b72b.com - dns.ninja

`b72b.com`

DNSSEC	⚠️ Not signed
A	220.228.131.164^{🇹🇼 NCIC-TW220.228.131.0/24 New Century InfoComm Tech Co., Ltd.}
		PTR	`ll-220-228-131-164.ll.sparqnet.net`
NS	`localhost@` ⭐
NS	`ns1.cyberdns.tw`
		A	34.80.212.212^{🇹🇼 Google34.80.208.0/20}
			PTR	`212.212.80.34.bc.googleusercontent.com`
NS	`ns2.cyberdns.tw`
		A	35.194.228.87^{🇹🇼 Google35.194.224.0/20}
			PTR	`87.228.194.35.bc.googleusercontent.com`
SOA	`localhost@`hostmaster@b72b.com serial=2019

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785160317

Previously MX for

b72b.com

Subdomains

www.b72b.com

Same first word

b72b.com

b72b.idv.tw

Similar names

bb72.com

b7b2.com

72bb.com

72bb.cc

27bb.com

7b2b.com

DNS History

13 records (4 active, 9 former)

○NSdns1.f1.com.tw2015-07-06 → 2016-03-29 · 4 obs

● 2015-07-06 11:22:26
● 2016-03-29 03:04:50
○ 2017-03-13 20:04:22
○ 2026-07-27 13:54:46

○NSdns2.f1.com.tw2015-07-06 → 2016-03-29 · 4 obs

● 2015-07-06 11:22:26
● 2016-03-29 03:04:50
○ 2017-03-13 20:04:22
○ 2026-07-27 13:54:46

●NSlocalhost@2026-04-04 → 2026-07-27 · 3 obs

○ 2020-01-17 19:33:38
● 2026-04-04 21:22:38
● 2026-07-27 13:54:46

○NSlocalhost\@2017-03-13 → 2020-01-17 · 5 obs

○ 2016-03-29 03:04:50
● 2017-03-13 20:04:22
● 2020-01-17 19:33:38
○ 2026-04-04 21:22:38
○ 2026-07-27 13:54:46

●NSns1.cyberdns.tw2020-01-17 → 2026-07-27 · 3 obs

○ 2017-03-13 20:04:22
● 2020-01-17 19:33:38
● 2026-07-27 13:54:46

●NSns2.cyberdns.tw2020-01-17 → 2026-07-27 · 3 obs

○ 2017-03-13 20:04:22
● 2020-01-17 19:33:38
● 2026-07-27 13:54:46

○NSpdns1.pchome.com.tw2017-03-13 → 2017-03-13 · 4 obs

○ 2016-03-29 03:04:50
● 2017-03-13 20:04:22
○ 2020-01-17 19:33:38
○ 2026-07-27 13:54:46

○NSpdns2.pchome.com.tw2017-03-13 → 2017-03-13 · 4 obs

○ 2016-03-29 03:04:50
● 2017-03-13 20:04:22
○ 2020-01-17 19:33:38
○ 2026-07-27 13:54:46

○MXb72b.com2015-07-06 → 2016-03-29 · 4 obs

● 2015-07-06 11:22:26
● 2016-03-29 03:04:50
○ 2017-03-13 20:04:22
○ 2026-07-27 13:54:46

○MXwww.b72b.com2015-07-06 → 2016-03-29 · 4 obs

● 2015-07-06 11:22:26
● 2016-03-29 03:04:50
○ 2017-03-13 20:04:22
○ 2026-07-27 13:54:46

○A218.32.213.2292015-07-06 → 2016-03-29 · 4 obs

● 2015-07-06 11:22:26
● 2016-03-29 03:04:50
○ 2017-03-13 20:04:22
○ 2026-07-27 13:54:46

●A220.228.131.1642020-01-17 → 2026-07-27 · 3 obs

○ 2017-03-13 20:04:22
● 2020-01-17 19:33:38
● 2026-07-27 13:54:46

○A220.228.6.1472017-03-13 → 2017-03-13 · 4 obs

○ 2016-03-29 03:04:50
● 2017-03-13 20:04:22
○ 2020-01-17 19:33:38
○ 2026-07-27 13:54:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net...	-
b72b.com	ns1.cyberdns.tw, ns2.cyberdns.tw	-

✅ Authoritative Response

Server:35.194.228.87

NS records: ns1.cyberdns.tw, ns2.cyberdns.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b72b.com (unsigned zone)

⏱️ Timing

Total: 1066ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`220.228.131.164`
NS	2	`ns1.cyberdns.tw, ns2.cyberdns.tw`
SOA	1	`localhost@ hostmaster.b72b.com`

Analysis

Hierarchy

www.b72b.com is a subdomain of b72b.com.

IP Addresses

b72b.com has exactly one IP address — 220.228.131.164.

rub173.com, k899k.com, 961abc.com plus two other host names have IP numbers in common with b72b.com.

Name Servers

b72b.com is served by three name servers: localhost@, ns1.cyberdns.tw and ns2.cyberdns.tw.

The name servers of b72b.com overlap at least partially with those of other domains — among them tws-oilseal.com.tw, taitai.tw, jd-shop.com.tw and two more.

Both ns1.cyberdns.tw and ns2.cyberdns.tw have a single IP address each — ns1.cyberdns.tw resolves to 34.80.212.212 while ns2.cyberdns.tw resolves to 35.194.228.87.