NSLIST.NET - spf.org
Search for IP or hostnames:
spf.org checked at 2025-10-31T23:18:58.870Z 1315ms 88/88/88 100% R:10spf.org
| NS | ns-173.awsdns-21.com | ||||||
| A | 2600:9000:5300:ad00::1 🇺🇸 Amazon | ||||||
| PTR | ns-173.awsdns-21.com | ||||||
| A | 205.251.192.173🇺🇸 Amazon | ||||||
| PTR | ns-173.awsdns-21.com | ||||||
| NS | ns-896.awsdns-48.net | ||||||
| A | 2600:9000:5303:8000::1 🇺🇸 Amazon | ||||||
| PTR | ns-896.awsdns-48.net | ||||||
| A | 205.251.195.128🇺🇸 Amazon | ||||||
| PTR | ns-896.awsdns-48.net | ||||||
| NS | ns-1053.awsdns-03.org | ||||||
| A | 2600:9000:5304:1d00::1 🇺🇸 Amazon | ||||||
| PTR | ns-1053.awsdns-03.org | ||||||
| A | 205.251.196.29🇺🇸 Amazon | ||||||
| PTR | ns-1053.awsdns-03.org | ||||||
| NS | ns-1567.awsdns-03.co.uk | ||||||
| A | 2600:9000:5306:1f00::1 🇺🇸 Amazon | ||||||
| PTR | ns-1567.awsdns-03.co.uk | ||||||
| A | 205.251.198.31🇺🇸 Amazon | ||||||
| PTR | ns-1567.awsdns-03.co.uk | ||||||
| A | 13.114.114.172🇯🇵 Amazon | ||||||
| PTR | ec2-13-114-114-172.ap-northeast-1.compute.amazonaws.com | ||||||
| A | 52.192.169.144🇯🇵 Amazon | ||||||
| PTR | ec2-52-192-169-144.ap-northeast-1.compute.amazonaws.com | ||||||
| A | 52.196.125.146🇯🇵 Amazon | ||||||
| PTR | ec2-52-196-125-146.ap-northeast-1.compute.amazonaws.com | ||||||
org
| NS | a0.org.afilias-nst.info | ||||||
| NS | a2.org.afilias-nst.info | ||||||
| NS | c0.org.afilias-nst.info | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | d0.org.afilias-nst.org | ||||||
rank #11875 in the tld
Up
| www.spf.org | 
Starts with same word
Starts similarily
AI analysis
spf.org is the parent of www.spf.org.
spf.org resolves to three IP numbers: 13.114.114.172, 52.192.169.144 and 52.196.125.146. 
Other host names, for instance, ec2-52-196-125-146.ap-northeast-1.compute.amazonaws.com and ec2-52-192-169-144.ap-northeast-1.compute.amazonaws.com share IP numbers with spf.org.
spf.org is delegated to four name servers: ns-173.awsdns-21.com, ns-896.awsdns-48.net, ns-1053.awsdns-03.org and ns-1567.awsdns-03.co.uk.
spf.org shares some name servers with other domains, for example devdynamicsmobile.com, tittyhunter.com, webeo-uk.com, officeworksbusinessdirect.com.au and dcywc20qoyy7d.cloudfront.net.
these name servers are often used with sdns3.ultradns.biz, ns-92.awsdns-11.com, sdns3.ultradns.com, ns-531.awsdns-02.net, sdns3.ultradns.net, ns-1499.awsdns-59.org, sdns3.ultradns.org, ns-1511.awsdns-60.org, ns-1928.awsdns-49.co.uk and ns-957.awsdns-55.net.
Host names with two IP numbers
Two IPs per host:
ns-173.awsdns-21.com points to 2600:9000:5300:ad00::1 and 205.251.192.173
ns-896.awsdns-48.net points to 2600:9000:5303:8000::1 and 205.251.195.128
ns-1053.awsdns-03.org points to 2600:9000:5304:1d00::1 and 205.251.196.29
ns-1567.awsdns-03.co.uk points to 2600:9000:5306:1f00::1 and 205.251.198.31