visainc.tw - robtex.com
visainc.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.65.64.16🇺🇸 Cloudflare172.65.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.65.64.17🇺🇸 Cloudflare172.65.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.dnsvisa.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:999🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.9.153Cloudflare162.159.9.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.dnsvisa.com | ||||||
| A | 2400:cb00:2049:1::a29f:8eb🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.8.235Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.dnsvisa.com | ||||||
| A | 2400:cb00:2049:1::a29f:b39🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.11.57Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| TXT | 0 contactemail hostmaster@visa.com | ||||||
| SOA | ns1.dnsvisa.comdns@cloudflare.com serial=2362081586 | ||||||
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.twsnw@twnic.net.tw serial=2011019059 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.dnsvisa.com2026-05-19 → 2026-06-06 · 2 obs
● 2026-06-06 06:47:08
●NSns2.dnsvisa.com2026-05-19 → 2026-06-06 · 2 obs
● 2026-06-06 06:47:08
●NSns3.dnsvisa.com2026-05-19 → 2026-06-06 · 2 obs
● 2026-06-06 06:47:08
●A172.65.64.162026-05-19 → 2026-06-06 · 2 obs
● 2026-06-06 06:47:08
●A172.65.64.172026-05-19 → 2026-06-06 · 2 obs
● 2026-06-06 06:47:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| visainc.tw | ns3.dnsvisa.com, ns1.dnsvisa.com, ns2.dnsvisa.com | - |
✅ Authoritative Response
Server:162.159.8.235
NS records: ns3.dnsvisa.com, ns1.dnsvisa.com, ns2.dnsvisa.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for visainc.tw (unsigned zone)
⏱️ Timing
Total: 857ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.65.64.17, 172.65.64.16 |
| NS | 3 | ns1.dnsvisa.com, ns2.dnsvisa.com... |
| TXT | 1 | 0 contactemail hostmaster@visa.com |
| SOA | 1 | ns1.dnsvisa.com dns.cloudflare.com |
Analysis
IP Addresses
visainc.tw points to two IP numbers: 172.65.64.16 and 172.65.64.17.
visainc.ie, visapagos.com, visanet.com and two other host names share IP numbers with visainc.tw.
Name Servers
DNS for visainc.tw is handled by three authoritative name servers: ns1.dnsvisa.com, ns2.dnsvisa.com and ns3.dnsvisa.com.
visainc.tw shares at least some of its name servers with other domains, including k9fund.com, eubluecardvisa.com, visasucks.net and two others.
Three hostnames — ns1.dnsvisa.com, ns2.dnsvisa.com and ns3.dnsvisa.com — each have two IP addresses: ns1.dnsvisa.com has 162.159.9.153 and 2400:cb00:2049:1::a29f:999, ns2.dnsvisa.com has 162.159.8.235 and 2400:cb00:2049:1::a29f:8eb, and ns3.dnsvisa.com has 162.159.11.57 and 2400:cb00:2049:1::a29f:b39.