ROBTEX.COM - atcoder.info
Search for IP or hostnames:
atcoder.info checked at 2025-12-05T16:12:36.011Z 1616ms 102/102/102 100% R:11 allDone:true timedOut:false atcoder.info
| NS | ns-102.awsdns-12.com | ||||||
| A | 2600:9000:5300:6600::1🇺🇸 Amazon | ||||||
| PTR | ns-102.awsdns-12.com | ||||||
| A | 205.251.192.102🇺🇸 Amazon | ||||||
| PTR | ns-102.awsdns-12.com | ||||||
| NS | ns-786.awsdns-34.net | ||||||
| A | 2600:9000:5303:1200::1🇺🇸 Amazon | ||||||
| PTR | ns-786.awsdns-34.net | ||||||
| A | 205.251.195.18🇺🇸 Amazon | ||||||
| PTR | ns-786.awsdns-34.net | ||||||
| NS | ns-1360.awsdns-42.org | ||||||
| A | 2600:9000:5305:5000::1🇺🇸 Amazon | ||||||
| PTR | ns-1360.awsdns-42.org | ||||||
| A | 205.251.197.80🇺🇸 Amazon | ||||||
| PTR | ns-1360.awsdns-42.org | ||||||
| MX | inbound-smtp.us-east-1.amazonaws.com | ||||||
| A | 3.211.210.226🇺🇸 Amazon | ||||||
| PTR | ec2-3-211-210-226.compute-1.amazonaws.com | ||||||
| A | 44.206.9.87🇺🇸 Amazon | ||||||
| PTR | ec2-44-206-9-87.compute-1.amazonaws.com | ||||||
| A | 44.210.166.32🇺🇸 Amazon | ||||||
| PTR | ec2-44-210-166-32.compute-1.amazonaws.com | ||||||
| A | 54.164.173.191🇺🇸 Amazon | ||||||
| PTR | ec2-54-164-173-191.compute-1.amazonaws.com | ||||||
| A | 54.197.5.236🇺🇸 Amazon | ||||||
| PTR | ec2-54-197-5-236.compute-1.amazonaws.com | ||||||
| NS | ns-1661.awsdns-15.co.uk | ||||||
| A | 2600:9000:5306:7d00::1🇺🇸 Amazon | ||||||
| PTR | ns-1661.awsdns-15.co.uk | ||||||
| A | 205.251.198.125🇺🇸 Amazon | ||||||
| PTR | ns-1661.awsdns-15.co.uk | ||||||
info
| NS | a0.info.afilias-nst.info | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org | ||||||
| NS | b2.info.afilias-nst.org | ||||||
| NS | d0.info.afilias-nst.org | ||||||
Starts with same word
Starts similarily
AI analysis
atcoder.info delegates to four name servers: ns-102.awsdns-12.com, ns-786.awsdns-34.net, ns-1360.awsdns-42.org and ns-1661.awsdns-15.co.uk.
atcoder.info at least partially shares name servers with other domains, including 219.136.200.in-addr.arpa, bobcat.com, eu-west-1.sky.junipersecurity.net, expressimage.digital and ptest.facet.it.ucla.edu.
These name servers are commonly used with ns-94.awsdns-11.com, ns-552.awsdns-05.net, ns-1961.awsdns-53.co.uk, ns-1510.awsdns-60.org, ns-883.awsdns-46.net, ns-810.awsdns-37.net, ns-237.awsdns-29.com, ns-897.awsdns-48.net, ns-91.awsdns-11.com and ns-196.awsdns-24.com.
Host names with two IP numbers: ns-102.awsdns-12.com points to 2600:9000:5300:6600::1 and 205.251.192.102; ns-786.awsdns-34.net points to 2600:9000:5303:1200::1 and 205.251.195.18; ns-1360.awsdns-42.org points to 2600:9000:5305:5000::1 and 205.251.197.80; ns-1661.awsdns-15.co.uk points to 2600:9000:5306:7d00::1 and 205.251.198.125.
A single mail server handles atcoder.info, inbound-smtp.us-east-1.amazonaws.com.
atcoder.info shares the same mail server setup as other domains, for instance fidstudio.slack.com, prelib.ca, mongoeat.slack.com, kubisinteractive.slack.com and ntcconnect.com.
atcoder.info shares at least some mail servers with other domains, for example goodbet.com, z-api.io, digitalpill.atlassian.net, ddswireless.atlassian.net and dcsbrasil.com.
These mail servers are commonly used with inbound-smtp.us-west-2.amazonaws.com, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
inbound-smtp.us-east-1.amazonaws.com points to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.