`mcf.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:1450^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:bffb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.80^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.251^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lisa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c083^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lisa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2083^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lisa.ns.cloudflare.com`
		A	108.162.192.131^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	172.64.32.131^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	173.245.58.131^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
NS	`thomas.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`thomas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`thomas.ns.cloudflare.com`
		A	108.162.193.238^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	172.64.33.238^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	173.245.59.238^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com`⁽¹⁰⁾
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`MS=ms95064622`
TXT	`apple-domain=oWjGAo81JGqVgRpu`
TXT	`v=spf1 redirect=icloud.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.80, 172.67.191.251
		IPv6 hints	2606:4700:3032::6815:1450, 2606:4700:3035::ac43:bffb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com
SOA	`lisa.ns.cloudflare.com`dns@cloudflare.com serial=2402957921

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1777491209

Same first word

mcf.org.uk

mcf.co.uk

mcf.co.nz

mcf.gov.in

mcf.md

mcf.su

mcf.fr

mcf.com.jo

mcf.ie

mcf.cl

mcf.li

mcf.church

mcf.us

mcf.ca

mcf.no

mcf.onl

mcf.cc

mcf.pl

mcf.fund

mcf.com

mcf.solutions

mcf.at

mcf.me

mcf.by

mcf.com.ua

mcf.asia

mcf.org.au

mcf.co.id

mcf.am

mcf.org

mcf.cn

mcf.to

mcf.com.cn

mcf.com.au

mcf.io

mcf.cat

mcf.fi

mcf.services

mcf.care

mcf.house

mcf.live

mcf.es

mcf.cz

mcf.rs

mcf.network

mcf.ru

mcf.net

mcf.today

mcf.kz

mcf.or.jp

mcf.dk

mcf.co.za

mcf.se

mcf.info

mcf.sh

mcf.gr

mcf.mobi

mcf.net.au

mcf.be

mcf.com.my

mcf.co.in

mcf.bz

mcf.tv

mcf.nyc

mcf.biz

mcf.ag

Similar names

fmc.bg

fmc.vc

fmc.com

mfc.fr

cfm.works

mfc.tv

fmc.gov.in

cfm.lol

cfm.com.cn

fcm.ch

mfc.ly

cfm.nu

cmf.ie

fmc.pl

fmc.fi

cmf.ca

mfc.co.jp

cmf.org.uk

fmc.org.in

fcm.ca

cfm.io

fcm.me

cfm.googleapis.com

mfc.ma

mfc.ag

cmf.tech

fmc.gr

fcm.com.mx

mfc.nu

fmc.ch

fcm.googleapis.com

mfc.org.br

cfm.group

fcm.cl

cfm.tax

cfm.directory

cfm.lu

fcm.org.co

cmf.kiev.ua

fcm.dk

mfc.camp

mfc.org.pl

cmf.jp

mfc.ac

mfc.ke

fmc.co.ae

fcm.vn

mfc.sakura.ne.jp

mfc.me

cfm.pl

fmc.br

fmc.am

fmc.church

fcm.life

fmc.nl

mfc.ug

fmc.tv

fmc.com.ec

fcm.xyz

cmf.dk

cfm.ph

fcm.ng

cmf.gc.ca

cmf.cl

cmf.in

cmf.fr

fmc.be

fmc.dk

fcm.co.uk

fmc.org.nz

fcm.cc

mfc.info

fmc.su

mfc.sk

mfc.ro

cfm.industries

fmc.ag

fmc.tokyo.jp

mfc.es

fcm.ind.br

cmf.expert

cfm.gr

cfm.nl

fmc.cz

mfc.com.ua

cmf.am

fmc.edu

fmc.co.nz

fmc.agency

cfm.co.mz

cmf.it

mfc.digital

fcm.tw

mfc.st

fcm.bz

cmf.gov.in

cfm.com.ua

fcm.fi

mfc.de

fmc.sk

mfc.nl

DNS History

12 records (8 active, 4 former)

●NSlisa.ns.cloudflare.com2026-04-27 → 2026-04-29 · 2 obs

● 2026-04-27 15:04:36
● 2026-04-29 19:57:58

●NSthomas.ns.cloudflare.com2026-04-27 → 2026-04-29 · 2 obs

● 2026-04-27 15:04:36
● 2026-04-29 19:57:58

●MXmx01.mail.icloud.com2026-04-27 → 2026-04-29 · 2 obs

● 2026-04-27 15:04:36
● 2026-04-29 19:57:58

●MXmx02.mail.icloud.com2026-04-27 → 2026-04-29 · 2 obs

● 2026-04-27 15:04:36
● 2026-04-29 19:57:58

●A104.21.20.802026-04-28 → 2026-04-29 · 3 obs

○ 2026-04-27 15:04:36
● 2026-04-28 06:24:30
● 2026-04-29 19:57:58

●A172.67.191.2512026-04-28 → 2026-04-29 · 3 obs

○ 2026-04-27 15:04:36
● 2026-04-28 06:24:30
● 2026-04-29 19:57:58

○A188.114.96.02026-04-27 → 2026-04-27 · 3 obs

● 2026-04-27 15:04:36
○ 2026-04-28 06:24:30
○ 2026-04-29 19:57:58

○A188.114.97.02026-04-27 → 2026-04-27 · 3 obs

● 2026-04-27 15:04:36
○ 2026-04-28 06:24:30
○ 2026-04-29 19:57:58

●A2606:4700:3032::6815:14502026-04-28 → 2026-04-29 · 3 obs

○ 2026-04-27 15:04:36
● 2026-04-28 06:24:30
● 2026-04-29 19:57:58

●A2606:4700:3035::ac43:bffb2026-04-28 → 2026-04-29 · 3 obs

○ 2026-04-27 15:04:36
● 2026-04-28 06:24:30
● 2026-04-29 19:57:58

○A2a06:98c1:3120::2026-04-27 → 2026-04-27 · 3 obs

● 2026-04-27 15:04:36
○ 2026-04-28 06:24:30
○ 2026-04-29 19:57:58

○A2a06:98c1:3121::2026-04-27 → 2026-04-27 · 3 obs

● 2026-04-27 15:04:36
○ 2026-04-28 06:24:30
○ 2026-04-29 19:57:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
mcf.io	lisa.ns.cloudflare.com, thomas.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.238

NS records: lisa.ns.cloudflare.com, thomas.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mcf.io (unsigned zone)

⏱️ Timing

Total: 686ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.191.251, 104.21.20.80`
AAAA	2	`2606:4700:3035::ac43:bffb, 2606:4700:3032::6815:1450`
NS	2	`lisa.ns.cloudflare.com, thomas.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 0), mx02.mail.icloud.com (pri: 10)`
TXT	3	`MS=ms95064622, apple-domain=oWjGAo81JGqVgRpu...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lisa.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

mcf.io points to four IP numbers: 2606:4700:3032::6815:1450, 2606:4700:3035::ac43:bffb, 104.21.20.80 and 172.67.191.251.

Other host names, for instance gz-richen.com, sd-erp.com, sumedinternational.com, teamperezproperties.com and yenho.com.tw share IP numbers with mcf.io.

Name Servers

mcf.io is delegated to two name servers: lisa.ns.cloudflare.com and thomas.ns.cloudflare.com.

mcf.io uses the same name server setup as other domains, for instance bburbano.com.br, build-shift.com, lib.eco, india1payments.in and hotmc.ru.

mcf.io shares name servers with other domains at least partially, for instance colorations.com, kasko.be, rwltd.com, elektrodka.pl and tangleteezer.sk.