thanhdk.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

thanhdk.dev

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:2fd🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:81f4🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.2.253Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.129.244🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfiona.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a9d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfiona.ns.cloudflare.com
A2803:f800:50::6ca2:c09d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfiona.ns.cloudflare.com
A2a06:98c1:50::ac40:209d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfiona.ns.cloudflare.com
A108.162.192.157🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.32.157🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.58.157🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSthomas.ns.cloudflare.com
A2606:4700:58::adf5:3bee🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthomas.ns.cloudflare.com
A2803:f800:50::6ca2:c1ee🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRthomas.ns.cloudflare.com
A2a06:98c1:50::ac40:21ee🇺🇸 Cloudflare2a06:98c1:50::/45
PTRthomas.ns.cloudflare.com
A108.162.193.238🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthomas.ns.cloudflare.com
A172.64.33.238🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthomas.ns.cloudflare.com
A173.245.59.238🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthomas.ns.cloudflare.com
MXeforward1.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com ⭐
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.2.253, 172.67.129.244
IPv6 hints2606:4700:3035::6815:2fd, 2606:4700:3035::ac43:81f4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com
SOAfiona.ns.cloudflare.comdns@cloudflare.com serial=2414870132

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

thanhdk.dev
thanhdk.workers.dev
thanhdk.com
thanhdk.net

Similar names

thanhkd.com
khanhtd.workers.dev
khanhtd.vercel.app
thndahk.workers.dev
khanhtd.cloud

Previous names

thangavel.dev
thangca.dev
thangdinh.dev
thangha.dev
thangi.dev
thangle.dev
thangnbn.dev
thangnguyen.dev
thangnotes.dev
thangnpq.dev
thangpham.dev
thangsignal.dev
thangtran.dev
thanh-t-pham.dev
thanh.dev
thanhan.dev
thanhdan.dev
thanhdancer.dev
thanhdang.dev
thanhdat.dev

Next names

thanhdt.dev
thanhf.dev
thanhhai.dev
thanhhau.dev
thanhho.dev
thanhktm.dev
thanhlabs.dev
thanhlong.dev
thanhlt.dev
thanhnam.dev
thanhnamnguyen.dev
thanhnd.dev
thanhngan13.dev
thanhngo.dev
thanhnguyen.dev
thanhnhan.dev
thanhnhn.dev
thanhnien.dev
thanhnn.dev
thanhp.dev

DNS History

11 records (11 active, 0 former)

NSfiona.ns.cloudflare.comthomas.ns.cloudflare.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA104.21.2.253172.67.129.2442606:4700:3035::6815:2fd2606:4700:3035::ac43:81f4
●NSfiona.ns.cloudflare.com2026-09-06 → 2026-10-22 · 2 obs
● 2026-09-06 20:49:00
● 2026-10-22 04:35:44
●NSthomas.ns.cloudflare.com2026-09-06 → 2026-10-22 · 2 obs
● 2026-09-06 20:49:00
● 2026-10-22 04:35:44
●MXeforward1.registrar-servers.com2026-09-06 → 2026-10-22 · 2 obs
● 2026-09-06 20:49:00
● 2026-10-22 04:35:44
●MXeforward2.registrar-servers.com2026-09-06 → 2026-10-22 · 2 obs
● 2026-09-06 20:49:00
● 2026-10-22 04:35:44
●MXeforward3.registrar-servers.com2026-09-06 → 2026-10-22 · 2 obs
● 2026-09-06 20:49:00
● 2026-10-22 04:35:44
●MXeforward4.registrar-servers.com2026-09-06 → 2026-10-22 · 2 obs
● 2026-09-06 20:49:00
● 2026-10-22 04:35:44
●MXeforward5.registrar-servers.com2026-09-06 → 2026-10-22 · 2 obs
● 2026-09-06 20:49:00
● 2026-10-22 04:35:44
●A104.21.2.2532026-09-06 → 2026-10-22 · 2 obs
● 2026-09-06 20:49:00
● 2026-10-22 04:35:44
●A172.67.129.2442026-09-06 → 2026-10-22 · 2 obs
● 2026-09-06 20:49:00
● 2026-10-22 04:35:44
●A2606:4700:3035::6815:2fd2026-09-06 → 2026-10-22 · 2 obs
● 2026-09-06 20:49:00
● 2026-10-22 04:35:44
●A2606:4700:3035::ac43:81f42026-09-06 → 2026-10-22 · 2 obs
● 2026-09-06 20:49:00
● 2026-10-22 04:35:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
thanhdk.devthomas.ns.cloudflare.com, fiona.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.238

NS records: thomas.ns.cloudflare.com, fiona.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thanhdk.dev (unsigned zone)

⏱️ Timing

Total: 950ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.2.253, 172.67.129.244
AAAA22606:4700:3035::ac43:81f4, 2606:4700:3035::6815:2fd
NS2fiona.ns.cloudflare.com, thomas.ns.cloudflare.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT1v=spf1 include:spf.efwd.registrar-server
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fiona.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

thanhdk.dev has four IP addresses: 104.21.2.253, 172.67.129.244, 2606:4700:3035::6815:2fd and 2606:4700:3035::ac43:81f4.

Among the host names that share IP numbers with thanhdk.dev are sellmyterrehautehouse.com, ondadigital.net, mail.betonmachine.com and two others.

Name Servers

Two name servers handle the delegation for thanhdk.dev: fiona.ns.cloudflare.com and thomas.ns.cloudflare.com.

thanhdk.dev has the same name server delegation as a number of other domains, such as kiettranquoc850.workers.dev, inadavid.ro, maxwellsc.online and two more.

thanhdk.dev has at least partial name server overlap with other domains, such as jump-froger-slovenia.xyz, phethsew.workers.dev, cloudflare-2xr.pages.dev and two others.

It is common to find these name servers paired with the name servers albert.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

fiona.ns.cloudflare.com resolves to 108.162.192.157, 172.64.32.157 and 173.245.58.157 among others, with 3 other IP addresses in total.

thomas.ns.cloudflare.com resolves to 108.162.193.238, 172.64.33.238 and 173.245.59.238 among others, with 3 other IP addresses in total.

Mail Servers

Mail for thanhdk.dev is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

thanhdk.dev shares at least some of its mail servers with other domains — for example ivette.co.uk, wolfrayetlaw.com, unnamedemail.space and two more.

These mail servers tend to be used in combination with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Hosts that resolve to one IP address:

The hostname eforward1.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward2.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward3.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward4.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward5.registrar-servers.com resolves to 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com all direct to 162.255.118.51.

eforward2.registrar-servers.com along with eforward4.registrar-servers.com each resolve to 162.255.118.52 IP addresses.