catch.tw - dns.ninja

catch.tw

DNSSECโš ๏ธ Not signed
A2606:4700:3031::ac43:c4c2๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3032::6815:24a2๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.36.162Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.196.194๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSconrad.ns.cloudflare.com โญ
A2606:4700:58::a29f:2c92๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconrad.ns.cloudflare.com
A2803:f800:50::6ca2:c392๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRconrad.ns.cloudflare.com
A2a06:98c1:50::ac40:2392๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRconrad.ns.cloudflare.com
A108.162.195.146๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconrad.ns.cloudflare.com
A162.159.44.146Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconrad.ns.cloudflare.com
A172.64.35.146๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconrad.ns.cloudflare.com
NSollie.ns.cloudflare.com
A2606:4700:50::a29f:2647๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRollie.ns.cloudflare.com
A2803:f800:50::6ca2:c247๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRollie.ns.cloudflare.com
A2a06:98c1:50::ac40:2247๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRollie.ns.cloudflare.com
A108.162.194.71๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRollie.ns.cloudflare.com
A162.159.38.71Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRollie.ns.cloudflare.com
A172.64.34.71๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRollie.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c1d::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRww-in-f26.1e100.net
A192.178.155.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.155.0/24
PTRyuiadrs-in-f26.1e100.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::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
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=n0v2uc0Q0FV1iwqTkCLs92u2duXNoEFws4VdBp2LXlM
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.21.36.162, 172.67.196.194
IPv6 hints2606:4700:3031::ac43:c4c2, 2606:4700:3032::6815:24a2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=217, name=cloudflare-ech.com
SOAconrad.ns.cloudflare.comdns@cloudflare.com serial=2408670004

tw

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.dns.tw โญ
NSanytld.apnic.net
NSb.dns.tw
NSc.dns.tw
NSd.dns.tw
NSe.dns.tw
NSf.dns.tw
NSg.dns.tw
NSh.dns.tw
SOAa.dns.twsnw@twnic.net.tw serial=2011039178

Previously MX for

Same first word

Similar names

DNS History

17 records (11 active, 6 former)

