`blackbridge.com.tw`

DNSSEC	🔒 Signed (DS record present)
NS	`ns11.twnic.net.tw` ⭐
		A	2001:cd8:800::198^{🇹🇼 Seednet2001:cd8::/32 SeedNet/NCIC route object}
		A	2404:0:10a0::3852^{🇹🇼 EBT2404:0:1000::/40 Asia Pacific Telecom IPv6}
		A	54.249.43.242^{🇯🇵 Amazon54.249.32.0/19 EC2 NRT}
			PTR	`ec2-54-249-43-242.ap-northeast-1.compute.amazonaws.com`
		A	203.73.24.198^{🇹🇼 Seednet203.73.24.0/24 SeedNet}
		A	210.201.138.52^{🇹🇼 APOL210.201.138.0/24 Asia Pacific Telecom co., Ltd}
NS	`ns12.twnic.net.tw`
		A	2001:454e:c010:101::234^{🇹🇼 TFN-NET2001:454e:c010::/48 Proxy-registered route object(Customer)}
			PTR	`ns12.twnic.net.tw`
		A	2001:b000:1e0:c000::13^{🇹🇼 HiNet2001:b000:100::/40}
		A	60.199.218.234^{🇹🇼 TFN-NET60.199.218.0/24 Taiwan Fixed Network}
			PTR	`ns12.twnic.net.tw`
		A	104.199.237.109^{🇹🇼 Google104.199.224.0/20}
			PTR	`109.237.199.104.bc.googleusercontent.com`
		A	211.20.231.13^{🇹🇼 HiNet211.20.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`211-20-231-13.hinet-ip.hinet.net`
MX	`ntvirus2.url.com.tw` ⭐
		A	210.59.228.117^{🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ntvirus4.url.com.tw`
		A	210.59.228.172^{🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ntvirus.url.com.tw`
		A	210.59.228.173^{🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ntvirus2.url.com.tw`
		A	210.59.228.178^{🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ntvirus3.url.com.tw`
MX	`ntvirus.url.com.tw`⁽¹⁵⁾
		A	210.59.228.117^{🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ntvirus4.url.com.tw`
		A	210.59.228.172^{🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ntvirus.url.com.tw`
		A	210.59.228.173^{🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ntvirus2.url.com.tw`
		A	210.59.228.178^{🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ntvirus3.url.com.tw`
TXT	`facebook-domain-verification=ga0adoc9dj2nn1qxp8u93bahwa2ti8`
TXT	`v=spf1 redirect=ms1.blackbridge.com.tw`
SOA	`ns11.twnic.net.tw`tech@twnic.net.tw serial=1772737490

`com.tw`

	DNSSEC	⚠️ Not signed
	NS	`a.twnic.net.tw` ⭐ ⚠️ Not in parent delegation
	NS	`anytld.apnic.net` ⚠️ Not in parent delegation
	NS	`b.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`c.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`d.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`e.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`f.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`g.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`h.dns.tw` ⚠️ Not in parent delegation
	NS	`h.twnic.net.tw` ⚠️ Not in parent delegation
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=2006336968

WOT: SAFE (60/100)
WOT: SAFE (58/100)

Subdomains

www.blackbridge.com.tw

Same first word

blackbridge.com.tw

blackbridge.de

blackbridge.com

blackbridge.ca

blackbridge.com.br

blackbridge.org

blackbridge.it

blackbridge.net

Similar names

bridgeblack.com

DNS History

7 records (4 active, 3 former)

○NSdns.twmail.org2015-08-05 → 2016-03-25 · 4 obs

● 2015-08-05 16:10:22
● 2016-03-25 17:32:24
○ 2016-12-27 06:10:30
○ 2026-03-25 01:24:44

○NSdns2.twmail.org2015-08-05 → 2016-03-25 · 4 obs

● 2015-08-05 16:10:22
● 2016-03-25 17:32:24
○ 2016-12-27 06:10:30
○ 2026-03-25 01:24:44

●NSns11.twnic.net.tw2016-12-27 → 2026-03-25 · 3 obs

○ 2016-03-25 17:32:24
● 2016-12-27 06:10:30
● 2026-03-25 01:24:44

●NSns12.twnic.net.tw2016-12-27 → 2026-03-25 · 3 obs

○ 2016-03-25 17:32:24
● 2016-12-27 06:10:30
● 2026-03-25 01:24:44

●MXntvirus.url.com.tw2015-08-05 → 2026-03-25 · 2 obs

● 2015-08-05 16:10:22
● 2026-03-25 01:24:44

●MXntvirus2.url.com.tw2015-08-05 → 2026-03-25 · 2 obs

● 2015-08-05 16:10:22
● 2026-03-25 01:24:44

○A210.242.72.2492015-08-05 → 2018-05-19 · 4 obs

● 2015-08-05 16:10:22
● 2018-05-19 02:15:02
○ 2026-03-18 17:40:36
○ 2026-03-25 01:24:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...	-
blackbridge.com.tw	ns12.twnic.net.tw, ns11.twnic.net.tw	-

✅ Authoritative Response

Server:210.201.138.52

NS records: ns12.twnic.net.tw, ns11.twnic.net.tw

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2032ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns11.twnic.net.tw, ns12.twnic.net.tw`
MX	2	`ntvirus2.url.com.tw (pri: 15), ntvirus.url.com.tw (pri: 10)`
TXT	2	`facebook-domain-verification=ga0adoc9dj2, v=spf1 redirect=ms1.blackbridge.com.tw`
SOA	1	`ns11.twnic.net.tw tech.twnic.net.tw`

Analysis

Hierarchy

The parent of www.blackbridge.com.tw is blackbridge.com.tw.

Name Servers

Two name servers ns11.twnic.net.tw and ns12.twnic.net.tw handle the delegation for blackbridge.com.tw.

blackbridge.com.tw shares the same name server setup as other domains, for instance techmation.com.tw, tgsc.com.tw, tingsho.com.tw, publica.com.tw and cshm.org.tw.

Host names with five IPs:

ns11.twnic.net.tw points to: 2001:cd8:800::198, 2404:0:10a0::3852, 54.249.43.242, 203.73.24.198 and 210.201.138.52.

ns12.twnic.net.tw points to: 2001:454e:c010:101::234, 2001:b000:1e0:c000::13, 60.199.218.234, 104.199.237.109 and 211.20.231.13.

Mail Servers

blackbridge.com.tw is handled by two mail servers: ntvirus2.url.com.tw and ntvirus.url.com.tw.

blackbridge.com.tw uses the same mail server setup as other domains, for instance zta.com.tw, usha.url.tw, fayi.com.tw, abma-org.net and anticorr.org.tw.