courtyard.at - robtex.com
courtyard.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 206.16.227.142🇺🇸 AS7018206.16.0.0/14 | ||||||
| NS | ns-281.awsdns-35.com ⭐ | ||||||
| A | 2600:9000:5301:1900::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-281.awsdns-35.com | ||||||
| A | 205.251.193.25🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-281.awsdns-35.com | ||||||
| NS | ns-1497.awsdns-59.org | ||||||
| A | 2600:9000:5305:d900::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1497.awsdns-59.org | ||||||
| A | 205.251.197.217🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1497.awsdns-59.org | ||||||
| NS | ns-1691.awsdns-19.co.uk | ||||||
| A | 2600:9000:5306:9b00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1691.awsdns-19.co.uk | ||||||
| A | 205.251.198.155🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1691.awsdns-19.co.uk | ||||||
| NS | ns-976.awsdns-58.net | ||||||
| A | 2600:9000:5303:d000::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-976.awsdns-58.net | ||||||
| A | 205.251.195.208🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-976.awsdns-58.net | ||||||
| SOA | ns-281.awsdns-35.comawsdns-hostmaster@amazon.com serial=1 | ||||||
at
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.at ⭐ | ||||||
| NS | d.ns.at | ||||||
| NS | j.ns.at | ||||||
| NS | n.ns.at | ||||||
| NS | ns1.univie.ac.at | ||||||
| NS | ns2.univie.ac.at | ||||||
| NS | r.ns.at | ||||||
| NS | u.ns.at | ||||||
| SOA | dns.nic.atdomain-admin@univie.ac.at serial=1786636802 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSns-1497.awsdns-59.org2026-08-10 → 2026-08-13 · 3 obs
● 2026-08-10 22:50:52
● 2026-08-13 17:28:18
●NSns-1691.awsdns-19.co.uk2026-08-10 → 2026-08-13 · 3 obs
● 2026-08-10 22:50:52
● 2026-08-13 17:28:18
●NSns-281.awsdns-35.com2026-08-10 → 2026-08-13 · 3 obs
● 2026-08-10 22:50:52
● 2026-08-13 17:28:18
●NSns-976.awsdns-58.net2026-08-10 → 2026-08-13 · 3 obs
● 2026-08-10 22:50:52
● 2026-08-13 17:28:18
○NSns-east.cerf.net2015-07-25 → 2018-07-19 · 4 obs
● 2018-07-19 08:20:58
○ 2026-08-10 22:50:52
○ 2026-08-13 17:28:18
○NSns-west.cerf.net2015-07-25 → 2018-07-19 · 4 obs
● 2018-07-19 08:20:58
○ 2026-08-10 22:50:52
○ 2026-08-13 17:28:18
●A206.16.227.1422015-07-25 → 2026-08-13 · 2 obs
● 2026-08-13 17:28:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| courtyard.at | ns-281.awsdns-35.com, ns-976.awsdns-58.net, ns-1497.awsdns-59.org, ns-1691.awsdns-19.co.uk | - |
✅ Authoritative Response
Server:205.251.195.208
NS records: ns-281.awsdns-35.com, ns-976.awsdns-58.net, ns-1497.awsdns-59.org, ns-1691.awsdns-19.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for courtyard.at (unsigned zone)
⏱️ Timing
Total: 625ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 206.16.227.142 |
| NS | 4 | ns-1497.awsdns-59.org, ns-1691.awsdns-19.co.uk... |
| SOA | 1 | ns-281.awsdns-35.com awsdns-hostmaster.a |
Analysis
IP Addresses
courtyard.at directs to one IP number, which is 206.16.227.142.
mariott.de, renaissancehotels.co.at, germany.marriott.com and marriotthotels.ch are examples of host names that share IP numbers with courtyard.at.
Name Servers
The domain courtyard.at is delegated to these four name servers: ns-281.awsdns-35.com, ns-976.awsdns-58.net, ns-1497.awsdns-59.org and ns-1691.awsdns-19.co.uk.
courtyard.at shares at least some of its name servers with other domains, including td7774.com, achealth.ph, bluestackuniforms.ie and two others.
The host names ns-281.awsdns-35.com, ns-976.awsdns-58.net, ns-1497.awsdns-59.org and ns-1691.awsdns-19.co.uk each resolve to two IP addresses: ns-281.awsdns-35.com resolves to 205.251.193.25 and 2600:9000:5301:1900::1; ns-976.awsdns-58.net resolves to 205.251.195.208 and 2600:9000:5303:d000::1; ns-1497.awsdns-59.org resolves to 205.251.197.217 and 2600:9000:5305:d900::1; ns-1691.awsdns-19.co.uk resolves to 205.251.198.155 and 2600:9000:5306:9b00::1.