MXLIST.NET - first.io

Search for IP or hostnames:

first.io checked at 2025-10-13T06:13:21.678Z 985ms 145/145/145 100% R:10

`first.io`

NS	`ns-249.awsdns-31.com`
		A	2600:9000:5300:f900::1 ^{🇺🇸 Amazon}
			PTR	`ns-249.awsdns-31.com`
		A	205.251.192.249^{🇺🇸 Amazon}
			PTR	`ns-249.awsdns-31.com`
MX	`us-smtp-inbound-1.mimecast.com`
		A	170.10.128.141^{🇺🇸 Mimecast-NA}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.141^{🇺🇸 Mimecast-NA}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
NS	`ns-547.awsdns-04.net`
		A	2600:9000:5302:2300::1 ^{🇺🇸 Amazon}
			PTR	`ns-547.awsdns-04.net`
		A	205.251.194.35^{🇺🇸 Amazon}
			PTR	`ns-547.awsdns-04.net`
NS	`ns-1435.awsdns-51.org`
		A	2600:9000:5305:9b00::1 ^{🇺🇸 Amazon}
			PTR	`ns-1435.awsdns-51.org`
		A	205.251.197.155^{🇺🇸 Amazon}
			PTR	`ns-1435.awsdns-51.org`
NS	`ns-1913.awsdns-47.co.uk`
		A	2600:9000:5307:7900::1 ^{🇺🇸 Amazon}
			PTR	`ns-1913.awsdns-47.co.uk`
		A	205.251.199.121^{🇺🇸 Amazon}
			PTR	`ns-1913.awsdns-47.co.uk`
A	35.83.2.39^{🇺🇸 Amazon}
		PTR	`ec2-35-83-2-39.us-west-2.compute.amazonaws.com`
A	35.165.16.184^{🇺🇸 Amazon}
		PTR	`ec2-35-165-16-184.us-west-2.compute.amazonaws.com`

`io`

	NS	`a0.nic.io`
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`

Starts with same word

first.sa

first.cl

first.center

first.events

first.bg

first.com.mx

first.me

first.co.il

first.report

first.waw.pl

first.ua

first.ag

first.si

first.ca

first.cn

first.church

first.eu

first.gr

first.com

first.io

first.ltd

first.lv

first.st

first.name

first.club.tw

first.net.my

first.in

first.ne.jp

first.glass

first.li

first.com.ua

first.us

first.training

first.support

first.tv

first.com.au

first.lib.ms.us

first.pt

first.am

first.tours

first.in-berlin.de

first.restaurant

first.camera

first.edu

first.com.tr

first.com.eg

first.fr

first.com.pl

first.de

first.com.qa

first.global

first.digital

first.plumbing

first.dp.ua

first.vn

first.games

first.myshopify.com

first.rs

first.camp

first.tools

first.bank

first.pet

first.ventures

first.gov.il

first.to

first.com.tw

first.com.es

first.co.uk

first.net

first.wtf

first.farm

first.info

first.uz

first.vote

first.today

first.no

first.pictures

first.org

first.sg

first.plus

first.at

first.capital

first.media

first.bz

first.academy

first.taxi

first.run

first.fish

first.dk

Starts similarily

first.info

first.uz

first.vote

frits.co

siftr.org

siftr.co

first.today

srfit.ch

first.no

first.pictures

first.org

frits.it

first.sg

first.plus

first.at

first.capital

istrf.com

first.media

first.bz

ftris.me

first.academy

first.taxi

first.run

first.fish

first.dk

frits.ca

frist.be

fistr.com

first.sa

first.cl

first.center

fisrt.com

frits.in

first.events

sitfr.it

frits.us

srfit.com

fisrt.net

frits.nl

first.bg

frist.us

first.com.mx

first.me

first.co.il

first.report

first.waw.pl

first.ua

strfi.com

rifst.ru

first.ag

frits.de

first.si

first.ca

first.cn

first.church

first.eu

frits.at

first.gr

frist.org

srfti.ac.in

first.com

first.io

first.ltd

frist.com

first.lv

frits.ch

first.st

irtfs.com

rftsi.com

first.name

first.club.tw

first.net.my

first.in

first.ne.jp

fsirt.com

first.glass

fsrit.com

frits.com

frits.be

first.li

frist.at

first.com.ua

first.us

first.training

first.support

first.tv

trifs.co.uk

first.com.au

first.lib.ms.us

first.pt

first.am

first.tours

frits.dk

first.in-berlin.de

first.restaurant

first.camera

first.edu

first.com.tr

first.com.eg

first.fr

AI analysis

first.io points to two IP numbers: 35.83.2.39 and 35.165.16.184.

Other host names, for instance ec2-35-165-16-184.us-west-2.compute.amazonaws.com, share IP numbers with first.io.

first.io is delegated to four name servers: ns-249.awsdns-31.com, ns-547.awsdns-04.net, ns-1435.awsdns-51.org and ns-1913.awsdns-47.co.uk.

At least part of the name servers for first.io are shared with other domains, for instance lokomix.com, rejoiner.com, wwprojects.com, castlegar.ca and 5gbet3.com.

These name servers are often used together with the name servers ns-26.awsdns-03.com, ns-874.awsdns-45.net, ns-1090.awsdns-08.org, ns-328.awsdns-41.com, ns-472.awsdns-59.com, ns-757.awsdns-30.net and ns-1237.awsdns-26.org.

Host names with two IP numbers:

ns-249.awsdns-31.com points to: 2600:9000:5300:f900::1 and 205.251.192.249

ns-547.awsdns-04.net points to: 2600:9000:5302:2300::1 and 205.251.194.35

ns-1435.awsdns-51.org points to: 2600:9000:5305:9b00::1 and 205.251.197.155

ns-1913.awsdns-47.co.uk points to: 2600:9000:5307:7900::1 and 205.251.199.121

first.io is handled by two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

first.io uses the same mail server setup as other domains, for instance icorps.com, bpsjet.com, crtecchina.com, uniformadvantage.com and kestrafinancialpws.com.

first.io shares some mail servers with other domains at least partially, for example swnow.eu, advantedgehr.com and mail.electromek.com.

Six IP numbers per name:

us-smtp-inbound-1.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.

us-smtp-inbound-2.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.

Names that point to 170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names that point to 170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names that point to 170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names that point to 170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names that point to 170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names that point to 170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

dbq