leftoff.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

leftoff.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:bd69🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:4152🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.65.82Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.189.105🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalice.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a3c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalice.ns.cloudflare.com
A2803:f800:50::6ca2:c03c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalice.ns.cloudflare.com
A2a06:98c1:50::ac40:203c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalice.ns.cloudflare.com
A108.162.192.60🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalice.ns.cloudflare.com
A172.64.32.60🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalice.ns.cloudflare.com
A173.245.58.60🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalice.ns.cloudflare.com
NSdenver.ns.cloudflare.com
A2606:4700:58::a29f:2cc4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdenver.ns.cloudflare.com
A2803:f800:50::6ca2:c3c4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdenver.ns.cloudflare.com
A2a06:98c1:50::ac40:23c4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdenver.ns.cloudflare.com
A108.162.195.196🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdenver.ns.cloudflare.com
A162.159.44.196Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdenver.ns.cloudflare.com
A172.64.35.196🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdenver.ns.cloudflare.com
MXus1-smtp.messagingengine.com ⭐
A103.168.172.216🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXus2-smtp.messagingengine.com(20)
A202.12.124.216TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTv=spf1 include:spf.messagingengine.com ?all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.65.82, 172.67.189.105
IPv6 hints2606:4700:3031::ac43:bd69, 2606:4700:3036::6815:4152
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com
SOAalice.ns.cloudflare.comdns@cloudflare.com serial=2417505878

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
🔒 HSTS Preload (+subdomains)

Same first word

leftoff.net
leftoff.in
leftoff.dev
leftoff.io
leftoff.ai
leftoff.com
leftoff.co

Similar names

tefloff.com
feltoff.com
offleft.com

Previous names

leftdash.dev
leftdoc.dev
lefted.dev
leftek.dev
leftekadmin.dev
lefteous.dev
lefteris.dev
lefterisrentas.dev
leftfield.dev
leftfor.dev
lefthan.dev
lefthand.dev
lefthanded.dev
lefthandpath.dev
lefthook.dev
leftie.dev
leftist.dev
leftjeff.dev
leftleg.dev
leftley.dev

Next names

leftofthe.dev
leftoftheloop.dev
leftofzen.dev
leftos.dev
leftover.dev
leftoveratoms.dev
leftright.dev
leftrightupdown.dev
leftshift.dev
leftshot.dev
leftside.dev
lefttale.dev
lefty.dev
leftysolara.dev
leftystudios.dev
lefucine.dev
lefukuoka.dev
lefutoir.dev
lefyar.dev
leg.dev

DNS History

12 records (8 active, 4 former)

NSalice.ns.cloudflare.comdenver.ns.cloudflare.comMXus1-smtp.messagingengine.comus2-smtp.messagingengine.comA104.21.65.82172.67.189.1052606:4700:3031::ac43:bd692606:4700:3036::6815:4152188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSalice.ns.cloudflare.com2026-10-10 → 2026-10-28 · 2 obs
● 2026-10-10 03:21:30
● 2026-10-28 18:10:56
●NSdenver.ns.cloudflare.com2026-10-10 → 2026-10-28 · 2 obs
● 2026-10-10 03:21:30
● 2026-10-28 18:10:56
●MXus1-smtp.messagingengine.com2026-10-25 → 2026-10-28 · 2 obs
● 2026-10-25 04:48:12
● 2026-10-28 18:10:56
●MXus2-smtp.messagingengine.com2026-10-25 → 2026-10-28 · 2 obs
● 2026-10-25 04:48:12
● 2026-10-28 18:10:56
●A104.21.65.822026-10-25 → 2026-10-28 · 3 obs
○ 2026-10-10 03:21:30
● 2026-10-25 04:48:12
● 2026-10-28 18:10:56
●A172.67.189.1052026-10-25 → 2026-10-28 · 3 obs
○ 2026-10-10 03:21:30
● 2026-10-25 04:48:12
● 2026-10-28 18:10:56
○A188.114.96.02026-10-10 → 2026-10-10 · 3 obs
● 2026-10-10 03:21:30
○ 2026-10-25 04:48:12
○ 2026-10-28 18:10:56
○A188.114.97.02026-10-10 → 2026-10-10 · 3 obs
● 2026-10-10 03:21:30
○ 2026-10-25 04:48:12
○ 2026-10-28 18:10:56
●A2606:4700:3031::ac43:bd692026-10-25 → 2026-10-28 · 3 obs
○ 2026-10-10 03:21:30
● 2026-10-25 04:48:12
● 2026-10-28 18:10:56
●A2606:4700:3036::6815:41522026-10-25 → 2026-10-28 · 3 obs
○ 2026-10-10 03:21:30
● 2026-10-25 04:48:12
● 2026-10-28 18:10:56
○A2a06:98c1:3120::2026-10-10 → 2026-10-10 · 3 obs
● 2026-10-10 03:21:30
○ 2026-10-25 04:48:12
○ 2026-10-28 18:10:56
○A2a06:98c1:3121::2026-10-10 → 2026-10-10 · 3 obs
● 2026-10-10 03:21:30
○ 2026-10-25 04:48:12
○ 2026-10-28 18:10:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
leftoff.devdenver.ns.cloudflare.com, alice.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.196

NS records: denver.ns.cloudflare.com, alice.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leftoff.dev (unsigned zone)

⏱️ Timing

Total: 1649ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.65.82, 172.67.189.105
AAAA22606:4700:3031::ac43:bd69, 2606:4700:3036::6815:4152
NS2alice.ns.cloudflare.com, denver.ns.cloudflare.com
MX2us1-smtp.messagingengine.com (pri: 10), us2-smtp.messagingengine.com (pri: 20)
TXT1v=spf1 include:spf.messagingengine.com ?
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alice.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

leftoff.dev directs to four IP numbers, which are 104.21.65.82, 172.67.189.105, 2606:4700:3031::ac43:bd69 and 2606:4700:3036::6815:4152.

italofonia.info, jumeirahresidencesemiratestowerssaledubai.com, hubsites.cloud and two other host names share IP numbers with leftoff.dev.

Name Servers

Two name servers handle the delegation for leftoff.dev: alice.ns.cloudflare.com and denver.ns.cloudflare.com.

leftoff.dev uses the same name servers as several other domains — among them shottimer-app.pages.dev, sinluz-cl.pages.dev, luke7320.workers.dev and two more.

At least some of leftoff.dev's name servers are shared with other domains, for example ykrhvwvh.workers.dev, adent9561.workers.dev, zmais2012.workers.dev and two more.

These name servers tend to be deployed in combination with the name servers lily.ns.cloudflare.com and skip.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

alice.ns.cloudflare.com resolves to 108.162.192.60, 172.64.32.60 and 173.245.58.60 among others, with 3 other IP addresses in total.

denver.ns.cloudflare.com resolves to 108.162.195.196, 162.159.44.196 and 172.64.35.196 among others, with 3 other IP addresses in total.

Mail Servers

Mail for leftoff.dev is handled by two mail servers — us1-smtp.messagingengine.com and us2-smtp.messagingengine.com.

leftoff.dev uses an identical mail server configuration to several other domains — among them belowtheline.org.au, blueridgeinteractive.com, rahul.onl and two more.

Hostnames that resolve to 8 IP addresses:

us1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217 and 103.168.172.218 among others, with 5 other IP addresses in total.

Hosts that point to four IP numbers:

us2-smtp.messagingengine.com directs to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.