CF1762940174222-tsm20251109205412

WWW.RTSAK.COM - signup.heroku.com

Search for IP or hostnames:

signup.heroku.com checked at 2025-11-12T09:36:14.181Z 404ms 97/97/97 100% R:21 allDone:true timedOut:false

signup.heroku.com

CNAMEdf8k67khm8t7.cloudfront.net
NSns-391.awsdns-48.com
A2600:9000:5301:8700::1 🇺🇸 Amazon
PTRns-391.awsdns-48.com
A205.251.193.135🇺🇸 Amazon
PTRns-391.awsdns-48.com
NSns-644.awsdns-16.net
A2600:9000:5302:8400::1 🇺🇸 Amazon
PTRns-644.awsdns-16.net
A205.251.194.132🇺🇸 Amazon
PTRns-644.awsdns-16.net
NSns-1409.awsdns-48.org
A2600:9000:5305:8100::1 🇺🇸 Amazon
PTRns-1409.awsdns-48.org
A205.251.197.129🇺🇸 Amazon
PTRns-1409.awsdns-48.org
NSns-1891.awsdns-44.co.uk
A2600:9000:5307:6300::1 🇺🇸 Amazon
PTRns-1891.awsdns-44.co.uk
A205.251.199.99🇺🇸 Amazon
PTRns-1891.awsdns-44.co.uk
A3.167.37.24🇺🇸 Amazon
PTRserver-3-167-37-24.iad61.r.cloudfront.net
A3.167.37.28🇺🇸 Amazon
PTRserver-3-167-37-28.iad61.r.cloudfront.net
A3.167.37.62🇺🇸 Amazon
PTRserver-3-167-37-62.iad61.r.cloudfront.net
A3.167.37.127🇺🇸 Amazon
PTRserver-3-167-37-127.iad61.r.cloudfront.net

heroku.com

NSns01.herokudns.net
NSns02.herokudns.net
NSns03.herokudns.net
NSns04.herokudns.net
MXmxa-00177002.gslb.pphosted.com
MXmxb-00177002.gslb.pphosted.com
NSdns1.p01.nsone.net
NSdns2.p01.nsone.net
NSdns3.p01.nsone.net
NSdns4.p01.nsone.net
A2a04:fa87:fffd::c000:426e 🇮🇪 Automattic
A192.0.66.110🇺🇸 Automattic
rank #3882 globally
rank #2033 in the tld

Starts with same word

Starts similarily

AI analysis

signup.heroku.com resolves to four IP numbers: 3.167.37.24, 3.167.37.28, 3.167.37.62 and 3.167.37.127.

Other host names such as bs.ichistory.org, spd-hainburg.de, yuu-inc.jp, naoutdoor.org and www.arashi-jibika.com share IPs with signup.heroku.com.

signup.heroku.com is delegated to four name servers: ns-391.awsdns-48.com, ns-644.awsdns-16.net, ns-1409.awsdns-48.org and ns-1891.awsdns-44.co.uk.

signup.heroku.com at least partially shares name servers with other domains, for instance hellowin.jp, uasoperatortest.com, cabometyx.dk, essentialskills.com and securetree.com.

these name servers are often used with the name servers ns-270.awsdns-33.com, ns-670.awsdns-19.net, ns-1588.awsdns-06.co.uk, ns-657.awsdns-18.net, ns-1227.awsdns-25.org, ns-1150.awsdns-15.org, ns-1149.awsdns-15.org and ns-1642.awsdns-13.co.uk.

Host names with two IP numbers: ns-391.awsdns-48.com points to 2600:9000:5301:8700::1 and 205.251.193.135; ns-644.awsdns-16.net points to 2600:9000:5302:8400::1 and 205.251.194.132; ns-1409.awsdns-48.org points to 2600:9000:5305:8100::1 and 205.251.197.129; ns-1891.awsdns-44.co.uk points to 2600:9000:5307:6300::1 and 205.251.199.99.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq