13k.dev is a parent domain of aurora.s13k.dev.

IP Addresses

s13k.dev has four IP addresses: 104.21.95.192, 172.67.147.44, 2606:4700:3033::ac43:932c and 2606:4700:3036::6815:5fc0.

www.robotpro.org.cdn.cloudflare.net, xuione.store, qamg5.952145.xyz and two other host names share IP numbers with s13k.dev.

Name Servers

DNS delegation for s13k.dev points to two name servers: abby.ns.cloudflare.com and albert.ns.cloudflare.com.

s13k.dev uses the same name servers as several other domains — among them sprashivalka.com, thestudman.com, behaviorstrategy.com and two more.

s13k.dev shares at least some of its name servers with other domains, including iotshow.in, awimida.top, chsbent.org and two others.

These name servers are frequently seen alongside the name servers lloyd.ns.cloudflare.com, marissa.ns.cloudflare.com, mark.ns.cloudflare.com and sergi.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

abby.ns.cloudflare.com has IP addresses 108.162.192.100, 172.64.32.100 and 173.245.58.100, plus 3 other.

albert.ns.cloudflare.com has IP addresses 108.162.193.58, 172.64.33.58 and 173.245.59.58, plus 3 other.

Mail Servers

Mail for s13k.dev is handled by two mail servers — mail.protonmail.ch and mailsec.protonmail.ch.

s13k.dev uses an identical mail server configuration to several other domains — among them heteria.net, cleminem.com, mmarrs.com and two more.

s13k.dev has at least partial mail server overlap with other domains such as pulsars.eu, servplus.net, derwen.ai and two more.

mail.protonmail.ch and mailsec.protonmail.ch each resolve to three IP addresses. mail.protonmail.ch resolves to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch resolves to 176.119.200.129, 185.70.42.129 and 185.205.70.129.