cloudthink.com.tw - dns.ninja

cloudthink.com.tw

DNSSECโš ๏ธ Not signed
A2606:4700:3030::6815:14b5๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3033::ac43:c20b๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.20.181Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.194.11๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSbrit.ns.cloudflare.com โญ
A2606:4700:50::adf5:3a4e๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrit.ns.cloudflare.com
A2803:f800:50::6ca2:c04e๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrit.ns.cloudflare.com
A2a06:98c1:50::ac40:204e๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRbrit.ns.cloudflare.com
A108.162.192.78๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrit.ns.cloudflare.com
A172.64.32.78๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrit.ns.cloudflare.com
A173.245.58.78๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrit.ns.cloudflare.com
NSmark.ns.cloudflare.com
A2606:4700:58::adf5:3b82๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A2803:f800:50::6ca2:c182๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmark.ns.cloudflare.com
A2a06:98c1:50::ac40:2182๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRmark.ns.cloudflare.com
A108.162.193.130๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A172.64.33.130๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A173.245.59.130๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c1b::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A172.253.122.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.122.0/24
PTRbh-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.27๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
TXTapple-domain-verification=jheSajLb7O18ogJ0
TXTv=spf1 include:_spf.google.com include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.21.20.181, 172.67.194.11
IPv6 hints2606:4700:3030::6815:14b5, 2606:4700:3033::ac43:c20b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=133, name=cloudflare-ech.com
SOAbrit.ns.cloudflare.comdns@cloudflare.com serial=2407581100

com.tw

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.twnic.net.tw โญ
NSanytld.apnic.net
NSb.twnic.net.tw
NSc.twnic.net.tw
NSd.twnic.net.tw
NSe.twnic.net.tw
NSf.twnic.net.tw
NSg.twnic.net.tw
NSh.dns.tw
NSh.twnic.net.tw
SOAa.twnic.net.twsnw@twnic.net.tw serial=2006376519
WOT: SAFE (58/100)

Subdomains

Same first word

Similar names

DNS History

16 records (11 active, 5 former)

20162017201820192020202120222023202420252026NSbrit.ns.cloudflare.commark.ns.cloudflare.combeau.ns.cloudflare.comkim.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.20.181172.67.194.112606:4700:3030::6815:14b52606:4700:3033::ac43:c20b220.135.209.2422606:4700:3032::ac43:c20b2606:4700:3037::6815:14b5
โ—‹NSbeau.ns.cloudflare.com2015-08-17 โ†’ 2017-10-31 ยท 4 obs
โ— 2015-08-17 13:57:28
โ— 2017-10-31 09:22:08
โ—‹ 2026-02-14 20:25:40
โ—‹ 2026-06-27 15:50:36
โ—NSbrit.ns.cloudflare.com2026-02-14 โ†’ 2026-06-27 ยท 3 obs
โ—‹ 2017-10-31 09:22:08
โ— 2026-02-14 20:25:40
โ— 2026-06-27 15:50:36
โ—‹NSkim.ns.cloudflare.com2015-08-17 โ†’ 2017-10-31 ยท 4 obs
โ— 2015-08-17 13:57:28
โ— 2017-10-31 09:22:08
โ—‹ 2026-02-14 20:25:40
โ—‹ 2026-06-27 15:50:36
โ—NSmark.ns.cloudflare.com2026-02-14 โ†’ 2026-06-27 ยท 3 obs
โ—‹ 2017-10-31 09:22:08
โ— 2026-02-14 20:25:40
โ— 2026-06-27 15:50:36
โ—MXalt1.aspmx.l.google.com2015-08-17 โ†’ 2026-06-27 ยท 2 obs
โ— 2015-08-17 13:57:28
โ— 2026-06-27 15:50:36
โ—MXalt2.aspmx.l.google.com2015-08-17 โ†’ 2026-06-27 ยท 2 obs
โ— 2015-08-17 13:57:28
โ— 2026-06-27 15:50:36
โ—MXaspmx.l.google.com2015-08-17 โ†’ 2026-06-27 ยท 2 obs
โ— 2015-08-17 13:57:28
โ— 2026-06-27 15:50:36
โ—MXaspmx2.googlemail.com2015-08-17 โ†’ 2026-06-27 ยท 2 obs
โ— 2015-08-17 13:57:28
โ— 2026-06-27 15:50:36
โ—MXaspmx3.googlemail.com2015-08-17 โ†’ 2026-06-27 ยท 2 obs
โ— 2015-08-17 13:57:28
โ— 2026-06-27 15:50:36
โ—A104.21.20.1812026-02-14 โ†’ 2026-06-27 ยท 3 obs
โ—‹ 2017-10-31 09:22:08
โ— 2026-02-14 20:25:40
โ— 2026-06-27 15:50:36
โ—A172.67.194.112026-02-14 โ†’ 2026-06-27 ยท 3 obs
โ—‹ 2017-10-31 09:22:08
โ— 2026-02-14 20:25:40
โ— 2026-06-27 15:50:36
โ—‹A220.135.209.2422015-08-17 โ†’ 2017-10-31 ยท 4 obs
โ— 2015-08-17 13:57:28
โ— 2017-10-31 09:22:08
โ—‹ 2026-02-14 20:25:40
โ—‹ 2026-06-27 15:50:36
โ—A2606:4700:3030::6815:14b52026-06-27 โ†’ 2026-06-27 ยท 2 obs
โ—‹ 2026-06-07 06:01:24
โ— 2026-06-27 15:50:36
โ—‹A2606:4700:3032::ac43:c20b2026-02-14 โ†’ 2026-06-07 ยท 4 obs
โ—‹ 2017-10-31 09:22:08
โ— 2026-02-14 20:25:40
โ— 2026-06-07 06:01:24
โ—‹ 2026-06-27 15:50:36
โ—A2606:4700:3033::ac43:c20b2026-06-27 โ†’ 2026-06-27 ยท 2 obs
โ—‹ 2026-06-07 06:01:24
โ— 2026-06-27 15:50:36
โ—‹A2606:4700:3037::6815:14b52026-02-14 โ†’ 2026-06-07 ยท 4 obs
โ—‹ 2017-10-31 09:22:08
โ— 2026-02-14 20:25:40
โ— 2026-06-07 06:01:24
โ—‹ 2026-06-27 15:50:36

