coder.tw - dns.ninja

`coder.tw`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:24a0^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c4c0^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.160^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.192^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amit.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amit.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amit.ns.cloudflare.com`
		A	108.162.193.63^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
		A	172.64.33.63^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
		A	173.245.59.63^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
NS	`magnolia.ns.cloudflare.com`
		A	2606:4700:50::a29f:26d6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magnolia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`magnolia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`magnolia.ns.cloudflare.com`
		A	108.162.194.214^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magnolia.ns.cloudflare.com`
		A	162.159.38.214^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magnolia.ns.cloudflare.com`
		A	172.64.34.214^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magnolia.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽⁴⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽⁵⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=aLglPDOXFaR6g24DVORnGkLbfvXabduY9a3lhO4z9QM`
TXT	`google-site-verification=bCgOAncVgFcIX9f5Xq5o40K3koD7h95d9P9X-yuKXLI`
TXT	`google-site-verification=doXXE1mOwac-55vVlhzSmIAQoDuKJ1wYu_Me_MKw5Hw`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.160, 172.67.196.192
		IPv6 hints	2606:4700:3030::6815:24a0, 2606:4700:3035::ac43:c4c0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=14, name=cloudflare-ech.com
SOA	`amit.ns.cloudflare.com`dns@cloudflare.com serial=2409993160

`tw`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.tw` ⭐
	NS	`anytld.apnic.net`
	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.tw`snw@twnic.net.tw serial=2011037381

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DNS History

26 records (11 active, 15 former)

○NSa.dns.gandi.net2016-09-19 → 2016-09-19 · 4 obs

○ 2016-04-02 21:55:36
● 2016-09-19 18:00:42
○ 2017-04-07 18:13:22
○ 2026-07-23 03:40:44

●NSamit.ns.cloudflare.com2026-02-15 → 2026-07-23 · 3 obs

○ 2017-04-07 18:13:22
● 2026-02-15 16:25:14
● 2026-07-23 03:40:44

○NSb.dns.gandi.net2016-09-19 → 2016-09-19 · 4 obs

○ 2016-04-02 21:55:36
● 2016-09-19 18:00:42
○ 2017-04-07 18:13:22
○ 2026-07-23 03:40:44

○NSc.dns.gandi.net2016-09-19 → 2016-09-19 · 4 obs

○ 2016-04-02 21:55:36
● 2016-09-19 18:00:42
○ 2017-04-07 18:13:22
○ 2026-07-23 03:40:44

●NSmagnolia.ns.cloudflare.com2026-02-15 → 2026-07-23 · 3 obs

○ 2017-04-07 18:13:22
● 2026-02-15 16:25:14
● 2026-07-23 03:40:44

○NSmns01.domaincontrol.com2015-06-07 → 2016-04-02 · 4 obs

● 2015-06-07 11:37:52
● 2016-04-02 21:55:36
○ 2016-09-19 18:00:42
○ 2026-07-23 03:40:44

○NSmns02.domaincontrol.com2015-06-07 → 2016-04-02 · 4 obs

● 2015-06-07 11:37:52
● 2016-04-02 21:55:36
○ 2016-09-19 18:00:42
○ 2026-07-23 03:40:44

○NSns-121-b.gandi.net2017-04-07 → 2017-04-07 · 4 obs

○ 2016-09-19 18:00:42
● 2017-04-07 18:13:22
○ 2026-02-15 16:25:14
○ 2026-07-23 03:40:44

○NSns-67-c.gandi.net2017-04-07 → 2017-04-07 · 4 obs

○ 2016-09-19 18:00:42
● 2017-04-07 18:13:22
○ 2026-02-15 16:25:14
○ 2026-07-23 03:40:44

○NSns-70-a.gandi.net2017-04-07 → 2017-04-07 · 4 obs

○ 2016-09-19 18:00:42
● 2017-04-07 18:13:22
○ 2026-02-15 16:25:14
○ 2026-07-23 03:40:44

○NSns1.gandi.net2017-04-07 → 2017-04-07 · 4 obs

○ 2016-09-19 18:00:42
● 2017-04-07 18:13:22
○ 2026-02-15 16:25:14
○ 2026-07-23 03:40:44

●MXalt1.aspmx.l.google.com2015-06-07 → 2026-07-23 · 2 obs

● 2015-06-07 11:37:52
● 2026-07-23 03:40:44

●MXalt2.aspmx.l.google.com2015-06-07 → 2026-07-23 · 2 obs

● 2015-06-07 11:37:52
● 2026-07-23 03:40:44

●MXalt3.aspmx.l.google.com2016-09-19 → 2026-07-23 · 3 obs

○ 2016-04-02 21:55:36
● 2016-09-19 18:00:42
● 2026-07-23 03:40:44

●MXalt4.aspmx.l.google.com2016-09-19 → 2026-07-23 · 3 obs

○ 2016-04-02 21:55:36
● 2016-09-19 18:00:42
● 2026-07-23 03:40:44

●MXaspmx.l.google.com2015-06-07 → 2026-07-23 · 2 obs

● 2015-06-07 11:37:52
● 2026-07-23 03:40:44

○MXaspmx2.googlemail.com2015-06-07 → 2016-04-02 · 4 obs

● 2015-06-07 11:37:52
● 2016-04-02 21:55:36
○ 2016-09-19 18:00:42
○ 2026-07-23 03:40:44

