off.dev - dns.ninja

`off.dev`

DNSSEC	⚠️ Not signed
NS	`kim.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kim.ns.cloudflare.com`
		A	108.162.192.126^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	172.64.32.126^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	173.245.58.126^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
NS	`walt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c194^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`walt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2194^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`walt.ns.cloudflare.com`
		A	108.162.193.148^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	172.64.33.148^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	173.245.59.148^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.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}
		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` ⭐
		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}
		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	`apple-domain=FbRoFHayGlTSMfze`
TXT	`apple-domain=wB3VFzdqsHRHR402`
TXT	`v=spf1 redirect=icloud.com include:icloud.com ~all`
SOA	`kim.ns.cloudflare.com`dns@cloudflare.com serial=2404403163

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

off.im

off.com.ar

off.net

off.md

off.world

off.co.il

off.gr

off.us

off.no

off.at

off.tv

off.media

off.am

off.mk

off.in

off.hu

off.ru

off.pl

off.info

off.ltd

off.es

off.gay

off.goog

off.ie

off.lol

off.earth

off.la

off.exchange

off.st

off.lease

off.com

off.pt

off.vc

off.org

off.com.tr

off.dk

off.de

off.li

off.co.jp

off.ge

off.ovh

off.bz

off.co.kr

off.kr

off.fi

off.bet

off.team

off.theater

off.ae

off.cat

off.sh

off.tel

off.computer

off.dev

off.com.ph

off.jp

off.co

off.ba

off.net.mk

off.guide

off.cc

off.com.tw

off.si

off.co.uk

off.se

off.ca

off.ro

off.lv

off.systems

off.wpmudev.host

off.plus

off.discount

off.ch

off.tw

off.com.ni

off.academy

Similar names

fof.su

fof.com.cn

ffo.kr

fof.org.au

fof.com

fof.fi

ffo.no

fof.com.br

fof.co.in

ffo.ca

fof.am

ffo.jp

ffo.ch

ffo.eu

fof.cl

ffo.com

fof.pl

fof.at

fof.fund

ffo.ir

ffo.cz

fof.gg

fof.sh

fof.ca

ffo.de

fof.lat

fof.de

ffo.tel

ffo.net

fof.cz

fof.net

fof.ir

fof.be

fof.aero

fof.ie

ffo.se

fof.la

ffo.dk

ffo.com.cn

fof.ge

ffo.ru

ffo.be

fof.es

ffo.co.in

ffo.me

fof.name

ffo.fi

fof.se

fof.jp

fof.ch

ffo.us

fof.lv

fof.org.nz

fof.dk

fof.co

DNS History

6 records (4 active, 2 former)

●NSkim.ns.cloudflare.com2026-03-30 → 2026-06-04 · 2 obs

● 2026-03-30 00:26:28
● 2026-06-04 09:44:58

●NSwalt.ns.cloudflare.com2026-03-30 → 2026-06-04 · 2 obs

● 2026-03-30 00:26:28
● 2026-06-04 09:44:58

●MXmx01.mail.icloud.com2026-03-30 → 2026-06-04 · 3 obs

○ 2017-01-11 13:20:28
● 2026-03-30 00:26:28
● 2026-06-04 09:44:58

●MXmx02.mail.icloud.com2026-03-30 → 2026-06-04 · 3 obs

○ 2017-01-11 13:20:28
● 2026-03-30 00:26:28
● 2026-06-04 09:44:58

○MXyour-dns-needs-immediate-attention.dev2017-01-11 → 2017-01-11 · 3 obs

● 2017-01-11 13:20:28
○ 2026-03-30 00:26:28
○ 2026-06-04 09:44:58

○A127.0.53.532017-01-11 → 2017-01-11 · 3 obs

● 2017-01-11 13:20:28
○ 2026-03-30 00:26:28
○ 2026-06-04 09:44:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
off.dev	kim.ns.cloudflare.com, walt.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.126

NS records: kim.ns.cloudflare.com, walt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for off.dev (unsigned zone)

⏱️ Timing

Total: 745ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`kim.ns.cloudflare.com, walt.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	3	`apple-domain=FbRoFHayGlTSMfze, apple-domain=wB3VFzdqsHRHR402...`
SOA	1	`kim.ns.cloudflare.com dns.cloudflare.com`

Analysis

Name Servers

off.dev uses two name servers for its delegation: kim.ns.cloudflare.com and walt.ns.cloudflare.com.

The name server configuration of off.dev is shared with other domains, for instance 5rmt.com, songmingzhaopin.com, chziyan.com and two others.

off.dev shares at least some of its name servers with other domains, including nnteam.eu, gtoul.com, bet.loy4dgacor.com and two others.

These name servers are frequently seen alongside the name servers casey.ns.cloudflare.com.

Hosts with 6 IP addresses each:

kim.ns.cloudflare.com points to 108.162.192.126, 172.64.32.126, 173.245.58.126 and three other IP addresses.

walt.ns.cloudflare.com points to 108.162.193.148, 172.64.33.148, 173.245.59.148 and three other IP addresses.

Mail Servers

off.dev uses two mail servers, mx01.mail.icloud.com and mx02.mail.icloud.com.

The mail server setup of off.dev matches that of other domains such as boamfa.com, jezalborough.com, altunigne.com and two others.

At least some of off.dev's mail servers are shared with other domains, among them toptur.org, nguyenquanghuy.info and optwell.me.

Hosts with 6 IP addresses each:

mx01.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5 and three other IP addresses.

mx02.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5 and three other IP addresses.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.42.251.62 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.56.9.31 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.152.5 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.154.33 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.155.25 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.156.30 IP addresses each.