tycoc.tw - robtex.com
tycoc.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:5ca1🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:c3af🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.92.161Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.195.175🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | clint.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b5a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clint.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c15a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | clint.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:215a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | clint.ns.cloudflare.com | ||||||
| A | 108.162.193.90🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clint.ns.cloudflare.com | ||||||
| A | 172.64.33.90🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clint.ns.cloudflare.com | ||||||
| A | 173.245.59.90🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clint.ns.cloudflare.com | ||||||
| NS | serenity.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:266c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c26c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:226c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| A | 108.162.194.108🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| A | 162.159.38.108Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| A | 172.64.34.108🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.92.161, 172.67.195.175 | ||||||
| IPv6 hints | 2606:4700:3033::6815:5ca1, 2606:4700:3033::ac43:c3af | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com | ||||||
| SOA | clint.ns.cloudflare.comdns@cloudflare.com serial=2398566761 | ||||||
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=2011005068 | ||||||
Same first word
tycoc.tw |
Similar names
ytcco.com |
cycot.biz |
cctoy.com |
ctyco.com |
cctoy.com.tw |
tycco.com.cn |
cycot.de |
cycot.com |
cycto.com |
cocty.com |
cycot.at |
cytoc.com |
cycot.net |
cyotc.com |
ccoty.cn |
occty.com |
cycot.ch |
ocytc.com |
ccyto.com |
yctco.com |
DNS History
13 records (6 active, 7 former)
○NSadmns1.hinet.net2019-04-10 → 2019-04-10 · 3 obs
○ 2026-03-27 16:18:04
○ 2026-04-25 12:56:26
○NSadmns2.hinet.net2019-04-10 → 2019-04-10 · 3 obs
○ 2026-03-27 16:18:04
○ 2026-04-25 12:56:26
●NSclint.ns.cloudflare.com2026-03-27 → 2026-04-25 · 3 obs
● 2026-03-27 16:18:04
● 2026-04-25 12:56:26
●NSserenity.ns.cloudflare.com2026-03-27 → 2026-04-25 · 3 obs
● 2026-03-27 16:18:04
● 2026-04-25 12:56:26
●A104.21.92.1612026-04-07 → 2026-04-25 · 3 obs
● 2026-04-07 21:25:08
● 2026-04-25 12:56:26
●A172.67.195.1752026-04-07 → 2026-04-25 · 3 obs
● 2026-04-07 21:25:08
● 2026-04-25 12:56:26
○A188.114.96.02026-03-27 → 2026-03-27 · 4 obs
● 2026-03-27 16:18:04
○ 2026-04-07 21:25:08
○ 2026-04-25 12:56:26
○A188.114.97.02026-03-27 → 2026-03-27 · 4 obs
● 2026-03-27 16:18:04
○ 2026-04-07 21:25:08
○ 2026-04-25 12:56:26
○A198.55.121.202019-04-10 → 2019-04-10 · 3 obs
○ 2026-03-27 16:18:04
○ 2026-04-25 12:56:26
●A2606:4700:3033::6815:5ca12026-04-07 → 2026-04-25 · 3 obs
● 2026-04-07 21:25:08
● 2026-04-25 12:56:26
●A2606:4700:3033::ac43:c3af2026-04-07 → 2026-04-25 · 3 obs
● 2026-04-07 21:25:08
● 2026-04-25 12:56:26
○A2a06:98c1:3120::2026-03-27 → 2026-03-27 · 4 obs
● 2026-03-27 16:18:04
○ 2026-04-07 21:25:08
○ 2026-04-25 12:56:26
○A2a06:98c1:3121::2026-03-27 → 2026-03-27 · 4 obs
● 2026-03-27 16:18:04
○ 2026-04-07 21:25:08
○ 2026-04-25 12:56:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | anytld.apnic.net, b.dns.tw, a.dns.tw, f.dns.tw... | 16 records |
| tycoc.tw | serenity.ns.cloudflare.com, clint.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.90
NS records: serenity.ns.cloudflare.com, clint.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tycoc.tw (unsigned zone)
⏱️ Timing
Total: 1531ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.195.175, 104.21.92.161 |
| AAAA | 2 | 2606:4700:3033::6815:5ca1, 2606:4700:3033::ac43:c3af |
| NS | 2 | clint.ns.cloudflare.com, serenity.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | clint.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 16
In-bailiwick: 14 (a.dns.tw, b.dns.tw, c.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
IP Addresses
Four IP numbers are pointed to by tycoc.tw: 2606:4700:3033::6815:5ca1, 2606:4700:3033::ac43:c3af, 104.21.92.161 and 172.67.195.175.
other host names including 10.0.0.133hk.com, jerkgalore.com, zetko.de, vaja.be and melquirooffice.com share IP numbers with tycoc.tw.
Name Servers
tycoc.tw is delegated to two name servers clint.ns.cloudflare.com and serenity.ns.cloudflare.com.
tycoc.tw shares the same name server setup as other domains, for instance twyh.tw, tpecoc.com.tw, vicmata.com, tyid.org.tw and fredaroc.org.tw.
tycoc.tw at least partially shares name servers with other domains, for instance 816969.com, hefanxs.cc, datacyc.com, elphonet.com and proprietes-de-suisse.ch.
these name servers are commonly used alongside wally.ns.cloudflare.com.
Host names with six IP numbers:
Host name clint.ns.cloudflare.com points to: 2606:4700:58::adf5:3b5a, 2803:f800:50::6ca2:c15a, 2a06:98c1:50::ac40:215a, 108.162.193.90, 172.64.33.90 and 173.245.59.90.
Host name serenity.ns.cloudflare.com points to: 2606:4700:50::a29f:266c, 2803:f800:50::6ca2:c26c, 2a06:98c1:50::ac40:226c, 108.162.194.108, 162.159.38.108 and 172.64.34.108.