○MXaspmx3.googlemail.com2015-06-07 → 2016-04-02 · 4 obs

● 2015-06-07 11:37:52
● 2016-04-02 21:55:36
○ 2016-09-19 18:00:42
○ 2026-07-23 03:40:44

●A104.21.36.1602026-02-15 → 2026-07-23 · 6 obs

○ 2017-04-07 18:13:22
● 2026-02-15 16:25:14
● 2026-02-19 23:29:48
○ 2026-03-20 02:43:30
● 2026-04-04 01:05:46
● 2026-07-23 03:40:44

○A128.199.161.1812015-06-07 → 2017-04-07 · 4 obs

● 2015-06-07 11:37:52
● 2017-04-07 18:13:22
○ 2026-02-15 16:25:14
○ 2026-07-23 03:40:44

○A172.64.80.12026-03-20 → 2026-03-20 · 4 obs

○ 2026-02-19 23:29:48
● 2026-03-20 02:43:30
○ 2026-04-04 01:05:46
○ 2026-07-23 03:40:44

●A172.67.196.1922026-02-15 → 2026-07-23 · 6 obs

○ 2017-04-07 18:13:22
● 2026-02-15 16:25:14
● 2026-02-19 23:29:48
○ 2026-03-20 02:43:30
● 2026-04-04 01:05:46
● 2026-07-23 03:40:44

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-20 → 2026-03-20 · 4 obs

○ 2026-02-19 23:29:48
● 2026-03-20 02:43:30
○ 2026-04-04 01:05:46
○ 2026-07-23 03:40:44

●A2606:4700:3030::6815:24a02026-07-05 → 2026-07-23 · 3 obs

○ 2026-06-07 17:22:30
● 2026-07-05 02:04:56
● 2026-07-23 03:40:44

○A2606:4700:3032::6815:24a02026-02-15 → 2026-06-07 · 8 obs

○ 2017-04-07 18:13:22
● 2026-02-15 16:25:14
● 2026-02-19 23:29:48
○ 2026-03-20 02:43:30
● 2026-04-04 01:05:46
● 2026-06-07 17:22:30
○ 2026-07-05 02:04:56
○ 2026-07-23 03:40:44

●A2606:4700:3035::ac43:c4c02026-02-15 → 2026-07-23 · 6 obs

○ 2017-04-07 18:13:22
● 2026-02-15 16:25:14
● 2026-02-19 23:29:48
○ 2026-03-20 02:43:30
● 2026-04-04 01:05:46
● 2026-07-23 03:40:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	b.dns.tw, d.dns.tw, g.dns.tw, h.dns.tw...	16 records
coder.tw	amit.ns.cloudflare.com, magnolia.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.63

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coder.tw (unsigned zone)

⏱️ Timing

Total: 1663ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.196.192, 104.21.36.160`
AAAA	2	`2606:4700:3030::6815:24a0, 2606:4700:3035::ac43:c4c0`
NS	2	`amit.ns.cloudflare.com, magnolia.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	4	`google-site-verification=aLglPDOXFaR6g24, google-site-verification=bCgOAncVgFcIX9f...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amit.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 16

In-bailiwick: 14 (h.dns.tw, g.dns.tw, f.dns.tw...)

Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)

Analysis

IP Addresses

coder.tw has four IP addresses: 104.21.36.160, 172.67.196.192, 2606:4700:3030::6815:24a0 and 2606:4700:3035::ac43:c4c0.

Among the host names that share IP numbers with coder.tw are specable.com.cn, dpstation.com, softwaregalaxy.com and two others.

Name Servers

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

coder.tw has the same name server delegation as a number of other domains, such as gibdd-mreo-moscow.ru, iprocessproject.com, org-appv3-connect-wallet.com and two more.

coder.tw has at least partial name server overlap with other domains, such as zuzujoumsolutions.click, 9nrn8c.top, zayaalis.com and two others.

These name servers tend to appear together with the name servers donald.ns.cloudflare.com, raegan.ns.cloudflare.com and elliot.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

amit.ns.cloudflare.com maps to 108.162.193.63, 172.64.33.63, 173.245.59.63 and 3 additional IP addresses.

magnolia.ns.cloudflare.com maps to 108.162.194.214, 162.159.38.214, 172.64.34.214 and 3 additional IP addresses.

Mail Servers

Mail for coder.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.

coder.tw shares at least some of its mail servers with other domains — for example ns500768.ns500758.ns500758.ns500759.ns500758.ns500735.ns500736.ns500735.ns500698.ns500735.ns500698.ns500698.ns500619.ns500686.ns500619.ns500576.trackreceptor.com, upsam.com, ns500758.ns500758.ns500698.ns500759.ns500698.ns500698.ns500735.ns500698.ns500735.ns500736.ns500619.ns500686.ns500619.trackreceptor.com and two more.

It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.

Hosts with two IP numbers each:

The A records for aspmx.l.google.com return 192.178.155.27 and 2607:f8b0:4004:c23::1b.

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

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.

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 172.253.157.26 and 2a00:1450:400c:c23::1b.