coder.tw - dns.ninja

coder.tw

DNSSECโš ๏ธ Not signed
A2606:4700:3032::6815:24a0๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3035::ac43:c4c0๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.36.160Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.196.192๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSamit.ns.cloudflare.com โญ
A2606:4700:58::adf5:3b3fCloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c13fCloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:213fCloudflare2a06:98c1:50::/45
A108.162.193.63Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.63Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.59.63Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSmagnolia.ns.cloudflare.com
A2606:4700:50::a29f:26d6๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmagnolia.ns.cloudflare.com
A2803:f800:50::6ca2:c2d6๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmagnolia.ns.cloudflare.com
A2a06:98c1:50::ac40:22d6๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRmagnolia.ns.cloudflare.com
A108.162.194.214๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmagnolia.ns.cloudflare.com
A162.159.38.214Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmagnolia.ns.cloudflare.com
A172.64.34.214๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmagnolia.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c08::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbi-in-f27.1e100.net
A142.251.167.27๐Ÿ‡บ๐Ÿ‡ธ Google142.251.167.0/24
PTRww-in-f27.1e100.net
MXalt1.aspmx.l.google.com(20)
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
MXalt2.aspmx.l.google.com(30)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(40)
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(50)
A2a00:1450:400c:c00::1a๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26๐Ÿ‡บ๐Ÿ‡ธ Google173.194.76.0/24
PTRws-in-f26.1e100.net
TXTgoogle-site-verification=aLglPDOXFaR6g24DVORnGkLbfvXabduY9a3lhO4z9QM
TXTgoogle-site-verification=bCgOAncVgFcIX9f5Xq5o40K3koD7h95d9P9X-yuKXLI
TXTgoogle-site-verification=doXXE1mOwac-55vVlhzSmIAQoDuKJ1wYu_Me_MKw5Hw
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.21.36.160, 172.67.196.192
IPv6 hints2606:4700:3032::6815:24a0, 2606:4700:3035::ac43:c4c0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=200, name=cloudflare-ech.com
SOAamit.ns.cloudflare.comdns@cloudflare.com serial=2404886518

tw

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.dns.tw โญ
NSanytld.apnic.net โš ๏ธ Not in parent delegation
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=2011019164

Same first word

DNS History

25 records (11 active, 14 former)

