offmain.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

offmain.dev

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:3915🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:9e50🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.21Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.158.80🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSluke.ns.cloudflare.com
A2606:4700:58::adf5:3bc8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluke.ns.cloudflare.com
A2803:f800:50::6ca2:c1c8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRluke.ns.cloudflare.com
A2a06:98c1:50::ac40:21c8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRluke.ns.cloudflare.com
A108.162.193.200🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluke.ns.cloudflare.com
A172.64.33.200🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluke.ns.cloudflare.com
A173.245.59.200🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluke.ns.cloudflare.com
NSmelissa.ns.cloudflare.com
A2606:4700:50::adf5:3ac7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelissa.ns.cloudflare.com
A2803:f800:50::6ca2:c0c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmelissa.ns.cloudflare.com
A2a06:98c1:50::ac40:20c7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmelissa.ns.cloudflare.com
A108.162.192.199🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelissa.ns.cloudflare.com
A172.64.32.199🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelissa.ns.cloudflare.com
A173.245.58.199🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelissa.ns.cloudflare.com
MXroute2.mx.cloudflare.net
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute3.mx.cloudflare.net(33)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute1.mx.cloudflare.net(81)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
TXTgoogle-site-verification=6rwRLS41l-n02fzrXiC_vBXf-nuokHoMuQa7isYXiE4
TXTgoogle-site-verification=76H17kSvuyvG7EldQcAZR2m48QfJ_UF8-R4G-PgHjb0
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.57.21, 172.67.158.80
IPv6 hints2606:4700:3034::6815:3915, 2606:4700:3034::ac43:9e50
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=145, name=cloudflare-ech.com
SOAluke.ns.cloudflare.comdns@cloudflare.com serial=2413368437

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

Similar names

Previous names

Next names

DNS History

13 records (9 active, 4 former)

NSluke.ns.cloudflare.commelissa.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.57.21172.67.158.802606:4700:3034::6815:39152606:4700:3034::ac43:9e50188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
NSluke.ns.cloudflare.com2026-08-19 → 2026-08-30 · 2 obs
● 2026-08-19 23:43:24
● 2026-08-30 09:50:02
NSmelissa.ns.cloudflare.com2026-08-19 → 2026-08-30 · 2 obs
● 2026-08-19 23:43:24
● 2026-08-30 09:50:02
MXroute1.mx.cloudflare.net2026-08-19 → 2026-08-30 · 2 obs
● 2026-08-19 23:43:24
● 2026-08-30 09:50:02
MXroute2.mx.cloudflare.net2026-08-19 → 2026-08-30 · 2 obs
● 2026-08-19 23:43:24
● 2026-08-30 09:50:02
MXroute3.mx.cloudflare.net2026-08-19 → 2026-08-30 · 2 obs
● 2026-08-19 23:43:24
● 2026-08-30 09:50:02
A104.21.57.212026-08-22 → 2026-08-30 · 7 obs
○ 2026-08-19 23:43:24
● 2026-08-22 16:11:10
○ 2026-08-22 16:52:54
● 2026-08-22 22:49:08
○ 2026-08-25 01:09:00
● 2026-08-29 03:29:16
● 2026-08-30 09:50:02
A172.67.158.802026-08-22 → 2026-08-30 · 7 obs
○ 2026-08-19 23:43:24
● 2026-08-22 16:11:10
○ 2026-08-22 16:52:54
● 2026-08-22 22:49:08
○ 2026-08-25 01:09:00
● 2026-08-29 03:29:16
● 2026-08-30 09:50:02
A188.114.96.02026-08-19 → 2026-08-25 · 7 obs
● 2026-08-19 23:43:24
○ 2026-08-22 16:11:10
● 2026-08-22 16:52:54
○ 2026-08-22 22:49:08
● 2026-08-25 01:09:00
○ 2026-08-29 03:29:16
○ 2026-08-30 09:50:02
A188.114.97.02026-08-19 → 2026-08-25 · 7 obs
● 2026-08-19 23:43:24
○ 2026-08-22 16:11:10
● 2026-08-22 16:52:54
○ 2026-08-22 22:49:08
● 2026-08-25 01:09:00
○ 2026-08-29 03:29:16
○ 2026-08-30 09:50:02
A2606:4700:3034::6815:39152026-08-22 → 2026-08-30 · 7 obs
○ 2026-08-19 23:43:24
● 2026-08-22 16:11:10
○ 2026-08-22 16:52:54
● 2026-08-22 22:49:08
○ 2026-08-25 01:09:00
● 2026-08-29 03:29:16
● 2026-08-30 09:50:02
A2606:4700:3034::ac43:9e502026-08-22 → 2026-08-30 · 7 obs
○ 2026-08-19 23:43:24
● 2026-08-22 16:11:10
○ 2026-08-22 16:52:54
● 2026-08-22 22:49:08
○ 2026-08-25 01:09:00
● 2026-08-29 03:29:16
● 2026-08-30 09:50:02
A2a06:98c1:3120::2026-08-19 → 2026-08-25 · 7 obs
● 2026-08-19 23:43:24
○ 2026-08-22 16:11:10
● 2026-08-22 16:52:54
○ 2026-08-22 22:49:08
● 2026-08-25 01:09:00
○ 2026-08-29 03:29:16
○ 2026-08-30 09:50:02
A2a06:98c1:3121::2026-08-19 → 2026-08-25 · 7 obs
● 2026-08-19 23:43:24
○ 2026-08-22 16:11:10
● 2026-08-22 16:52:54
○ 2026-08-22 22:49:08
● 2026-08-25 01:09:00
○ 2026-08-29 03:29:16
○ 2026-08-30 09:50:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
offmain.devmelissa.ns.cloudflare.com, luke.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.200

NS records: melissa.ns.cloudflare.com, luke.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for offmain.dev (unsigned zone)

⏱️ Timing

Total: 676ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.57.21, 172.67.158.80
AAAA22606:4700:3034::ac43:9e50, 2606:4700:3034::6815:3915
NS2luke.ns.cloudflare.com, melissa.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 3), route3.mx.cloudflare.net (pri: 33)...
TXT3google-site-verification=6rwRLS41l-n02fz, google-site-verification=76H17kSvuyvG7El...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1luke.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

offmain.dev has four IP addresses: 104.21.57.21, 172.67.158.80, 2606:4700:3034::6815:3915 and 2606:4700:3034::ac43:9e50.

Additional host names — officecleaningcare.com, sv7yu5.com, uceducation.org and two others — share IP numbers with offmain.dev.

Name Servers

offmain.dev uses two name servers for its delegation: luke.ns.cloudflare.com and melissa.ns.cloudflare.com.

offmain.dev shares its name server setup with other domains, including locbox.com.au, n1o1.com, roccosiffrediabelladanger.pages.dev and two others.

offmain.dev partially shares its NS delegation with several other domains, including itadmin-278.workers.dev, speed(0x706f726e).top, starvisaconsultants.com and two others.

These name servers are regularly seen alongside ajay.ns.cloudflare.com and kelly.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

Hostname luke.ns.cloudflare.com directs to 108.162.193.200, 172.64.33.200 and 173.245.59.200 along with 3 other IP addresses.

Hostname melissa.ns.cloudflare.com directs to 108.162.192.199, 172.64.32.199 and 173.245.58.199 along with 3 other IP addresses.

Mail Servers

offmain.dev uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

offmain.dev shares mail servers — at least in part — with other domains, including bonis.org, deal-result-now.click, residencejlm.com and two others.

Host names with 6 IP numbers:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.