mcf.onl - robtex.com
mcf.onl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:3c6🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3030::ac43:8325🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.3.198Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.131.37🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | justin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bbb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1bb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21bb🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| A | 108.162.193.187🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| A | 172.64.33.187🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| A | 173.245.59.187🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| NS | val.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aea🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | val.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0ea🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | val.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20ea🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | val.ns.cloudflare.com | ||||||
| A | 108.162.192.234🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | val.ns.cloudflare.com | ||||||
| A | 172.64.32.234🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | val.ns.cloudflare.com | ||||||
| A | 173.245.58.234🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | val.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.3.198, 172.67.131.37 | ||||||
| IPv6 hints | 2606:4700:3030::6815:3c6, 2606:4700:3030::ac43:8325 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=96, name=cloudflare-ech.com | ||||||
| SOA | justin.ns.cloudflare.comdns@cloudflare.com serial=2400321952 | ||||||
onl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.onl ⭐ | ||||||
| NS | a2.nic.onl | ||||||
| NS | b0.nic.onl | ||||||
| NS | c0.nic.onl | ||||||
| SOA | a0.nic.onlhostmaster@donuts.email serial=1776971893 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSjustin.ns.cloudflare.com2026-04-16 → 2026-04-23 · 2 obs
● 2026-04-23 19:52:26
●NSval.ns.cloudflare.com2026-04-16 → 2026-04-23 · 2 obs
● 2026-04-23 19:52:26
●A104.21.3.1982026-04-16 → 2026-04-23 · 2 obs
● 2026-04-23 19:52:26
●A172.67.131.372026-04-16 → 2026-04-23 · 2 obs
● 2026-04-23 19:52:26
●A2606:4700:3030::6815:3c62026-04-16 → 2026-04-23 · 2 obs
● 2026-04-23 19:52:26
●A2606:4700:3030::ac43:83252026-04-16 → 2026-04-23 · 2 obs
● 2026-04-23 19:52:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| onl | a0.nic.onl, a2.nic.onl, b0.nic.onl, c0.nic.onl | 8 records |
| mcf.onl | val.ns.cloudflare.com, justin.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.234
NS records: val.ns.cloudflare.com, justin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mcf.onl (unsigned zone)
⏱️ Timing
Total: 465ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.3.198, 172.67.131.37 |
| AAAA | 2 | 2606:4700:3030::6815:3c6, 2606:4700:3030::ac43:8325 |
| NS | 2 | justin.ns.cloudflare.com, val.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | justin.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a0.nic.onl, a2.nic.onl, b0.nic.onl...)
Analysis
IP Addresses
mcf.onl resolves to four IPs: 2606:4700:3030::6815:3c6, 2606:4700:3030::ac43:8325, 104.21.3.198 and 172.67.131.37.
Other host names such as mamablogger.icu, landscope.hk, clckdct.courses, omerturkoglu.com.tr and ialpg.com share IP numbers with mcf.onl.
Name Servers
mcf.onl is delegated to two name servers: justin.ns.cloudflare.com and val.ns.cloudflare.com.
mcf.onl uses the same name server setup as other domains, including vidogarment.com, tempisite.com, vitinhphongvu.com.vn, livefive.ch and mycerebralpalsychild.org.
At least part of the name servers for mcf.onl are shared with other domains, for instance us-instaflex.us, chemistryviews.org, percent-calc.com, plazakit.com and xixisoftware.com.
These name servers are commonly used alongside the name servers elaine.ns.cloudflare.com.
Host names with six IP numbers:
justin.ns.cloudflare.com points to: 2606:4700:58::adf5:3bbb, 2803:f800:50::6ca2:c1bb, 2a06:98c1:50::ac40:21bb, 108.162.193.187, 172.64.33.187 and 173.245.59.187.
val.ns.cloudflare.com points to: 2606:4700:50::adf5:3aea, 2803:f800:50::6ca2:c0ea, 2a06:98c1:50::ac40:20ea, 108.162.192.234, 172.64.32.234 and 173.245.58.234.