20162017201820192020202120222023202420252026NSamit.ns.cloudflare.commagnolia.ns.cloudflare.coma.dns.gandi.netb.dns.gandi.netc.dns.gandi.netmns01.domaincontrol.commns02.domaincontrol.comns-121-b.gandi.netns-67-c.gandi.netns-70-a.gandi.netns1.gandi.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.36.160172.67.196.1922606:4700:3032::6815:24a02606:4700:3035::ac43:c4c0128.199.161.181172.64.80.12606:4700:130:436c:6f75:6466:6c61:7265
โ—‹NSa.dns.gandi.net2016-09-19 โ†’ 2016-09-19 ยท 4 obs
โ—‹ 2016-04-02 21:55:36
โ— 2016-09-19 18:00:42
โ—‹ 2017-04-07 18:13:22
โ—‹ 2026-06-07 04:51:00
โ—NSamit.ns.cloudflare.com2026-02-15 โ†’ 2026-06-07 ยท 3 obs
โ—‹ 2017-04-07 18:13:22
โ— 2026-02-15 16:25:14
โ— 2026-06-07 04:51:00
โ—‹NSb.dns.gandi.net2016-09-19 โ†’ 2016-09-19 ยท 4 obs
โ—‹ 2016-04-02 21:55:36
โ— 2016-09-19 18:00:42
โ—‹ 2017-04-07 18:13:22
โ—‹ 2026-06-07 04:51:00
โ—‹NSc.dns.gandi.net2016-09-19 โ†’ 2016-09-19 ยท 4 obs
โ—‹ 2016-04-02 21:55:36
โ— 2016-09-19 18:00:42
โ—‹ 2017-04-07 18:13:22
โ—‹ 2026-06-07 04:51:00
โ—NSmagnolia.ns.cloudflare.com2026-02-15 โ†’ 2026-06-07 ยท 3 obs
โ—‹ 2017-04-07 18:13:22
โ— 2026-02-15 16:25:14
โ— 2026-06-07 04:51:00
โ—‹NSmns01.domaincontrol.com2015-06-07 โ†’ 2016-04-02 ยท 4 obs
โ— 2015-06-07 11:37:52
โ— 2016-04-02 21:55:36
โ—‹ 2016-09-19 18:00:42
โ—‹ 2026-06-07 04:51:00
โ—‹NSmns02.domaincontrol.com2015-06-07 โ†’ 2016-04-02 ยท 4 obs
โ— 2015-06-07 11:37:52
โ— 2016-04-02 21:55:36
โ—‹ 2016-09-19 18:00:42
โ—‹ 2026-06-07 04:51:00
โ—‹NSns-121-b.gandi.net2017-04-07 โ†’ 2017-04-07 ยท 4 obs
โ—‹ 2016-09-19 18:00:42
โ— 2017-04-07 18:13:22
โ—‹ 2026-02-15 16:25:14
โ—‹ 2026-06-07 04:51:00
โ—‹NSns-67-c.gandi.net2017-04-07 โ†’ 2017-04-07 ยท 4 obs
โ—‹ 2016-09-19 18:00:42
โ— 2017-04-07 18:13:22
โ—‹ 2026-02-15 16:25:14
โ—‹ 2026-06-07 04:51:00
โ—‹NSns-70-a.gandi.net2017-04-07 โ†’ 2017-04-07 ยท 4 obs
โ—‹ 2016-09-19 18:00:42
โ— 2017-04-07 18:13:22
โ—‹ 2026-02-15 16:25:14
โ—‹ 2026-06-07 04:51:00
โ—‹NSns1.gandi.net2017-04-07 โ†’ 2017-04-07 ยท 4 obs
โ—‹ 2016-09-19 18:00:42
โ— 2017-04-07 18:13:22
โ—‹ 2026-02-15 16:25:14
โ—‹ 2026-06-07 04:51:00
โ—MXalt1.aspmx.l.google.com2015-06-07 โ†’ 2026-06-07 ยท 2 obs
โ— 2015-06-07 11:37:52
โ— 2026-06-07 04:51:00
โ—MXalt2.aspmx.l.google.com2015-06-07 โ†’ 2026-06-07 ยท 2 obs
โ— 2015-06-07 11:37:52
โ— 2026-06-07 04:51:00
โ—MXalt3.aspmx.l.google.com2016-09-19 โ†’ 2026-06-07 ยท 3 obs
โ—‹ 2016-04-02 21:55:36
โ— 2016-09-19 18:00:42
โ— 2026-06-07 04:51:00
โ—MXalt4.aspmx.l.google.com2016-09-19 โ†’ 2026-06-07 ยท 3 obs
โ—‹ 2016-04-02 21:55:36
โ— 2016-09-19 18:00:42
โ— 2026-06-07 04:51:00
โ—MXaspmx.l.google.com2015-06-07 โ†’ 2026-06-07 ยท 2 obs
โ— 2015-06-07 11:37:52
โ— 2026-06-07 04:51:00
โ—‹MXaspmx2.googlemail.com2015-06-07 โ†’ 2016-04-02 ยท 4 obs
โ— 2015-06-07 11:37:52
โ— 2016-04-02 21:55:36
โ—‹ 2016-09-19 18:00:42
โ—‹ 2026-06-07 04:51:00
โ—‹MXaspmx3.googlemail.com2015-06-07 โ†’ 2016-04-02 ยท 4 obs
โ— 2015-06-07 11:37:52
โ— 2016-04-02 21:55:36
โ—‹ 2016-09-19 18:00:42
โ—‹ 2026-06-07 04:51:00
โ—A104.21.36.1602026-02-15 โ†’ 2026-06-07 ยท 6 obs
โ—‹ 2017-04-07 18:13:22
โ— 2026-02-15 16:25:14
โ— 2026-02-19 23:29:48
โ—‹ 2026-03-20 02:43:30
โ— 2026-04-04 01:05:46
โ— 2026-06-07 04:51:00
โ—‹A128.199.161.1812015-06-07 โ†’ 2017-04-07 ยท 4 obs
โ— 2015-06-07 11:37:52
โ— 2017-04-07 18:13:22
โ—‹ 2026-02-15 16:25:14
โ—‹ 2026-06-07 04:51:00
โ—‹A172.64.80.12026-03-20 โ†’ 2026-03-20 ยท 4 obs
โ—‹ 2026-02-19 23:29:48
โ— 2026-03-20 02:43:30
โ—‹ 2026-04-04 01:05:46
โ—‹ 2026-06-07 04:51:00
โ—A172.67.196.1922026-02-15 โ†’ 2026-06-07 ยท 6 obs
โ—‹ 2017-04-07 18:13:22
โ— 2026-02-15 16:25:14
โ— 2026-02-19 23:29:48
โ—‹ 2026-03-20 02:43:30
โ— 2026-04-04 01:05:46
โ— 2026-06-07 04:51:00
โ—‹A2606:4700:130:436c:6f75:6466:6c61:72652026-03-20 โ†’ 2026-03-20 ยท 4 obs
โ—‹ 2026-02-19 23:29:48
โ— 2026-03-20 02:43:30
โ—‹ 2026-04-04 01:05:46
โ—‹ 2026-06-07 04:51:00
โ—A2606:4700:3032::6815:24a02026-02-15 โ†’ 2026-06-07 ยท 6 obs
โ—‹ 2017-04-07 18:13:22
โ— 2026-02-15 16:25:14
โ— 2026-02-19 23:29:48
โ—‹ 2026-03-20 02:43:30
โ— 2026-04-04 01:05:46
โ— 2026-06-07 04:51:00
โ—A2606:4700:3035::ac43:c4c02026-02-15 โ†’ 2026-06-07 ยท 6 obs
โ—‹ 2017-04-07 18:13:22
โ— 2026-02-15 16:25:14
โ— 2026-02-19 23:29:48
โ—‹ 2026-03-20 02:43:30
โ— 2026-04-04 01:05:46
โ— 2026-06-07 04:51:00