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
com.twf.twnic.net.tw, d.twnic.net.tw, anytld.apnic.net, g.twnic.net.tw...-
cloudthink.com.twmark.ns.cloudflare.com, brit.ns.cloudflare.com-

โœ… Authoritative Response

Server:172.64.33.130

NS records: mark.ns.cloudflare.com, brit.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

โฑ๏ธ Timing

Total: 656ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2104.21.20.181, 172.67.194.11
AAAA22606:4700:3033::ac43:c20b, 2606:4700:3030::6815:14b5
NS2brit.ns.cloudflare.com, mark.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT2apple-domain-verification=jheSajLb7O18og, v=spf1 include:_spf.google.com include:_
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brit.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

cloudthink.com.tw is a parent domain of www.cloudthink.com.tw.

IP Addresses

cloudthink.com.tw resolves to four IP addresses: 104.21.20.181, 172.67.194.11, 2606:4700:3030::6815:14b5 and 2606:4700:3033::ac43:c20b.

www.rukminimodel.edu.np, diypartytips.net, studiodentisticoassociato.com and two other host names share IP numbers with cloudthink.com.tw.

Name Servers

cloudthink.com.tw uses two name servers for its delegation: brit.ns.cloudflare.com and mark.ns.cloudflare.com.

cloudthink.com.tw uses the same name servers as several other domains โ€” among them tmf.rocks, prestitisenzabusta.it, briangladfelter.com and two more.

cloudthink.com.tw shares at least some of its name servers with other domains, including mmm.org.in, communityrestaurants.com, schoom.com and two others.

These name servers are frequently paired with the name servers princess.ns.cloudflare.com and ethan.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname brit.ns.cloudflare.com directs to 108.162.192.78, 172.64.32.78 and 173.245.58.78 along with 3 other IP addresses.

Hostname mark.ns.cloudflare.com directs to 108.162.193.130, 172.64.33.130 and 173.245.59.130 along with 3 other IP addresses.

Mail Servers

cloudthink.com.tw is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

cloudthink.com.tw has at least partial mail server overlap with other domains such as ns500698.ns500698.ns500698.ns500698.ns500758.ns500698.ns500736.ns500735.ns500736.ns500698.ns500708.ns500708.ns500698.ns500576.ns500619.ns500619.trackreceptor.com, ns500758.ns500758.ns500759.ns500758.ns500758.ns500735.ns500735.ns500698.ns500735.ns500698.ns500736.ns500698.ns500576.ns500619.ns500576.ns500619.ns500619.trackreceptor.com, ns500765.ns500699.ns500699.ns500734.ns500693.ns500699.ns500693.ns500699.ns500693.ns500699.ns500588.ns500699.ns500588.ns500683.ns500612.ns500588.dtrkdll.com and two more.

These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com directs traffic to 172.253.122.27 and 2607:f8b0:4004:c1b::1b.

alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.

Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 2800:3f0:4003:c0f::1b IP addresses each.

Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 172.253.116.27 IP addresses each.