citc.org.tw - robtex.com
citc.org.tw
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:30bπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:8202πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.3.11Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.130.2πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | chan.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a52πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c052π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | chan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2052πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | chan.ns.cloudflare.com | ||||||
| A | 108.162.192.82πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chan.ns.cloudflare.com | ||||||
| A | 172.64.32.82πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chan.ns.cloudflare.com | ||||||
| A | 173.245.58.82πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chan.ns.cloudflare.com | ||||||
| NS | todd.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b92πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c192π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2192πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| A | 108.162.193.146πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| A | 172.64.33.146πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| A | 173.245.59.146πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.3.11, 172.67.130.2 | ||||||
| IPv6 hints | 2606:4700:3031::6815:30b, 2606:4700:3034::ac43:8202 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=100, name=cloudflare-ech.com | ||||||
| SOA | chan.ns.cloudflare.comdns@cloudflare.com serial=2402456624 | ||||||
org.tw
| DNSSEC | β οΈ Not signed | ||||||
| NS | a.twnic.net.tw β β οΈ Not in parent delegation | ||||||
| NS | anytld.apnic.net β οΈ Not in parent delegation | ||||||
| NS | b.twnic.net.tw β οΈ Not in parent delegation | ||||||
| NS | c.twnic.net.tw β οΈ Not in parent delegation | ||||||
| NS | d.twnic.net.tw β οΈ Not in parent delegation | ||||||
| NS | e.twnic.net.tw β οΈ Not in parent delegation | ||||||
| NS | f.twnic.net.tw β οΈ Not in parent delegation | ||||||
| NS | g.twnic.net.tw β οΈ Not in parent delegation | ||||||
| NS | h.dns.tw β οΈ Not in parent delegation | ||||||
| NS | h.twnic.net.tw β οΈ Not in parent delegation | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=1999641367 | ||||||
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
βNSchan.ns.cloudflare.com2026-04-25 β 2026-05-13 Β· 3 obs
β 2026-04-25 20:53:36
β 2026-05-13 03:06:40
βNSns01.hinetidc.net2017-05-29 β 2017-05-30 Β· 4 obs
β 2017-05-30 19:17:18
β 2026-04-25 20:53:36
β 2026-05-13 03:06:40
βNSns01.idc.hinet.net2017-05-29 β 2017-05-30 Β· 4 obs
β 2017-05-30 19:17:18
β 2026-04-25 20:53:36
β 2026-05-13 03:06:40
βNSns01.idc.hinet.net.citc.org.tw2017-05-29 β 2017-05-30 Β· 4 obs
β 2017-05-30 19:17:18
β 2026-04-25 20:53:36
β 2026-05-13 03:06:40
βNSns02.hinetidc.net2017-05-29 β 2017-05-30 Β· 4 obs
β 2017-05-30 19:17:18
β 2026-04-25 20:53:36
β 2026-05-13 03:06:40
βNSns02.idc.hinet.net2017-05-29 β 2017-05-30 Β· 4 obs
β 2017-05-30 19:17:18
β 2026-04-25 20:53:36
β 2026-05-13 03:06:40
βNSns03.hinetidc.net2017-05-29 β 2017-05-30 Β· 4 obs
β 2017-05-30 19:17:18
β 2026-04-25 20:53:36
β 2026-05-13 03:06:40
βNSns03.idc.hinet.net2017-05-29 β 2017-05-30 Β· 4 obs
β 2017-05-30 19:17:18
β 2026-04-25 20:53:36
β 2026-05-13 03:06:40
βNStodd.ns.cloudflare.com2026-04-25 β 2026-05-13 Β· 3 obs
β 2026-04-25 20:53:36
β 2026-05-13 03:06:40
βA104.21.3.112026-04-25 β 2026-05-13 Β· 3 obs
β 2026-04-25 20:53:36
β 2026-05-13 03:06:40
βA172.67.130.22026-04-25 β 2026-05-13 Β· 3 obs
β 2026-04-25 20:53:36
β 2026-05-13 03:06:40
βA203.69.42.1062017-05-29 β 2017-05-30 Β· 4 obs
β 2017-05-30 19:17:18
β 2026-04-25 20:53:36
β 2026-05-13 03:06:40
βA2606:4700:3031::6815:30b2026-04-25 β 2026-05-13 Β· 3 obs
β 2026-04-25 20:53:36
β 2026-05-13 03:06:40
βA2606:4700:3034::ac43:82022026-04-25 β 2026-05-13 Β· 3 obs
β 2026-04-25 20:53:36
β 2026-05-13 03:06:40
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| citc.org.tw | todd.ns.cloudflare.com, chan.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.59.146
NS records: todd.ns.cloudflare.com, chan.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for citc.org.tw (unsigned zone)
β±οΈ Timing
Total: 1002ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.3.11, 172.67.130.2 |
| AAAA | 2 | 2606:4700:3034::ac43:8202, 2606:4700:3031::6815:30b |
| NS | 2 | chan.ns.cloudflare.com, todd.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | chan.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
citc.org.tw maps to four IP numbers: 2606:4700:3031::6815:30b, 2606:4700:3034::ac43:8202, 104.21.3.11 and 172.67.130.2.
other host names include fly.agnos.is, www.therickygervaisshow.com, freespeechweek.com, slotsdj.at and www.tengxiunouzhuwatangjia.cfd; they share IP numbers with citc.org.tw.
Name Servers
Two name servers chan.ns.cloudflare.com and todd.ns.cloudflare.com handle the delegation for citc.org.tw.
citc.org.tw shares the same name server setup as other domains, for instance chandtara.pk, enjora.com, erektionsshop.com, williamlince.com and cbri.org.tw.
citc.org.tw at least partially shares name servers with other domains, for instance drlassiter.com, collabix.club, beijingexpresstakeaway.co.uk, shaolinmicro.com and cbtotoa.store.
These name servers are commonly used with the following: merlin.ns.cloudflare.com, doug.ns.cloudflare.com, theo.ns.cloudflare.com and hugh.ns.cloudflare.com.
Six IP addresses per host:
chan.ns.cloudflare.com points to 2606:4700:50::adf5:3a52, 2803:f800:50::6ca2:c052, 2a06:98c1:50::ac40:2052, 108.162.192.82, 172.64.32.82 and 173.245.58.82; todd.ns.cloudflare.com points to 2606:4700:58::adf5:3b92, 2803:f800:50::6ca2:c192, 2a06:98c1:50::ac40:2192, 108.162.193.146, 172.64.33.146 and 173.245.59.146