johnchen.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

johnchen.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4bac🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:b346🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.75.172Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.70🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSnicole.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3ad3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
A2803:f800:50::6ca2:c0d3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnicole.ns.cloudflare.com
A2a06:98c1:50::ac40:20d3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnicole.ns.cloudflare.com
A108.162.192.211🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
A172.64.32.211🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
A173.245.58.211🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
NSwill.ns.cloudflare.com
A2606:4700:58::adf5:3b95🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwill.ns.cloudflare.com
A2803:f800:50::6ca2:c195🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwill.ns.cloudflare.com
A2a06:98c1:50::ac40:2195🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwill.ns.cloudflare.com
A108.162.193.149🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwill.ns.cloudflare.com
A172.64.33.149🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwill.ns.cloudflare.com
A173.245.59.149🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwill.ns.cloudflare.com
MXroute2.mx.cloudflare.net ⭐
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(47)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(48)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.75.172, 172.67.179.70
IPv6 hints2606:4700:3031::6815:4bac, 2606:4700:3035::ac43:b346
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com
SOAnicole.ns.cloudflare.comdns@cloudflare.com serial=2416244090

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

johnchen.uk
johnchen.site
johnchen.foundation
johnchen.us
johnchen.org
johnchen.com.sg
johnchen.no
johnchen.cloud
johnchen.me
johnchen.com.my
johnchen.pp.ua
johnchen.com.au
johnchen.ca
johnchen.ai
johnchen.pages.dev
johnchen.sg
johnchen.co
johnchen.dev
johnchen.biz
johnchen.net

Similar names

chenjohn.workers.dev
chenjohn.com
chenjohn.myqnapcloud.com
chenjohn.xyz
johcnhen.pages.dev

Previous names

johnbull.dev
johnbutler.dev
johnbyler.dev
johnc.dev
johncabang.dev
johncalo.dev
johncampbell.dev
johncanseco.dev
johncarey.dev
johncarroll.dev
johncarter.dev
johncarty.dev
johncastleman.dev
johncfranco.dev
johncha.dev
johnchampion.dev
johnchan.dev
johnchandler.dev
johnche.dev

Next names

johnchester.dev
johncho.dev
johnchoi.dev
johnchrisley.dev
johnciprian.dev
johnclark.dev
johnclary.dev
johnclayton.dev
johncoates.dev
johncoburn.dev
john(0x636f636b)erill.dev
johncole.dev
johnconde.dev
johnconti.dev
johncook.dev
johncorrigan.dev
johncorry.dev
johncorso.dev
johncovv.dev
johncp.dev

DNS History

13 records (9 active, 4 former)

NSnicole.ns.cloudflare.comwill.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.75.172172.67.179.702606:4700:3031::6815:4bac2606:4700:3035::ac43:b346188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSnicole.ns.cloudflare.com2026-09-11 → 2026-10-13 · 2 obs
● 2026-09-11 08:47:12
● 2026-10-13 12:14:02
●NSwill.ns.cloudflare.com2026-09-11 → 2026-10-13 · 2 obs
● 2026-09-11 08:47:12
● 2026-10-13 12:14:02
●MXroute1.mx.cloudflare.net2026-09-11 → 2026-10-13 · 2 obs
● 2026-09-11 08:47:12
● 2026-10-13 12:14:02
●MXroute2.mx.cloudflare.net2026-09-11 → 2026-10-13 · 2 obs
● 2026-09-11 08:47:12
● 2026-10-13 12:14:02
●MXroute3.mx.cloudflare.net2026-09-11 → 2026-10-13 · 2 obs
● 2026-09-11 08:47:12
● 2026-10-13 12:14:02
●A104.21.75.1722026-09-13 → 2026-10-13 · 3 obs
○ 2026-09-11 08:47:12
● 2026-09-13 06:27:42
● 2026-10-13 12:14:02
●A172.67.179.702026-09-13 → 2026-10-13 · 3 obs
○ 2026-09-11 08:47:12
● 2026-09-13 06:27:42
● 2026-10-13 12:14:02
○A188.114.96.02026-09-11 → 2026-09-11 · 3 obs
● 2026-09-11 08:47:12
○ 2026-09-13 06:27:42
○ 2026-10-13 12:14:02
○A188.114.97.02026-09-11 → 2026-09-11 · 3 obs
● 2026-09-11 08:47:12
○ 2026-09-13 06:27:42
○ 2026-10-13 12:14:02
●A2606:4700:3031::6815:4bac2026-09-13 → 2026-10-13 · 3 obs
○ 2026-09-11 08:47:12
● 2026-09-13 06:27:42
● 2026-10-13 12:14:02
●A2606:4700:3035::ac43:b3462026-09-13 → 2026-10-13 · 3 obs
○ 2026-09-11 08:47:12
● 2026-09-13 06:27:42
● 2026-10-13 12:14:02
○A2a06:98c1:3120::2026-09-11 → 2026-09-11 · 3 obs
● 2026-09-11 08:47:12
○ 2026-09-13 06:27:42
○ 2026-10-13 12:14:02
○A2a06:98c1:3121::2026-09-11 → 2026-09-11 · 3 obs
● 2026-09-11 08:47:12
○ 2026-09-13 06:27:42
○ 2026-10-13 12:14:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
johnchen.devwill.ns.cloudflare.com, nicole.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.211

NS records: will.ns.cloudflare.com, nicole.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for johnchen.dev (unsigned zone)

⏱️ Timing

Total: 985ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.75.172, 172.67.179.70
AAAA22606:4700:3035::ac43:b346, 2606:4700:3031::6815:4bac
NS2nicole.ns.cloudflare.com, will.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 10), route1.mx.cloudflare.net (pri: 47)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1nicole.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

johnchen.dev resolves to four IP addresses: 104.21.75.172, 172.67.179.70, 2606:4700:3031::6815:4bac and 2606:4700:3035::ac43:b346.

vortekanev.shop, lemurna.de, casinostrider-sk.sk and two other host names share IP numbers with johnchen.dev.

Name Servers

The NS records for johnchen.dev delegate to nicole.ns.cloudflare.com and will.ns.cloudflare.com.

johnchen.dev uses the same name servers as several other domains — among them harrogatebuses.co.uk, kontikon.hu, noshort.link and two more.

johnchen.dev shares at least some of its name servers with other domains, including ngcjqomtyvdhl.site, (0x666170)opu.top, playhls.cyou and two others.

These name servers are frequently paired with the name servers dawn.ns.cloudflare.com, harley.ns.cloudflare.com and hank.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

nicole.ns.cloudflare.com maps to 108.162.192.211, 172.64.32.211, 173.245.58.211 and 3 additional IP addresses.

will.ns.cloudflare.com maps to 108.162.193.149, 172.64.33.149, 173.245.59.149 and 3 additional IP addresses.

Mail Servers

johnchen.dev is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

johnchen.dev has at least partial mail server overlap with other domains such as gamebravos.com, arnaudjadot.be, virtualcyberstudios.com and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net maps to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 additional IP addresses.

route2.mx.cloudflare.net maps to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 additional IP addresses.

route3.mx.cloudflare.net maps to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 additional IP addresses.