marriott.ist - robtex.com
marriott.ist
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1939.awsdns-50.co.uk ⭐ | ||||||
| A | 2600:9000:5307:9300::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1939.awsdns-50.co.uk | ||||||
| A | 205.251.199.147🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1939.awsdns-50.co.uk | ||||||
| NS | ns-1364.awsdns-42.org | ||||||
| A | 2600:9000:5305:5400::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1364.awsdns-42.org | ||||||
| A | 205.251.197.84🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1364.awsdns-42.org | ||||||
| NS | ns-547.awsdns-04.net | ||||||
| A | 2600:9000:5302:2300::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-547.awsdns-04.net | ||||||
| A | 205.251.194.35🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-547.awsdns-04.net | ||||||
| NS | ns-73.awsdns-09.com | ||||||
| A | 2600:9000:5300:4900::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-73.awsdns-09.com | ||||||
| A | 205.251.192.73🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-73.awsdns-09.com | ||||||
| SOA | ns-1939.awsdns-50.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
ist
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.ist ⭐ | ||||||
| NS | a2.nic.ist | ||||||
| NS | b0.nic.ist | ||||||
| NS | c0.nic.ist | ||||||
| SOA | a0.nic.isthostmaster@donuts.email serial=1786585251 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1364.awsdns-42.org2026-08-10 → 2026-08-13 · 2 obs
● 2026-08-13 01:51:30
●NSns-1939.awsdns-50.co.uk2026-08-10 → 2026-08-13 · 2 obs
● 2026-08-13 01:51:30
●NSns-547.awsdns-04.net2026-08-10 → 2026-08-13 · 2 obs
● 2026-08-13 01:51:30
●NSns-73.awsdns-09.com2026-08-10 → 2026-08-13 · 2 obs
● 2026-08-13 01:51:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ist | a0.nic.ist, a2.nic.ist, b0.nic.ist, c0.nic.ist | 8 records |
| marriott.ist | ns-1364.awsdns-42.org, ns-73.awsdns-09.com, ns-547.awsdns-04.net, ns-1939.awsdns-50.co.uk | - |
✅ Authoritative Response
Server:205.251.192.73
NS records: ns-1364.awsdns-42.org, ns-73.awsdns-09.com, ns-547.awsdns-04.net, ns-1939.awsdns-50.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for marriott.ist (unsigned zone)
⏱️ Timing
Total: 502ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1364.awsdns-42.org, ns-1939.awsdns-50.co.uk... |
| SOA | 1 | ns-1939.awsdns-50.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a0.nic.ist, a0.nic.ist, a2.nic.ist...)
Analysis
Name Servers
marriott.ist has four authoritative name servers: ns-73.awsdns-09.com, ns-547.awsdns-04.net, ns-1364.awsdns-42.org and ns-1939.awsdns-50.co.uk.
marriott.ist has at least partial name server overlap with other domains, such as sweelee.com.vn, lydb.org, imaterasu.com and two others.
It is common to find these name servers paired with the name servers ns-1159.awsdns-16.org.
ns-73.awsdns-09.com, ns-547.awsdns-04.net, ns-1364.awsdns-42.org and ns-1939.awsdns-50.co.uk all point to exactly two IP numbers each: ns-73.awsdns-09.com → 205.251.192.73 and 2600:9000:5300:4900::1; ns-547.awsdns-04.net → 205.251.194.35 and 2600:9000:5302:2300::1; ns-1364.awsdns-42.org → 205.251.197.84 and 2600:9000:5305:5400::1; ns-1939.awsdns-50.co.uk → 205.251.199.147 and 2600:9000:5307:9300::1.