03721.cfd - robtex.com
03721.cfd
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:5d0c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:ca44🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.93.12Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.202.68🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | janet.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3aa9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | janet.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | janet.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | janet.ns.cloudflare.com | ||||||
| A | 108.162.192.169🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | janet.ns.cloudflare.com | ||||||
| A | 172.64.32.169🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | janet.ns.cloudflare.com | ||||||
| A | 173.245.58.169🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | janet.ns.cloudflare.com | ||||||
| NS | noah.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b85🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c185🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2185🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| A | 108.162.193.133🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| A | 172.64.33.133🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| A | 173.245.59.133🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.93.12, 172.67.202.68 | ||||||
| IPv6 hints | 2606:4700:3030::6815:5d0c, 2606:4700:3035::ac43:ca44 | ||||||
| SOA | janet.ns.cloudflare.comdns@cloudflare.com serial=2406715914 | ||||||
cfd
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.cfd | ||||||
| NS | b.nic.cfd | ||||||
| NS | c.nic.cfd | ||||||
| NS | d.nic.cfd | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1785125393 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSjanet.ns.cloudflare.com2026-07-25 → 2026-07-27 · 2 obs
● 2026-07-27 04:49:34
●NSnoah.ns.cloudflare.com2026-07-25 → 2026-07-27 · 2 obs
● 2026-07-27 04:49:34
●A104.21.93.122026-07-27 → 2026-07-27 · 3 obs
● 2026-07-27 04:49:32
● 2026-07-27 04:49:34
●A172.67.202.682026-07-27 → 2026-07-27 · 3 obs
● 2026-07-27 04:49:32
● 2026-07-27 04:49:34
○A188.114.96.02026-07-25 → 2026-07-25 · 3 obs
○ 2026-07-27 04:49:32
○ 2026-07-27 04:49:34
○A188.114.97.02026-07-25 → 2026-07-25 · 3 obs
○ 2026-07-27 04:49:32
○ 2026-07-27 04:49:34
●A2606:4700:3030::6815:5d0c2026-07-27 → 2026-07-27 · 3 obs
● 2026-07-27 04:49:32
● 2026-07-27 04:49:34
●A2606:4700:3035::ac43:ca442026-07-27 → 2026-07-27 · 3 obs
● 2026-07-27 04:49:32
● 2026-07-27 04:49:34
○A2a06:98c1:3120::2026-07-25 → 2026-07-25 · 3 obs
○ 2026-07-27 04:49:32
○ 2026-07-27 04:49:34
○A2a06:98c1:3121::2026-07-25 → 2026-07-25 · 3 obs
○ 2026-07-27 04:49:32
○ 2026-07-27 04:49:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cfd | b.nic.cfd, c.nic.cfd, a.nic.cfd, d.nic.cfd | 8 records |
| 03721.cfd | noah.ns.cloudflare.com, janet.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.169
NS records: noah.ns.cloudflare.com, janet.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 03721.cfd (unsigned zone)
⏱️ Timing
Total: 316ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.93.12, 172.67.202.68 |
| AAAA | 2 | 2606:4700:3035::ac43:ca44, 2606:4700:3030::6815:5d0c |
| NS | 2 | janet.ns.cloudflare.com, noah.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | janet.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (b.nic.cfd, b.nic.cfd, c.nic.cfd...)
Analysis
IP Addresses
03721.cfd points to the four IP addresses 104.21.93.12, 172.67.202.68, 2606:4700:3030::6815:5d0c and 2606:4700:3035::ac43:ca44.
Additional host names — shutashinoda.co.uk, dyc.com, www.mmbusticket.com and two others — share IP numbers with 03721.cfd.
Name Servers
03721.cfd uses two name servers for its delegation: janet.ns.cloudflare.com and noah.ns.cloudflare.com.
03721.cfd shares its name server setup with other domains, including lashunlimited.com, kalik.in, oescoinc.com and two others.
The name servers of 03721.cfd overlap at least partially with those of other domains — among them api-domain-compado.com, vitalsource.in, ejpn.com and two more.
These name servers commonly appear alongside the name servers wells.ns.cloudflare.com and jill.ns.cloudflare.com.
Host names with 6 IP numbers:
Hostname janet.ns.cloudflare.com directs to 108.162.192.169, 172.64.32.169 and 173.245.58.169 along with 3 other IP addresses.
Hostname noah.ns.cloudflare.com directs to 108.162.193.133, 172.64.33.133 and 173.245.59.133 along with 3 other IP addresses.