bitcom.com.tw - dns.ninja

`bitcom.com.tw`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:8702^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:69f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.159^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.2^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rosalyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:263b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosalyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosalyn.ns.cloudflare.com`
		A	108.162.194.59^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	162.159.38.59^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	172.64.34.59^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
NS	`zeus.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zeus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zeus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zeus.ns.cloudflare.com`
		A	108.162.193.249^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zeus.ns.cloudflare.com`
		A	172.64.33.249^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zeus.ns.cloudflare.com`
		A	173.245.59.249^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zeus.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁸²⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁸⁹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.6.159, 172.67.135.2
		IPv6 hints	2606:4700:3032::ac43:8702, 2606:4700:3037::6815:69f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=253, name=cloudflare-ech.com
SOA	`rosalyn.ns.cloudflare.com`dns@cloudflare.com serial=2405534103

`com.tw`

	DNSSEC	⚠️ Not signed
	NS	`a.twnic.net.tw` ⭐
	NS	`anytld.apnic.net`
	NS	`b.twnic.net.tw`
	NS	`c.twnic.net.tw`
	NS	`d.twnic.net.tw`
	NS	`e.twnic.net.tw`
	NS	`f.twnic.net.tw`
	NS	`g.twnic.net.tw`
	NS	`h.dns.tw`
	NS	`h.twnic.net.tw`
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=2006358596

WOT: SAFE (58/100)

Same first word

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DNS History

16 records (9 active, 7 former)

○NSns11.twnic.net.tw2015-06-23 → 2016-07-21 · 4 obs

● 2015-06-23 23:02:06
● 2016-07-21 15:01:24
○ 2026-02-16 17:20:56
○ 2026-06-13 22:35:32

○NSns12.twnic.net.tw2015-06-23 → 2016-07-21 · 4 obs

● 2015-06-23 23:02:06
● 2016-07-21 15:01:24
○ 2026-02-16 17:20:56
○ 2026-06-13 22:35:32

●NSrosalyn.ns.cloudflare.com2026-02-16 → 2026-06-13 · 3 obs

○ 2016-07-21 15:01:24
● 2026-02-16 17:20:56
● 2026-06-13 22:35:32

●NSzeus.ns.cloudflare.com2026-02-16 → 2026-06-13 · 3 obs

○ 2016-07-21 15:01:24
● 2026-02-16 17:20:56
● 2026-06-13 22:35:32

●MXroute1.mx.cloudflare.net2026-02-16 → 2026-06-13 · 2 obs

● 2026-02-16 17:20:56
● 2026-06-13 22:35:32

●MXroute2.mx.cloudflare.net2026-02-16 → 2026-06-13 · 2 obs

● 2026-02-16 17:20:56
● 2026-06-13 22:35:32

●MXroute3.mx.cloudflare.net2026-02-16 → 2026-06-13 · 2 obs

● 2026-02-16 17:20:56
● 2026-06-13 22:35:32

●A104.21.6.1592026-02-16 → 2026-06-13 · 6 obs

○ 2016-07-21 15:01:24
● 2026-02-16 17:20:56
● 2026-03-03 17:40:14
○ 2026-03-11 16:45:48
● 2026-04-04 18:49:02
● 2026-06-13 22:35:32

●A172.67.135.22026-02-16 → 2026-06-13 · 6 obs

○ 2016-07-21 15:01:24
● 2026-02-16 17:20:56
● 2026-03-03 17:40:14
○ 2026-03-11 16:45:48
● 2026-04-04 18:49:02
● 2026-06-13 22:35:32

○A188.114.96.02026-03-11 → 2026-03-11 · 5 obs

○ 2026-02-16 17:20:56
○ 2026-03-03 17:40:14
● 2026-03-11 16:45:48
○ 2026-04-04 18:49:02
○ 2026-06-13 22:35:32

○A188.114.97.02026-03-11 → 2026-03-11 · 5 obs

○ 2026-02-16 17:20:56
○ 2026-03-03 17:40:14
● 2026-03-11 16:45:48
○ 2026-04-04 18:49:02
○ 2026-06-13 22:35:32

○A211.74.192.742015-06-23 → 2016-07-21 · 4 obs

● 2015-06-23 23:02:06
● 2016-07-21 15:01:24
○ 2026-02-16 17:20:56
○ 2026-06-13 22:35:32

●A2606:4700:3032::ac43:87022026-02-16 → 2026-06-13 · 6 obs

○ 2016-07-21 15:01:24
● 2026-02-16 17:20:56
● 2026-03-03 17:40:14
○ 2026-03-11 16:45:48
● 2026-04-04 18:49:02
● 2026-06-13 22:35:32

●A2606:4700:3037::6815:69f2026-02-16 → 2026-06-13 · 6 obs

○ 2016-07-21 15:01:24
● 2026-02-16 17:20:56
● 2026-03-03 17:40:14
○ 2026-03-11 16:45:48
● 2026-04-04 18:49:02
● 2026-06-13 22:35:32

○A2a06:98c1:3120::2026-03-11 → 2026-03-11 · 5 obs

○ 2026-02-16 17:20:56
○ 2026-03-03 17:40:14
● 2026-03-11 16:45:48
○ 2026-04-04 18:49:02
○ 2026-06-13 22:35:32

○A2a06:98c1:3121::2026-03-11 → 2026-03-11 · 5 obs

○ 2026-02-16 17:20:56
○ 2026-03-03 17:40:14
● 2026-03-11 16:45:48
○ 2026-04-04 18:49:02
○ 2026-06-13 22:35:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com.tw	a.twnic.net.tw, h.twnic.net.tw, c.twnic.net.tw, h.dns.tw...	-
bitcom.com.tw	rosalyn.ns.cloudflare.com, zeus.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.59

NS records: rosalyn.ns.cloudflare.com, zeus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 340ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.6.159, 172.67.135.2`
AAAA	2	`2606:4700:3032::ac43:8702, 2606:4700:3037::6815:69f`
NS	2	`rosalyn.ns.cloudflare.com, zeus.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 78), route2.mx.cloudflare.net (pri: 82)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net in`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rosalyn.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

bitcom.com.tw points to four IP numbers: 104.21.6.159, 172.67.135.2, 2606:4700:3032::ac43:8702 and 2606:4700:3037::6815:69f.

Among the host names that share IP numbers with bitcom.com.tw are taoapp.com, kennybj.dk, xtlordfilm.ru and two others.

Name Servers

bitcom.com.tw has two authoritative name servers — rosalyn.ns.cloudflare.com and zeus.ns.cloudflare.com.

bitcom.com.tw has the same name server delegation as a number of other domains, such as carsflow.com, joincassidy.com, webparadisa.com and two more.

The name servers of bitcom.com.tw overlap at least partially with those of other domains — among them flatironbuilding.org, spkhb.co, cozyhomedept.ru and two more.

These name servers commonly appear alongside the name servers megan.ns.cloudflare.com and mario.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

rosalyn.ns.cloudflare.com points to 108.162.194.59, 162.159.38.59, 172.64.34.59 and 3 other IP addresses.

zeus.ns.cloudflare.com points to 108.162.193.249, 172.64.33.249, 173.245.59.249 and 3 other IP addresses.

Mail Servers

Mail for bitcom.com.tw is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

bitcom.com.tw shares at least some of its mail servers with other domains — for example anygay.com, reporeds.com, maes-sa.com and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.