office.dev - dns.ninja

`office.dev`

DNSSEC	⚠️ Not signed
NS	`ns1-02.azure-dns.com` ⭐
		A	2603:1061:0:700::2^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-02.azure-dns.com`
		A	13.107.236.2^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-02.azure-dns.com`
NS	`ns2-02.azure-dns.net`
		A	2620:1ec:8ec:700::2^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-02.azure-dns.net`
		A	150.171.21.2^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-02.azure-dns.net`
NS	`ns3-02.azure-dns.org`
		A	2a01:111:4000:700::2^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-02.azure-dns.org`
		A	204.14.183.2^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-02.azure-dns.org`
NS	`ns4-02.azure-dns.info`
		A	2620:1ec:bda:700::2^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-02.azure-dns.info`
		A	208.84.5.2^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-02.azure-dns.info`
TXT	`v=DMARC1; p=reject; pct=100; rua=mailto:d@rua.agari.com; ruf=mailto:d@ruf.aga...`
SOA	`ns1-02.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`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

office.support

office.tel

office.cn

office.box

office.co.nz

office.radio

office.us

office.app

office.one

office.cz

office.nl

office.no

office.fr

office.security

office.business

office.is

office.com.kz

office.net.nz

office.co.jp

office.id.vn

office.sk

office

office.im

office.youtube

office.ie

office.net.cn

office.com.pk

office.co

office.rs

office.sg

office.coffee

office.co.cr

office.kh.ua

office.mints.ne.jp

office.az

office.download

office.guru

office.bg

office.social

office.ruhr

office.ai

office.vodka

office.ne.jp

office.123hjemmeside.dk

office.world

office.pt

office.at

office.co.uk

office.eco

office.sakura.ne.jp

office.hamburg

office.it

office.lviv.ua

office.supplies

office.net

office.bz

office.ltd

office.law

office.mobi

office.de

office.or.at

office.ly

office.pl

office.microsoft

office.furniture

office.do

office.uk

office.cricket

office.lv

office.cc

office.dev

office.org

office.com.au

office.us.org

office.mx

office.dk

office.ms

office.je

office.hi.cn

office.accountants

office.rentals

office.vg

office.com

office.beer

office.co.at

office.elementor.cloud

office.al

office.org.pl

office.i234.me

office.cloud

office.es

office.blue

office.to

office.ceo

office.live

office.cooking

office.com.ng

office.rw

office.hr

office.lc

Similar names

office.email

office.style

eciffo.jp

effico.com

eciffo.ie

office.by

office.ac

office.hu

coffie.de

fifeco.com

office.fo

office.berlin

office.monster

office.be

coffie.com

office.lt

coiffe.be

office.immo

office.uz

office.bio

coiffe.com

office.city

office.ua

office.co.rs

office.supply

office.ge

iceoff.com.br

effico.de

office.in.ua

office.aero

office.store

office.cr

office.am

office.legal

office.se

office.bm

iceoff.se

office.com.de

effico.net

iceoff.com

ecoffi.com

eicoff.com

fecofi.be

cioffe.com

coiffe.fr

offiec.cn

coffie.hatenablog.com

ieffco.com

effico.mobi

effico.fr

DNS History

6 records (4 active, 2 former)

●NSns1-02.azure-dns.com2020-10-13 → 2026-06-06 · 2 obs

● 2020-10-13 05:48:04
● 2026-06-06 12:43:18

●NSns2-02.azure-dns.net2020-10-13 → 2026-06-06 · 2 obs

● 2020-10-13 05:48:04
● 2026-06-06 12:43:18

●NSns3-02.azure-dns.org2020-10-13 → 2026-06-06 · 2 obs

● 2020-10-13 05:48:04
● 2026-06-06 12:43:18

●NSns4-02.azure-dns.info2020-10-13 → 2026-06-06 · 2 obs

● 2020-10-13 05:48:04
● 2026-06-06 12:43:18

○MXyour-dns-needs-immediate-attention.dev2016-12-05 → 2017-07-28 · 4 obs

● 2016-12-05 01:02:34
● 2017-07-28 18:56:40
○ 2020-10-13 05:48:04
○ 2026-06-06 12:43:18

○A127.0.53.532016-12-05 → 2017-07-28 · 4 obs

● 2016-12-05 01:02:34
● 2017-07-28 18:56:40
○ 2020-10-13 05:48:04
○ 2026-06-06 12:43:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
office.dev	ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns1-02.azure-dns.com, ns4-02.azure-dns.info	-

✅ Authoritative Response

Server:150.171.21.2

NS records: ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns1-02.azure-dns.com, ns4-02.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for office.dev (unsigned zone)

⏱️ Timing

Total: 2483ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1-02.azure-dns.com, ns2-02.azure-dns.net...`
TXT	1	`v=DMARC1; p=reject; pct=100; rua=mailto:`
SOA	1	`ns1-02.azure-dns.com azuredns-hostmaster`

Analysis

Name Servers

The DNS delegation for office.dev covers 4 name servers — ns1-02.azure-dns.com, ns4-02.azure-dns.info, ns2-02.azure-dns.net and ns3-02.azure-dns.org.

office.dev partially shares its NS delegation with several other domains, including 102.130.95.in-addr.arpa, microsoftpki.com, twdsocketfransupport.com and two others.

ns1-02.azure-dns.com, ns4-02.azure-dns.info, ns2-02.azure-dns.net and ns3-02.azure-dns.org each carry two IP addresses. ns1-02.azure-dns.com has 13.107.236.2 and 2603:1061:0:700::2; ns4-02.azure-dns.info has 208.84.5.2 and 2620:1ec:bda:700::2; ns2-02.azure-dns.net has 150.171.21.2 and 2620:1ec:8ec:700::2; ns3-02.azure-dns.org has 204.14.183.2 and 2a01:111:4000:700::2.