marriott.com.tw - robtex.com
marriott.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.214.21.245🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-214-21-245.compute-1.amazonaws.com | ||||||
| NS | ns-529.awsdns-02.net ⭐ | ||||||
| A | 2600:9000:5302:1100::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-529.awsdns-02.net | ||||||
| A | 205.251.194.17🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-529.awsdns-02.net | ||||||
| NS | ns-1356.awsdns-41.org | ||||||
| A | 2600:9000:5305:4c00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1356.awsdns-41.org | ||||||
| A | 205.251.197.76🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1356.awsdns-41.org | ||||||
| NS | ns-1829.awsdns-36.co.uk | ||||||
| A | 2600:9000:5307:2500::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1829.awsdns-36.co.uk | ||||||
| A | 205.251.199.37🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1829.awsdns-36.co.uk | ||||||
| NS | ns-497.awsdns-62.com | ||||||
| A | 2600:9000:5301:f100::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-497.awsdns-62.com | ||||||
| A | 205.251.193.241🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-497.awsdns-62.com | ||||||
| SOA | ns-529.awsdns-02.netawsdns-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.twsnw@twnic.net.tw serial=2006328935 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns-1356.awsdns-41.org2026-02-27 → 2026-02-28 · 2 obs
● 2026-02-28 16:33:52
●NSns-1829.awsdns-36.co.uk2026-02-27 → 2026-02-28 · 2 obs
● 2026-02-28 16:33:52
●NSns-497.awsdns-62.com2026-02-27 → 2026-02-28 · 2 obs
● 2026-02-28 16:33:52
●NSns-529.awsdns-02.net2026-02-27 → 2026-02-28 · 2 obs
● 2026-02-28 16:33:52
●A3.214.21.2452026-02-27 → 2026-02-28 · 2 obs
● 2026-02-28 16:33:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | g.dns.tw, d.dns.tw, h.dns.tw, b.dns.tw... | 16 records |
| marriott.com.tw | ns-1356.awsdns-41.org, ns-497.awsdns-62.com, ns-529.awsdns-02.net, ns-1829.awsdns-36.co.uk | - |
✅ Authoritative Response
Server: 205.251.193.241
NS records: ns-1356.awsdns-41.org, ns-497.awsdns-62.com, ns-529.awsdns-02.net, ns-1829.awsdns-36.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for marriott.com.tw (unsigned zone)
⏱️ Timing
Total: 540ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.214.21.245 |
| NS | 4 | ns-1356.awsdns-41.org, ns-1829.awsdns-36.co.uk... |
| SOA | 1 | ns-529.awsdns-02.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 16
In-bailiwick: 14 (h.dns.tw, g.dns.tw, f.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
IP Addresses
marriott.com.tw resolves to one IP number: 3.214.21.245.
other host names including westinpalacemilan.com, sheratonrhodesresort.com, lemeridienkohsamui.com, sheratongrandtaipeihotel.com and whotel.com share IP numbers with marriott.com.tw.
Name Servers
marriott.com.tw is delegated to four name servers: ns-497.awsdns-62.com, ns-529.awsdns-02.net, ns-1356.awsdns-41.org and ns-1829.awsdns-36.co.uk.
marriott.com.tw at least partially shares name servers with other domains, for instance 207.46.195.in-addr.arpa, d38mb48fqb1uza.cloudfront.net, immobilien-erfurt.com, ephox.com and d39511e46sqfun.cloudfront.net.
these name servers are commonly used alongside ns-350.awsdns-43.com.
Host names with two IP numbers:
ns-497.awsdns-62.com points to 2600:9000:5301:f100::1 and 205.251.193.241; ns-529.awsdns-02.net points to 2600:9000:5302:1100::1 and 205.251.194.17; ns-1356.awsdns-41.org points to 2600:9000:5305:4c00::1 and 205.251.197.76; ns-1829.awsdns-36.co.uk points to 2600:9000:5307:2500::1 and 205.251.199.37.