mastercard.tw - robtex.com
mastercard.tw
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net | ||||||
| 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=2010990746 | ||||||
Subdomains
www.mastercard.tw |
Same first word
Similar names
DNS History
12 records (9 active, 3 former)
○NSdns1.mastercard.com2017-05-16 → 2021-09-21 · 3 obs
● 2021-09-21 10:50:04
○ 2026-03-02 23:38:14
●NSdns2.mastercard.com2017-05-16 → 2026-03-02 · 2 obs
● 2026-03-02 23:38:14
●MXmail.global.frontbridge.com2026-03-02 → 2026-03-02 · 1 obs
○A216.119.209.642017-05-16 → 2021-09-21 · 3 obs
● 2021-09-21 10:50:04
○ 2026-03-02 23:38:14
●A23.52.147.1832026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 23:38:14
○A23.6.186.642026-03-02 → 2026-03-02 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, f.dns.tw, b.dns.tw, g.dns.tw... | - |
| mastercard.tw | a1-29.akam.net, a7-67.akam.net, a22-65.akam.net, a18-64.akam.net... | - |
✅ Authoritative Response
Server: 95.101.36.64
NS records: a1-29.akam.net, a7-67.akam.net, a22-65.akam.net, a18-64.akam.net, a9-64.akam.net, a26-66.akam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastercard.tw (unsigned zone)
⏱️ Timing
Total: 1046ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.52.147.183 |
| NS | 6 | a1-29.akam.net, a18-64.akam.net... |
| MX | 2 | mail.global.frontbridge.com (pri: 10), mail.global.frontbridge.com (pri: 5) |
| TXT | 1 | v=spf1 include:deliverygateways.masterca |
| SOA | 1 | dns2.mastercard.com hostmaster.mastercar |
Analysis
Hierarchy
The parent of www.mastercard.tw is mastercard.tw.
IP Addresses
mastercard.tw points to a single IP number: 23.52.147.183.
Other host names, for instance mastercardmobile.com and mastercard.in, share IP numbers with mastercard.tw.
Name Servers
mastercard.tw is delegated to seven name servers: dns2.mastercard.com, a1-29.akam.net, a18-64.akam.net, a22-65.akam.net, a26-66.akam.net, a7-67.akam.net and a9-64.akam.net.
mastercard.tw shares name servers with other domains at least partially, for instance dayvigo.hk, tuckx.dartmouth.edu, hcpconnects4.com, masterkobi.com and linyuan-pro.com.tw.
these name servers are commonly used with the name servers dns1.mastercard.com, a13-67.akam.net, a3-66.akam.net, a16-67.akam.net, a7-66.akam.net, a26-65.akam.net, a7-65.akam.net, a11-64.akam.net, a24-67.akam.net and a5-66.akam.net.
Host names with two IP numbers:
dns2.mastercard.com maps to 2607:3c00:6414:4::53 and 216.119.210.53.
a1-29.akam.net maps to 2600:1401:2::1d and 193.108.91.29.
a18-64.akam.net maps to 2600:1480:4800::40 and 95.101.36.64.
a22-65.akam.net maps to 2600:1480:7800::41 and 23.211.61.65.
a26-66.akam.net maps to 2600:1480:b800::42 and 23.74.25.66.
a7-67.akam.net maps to 2600:1406:32::43 and 23.61.199.67.
a9-64.akam.net maps to 2a02:26f0:117::40 and 184.85.248.64.
Mail Servers
Two mail servers handle mastercard.tw: mail.global.frontbridge.com and mail.global.frontbridge.com.
mastercard.tw shares the same mail server setup as other domains, including bio-rad.name, mastercard.pt, butternutskipatrol.org, flexerasoftware.com.es and yougovlatina.com.
mastercard.tw shares some mail servers with other domains, including globalheatingtech.com, rothenberger.lv, laatutakuu.fi, biochemica.com and namsosadvokatene.no.
Host names with one IP number: mail.global.frontbridge.com points to 104.47.43.36.