CF1759557351357-tsm20251003185623

WWW.RTSAK.COM - a-series.firstserver.ne.jp

Search for IP or hostnames:

a-series.firstserver.ne.jp checked at 2025-10-04T05:55:51.323Z 588ms 86/86/86 100% R:10

a-series.firstserver.ne.jp

NSns-489.awsdns-61.com
A2600:9000:5301:e900::1 🇺🇸 Amazon
PTRns-489.awsdns-61.com
A205.251.193.233🇺🇸 Amazon
PTRns-489.awsdns-61.com
NSns-976.awsdns-58.net
A2600:9000:5303:d000::1 🇺🇸 Amazon
PTRns-976.awsdns-58.net
A205.251.195.208🇺🇸 Amazon
PTRns-976.awsdns-58.net
NSns-1340.awsdns-39.org
A2600:9000:5305:3c00::1 🇺🇸 Amazon
PTRns-1340.awsdns-39.org
A205.251.197.60🇺🇸 Amazon
PTRns-1340.awsdns-39.org
MXmx0.firstserver.ne.jp
A164.46.1.23🇯🇵 IDC Frontier Inc.
NSns-1710.awsdns-21.co.uk
A2600:9000:5306:ae00::1 🇺🇸 Amazon
PTRns-1710.awsdns-21.co.uk
A205.251.198.174🇺🇸 Amazon
PTRns-1710.awsdns-21.co.uk

firstserver.ne.jp

NSns-448.awsdns-56.com
NSns-918.awsdns-50.net
NSns-1237.awsdns-26.org
MXmail.firstserver.ne.jp
NSns-2018.awsdns-60.co.uk

Starts with same word

Starts similarily

AI analysis

a-series.firstserver.ne.jp delegates to four name servers: ns-489.awsdns-61.com, ns-976.awsdns-58.net, ns-1340.awsdns-39.org and ns-1710.awsdns-21.co.uk.

a-series.firstserver.ne.jp at least partially shares name servers with other domains, including jahmc.or.jp, zedman.org, ratesimple.com, writeworks.net and d1o8zvi6dn2tny.cloudfront.net.

these name servers are commonly used with ns-151.awsdns-18.com, ns-801.awsdns-36.net, ns-1737.awsdns-25.co.uk, ns-50.awsdns-06.com, ns-708.awsdns-24.net, ns-567.awsdns-06.net, ns-1209.awsdns-23.org, ns-1998.awsdns-57.co.uk and ns-1141.awsdns-14.org.

Host names with two IP numbers: ns-489.awsdns-61.com points to 2600:9000:5301:e900::1 and 205.251.193.233; ns-976.awsdns-58.net points to 2600:9000:5303:d000::1 and 205.251.195.208; ns-1340.awsdns-39.org points to 2600:9000:5305:3c00::1 and 205.251.197.60; ns-1710.awsdns-21.co.uk points to 2600:9000:5306:ae00::1 and 205.251.198.174.

A single mail server handles a-series.firstserver.ne.jp, mx0.firstserver.ne.jp.

a-series.firstserver.ne.jp shares the same mail server setup as other domains, for instance es.firstserver.ne.jp, fs.firstserver.ne.jp, mx0.firstserver.ne.jp, es3.firstserver.ne.jp and gt.firstserver.ne.jp.

a-series.firstserver.ne.jp shares some mail servers with other domains, at least in part, for example vf.firstserver.ne.jp.

These mail servers are often used with mx1.firstserver.ne.jp and mx2.firstserver.ne.jp.

Host name mx0.firstserver.ne.jp resolves to a single IP: 164.46.1.23.

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

GFwqaBK CF johedugfp 2025-10-04