colocation.tw - dns.ninja

`colocation.tw`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:9f25^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:93d^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.61^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.37^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`robin.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ada^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`robin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`robin.ns.cloudflare.com`
		A	108.162.192.218^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	172.64.32.218^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	173.245.58.218^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
NS	`stan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3beb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stan.ns.cloudflare.com`
		A	108.162.193.235^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
		A	172.64.33.235^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
		A	173.245.59.235^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		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	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`google-site-verification=ZksHXUi7PK8KsQIMCeY1iTRSDSI49pV-duaxcC8NNOE`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.61, 172.67.159.37
		IPv6 hints	2606:4700:3030::ac43:9f25, 2606:4700:3035::6815:93d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=187, name=cloudflare-ech.com
SOA	`robin.ns.cloudflare.com`dns@cloudflare.com serial=2406181318

`tw`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.tw` ⭐
	NS	`anytld.apnic.net` ⚠️ Not in parent delegation
	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=2011040064

Same first word

Similar names

DNS History

23 records (11 active, 12 former)

○NSadmns1.hinet.net2015-11-05 → 2016-03-16 · 4 obs

● 2015-11-05 23:09:14
● 2016-03-16 00:58:14
○ 2017-04-08 06:20:58
○ 2026-07-28 20:42:18

○NSadmns2.hinet.net2015-11-05 → 2016-03-16 · 4 obs

● 2015-11-05 23:09:14
● 2016-03-16 00:58:14
○ 2017-04-08 06:20:58
○ 2026-07-28 20:42:18

●NSrobin.ns.cloudflare.com2017-04-08 → 2026-07-28 · 3 obs

○ 2016-03-16 00:58:14
● 2017-04-08 06:20:58
● 2026-07-28 20:42:18

●NSstan.ns.cloudflare.com2017-04-08 → 2026-07-28 · 3 obs

○ 2016-03-16 00:58:14
● 2017-04-08 06:20:58
● 2026-07-28 20:42:18

●MXalt1.aspmx.l.google.com2015-11-05 → 2026-07-28 · 2 obs

● 2015-11-05 23:09:14
● 2026-07-28 20:42:18

●MXalt2.aspmx.l.google.com2015-11-05 → 2026-07-28 · 2 obs

● 2015-11-05 23:09:14
● 2026-07-28 20:42:18

●MXaspmx.l.google.com2015-11-05 → 2026-07-28 · 2 obs

● 2015-11-05 23:09:14
● 2026-07-28 20:42:18

●MXaspmx2.googlemail.com2015-11-05 → 2026-07-28 · 2 obs

● 2015-11-05 23:09:14
● 2026-07-28 20:42:18

●MXaspmx3.googlemail.com2015-11-05 → 2026-07-28 · 2 obs

● 2015-11-05 23:09:14
● 2026-07-28 20:42:18

○A1.34.71.452015-11-05 → 2016-03-16 · 4 obs

● 2015-11-05 23:09:14
● 2016-03-16 00:58:14
○ 2017-04-08 06:20:58
○ 2026-07-28 20:42:18

●A104.21.9.612026-02-15 → 2026-07-28 · 15 obs

○ 2017-04-08 06:20:58
● 2026-02-15 22:29:10
● 2026-02-23 22:06:20
○ 2026-02-24 16:56:24
○ 2026-03-20 10:27:48
● 2026-03-23 02:13:14
○ 2026-04-02 06:06:56
● 2026-04-25 04:08:50
○ 2026-05-02 15:28:36
● 2026-05-09 15:55:02
● 2026-05-22 15:05:08
○ 2026-05-23 09:05:16
○ 2026-06-08 07:10:48
● 2026-06-08 21:43:00
● 2026-07-28 20:42:18

○A104.31.78.2502017-04-08 → 2017-04-08 · 4 obs

○ 2016-03-16 00:58:14
● 2017-04-08 06:20:58
○ 2026-02-15 22:29:10
○ 2026-07-28 20:42:18

○A104.31.79.2502017-04-08 → 2017-04-08 · 4 obs

○ 2016-03-16 00:58:14
● 2017-04-08 06:20:58
○ 2026-02-15 22:29:10
○ 2026-07-28 20:42:18

