cmux.dev - robtex.com

cmux.dev

DNSSEC⚠️ Not signed
A216.150.1.1πŸ‡¨πŸ‡¦ Amazon216.150.1.0/24 EC2 Prefix
NSsara.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a90πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
A2803:f800:50::6ca2:c090πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsara.ns.cloudflare.com
A2a06:98c1:50::ac40:2090πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsara.ns.cloudflare.com
A108.162.192.144πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
A172.64.32.144πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
A173.245.58.144πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
NSvin.ns.cloudflare.com
A2606:4700:58::adf5:3bf5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
A2803:f800:50::6ca2:c1f5πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvin.ns.cloudflare.com
A2a06:98c1:50::ac40:21f5πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRvin.ns.cloudflare.com
A108.162.193.245πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
A172.64.33.245πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
A173.245.59.245πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27πŸ‡ΊπŸ‡Έ Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26πŸ‡ΊπŸ‡Έ Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26πŸ‡ΊπŸ‡Έ Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26πŸ‡ΊπŸ‡Έ Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27πŸ‡ΊπŸ‡Έ Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTgoogle-site-verification=2Wa-BD4euoJNhszlHenB4V74GOz-ArN7Jp_MhVz1ncI
TXTgoogle-site-verification=KSicfOVmN3E0VxJz2dEqwKhEnXFdlLykEnGkBusSoFE
TXTv=spf1 include:_spf.google.com ~all
SOAsara.ns.cloudflare.comdns@cloudflare.com serial=2399704270

dev

DNSSECπŸ”’ 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
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

NSsara.ns.cloudflare.comvin.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA216.150.1.1
●NSsara.ns.cloudflare.com2026-03-21 β†’ 2026-03-24 Β· 2 obs
● 2026-03-21 21:16:18
● 2026-03-24 12:49:26
●NSvin.ns.cloudflare.com2026-03-21 β†’ 2026-03-24 Β· 2 obs
● 2026-03-21 21:16:18
● 2026-03-24 12:49:26
●MXalt1.aspmx.l.google.com2026-03-21 β†’ 2026-03-24 Β· 2 obs
● 2026-03-21 21:16:18
● 2026-03-24 12:49:26
●MXalt2.aspmx.l.google.com2026-03-21 β†’ 2026-03-24 Β· 2 obs
● 2026-03-21 21:16:18
● 2026-03-24 12:49:26
●MXalt3.aspmx.l.google.com2026-03-21 β†’ 2026-03-24 Β· 2 obs
● 2026-03-21 21:16:18
● 2026-03-24 12:49:26
●MXalt4.aspmx.l.google.com2026-03-21 β†’ 2026-03-24 Β· 2 obs
● 2026-03-21 21:16:18
● 2026-03-24 12:49:26
●MXaspmx.l.google.com2026-03-21 β†’ 2026-03-24 Β· 2 obs
● 2026-03-21 21:16:18
● 2026-03-24 12:49:26
●A216.150.1.12026-03-21 β†’ 2026-03-24 Β· 2 obs
● 2026-03-21 21:16:18
● 2026-03-24 12:49:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
cmux.devvin.ns.cloudflare.com, sara.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.144

NS records: vin.ns.cloudflare.com, sara.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cmux.dev (unsigned zone)

⏱️ Timing

Total: 475ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1216.150.1.1
NS2sara.ns.cloudflare.com, vin.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT3google-site-verification=2Wa-BD4euoJNhsz, google-site-verification=KSicfOVmN3E0VxJ...
SOA1sara.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

cmux.dev points to a single IP address: 216.150.1.1.

Other host names such as backslashart.org, corafone.com, 7bcc622935e3453e.vercel-dns-016.com, suksabaijaran35.com and showmethecar.com share IPs with cmux.dev.

Name Servers

Two name servers sara.ns.cloudflare.com and vin.ns.cloudflare.com handle the delegation for cmux.dev.

cmux.dev shares the same name server setup as other domains, for example lambcat.com, zbestgroup.com, qqmacan-totoslot.pages.dev, lkml.org and metrotower1.org.

cmux.dev at least partially shares name servers with other domains, for example codigobonustop5.com, meliconpolar.ru, secom.com.au, mdsafrica.net and significantdocsforviewing.live.

Host names with six IP numbers:

sara.ns.cloudflare.com points to 2606:4700:50::adf5:3a90, 2803:f800:50::6ca2:c090, 2a06:98c1:50::ac40:2090, 108.162.192.144, 172.64.32.144 and 173.245.58.144.

vin.ns.cloudflare.com points to 2606:4700:58::adf5:3bf5, 2803:f800:50::6ca2:c1f5, 2a06:98c1:50::ac40:21f5, 108.162.193.245, 172.64.33.245 and 173.245.59.245.

Mail Servers

cmux.dev is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

cmux.dev shares at least partially some mail servers with other domains, for instance ns500742.ns500671.ns500671.ns500731.ns500754.ns500731.ns500671.ns500671.ns500704.ns500671.ns500705.ns500671.ns500291.ns500666.ns500142.lusty(0x736c7574)z.com, rjsmithdemolition.com, isidore.redeemer.ab.ca, remedium.md and sprinklerrepairredriveroutdoors.com.

these mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers

Each host name points to two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27