johnk.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

johnk.dev

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:2764🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:9031🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.100Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.49🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdesi.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a60🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdesi.ns.cloudflare.com
A2803:f800:50::6ca2:c060🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdesi.ns.cloudflare.com
A2a06:98c1:50::ac40:2060🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdesi.ns.cloudflare.com
A108.162.192.96🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdesi.ns.cloudflare.com
A172.64.32.96🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdesi.ns.cloudflare.com
A173.245.58.96🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdesi.ns.cloudflare.com
NSelijah.ns.cloudflare.com
A2606:4700:58::a29f:2cfd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelijah.ns.cloudflare.com
A2803:f800:50::6ca2:c3fd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelijah.ns.cloudflare.com
A2a06:98c1:50::ac40:23fd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelijah.ns.cloudflare.com
A108.162.195.253🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelijah.ns.cloudflare.com
A162.159.44.253Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelijah.ns.cloudflare.com
A172.64.35.253🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelijah.ns.cloudflare.com
MXmx01.mail.icloud.com ⭐
A17.42.251.62🇺🇸 Apple17.42.0.0/16
A17.56.9.31🇺🇸 Apple17.56.9.0/24
A17.57.152.5🇺🇸 Apple17.57.152.0/23
A17.57.154.33🇺🇸 Apple17.57.154.0/24
A17.57.155.25🇺🇸 Apple17.57.155.0/24
A17.57.156.30🇺🇸 Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
MXmx02.mail.icloud.com ⭐
A17.42.251.62🇺🇸 Apple17.42.0.0/16
A17.56.9.31🇺🇸 Apple17.56.9.0/24
A17.57.152.5🇺🇸 Apple17.57.152.0/23
A17.57.154.33🇺🇸 Apple17.57.154.0/24
A17.57.155.25🇺🇸 Apple17.57.155.0/24
A17.57.156.30🇺🇸 Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
TXTapple-domain=KU9sKAydcSe2ogSr
TXTgoogle-site-verification=LzEA7Ps0wWhHNsTqdn7NzDOJ9tEEsOzEzOGwDWeAsow
TXTv=spf1 include:icloud.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.39.100, 172.67.144.49
IPv6 hints2606:4700:3032::6815:2764, 2606:4700:3035::ac43:9031
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com
SOAdesi.ns.cloudflare.comdns@cloudflare.com serial=2419461241

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)

Same first word

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DNS History

8 records (8 active, 0 former)

NSdesi.ns.cloudflare.comelijah.ns.cloudflare.comMXmx01.mail.icloud.commx02.mail.icloud.comA104.21.39.100172.67.144.492606:4700:3032::6815:27642606:4700:3035::ac43:9031
●NSdesi.ns.cloudflare.com2026-09-14 → 2026-11-09 · 2 obs
● 2026-09-14 02:03:16
● 2026-11-09 07:46:08
●NSelijah.ns.cloudflare.com2026-09-14 → 2026-11-09 · 2 obs
● 2026-09-14 02:03:16
● 2026-11-09 07:46:08
●MXmx01.mail.icloud.com2026-09-14 → 2026-11-09 · 2 obs
● 2026-09-14 02:03:16
● 2026-11-09 07:46:08
●MXmx02.mail.icloud.com2026-09-14 → 2026-11-09 · 2 obs
● 2026-09-14 02:03:16
● 2026-11-09 07:46:08
●A104.21.39.1002026-09-14 → 2026-11-09 · 2 obs
● 2026-09-14 02:03:16
● 2026-11-09 07:46:08
●A172.67.144.492026-09-14 → 2026-11-09 · 2 obs
● 2026-09-14 02:03:16
● 2026-11-09 07:46:08
●A2606:4700:3032::6815:27642026-09-14 → 2026-11-09 · 2 obs
● 2026-09-14 02:03:16
● 2026-11-09 07:46:08
●A2606:4700:3035::ac43:90312026-09-14 → 2026-11-09 · 2 obs
● 2026-09-14 02:03:16
● 2026-11-09 07:46:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
johnk.develijah.ns.cloudflare.com, desi.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.253

NS records: elijah.ns.cloudflare.com, desi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for johnk.dev (unsigned zone)

⏱️ Timing

Total: 929ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.39.100, 172.67.144.49
AAAA22606:4700:3035::ac43:9031, 2606:4700:3032::6815:2764
NS2desi.ns.cloudflare.com, elijah.ns.cloudflare.com
MX2mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)
TXT3apple-domain=KU9sKAydcSe2ogSr, google-site-verification=LzEA7Ps0wWhHNsT...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1desi.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

johnk.dev resolves to four IP addresses: 104.21.39.100, 172.67.144.49, 2606:4700:3032::6815:2764 and 2606:4700:3035::ac43:9031.

Additional host names — elheraldo.com.ar, velvettacocateringlunch.com, bvasia88.net and two others — share IP numbers with johnk.dev.

Name Servers

johnk.dev uses two name servers for its delegation: desi.ns.cloudflare.com and elijah.ns.cloudflare.com.

johnk.dev shares its name server setup with other domains, including jitu168-lucky.pages.dev, ganti88-amptzy.pages.dev, marketamestock.shop and two others.

johnk.dev shares at least some of its name servers with other domains, including easyclicks.quest, hastrenic.workers.dev, jasanix-slot-gacor.pages.dev and two others.

These name servers are frequently paired with the name servers dan.ns.cloudflare.com and damiete.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname desi.ns.cloudflare.com directs to 108.162.192.96, 172.64.32.96 and 173.245.58.96 along with 3 other IP addresses.

Hostname elijah.ns.cloudflare.com directs to 108.162.195.253, 162.159.44.253 and 172.64.35.253 along with 3 other IP addresses.

Mail Servers

johnk.dev has two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

johnk.dev shares the same mail server setup as other domains, including dreamnw.org, w1ad.com, maison-hugeron.com and two others.

johnk.dev shares at least some of its mail servers with other domains, such as adityachebrolu.com.

Host names with 6 IP numbers:

Hostname mx01.mail.icloud.com directs to 17.42.251.62, 17.56.9.31 and 17.57.152.5 along with 3 other IP addresses.

Hostname mx02.mail.icloud.com directs to 17.42.251.62, 17.56.9.31 and 17.57.152.5 along with 3 other IP addresses.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.42.251.62 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.56.9.31 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.152.5 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.154.33 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.155.25 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.156.30 IP addresses each.