●A172.67.159.372026-02-15 → 2026-07-28 · 15 obs

○A188.114.96.02026-02-24 → 2026-06-08 · 13 obs

○ 2026-02-23 22:06:20
● 2026-02-24 16:56:24
● 2026-03-20 10:27:48
○ 2026-03-23 02:13:14
● 2026-04-02 06:06:56
○ 2026-04-25 04:08:50
● 2026-05-02 15:28:36
○ 2026-05-09 15:55:02
○ 2026-05-22 15:05:08
● 2026-05-23 09:05:16
● 2026-06-08 07:10:48
○ 2026-06-08 21:43:00
○ 2026-07-28 20:42:18

○A188.114.97.02026-02-24 → 2026-06-08 · 13 obs

○A2400:cb00:2048:1::681f:4efa2017-04-08 → 2017-04-08 · 4 obs

○ 2016-03-16 00:58:14
● 2017-04-08 06:20:58
○ 2026-02-15 22:29:10
○ 2026-07-28 20:42:18

○A2400:cb00:2048:1::681f:4ffa2017-04-08 → 2017-04-08 · 4 obs

○ 2016-03-16 00:58:14
● 2017-04-08 06:20:58
○ 2026-02-15 22:29:10
○ 2026-07-28 20:42:18

●A2606:4700:3030::ac43:9f252026-02-15 → 2026-07-28 · 15 obs

●A2606:4700:3035::6815:93d2026-06-26 → 2026-07-28 · 3 obs

○ 2026-06-12 02:24:34
● 2026-06-26 18:55:04
● 2026-07-28 20:42:18

○A2606:4700:3036::6815:93d2026-02-15 → 2026-06-12 · 17 obs

○A2a06:98c1:3120::2026-02-24 → 2026-06-08 · 13 obs

○A2a06:98c1:3121::2026-02-24 → 2026-06-08 · 13 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, c.dns.tw, h.dns.tw, g.dns.tw...	15 records
colocation.tw	stan.ns.cloudflare.com, robin.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.235

NS records: stan.ns.cloudflare.com, robin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for colocation.tw (unsigned zone)

⏱️ Timing

Total: 889ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.159.37, 104.21.9.61`
AAAA	2	`2606:4700:3035::6815:93d, 2606:4700:3030::ac43:9f25`
NS	2	`robin.ns.cloudflare.com, stan.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	1	`google-site-verification=ZksHXUi7PK8KsQI`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`robin.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 15

In-bailiwick: 13 (h.dns.tw, g.dns.tw, f.dns.tw...)

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

Analysis

IP Addresses

colocation.tw has four IP addresses: 104.21.9.61, 172.67.159.37, 2606:4700:3030::ac43:9f25 and 2606:4700:3035::6815:93d.

Two other host names, along with stupidtools.net, csobrands.com and pasarbaris.com, also share IP numbers with colocation.tw.

Name Servers

DNS delegation for colocation.tw points to two name servers: robin.ns.cloudflare.com and stan.ns.cloudflare.com.

colocation.tw shares its NS records with other domains, for example awify.com, codulus.org, faba.edu.co and two others.

colocation.tw has at least partial name server overlap with other domains, such as altgo.link, qualityhosting.com, midwaypartnership.com and two others.

It is common to find these name servers paired with the name servers poppy.ns.cloudflare.com, sneh.ns.cloudflare.com, junade.ns.cloudflare.com and peyton.ns.cloudflare.com.

DNS names with 6 IP addresses:

robin.ns.cloudflare.com has IP addresses 108.162.192.218, 172.64.32.218 and 173.245.58.218, plus 3 other.

stan.ns.cloudflare.com has IP addresses 108.162.193.235, 172.64.33.235 and 173.245.59.235, plus 3 other.

Mail Servers

Mail for colocation.tw is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

There is at least a partial MX overlap between colocation.tw and other domains, including deep-deep.jp, ns500742.ns500754.ns500754.ns500671.ns500704.ns500705.ns500678.ns500704.ns500678.ns500666.ns500153.tenderladiesbz.com, niagarafallsreporter.com and two others.

These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Host names that have two IP addresses:

aspmx2.googlemail.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com has two IP addresses: 142.251.111.26 and 2607:f8b0:4004:c1b::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

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

Host names pointing to 108.177.123.27 IP addresses: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names pointing to 2a00:1450:400b:c02::1a IP addresses: aspmx3.googlemail.com and alt2.aspmx.l.google.com.