MXLIST.NET - coursebuilder.com
Search for IP or hostnames:
coursebuilder.com checked at 2025-10-13T22:05:42.534Z 358ms 85/85/85 100% R:13coursebuilder.com
| NS | ns-21.awsdns-02.com | ||||||
| A | 2600:9000:5300:1500::1 🇺🇸 Amazon | ||||||
| PTR | ns-21.awsdns-02.com | ||||||
| A | 205.251.192.21🇺🇸 Amazon | ||||||
| PTR | ns-21.awsdns-02.com | ||||||
| NS | ns-764.awsdns-31.net | ||||||
| A | 2600:9000:5302:fc00::1 🇺🇸 Amazon | ||||||
| PTR | ns-764.awsdns-31.net | ||||||
| A | 205.251.194.252🇺🇸 Amazon | ||||||
| PTR | ns-764.awsdns-31.net | ||||||
| NS | ns-1410.awsdns-48.org | ||||||
| A | 2600:9000:5305:8200::1 🇺🇸 Amazon | ||||||
| PTR | ns-1410.awsdns-48.org | ||||||
| A | 205.251.197.130🇺🇸 Amazon | ||||||
| PTR | ns-1410.awsdns-48.org | ||||||
| NS | ns-1640.awsdns-13.co.uk | ||||||
| A | 2600:9000:5306:6800::1 🇺🇸 Amazon | ||||||
| PTR | ns-1640.awsdns-13.co.uk | ||||||
| A | 205.251.198.104🇺🇸 Amazon | ||||||
| PTR | ns-1640.awsdns-13.co.uk | ||||||
| A | 23.21.109.75🇺🇸 Amazon | ||||||
| PTR | ec2-23-21-109-75.compute-1.amazonaws.com | ||||||
| A | 52.5.109.59🇺🇸 Amazon | ||||||
| PTR | ec2-52-5-109-59.compute-1.amazonaws.com | ||||||
| A | 98.89.201.75🇺🇸 Amazon | ||||||
| PTR | ec2-98-89-201-75.compute-1.amazonaws.com | ||||||
com
Starts with same word
Starts similarily
AI analysis
coursebuilder.com points to three IPs: 23.21.109.75, 52.5.109.59 and 98.89.201.75.
Other host names, such as skylab.everspringpartners.com and ec2-23-21-109-75.compute-1.amazonaws.com, share IP numbers with coursebuilder.com.
coursebuilder.com is delegated to four name servers: ns-21.awsdns-02.com, ns-764.awsdns-31.net, ns-1410.awsdns-48.org and ns-1640.awsdns-13.co.uk.
coursebuilder.com at least partially shares name servers with other domains, for example klikon.com, dj-goetz.com, publico.com.mx, youandyourwedding.co.uk and imcrentals.com.
These name servers are often used together with ns-1461.awsdns-54.org, ns-455.awsdns-56.com, ns-819.awsdns-38.net, ns-1703.awsdns-20.co.uk, ns-1295.awsdns-33.org, ns-1152.awsdns-16.org, ns-779.awsdns-33.net, ns-1737.awsdns-25.co.uk and ns-1729.awsdns-24.co.uk.
Host names with two IP numbers:
ns-21.awsdns-02.com points to: 2600:9000:5300:1500::1 and 205.251.192.21
ns-764.awsdns-31.net points to: 2600:9000:5302:fc00::1 and 205.251.194.252
ns-1410.awsdns-48.org points to: 2600:9000:5305:8200::1 and 205.251.197.130
ns-1640.awsdns-13.co.uk points to: 2600:9000:5306:6800::1 and 205.251.198.104