columbuscourtyard.com - robtex.com
columbuscourtyard.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 3.214.21.245πΊπΈ Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-214-21-245.compute-1.amazonaws.com | ||||||
| NS | ns-1727.awsdns-23.co.uk β | ||||||
| A | 2600:9000:5306:bf00::1πΊπΈ Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1727.awsdns-23.co.uk | ||||||
| A | 205.251.198.191πΊπΈ Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1727.awsdns-23.co.uk | ||||||
| NS | ns-105.awsdns-13.com | ||||||
| A | 2600:9000:5300:6900::1πΊπΈ Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-105.awsdns-13.com | ||||||
| A | 205.251.192.105πΊπΈ Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-105.awsdns-13.com | ||||||
| NS | ns-1534.awsdns-63.org | ||||||
| A | 2600:9000:5305:fe00::1πΊπΈ Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1534.awsdns-63.org | ||||||
| A | 205.251.197.254πΊπΈ Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1534.awsdns-63.org | ||||||
| NS | ns-643.awsdns-16.net | ||||||
| A | 2600:9000:5302:8300::1πΊπΈ Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-643.awsdns-16.net | ||||||
| A | 205.251.194.131πΊπΈ Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-643.awsdns-16.net | ||||||
| SOA | ns-1727.awsdns-23.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776167022 | ||||||
Same first word
columbuscourtyard.com |
DNS History
10 records (5 active, 5 former)
βNSns-105.awsdns-13.com2026-04-05 β 2026-04-14 Β· 3 obs
β 2026-04-05 18:57:18
β 2026-04-14 11:44:58
βNSns-1534.awsdns-63.org2026-04-05 β 2026-04-14 Β· 3 obs
β 2026-04-05 18:57:18
β 2026-04-14 11:44:58
βNSns-1727.awsdns-23.co.uk2026-04-05 β 2026-04-14 Β· 3 obs
β 2026-04-05 18:57:18
β 2026-04-14 11:44:58
βNSns-643.awsdns-16.net2026-04-05 β 2026-04-14 Β· 3 obs
β 2026-04-05 18:57:18
β 2026-04-14 11:44:58
βNSns-east.cerf.net2007-08-18 β 2017-11-24 Β· 4 obs
β 2017-11-24 05:15:24
β 2026-04-05 18:57:18
β 2026-04-14 11:44:58
βNSns-west.cerf.net2007-08-18 β 2017-11-24 Β· 4 obs
β 2017-11-24 05:15:24
β 2026-04-05 18:57:18
β 2026-04-14 11:44:58
βA206.16.201.112007-08-18 β 2007-08-18 Β· 3 obs
β 2015-07-12 09:25:36
β 2026-04-14 11:44:58
βA3.214.21.2452026-04-05 β 2026-04-14 Β· 3 obs
β 2026-04-05 18:57:18
β 2026-04-14 11:44:58
βA52.21.50.2342017-11-24 β 2017-11-24 Β· 4 obs
β 2017-11-24 05:15:24
β 2026-04-05 18:57:18
β 2026-04-14 11:44:58
βA63.241.101.1352015-07-12 β 2016-11-29 Β· 5 obs
β 2015-07-12 09:25:36
β 2016-11-29 18:34:22
β 2017-11-24 05:15:24
β 2026-04-14 11:44:58
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net... | - |
| columbuscourtyard.com | ns-105.awsdns-13.com, ns-643.awsdns-16.net, ns-1727.awsdns-23.co.uk, ns-1534.awsdns-63.org | 1 record |
β Authoritative Response
Server:205.251.197.254
NS records: ns-105.awsdns-13.com, ns-643.awsdns-16.net, ns-1727.awsdns-23.co.uk, ns-1534.awsdns-63.org
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for columbuscourtyard.com (unsigned zone)
β±οΈ Timing
Total: 502ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.214.21.245 |
| NS | 4 | ns-105.awsdns-13.com, ns-1534.awsdns-63.org... |
| SOA | 1 | ns-1727.awsdns-23.co.uk awsdns-hostmaste |
π Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-105.awsdns-13.com)
Analysis
IP Addresses
columbuscourtyard.com resolves to a single IP: 3.214.21.245.
Other host names, for instance execapartments.com, marriott.co.at, jwmarriottmarquisdubailife.com, elementpalmdale.com and fourpointsdfwairportnorth.com share IP numbers with columbuscourtyard.com.
Name Servers
columbuscourtyard.com is delegated to four name servers: ns-105.awsdns-13.com, ns-643.awsdns-16.net, ns-1534.awsdns-63.org and ns-1727.awsdns-23.co.uk.
columbuscourtyard.com shares some name servers with other domains, for example ufm.edu.gt, laikai.ru, securing.pl, transposr.com and manlysydney.com.au.
Host names with two IP numbers
Two IPs per host:
ns-105.awsdns-13.com points to 2600:9000:5300:6900::1 and 205.251.192.105
ns-643.awsdns-16.net points to 2600:9000:5302:8300::1 and 205.251.194.131
ns-1534.awsdns-63.org points to 2600:9000:5305:fe00::1 and 205.251.197.254
ns-1727.awsdns-23.co.uk points to 2600:9000:5306:bf00::1 and 205.251.198.191