`internal.firmstep.com`

DNSSEC	⚠️ Not signed
NS	`ns-794.awsdns-35.net` ⭐
		A	2600:9000:5303:1a00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-794.awsdns-35.net`
		A	205.251.195.26^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-794.awsdns-35.net`
NS	`ns-1068.awsdns-05.org`
		A	2600:9000:5304:2c00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1068.awsdns-05.org`
		A	205.251.196.44^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1068.awsdns-05.org`
NS	`ns-2018.awsdns-60.co.uk`
		A	2600:9000:5307:e200::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2018.awsdns-60.co.uk`
		A	205.251.199.226^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2018.awsdns-60.co.uk`
NS	`ns-233.awsdns-29.com`
		A	2600:9000:5300:e900::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-233.awsdns-29.com`
		A	205.251.192.233^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-233.awsdns-29.com`
MX	`smtp.firmstep.com` ⭐
		A	78.129.221.109^{🇬🇧 IOMART-AS78.129.128.0/17 Iomart Hosting Ltd}
			PTR	`new-smtp.firmstep.com`
SOA	`ns-794.awsdns-35.net`awsdns-hostmaster@amazon.com serial=1

`firmstep.com`

	DNSSEC	⚠️ Not signed
	A	185.164.136.99^{🇬🇧 Clouvider185.164.136.0/23}
	NS	`ns1.firmstep.com` ⭐
	NS	`ns2.firmstep.com`
	NS	`ns3.firmstep.com`
	MX	`firmstep-com.mail.protection.outlook.com` ⭐
	MX	`us-smtp-inbound-1.mimecast.com`⁽¹⁰⁾
	MX	`us-smtp-inbound-2.mimecast.com`⁽¹⁰⁾
	TXT	`MS=ms79390145`
	TXT	`google-site-verification=gU7YUF2PXpIE4igTPnozRNH7KLRPfsklTHjlcvHPtW8`
	TXT	`v=spf1 include:amazonses.com include:_spf.google.com include:servers.mcsv.net...`
	TXT	`0ed1fe018a6a91d0ebeede4379acc4e234de600f46`
	SOA	`ns1.firmstep.com`hostmaster@firmstep.com serial=3746

WOT: SAFE (50/100)
WOT: UNKNOWN (50/100)
📈 Tranco rank: #373,081

Subdomains

email-drop.internal.firmstep.com

Same first word

internal.at

internal.cc

internal.lu

internal.in

internal.marketing

internal.info

internal.us

internal.it

internal.me

internal.media

internal.ru

internal.de

internal.st

internal.kz

internal.net.nz

internal.tv

internal.eu

internal.gr

internal.markets

internal.com

internal.vic.gov.au

internal.ca

internal.trading

internal.es

internal.ie

internal.hr

internal.tech

internal.org

internal.qa

internal.tel

internal.cba

internal.nl

internal.work

internal.ws

internal.pl

internal.group

internal.coop

internal.mx

internal.ir

internal.team

internal.network

internal.cz

internal.com.pl

internal.center

internal.ad

internal.agency

internal.co

internal.ee

internal.hu

internal.s3.amazonaws.com

internal.se

internal.business

internal.no

internal.systems

internal.co.za

internal.sm

internal.io

internal.net

internal.dev

internal.software

internal.philips

internal.be

internal.com.ua

internal.com.au

internal.lego

internal.dk

internal.cl

internal.lt

internal.email

internal.is

internal.fail

internal.li

internal.canon

Similar names

lanretni.info

interlan.de

linterna.com

interlan.ca

inntaler.eu

inalrent.cl

arlentin.com

rinnetal.com

interlan.no

interlan.bg

interlan.com.pl

linterna.cc

interlan.pl

lennarit.com

interlan.com.co

interlan.com.ar

artlinen.com

learntin.com

inntaler.info

learnnit.com

interlan.se

interlan.to

interlan.hu

linterna.tv

linterna.ru

intlearn.com

ilantern.cn

interlan.ir

inntaler.com

reliannt.com

interlan.us

interlan.net

lentrain.com

interlan.dk

rinnetal.net

intranel.com

inntaler.at

interlan.org

rinnetal.info

artlinen.ru

interlan.co.com

interlan.ro

inntaler.cc

linterna.info

inntaler.pl

interlan.ec

lanretni.com

laniertn.com

interlan.co

interlan.ru

nieltran.com

rentinal.info

DNS History

5 records (5 active, 0 former)

●NSns-1068.awsdns-05.org2026-02-19 → 2026-08-10 · 2 obs

● 2026-02-19 00:57:50
● 2026-08-10 16:33:48

●NSns-2018.awsdns-60.co.uk2026-02-19 → 2026-08-10 · 2 obs

● 2026-02-19 00:57:50
● 2026-08-10 16:33:48

●NSns-233.awsdns-29.com2026-02-19 → 2026-08-10 · 2 obs

● 2026-02-19 00:57:50
● 2026-08-10 16:33:48

●NSns-794.awsdns-35.net2026-02-19 → 2026-08-10 · 2 obs

● 2026-02-19 00:57:50
● 2026-08-10 16:33:48

●MXsmtp.firmstep.com2026-02-19 → 2026-08-10 · 2 obs

● 2026-02-19 00:57:50
● 2026-08-10 16:33:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
firmstep.com	ns1.firmstep.com, ns2.firmstep.com, ns3.firmstep.com	3 records
internal.firmstep.com	ns-2018.awsdns-60.co.uk, ns-1068.awsdns-05.org, ns-233.awsdns-29.com, ns-794.awsdns-35.net	-

✅ Authoritative Response

Server:205.251.195.26

NS records: ns-2018.awsdns-60.co.uk, ns-1068.awsdns-05.org, ns-233.awsdns-29.com, ns-794.awsdns-35.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firmstep.com (unsigned zone)

⏱️ Timing

Total: 1251ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1068.awsdns-05.org, ns-2018.awsdns-60.co.uk...`
MX	1	`smtp.firmstep.com (pri: 10)`
SOA	1	`ns-794.awsdns-35.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 3

In-bailiwick: 3 (ns1.firmstep.com, ns2.firmstep.com, ns3.firmstep.com)

Analysis

Hierarchy

internal.firmstep.com is the parent zone for email-drop.internal.firmstep.com.

Name Servers

The domain internal.firmstep.com is delegated to these four name servers: ns-233.awsdns-29.com, ns-794.awsdns-35.net, ns-1068.awsdns-05.org and ns-2018.awsdns-60.co.uk.

internal.firmstep.com partially shares its NS delegation with several other domains, including caribouservices.com, minitire.com, d9x3liqw7npma.cloudfront.net and two others.

ns-233.awsdns-29.com, ns-794.awsdns-35.net, ns-1068.awsdns-05.org and ns-2018.awsdns-60.co.uk each carry two IP addresses. ns-233.awsdns-29.com has 205.251.192.233 and 2600:9000:5300:e900::1; ns-794.awsdns-35.net has 205.251.195.26 and 2600:9000:5303:1a00::1; ns-1068.awsdns-05.org has 205.251.196.44 and 2600:9000:5304:2c00::1; ns-2018.awsdns-60.co.uk has 205.251.199.226 and 2600:9000:5307:e200::1.

Mail Servers

internal.firmstep.com routes its mail through a single mail server, smtp.firmstep.com.

smtp.firmstep.com has exactly one IP number: 78.129.221.109.

internal.firmstep.com - dns.ninja