andrewdeveloper.tw - robtex.com
andrewdeveloper.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:17af🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:d471🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.23.175Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.212.113🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | sean.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3be7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1e7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21e7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 108.162.193.231🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 172.64.33.231🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 173.245.59.231🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| NS | venus.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aeb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | venus.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0eb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | venus.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20eb🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | venus.ns.cloudflare.com | ||||||
| A | 108.162.192.235🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | venus.ns.cloudflare.com | ||||||
| A | 172.64.32.235🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | venus.ns.cloudflare.com | ||||||
| A | 173.245.58.235🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | venus.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.23.175, 172.67.212.113 | ||||||
| IPv6 hints | 2606:4700:3035::6815:17af, 2606:4700:3037::ac43:d471 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=223, name=cloudflare-ech.com | ||||||
| SOA | sean.ns.cloudflare.comdns@cloudflare.com serial=2401606911 | ||||||
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw serial=2011003287 | ||||||
Same first word
andrewdeveloper.tw |
DNS History
6 records (6 active, 0 former)
●NSsean.ns.cloudflare.com2026-02-14 → 2026-04-22 · 2 obs
● 2026-04-22 10:24:26
●NSvenus.ns.cloudflare.com2026-02-14 → 2026-04-22 · 2 obs
● 2026-04-22 10:24:26
●A104.21.23.1752026-02-14 → 2026-04-22 · 2 obs
● 2026-04-22 10:24:26
●A172.67.212.1132026-02-14 → 2026-04-22 · 2 obs
● 2026-04-22 10:24:26
●A2606:4700:3035::6815:17af2026-02-14 → 2026-04-22 · 2 obs
● 2026-04-22 10:24:26
●A2606:4700:3037::ac43:d4712026-02-14 → 2026-04-22 · 2 obs
● 2026-04-22 10:24:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| andrewdeveloper.tw | venus.ns.cloudflare.com, sean.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.235
NS records: venus.ns.cloudflare.com, sean.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for andrewdeveloper.tw (unsigned zone)
⏱️ Timing
Total: 860ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.23.175, 172.67.212.113 |
| AAAA | 2 | 2606:4700:3035::6815:17af, 2606:4700:3037::ac43:d471 |
| NS | 2 | sean.ns.cloudflare.com, venus.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | sean.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
andrewdeveloper.tw resolves to four IP numbers: 2606:4700:3035::6815:17af, 2606:4700:3037::ac43:d471, 104.21.23.175 and 172.67.212.113.
Other host names such as talbotdesign.com, sacchaussures.com, shop-goat.digital, rudias.org and tesd-43313.sadoinstruments.ru share IPs with andrewdeveloper.tw.
Name Servers
andrewdeveloper.tw is delegated to two name servers: sean.ns.cloudflare.com and venus.ns.cloudflare.com.
andrewdeveloper.tw shares the same name server setup as tesb.com.my, bixzee.com, onemobile.my, tech-dynamic.com and econnect.asia.
andrewdeveloper.tw at least partially shares name servers with other domains, for instance notbad.me, bulkyspace.click, atennet.com, pg88best.com and cymolcloud.digital.
these name servers are commonly used together with the name servers luciana.ns.cloudflare.com, memphis.ns.cloudflare.com, dante.ns.cloudflare.com, deborah.ns.cloudflare.com and kami.ns.cloudflare.com.
Host names with six IP numbers:
sean.ns.cloudflare.com points to 2606:4700:58::adf5:3be7, 2803:f800:50::6ca2:c1e7, 2a06:98c1:50::ac40:21e7, 108.162.193.231, 172.64.33.231 and 173.245.59.231.
venus.ns.cloudflare.com points to 2606:4700:50::adf5:3aeb, 2803:f800:50::6ca2:c0eb, 2a06:98c1:50::ac40:20eb, 108.162.192.235, 172.64.32.235 and 173.245.58.235.