20162017201820192020202120222023202420252026NSconrad.ns.cloudflare.comollie.ns.cloudflare.comrsdn1.octor.comrsdn2.octor.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comcatch.twA104.21.36.162172.67.196.1942606:4700:3031::ac43:c4c22606:4700:3032::6815:24a2114.34.18.3122.117.81.21661.216.111.82
โ—NSconrad.ns.cloudflare.com2026-06-26 โ†’ 2026-07-26 ยท 3 obs
โ—‹ 2017-04-05 05:54:38
โ— 2026-06-26 18:06:28
โ— 2026-07-26 22:17:34
โ—NSollie.ns.cloudflare.com2026-06-26 โ†’ 2026-07-26 ยท 3 obs
โ—‹ 2017-04-05 05:54:38
โ— 2026-06-26 18:06:28
โ— 2026-07-26 22:17:34
โ—‹NSrsdn1.octor.com2015-08-17 โ†’ 2017-04-05 ยท 6 obs
โ— 2015-08-17 19:24:40
โ— 2016-11-16 00:46:06
โ—‹ 2017-01-02 11:07:06
โ— 2017-04-05 05:54:38
โ—‹ 2026-06-26 18:06:28
โ—‹ 2026-07-26 22:17:34
โ—‹NSrsdn2.octor.com2015-08-17 โ†’ 2017-04-05 ยท 6 obs
โ— 2015-08-17 19:24:40
โ— 2016-11-16 00:46:06
โ—‹ 2017-01-02 11:07:06
โ— 2017-04-05 05:54:38
โ—‹ 2026-06-26 18:06:28
โ—‹ 2026-07-26 22:17:34
โ—MXalt1.aspmx.l.google.com2026-06-26 โ†’ 2026-07-26 ยท 3 obs
โ—‹ 2016-08-13 15:22:44
โ— 2026-06-26 18:06:28
โ— 2026-07-26 22:17:34
โ—MXalt2.aspmx.l.google.com2026-06-26 โ†’ 2026-07-26 ยท 3 obs
โ—‹ 2016-08-13 15:22:44
โ— 2026-06-26 18:06:28
โ— 2026-07-26 22:17:34
โ—MXalt3.aspmx.l.google.com2026-06-26 โ†’ 2026-07-26 ยท 3 obs
โ—‹ 2016-08-13 15:22:44
โ— 2026-06-26 18:06:28
โ— 2026-07-26 22:17:34
โ—MXalt4.aspmx.l.google.com2026-06-26 โ†’ 2026-07-26 ยท 3 obs
โ—‹ 2016-08-13 15:22:44
โ— 2026-06-26 18:06:28
โ— 2026-07-26 22:17:34
โ—MXaspmx.l.google.com2026-06-26 โ†’ 2026-07-26 ยท 3 obs
โ—‹ 2016-08-13 15:22:44
โ— 2026-06-26 18:06:28
โ— 2026-07-26 22:17:34
โ—‹MXcatch.tw2015-08-17 โ†’ 2016-06-25 ยท 4 obs
โ— 2015-08-17 19:24:40
โ— 2016-06-25 01:20:46
โ—‹ 2016-08-13 15:22:44
โ—‹ 2026-07-26 22:17:34
โ—A104.21.36.1622026-06-26 โ†’ 2026-07-26 ยท 3 obs
โ—‹ 2017-04-05 05:54:38
โ— 2026-06-26 18:06:28
โ— 2026-07-26 22:17:34
โ—‹A114.34.18.32015-08-17 โ†’ 2016-06-25 ยท 4 obs
โ— 2015-08-17 19:24:40
โ— 2016-06-25 01:20:46
โ—‹ 2016-08-13 15:22:44
โ—‹ 2026-07-26 22:17:34
โ—‹A122.117.81.2162016-08-13 โ†’ 2017-04-05 ยท 7 obs
โ—‹ 2016-06-25 01:20:46
โ— 2016-08-13 15:22:44
โ— 2016-11-16 00:46:06
โ—‹ 2017-01-02 11:07:06
โ— 2017-04-05 05:54:38
โ—‹ 2026-06-26 18:06:28
โ—‹ 2026-07-26 22:17:34
โ—A172.67.196.1942026-06-26 โ†’ 2026-07-26 ยท 3 obs
โ—‹ 2017-04-05 05:54:38
โ— 2026-06-26 18:06:28
โ— 2026-07-26 22:17:34
โ—A2606:4700:3031::ac43:c4c22026-06-26 โ†’ 2026-07-26 ยท 3 obs
โ—‹ 2017-04-05 05:54:38
โ— 2026-06-26 18:06:28
โ— 2026-07-26 22:17:34
โ—A2606:4700:3032::6815:24a22026-06-26 โ†’ 2026-07-26 ยท 3 obs
โ—‹ 2017-04-05 05:54:38
โ— 2026-06-26 18:06:28
โ— 2026-07-26 22:17:34
โ—‹A61.216.111.822016-08-13 โ†’ 2017-04-05 ยท 7 obs
โ—‹ 2016-06-25 01:20:46
โ— 2016-08-13 15:22:44
โ— 2016-11-16 00:46:06
โ—‹ 2017-01-02 11:07:06
โ— 2017-04-05 05:54:38
โ—‹ 2026-06-26 18:06:28
โ—‹ 2026-07-26 22:17:34

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
twa.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...16 records
catch.twollie.ns.cloudflare.com, conrad.ns.cloudflare.com-

โœ… Authoritative Response

Server:108.162.195.146

NS records: ollie.ns.cloudflare.com, conrad.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for catch.tw (unsigned zone)

โฑ๏ธ Timing

Total: 1156ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2172.67.196.194, 104.21.36.162
AAAA22606:4700:3032::6815:24a2, 2606:4700:3031::ac43:c4c2
NS2conrad.ns.cloudflare.com, ollie.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=n0v2uc0Q0FV1iwq, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1conrad.ns.cloudflare.com dns.cloudflare.

๐Ÿ“Œ 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

catch.tw has four IP addresses: 104.21.36.162, 172.67.196.194, 2606:4700:3031::ac43:c4c2 and 2606:4700:3032::6815:24a2.

Two other host names, along with blog-digital.ink, yandex.surf and wanhaocable.com, also share IP numbers with catch.tw.

Name Servers

Two name servers handle the delegation for catch.tw: conrad.ns.cloudflare.com and ollie.ns.cloudflare.com.

catch.tw shares its NS records with other domains, for example malolobandb.com, 4l7vxd1h6.us, 328c5vqa.org and two others.

catch.tw shares at least some of its name servers with other domains, including tradicionpopular.es, ismailagakulliyesi.com, amicilayer.digital and two others.

These name servers are frequently paired with the name servers toby.ns.cloudflare.com and becky.ns.cloudflare.com.

DNS names with 6 IP addresses:

conrad.ns.cloudflare.com resolves to 108.162.195.146, 162.159.44.146 and 172.64.35.146 among others, with 3 other IP addresses in total.

ollie.ns.cloudflare.com resolves to 108.162.194.71, 162.159.38.71 and 172.64.34.71 among others, with 3 other IP addresses in total.

Mail Servers

Mail for catch.tw is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between catch.tw and other domains, including aischool.com, lex.unimo.it, ssihawaii.com and two others.

These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com resolves to two addresses: 192.178.155.26 and 2607:f8b0:4004:c1d::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.