`hcf.us`

DNSSEC	⚠️ Not signed
A	103.168.172.37^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		PTR	`userweb.fastmail.com`
A	103.168.172.52^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
NS	`ns1.messagingengine.com` ⭐
		A	162.159.24.178^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.messagingengine.com`
NS	`ns2.messagingengine.com`
		A	162.159.25.191^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.messagingengine.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
SOA	`ns1.messagingengine.com`postmaster@messagingengine.com 2026-03-03 #0

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1773555288

Subdomains

loerrach.hcf.us

Same first word

hcf.or.jp

hcf.pl

hcf.dynu.net

hcf.su

hcf.org.uk

hcf.nl

hcf.jp

hcf.biz

hcf.center

hcf.gr

hcf.or.kr

hcf.io

hcf.ch

hcf.de

hcf.se

hcf.us

hcf.ninja

hcf.be

hcf.co.za

hcf.net.cn

hcf.cc

hcf.world

hcf.tv

hcf.co

hcf.net

hcf.church

hcf.hu

hcf.org

hcf.fi

hcf.dk

hcf.on.ca

hcf.mx

hcf.eu

hcf.es

hcf.com

hcf.com.au

hcf.cn

hcf.academy

hcf.info

hcf.works

hcf.cz

Similar names

hfc.la

fhc.com.mx

chf.nl

fch.nu

chf.fr

fhc.net

fhc.gov.ng

fhc.cz

chf.dyndns.org

hfc.systems

fch.cl

chf.se

chf.in

hfc.co.za

chf.no

chf.solutions

cfh.se

cfh.cz

chf.us

cfh.at

chf.dk

fhc.de

cfh.ca

cfh.com.tw

chf.bc.ca

chf.to

chf.com.hk

fch.in

cfh.be

chf.com

hfc.com

chf.bet

hfc.com.br

chf.co.za

fhc.jp

hfc.country

fch.com

fhc.ee

fhc.pl

cfh.s3.amazonaws.com

hfc.fi

fhc.at

cfh.govt.nz

fch.me

hfc.or.kr

fch.se

chf.cz

chf.lt

cfh.com.lb

hfc.biz

chf.house

cfh.de

fch.ch

cfh.ir

fch.cn

cfh.jp

fch.cz

hfc.co

hfc.hu

fch.ir

cfh.eu

fch.cc

hfc.id

hfc.ca

cfh.ro

cfh.com.sg

cfh.company

fch.es

fch.be

chf.de

hfc.org.hk

hfc.in

chf.io

fhc.kz

hfc.edu.vn

hfc.com.fj

fhc.com.co

fhc.com.tw

cfh.global

cfh.com

fhc.co.uk

cfh.enterprises

cfh.email

cfh.holdings

DNS History

8 records (6 active, 2 former)

●NSns1.messagingengine.com2015-08-23 → 2026-03-22 · 2 obs

● 2015-08-23 22:59:16
● 2026-03-22 14:40:56

●NSns2.messagingengine.com2015-08-23 → 2026-03-22 · 2 obs

● 2015-08-23 22:59:16
● 2026-03-22 14:40:56

●MXin1-smtp.messagingengine.com2015-08-23 → 2026-03-22 · 2 obs

● 2015-08-23 22:59:16
● 2026-03-22 14:40:56

●MXin2-smtp.messagingengine.com2015-08-23 → 2026-03-22 · 2 obs

● 2015-08-23 22:59:16
● 2026-03-22 14:40:56

●A103.168.172.372026-02-16 → 2026-03-22 · 3 obs

○ 2018-06-22 11:00:16
● 2026-02-16 03:45:04
● 2026-03-22 14:40:56

●A103.168.172.522026-02-16 → 2026-03-22 · 3 obs

○ 2018-06-22 11:00:16
● 2026-02-16 03:45:04
● 2026-03-22 14:40:56

○A66.111.4.532015-08-23 → 2018-06-22 · 4 obs

● 2015-08-23 22:59:16
● 2018-06-22 11:00:16
○ 2026-02-16 03:45:04
○ 2026-03-22 14:40:56

○A66.111.4.542015-08-23 → 2018-06-22 · 4 obs

● 2015-08-23 22:59:16
● 2018-06-22 11:00:16
○ 2026-02-16 03:45:04
○ 2026-03-22 14:40:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	y.cctld.us, f.cctld.us, m.cctld.us, n.cctld.us...	-
hcf.us	ns2.messagingengine.com, ns1.messagingengine.com	-

✅ Authoritative Response

Server: 162.159.25.191

NS records: ns2.messagingengine.com, ns1.messagingengine.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hcf.us (unsigned zone)

⏱️ Timing

Total: 532ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`103.168.172.37, 103.168.172.52`
NS	2	`ns1.messagingengine.com, ns2.messagingengine.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com ?`
SOA	1	`ns1.messagingengine.com postmaster.messa`

Analysis

Hierarchy

hcf.us is the parent of loerrach.hcf.us.

IP Addresses

hcf.us resolves to two IP numbers: 103.168.172.37 and 103.168.172.52.

Other host names, for instance mifinti.com, radiotiques.com, neemblemind.com, cjara.com and overjoyous.com share IP numbers with hcf.us.

Name Servers

hcf.us has two name servers: ns1.messagingengine.com and ns2.messagingengine.com.

hcf.us shares the same name server setup as other domains, for example digitalvisions.com, ctis.com, videomirror.app, ancientsbest.co.nz and thray.com.

hcf.us shares name servers with other domains to some extent, for example rockstar-rentals.com and xtremejumpersandslides.com.

These name servers are commonly used together with ns1.bouncycastlenetwork.co.uk and ns2.bouncycastlenetwork.co.uk.

Host names with a single IP:

ns1.messagingengine.com points to 162.159.24.178

ns2.messagingengine.com points to 162.159.25.191

Mail Servers

hcf.us is served by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

hcf.us shares the mail server setup with other domains, for example dyankee.com, www.usebb.net, nascarpictures.fppl.net, encbladexp.net and haiteku.com.

hcf.us shares mail servers with other domains at least partially, for example panamail.com.pa, hd8455.com, ampj9.com and manascruz-abogados.es.

Eight IP numbers for host names:

in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

Four IP numbers for host names:

in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.

hcf.us - robtex.com

hcf.us

us

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`hcf.us`

`us`