sunguyen.dev - robtex.com

sunguyen.dev

DNSSEC🔒 Signed (DS record present)
A2606:4700:3031::6815:41dd🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:c182🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.65.221Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.193.130🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSandy.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b65🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
A2803:f800:50::6ca2:c165🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRandy.ns.cloudflare.com
A2a06:98c1:50::ac40:2165🇺🇸 Cloudflare2a06:98c1:50::/45
PTRandy.ns.cloudflare.com
A108.162.193.101🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
A172.64.33.101🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
A173.245.59.101🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
NSasa.ns.cloudflare.com
A2606:4700:50::adf5:3af6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRasa.ns.cloudflare.com
A2803:f800:50::6ca2:c0f6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRasa.ns.cloudflare.com
A2a06:98c1:50::ac40:20f6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRasa.ns.cloudflare.com
A108.162.192.246🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRasa.ns.cloudflare.com
A172.64.32.246🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRasa.ns.cloudflare.com
A173.245.58.246🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRasa.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(67)
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(87)
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
IPv4104.21.65.221, 172.67.193.130
IPv62606:4700:3031::6815:41dd, 2606:4700:3031::ac43:c182
SOAandy.ns.cloudflare.comdns@cloudflare.com serial=2398505762

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

sunguyen.dev

Similar names

esungyun.com

DNS History

13 records (9 active, 4 former)

NSandy.ns.cloudflare.comasa.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.65.221172.67.193.1302606:4700:3031::6815:41dd2606:4700:3031::ac43:c182188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSandy.ns.cloudflare.com2026-02-16 → 2026-03-24 · 2 obs
● 2026-02-16 06:02:28
● 2026-03-24 06:15:06
●NSasa.ns.cloudflare.com2026-02-16 → 2026-03-24 · 2 obs
● 2026-02-16 06:02:28
● 2026-03-24 06:15:06
●MXroute1.mx.cloudflare.net2026-02-16 → 2026-03-24 · 2 obs
● 2026-02-16 06:02:28
● 2026-03-24 06:15:06
●MXroute2.mx.cloudflare.net2026-02-16 → 2026-03-24 · 2 obs
● 2026-02-16 06:02:28
● 2026-03-24 06:15:06
●MXroute3.mx.cloudflare.net2026-02-16 → 2026-03-24 · 2 obs
● 2026-02-16 06:02:28
● 2026-03-24 06:15:06
●A104.21.65.2212026-02-16 → 2026-03-24 · 4 obs
● 2026-02-16 06:02:28
● 2026-03-14 12:45:52
○ 2026-03-24 03:25:22
● 2026-03-24 06:15:06
●A172.67.193.1302026-02-16 → 2026-03-24 · 4 obs
● 2026-02-16 06:02:28
● 2026-03-14 12:45:52
○ 2026-03-24 03:25:22
● 2026-03-24 06:15:06
○A188.114.96.02026-03-24 → 2026-03-24 · 3 obs
○ 2026-03-14 12:45:52
● 2026-03-24 03:25:22
○ 2026-03-24 06:15:06
○A188.114.97.02026-03-24 → 2026-03-24 · 3 obs
○ 2026-03-14 12:45:52
● 2026-03-24 03:25:22
○ 2026-03-24 06:15:06
●A2606:4700:3031::6815:41dd2026-02-16 → 2026-03-24 · 4 obs
● 2026-02-16 06:02:28
● 2026-03-14 12:45:52
○ 2026-03-24 03:25:22
● 2026-03-24 06:15:06
●A2606:4700:3031::ac43:c1822026-02-16 → 2026-03-24 · 4 obs
● 2026-02-16 06:02:28
● 2026-03-14 12:45:52
○ 2026-03-24 03:25:22
● 2026-03-24 06:15:06
○A2a06:98c1:3120::2026-03-24 → 2026-03-24 · 3 obs
○ 2026-03-14 12:45:52
● 2026-03-24 03:25:22
○ 2026-03-24 06:15:06
○A2a06:98c1:3121::2026-03-24 → 2026-03-24 · 3 obs
○ 2026-03-14 12:45:52
● 2026-03-24 03:25:22
○ 2026-03-24 06:15:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
sunguyen.devasa.ns.cloudflare.com, andy.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.101

NS records: asa.ns.cloudflare.com, andy.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1845ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.193.130, 104.21.65.221
AAAA22606:4700:3031::ac43:c182, 2606:4700:3031::6815:41dd
NS2andy.ns.cloudflare.com, asa.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 26), route1.mx.cloudflare.net (pri: 67)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1andy.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

sunguyen.dev maps to four IP numbers: 2606:4700:3031::6815:41dd, 2606:4700:3031::ac43:c182, 104.21.65.221 and 172.67.193.130.

other host names include v.vcfe.shop, oalem.com, hsmyj.com, inmotionorthotics.com.au.cdn.cloudflare.net and allphuket.com; they share IP numbers with sunguyen.dev.

Name Servers

Two name servers andy.ns.cloudflare.com and asa.ns.cloudflare.com handle the delegation for sunguyen.dev.

sunguyen.dev shares the same name server setup as other domains, for instance escorretor.com.br, agenciawx.com.br, lachesis.com.br, wisby.se and jackhiggins.ie.

sunguyen.dev at least partially shares name servers with other domains, for instance lisos.net, usapprovals.com, txdriving.com, progress.ai and sparanoid.network.

These name servers are commonly used alongside zariyah.ns.cloudflare.com.

Six IP addresses per host:

andy.ns.cloudflare.com points to 2606:4700:58::adf5:3b65, 2803:f800:50::6ca2:c165, 2a06:98c1:50::ac40:2165, 108.162.193.101, 172.64.33.101 and 173.245.59.101; asa.ns.cloudflare.com points to 2606:4700:50::adf5:3af6, 2803:f800:50::6ca2:c0f6, 2a06:98c1:50::ac40:20f6, 108.162.192.246, 172.64.32.246 and 173.245.58.246

Mail Servers

Three mail servers handle sunguyen.dev: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

sunguyen.dev shares at least partially some mail servers with other domains, for instance stonehaus.rocks, vapourproductions.com, lambda-ix.net, xnnx(0x78766964656f73).com and akarawear.com.

Host names with six IP numbers:

- route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13

- route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19

- route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25