back-office.dev - dns.ninja

back-office.dev

DNSSEC⚠️ Not signed
A129.146.164.213🇺🇸 ORACLE-OCI-31898129.146.164.0/22
NSeva.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a72🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReva.ns.cloudflare.com
A2803:f800:50::6ca2:c072🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTReva.ns.cloudflare.com
A2a06:98c1:50::ac40:2072🇺🇸 Cloudflare2a06:98c1:50::/45
PTReva.ns.cloudflare.com
A108.162.192.114🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReva.ns.cloudflare.com
A172.64.32.114🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReva.ns.cloudflare.com
A173.245.58.114🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReva.ns.cloudflare.com
NSkayden.ns.cloudflare.com
A2606:4700:58::a29f:2c4a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayden.ns.cloudflare.com
A2803:f800:50::6ca2:c34a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkayden.ns.cloudflare.com
A2a06:98c1:50::ac40:234a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkayden.ns.cloudflare.com
A108.162.195.74🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayden.ns.cloudflare.com
A162.159.44.74Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayden.ns.cloudflare.com
A172.64.35.74🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayden.ns.cloudflare.com
SOAeva.ns.cloudflare.comdns@cloudflare.com serial=2408864460

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
⚠️ On DNS blocklist: tif
🔒 HSTS Preload (+subdomains)

Subdomains

sso.back-office.dev

Same first word

back-office.de
back-office.com.mx
back-office.co.jp
back-office.eu
back-office.cz
back-office.nu
back-office.support
back-office.biz
back-office.dev
back-office.ovh
back-office.com
back-office.com.pl
back-office.dk
back-office.se
back-office.fr
back-office.ch
back-office.com.ua
back-office.nl
back-office.ai
back-office.su
back-office.energy
back-office.work
back-office.at
back-office.co.uk
back-office.gr
back-office.be
back-office.co.il

DNS History

3 records (3 active, 0 former)

NSeva.ns.cloudflare.comkayden.ns.cloudflare.comA129.146.164.213
●NSeva.ns.cloudflare.com2026-07-28 → 2026-07-30 · 2 obs
● 2026-07-28 08:33:06
● 2026-07-30 23:24:16
●NSkayden.ns.cloudflare.com2026-07-28 → 2026-07-30 · 2 obs
● 2026-07-28 08:33:06
● 2026-07-30 23:24:16
●A129.146.164.2132026-07-28 → 2026-07-30 · 2 obs
● 2026-07-28 08:33:06
● 2026-07-30 23:24:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
back-office.devkayden.ns.cloudflare.com, eva.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.74

NS records: kayden.ns.cloudflare.com, eva.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for back-office.dev (unsigned zone)

⏱️ Timing

Total: 582ms | Queries: -

📄 Records

TypeCountSample Data
A1129.146.164.213
NS2eva.ns.cloudflare.com, kayden.ns.cloudflare.com
SOA1eva.ns.cloudflare.com dns.cloudflare.com

Analysis

Hierarchy

back-office.dev is a parent domain of sso.back-office.dev.

IP Addresses

back-office.dev has exactly one IP address — 129.146.164.213.

sso.back-office.dev, sso.extant.cc and extant.cc are examples of other host names that share IP numbers with back-office.dev.

Name Servers

back-office.dev is served by two delegated name servers, eva.ns.cloudflare.com and kayden.ns.cloudflare.com.

The name server configuration of back-office.dev is shared with other domains, for instance oodles.uk.com, chestlaw.com, extant.cc and two others.

back-office.dev shares at least some of its name servers with other domains, including satyamkapoor.com, morganreedinsights.com, olde-buffalo-b-b.com and two others.

These name servers are frequently paired with the name servers grace.ns.cloudflare.com, igor.ns.cloudflare.com and quincy.ns.cloudflare.com.

Hosts with 6 IP addresses each:

eva.ns.cloudflare.com carries IP addresses 108.162.192.114, 172.64.32.114 and 173.245.58.114, with 3 other addresses beyond those.

kayden.ns.cloudflare.com carries IP addresses 108.162.195.74, 162.159.44.74 and 172.64.35.74, with 3 other addresses beyond those.