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
twa.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...-
coder.twamit.ns.cloudflare.com, magnolia.ns.cloudflare.com-

โœ… Authoritative Response

Server:108.162.194.214

NS records: amit.ns.cloudflare.com, magnolia.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for coder.tw (unsigned zone)

โฑ๏ธ Timing

Total: 4980ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2104.21.36.160, 172.67.196.192
AAAA22606:4700:3032::6815:24a0, 2606:4700:3035::ac43:c4c0
NS2amit.ns.cloudflare.com, magnolia.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...
TXT4google-site-verification=aLglPDOXFaR6g24, google-site-verification=bCgOAncVgFcIX9f...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1amit.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

With 4 IP addresses, coder.tw directs to 104.21.36.160, 172.67.196.192, 2606:4700:3032::6815:24a0 and 2606:4700:3035::ac43:c4c0.

Name Servers

The NS records for coder.tw delegate to amit.ns.cloudflare.com and magnolia.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

amit.ns.cloudflare.com has IP addresses 108.162.193.63, 172.64.33.63, 173.245.59.63 plus three more.

magnolia.ns.cloudflare.com has IP addresses 108.162.194.214, 162.159.38.214, 172.64.34.214 plus three more.

Mail Servers

coder.tw uses 5 mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com plus two additional ones.

Hosts with two IP numbers each:

The A records for aspmx.l.google.com return 142.251.167.27 and 2607:f8b0:4004:c08::1b.

The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.

The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1b.

The A records for alt4.aspmx.l.google.com return 173.194.76.26 and 2a00:1450:400c:c00::1a.