c2b.com.tw - robtex.com

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`c2b.com.tw`

DNSSEC	⚠️ Not signed
A	211.78.88.138^{🇹🇼 DWINS-TW}
NS	`ns-1539.awsdns-00.co.uk` ⭐
		A	2600:9000:5306:300::1^{🇺🇸 Amazon}
			PTR	`ns-1539.awsdns-00.co.uk`
		A	205.251.198.3^{🇺🇸 Amazon}
			PTR	`ns-1539.awsdns-00.co.uk`
NS	`ns-1225.awsdns-25.org`
		A	2600:9000:5304:c900::1^{🇺🇸 Amazon}
			PTR	`ns-1225.awsdns-25.org`
		A	205.251.196.201^{🇺🇸 Amazon}
			PTR	`ns-1225.awsdns-25.org`
NS	`ns-173.awsdns-21.com`
		A	2600:9000:5300:ad00::1^{🇺🇸 Amazon}
			PTR	`ns-173.awsdns-21.com`
		A	205.251.192.173^{🇺🇸 Amazon}
			PTR	`ns-173.awsdns-21.com`
NS	`ns-728.awsdns-27.net`
		A	2600:9000:5302:d800::1^{🇺🇸 Amazon}
			PTR	`ns-728.awsdns-27.net`
		A	205.251.194.216^{🇺🇸 Amazon}
			PTR	`ns-728.awsdns-27.net`
TXT	`v=spf1 -all`
SOA	`ns-1539.awsdns-00.co.uk`awsdns-hostmaster@amazon.com serial=1

`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=2006328935

PTR for

129.88.78.211.in-addr.arpa

Previously MX for

c2b.com.tw

Up

www.c2b.com.tw

Same first word

c2b.cool

c2b.world

c2b.dev

c2b.co

c2b.com.au

c2b.it

c2b.co.uk

c2b.org

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c2b.com.tw

Similar names

2bc.org

2bc.tw

b2c.co.jp

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cb2.tv

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b2c.amsterdam

b2c.ge

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b2c.my

cb2.gt

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bc2.com

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2bc.co.za

b2c.ru

b2c.com.mx

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b2c.tv

bc2.at

b2c.com

2cb.us

bc2.me

cb2.dk

b2c.net.co

b2c.no

2bc.co.il

cb2.press

2cb.org

b2c.it

DNS History

9 records (5 active, 4 former)

○NSdns4.intergroup.net2015-07-08 → 2016-03-13 · 4 obs

● 2015-07-08 10:52:32
● 2016-03-13 05:28:22
○ 2016-06-29 14:26:48
○ 2026-02-17 05:57:30

○NSdns5.intergroup.net2015-07-08 → 2016-03-13 · 4 obs

● 2015-07-08 10:52:32
● 2016-03-13 05:28:22
○ 2016-06-29 14:26:48
○ 2026-02-17 05:57:30

●NSns-1225.awsdns-25.org2016-06-29 → 2026-02-17 · 3 obs

○ 2016-03-13 05:28:22
● 2016-06-29 14:26:48
● 2026-02-17 05:57:30

●NSns-1539.awsdns-00.co.uk2016-06-29 → 2026-02-17 · 3 obs

○ 2016-03-13 05:28:22
● 2016-06-29 14:26:48
● 2026-02-17 05:57:30

●NSns-173.awsdns-21.com2016-06-29 → 2026-02-17 · 3 obs

○ 2016-03-13 05:28:22
● 2016-06-29 14:26:48
● 2026-02-17 05:57:30

●NSns-728.awsdns-27.net2016-06-29 → 2026-02-17 · 3 obs

○ 2016-03-13 05:28:22
● 2016-06-29 14:26:48
● 2026-02-17 05:57:30

○MXc2b.com.tw2015-07-08 → 2015-11-21 · 4 obs

● 2015-07-08 10:52:32
● 2015-11-21 06:57:28
○ 2016-03-13 05:28:22
○ 2026-02-17 05:57:30

○A211.78.88.1362015-07-08 → 2015-11-21 · 4 obs

● 2015-07-08 10:52:32
● 2015-11-21 06:57:28
○ 2016-03-13 05:28:22
○ 2026-02-17 05:57:30

●A211.78.88.1382016-03-13 → 2026-02-17 · 3 obs

○ 2015-11-21 06:57:28
● 2016-03-13 05:28:22
● 2026-02-17 05:57:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, g.dns.tw, d.dns.tw, b.dns.tw...	16 records
com.tw	a.twnic.net.tw, b.twnic.net.tw, e.twnic.net.tw, f.twnic.net.tw...	17 records
c2b.com.tw	ns-1225.awsdns-25.org, ns-1539.awsdns-00.co.uk, ns-173.awsdns-21.com, ns-728.awsdns-27.net	-

✅ Authoritative Response

Server: 205.251.194.216

NS records: ns-1225.awsdns-25.org, ns-1539.awsdns-00.co.uk, ns-173.awsdns-21.com, ns-728.awsdns-27.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c2b.com.tw (unsigned zone)

⏱️ Timing

Total: 1027ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.78.88.138`
NS	4	`ns-1225.awsdns-25.org, ns-1539.awsdns-00.co.uk...`
TXT	1	`v=spf1 -all`
SOA	1	`ns-1539.awsdns-00.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 33

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

Out-of-bailiwick: 19 (anytld.apnic.net, anytld.apnic.net, h.twnic.net.tw...)

AI analysis

c2b.com.tw is the parent of www.c2b.com.tw.

c2b.com.tw resolves to a single IP address: 211.78.88.138.

Other host names including joymall.co, www.easyfun.biz, www.mchannles.com, shoppingfun.co and www.wonderfulapple.net share IP numbers with c2b.com.tw.

c2b.com.tw is delegated to four name servers: ns-173.awsdns-21.com, ns-728.awsdns-27.net, ns-1225.awsdns-25.org and ns-1539.awsdns-00.co.uk.

c2b.com.tw at least partially shares name servers with other domains, including easydencho.jp, viagra.net, degasexhibition.com, cytokine.jp and oppen.jp.

These name servers are commonly used with ns-1928.awsdns-49.co.uk and ns-39.awsdns-04.com.

Hosts with two IP numbers:

Host ns-173.awsdns-21.com points to 2600:9000:5300:ad00::1 and 205.251.192.173

Host ns-728.awsdns-27.net points to 2600:9000:5302:d800::1 and 205.251.194.216

Host ns-1225.awsdns-25.org points to 2600:9000:5304:c900::1 and 205.251.196.201

Host ns-1539.awsdns-00.co.uk points to 2600:9000:5306:300::1 and 205.251.198.3