ns2121mc.org - robtex.com
ns2121mc.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:ab02🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:4fbf🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.79.191Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.171.2🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | heather.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3aa1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 108.162.192.161🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 172.64.32.161🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 173.245.58.161🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| NS | rex.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c0d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c30d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:230d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 108.162.195.13🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 162.159.44.13Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 172.64.35.13🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.79.191, 172.67.171.2 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:ab02, 2606:4700:3034::6815:4fbf | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=48, name=cloudflare-ech.com | ||||||
| SOA | heather.ns.cloudflare.comdns@cloudflare.com serial=2409155913 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1786264357 | ||||||
Same first word
DNS History
7 records (6 active, 1 former)
●NSheather.ns.cloudflare.com2026-06-12 → 2026-08-09 · 2 obs
● 2026-08-09 08:45:40
●NSrex.ns.cloudflare.com2026-06-12 → 2026-08-09 · 2 obs
● 2026-08-09 08:45:40
●A104.21.79.1912026-06-12 → 2026-08-09 · 2 obs
● 2026-08-09 08:45:40
●A172.67.171.22026-06-12 → 2026-08-09 · 2 obs
● 2026-08-09 08:45:40
●A2606:4700:3032::ac43:ab022026-06-12 → 2026-08-09 · 2 obs
● 2026-08-09 08:45:40
○A2606:4700:3033::6815:4fbf2026-06-12 → 2026-06-15 · 4 obs
● 2026-06-15 00:09:56
○ 2026-07-13 01:06:02
○ 2026-08-09 08:45:40
●A2606:4700:3034::6815:4fbf2026-07-13 → 2026-08-09 · 3 obs
● 2026-07-13 01:06:02
● 2026-08-09 08:45:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| ns2121mc.org | heather.ns.cloudflare.com, rex.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.161
NS records: heather.ns.cloudflare.com, rex.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ns2121mc.org (unsigned zone)
⏱️ Timing
Total: 426ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.79.191, 172.67.171.2 |
| AAAA | 2 | 2606:4700:3032::ac43:ab02, 2606:4700:3034::6815:4fbf |
| NS | 2 | heather.ns.cloudflare.com, rex.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | heather.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
ns2121mc.org has four IP addresses: 104.21.79.191, 172.67.171.2, 2606:4700:3032::ac43:ab02 and 2606:4700:3034::6815:4fbf.
anderwoodguitars.com, gellu.art, csikhj.com plus two other host names have IP numbers in common with ns2121mc.org.
Name Servers
The NS records for ns2121mc.org delegate to heather.ns.cloudflare.com and rex.ns.cloudflare.com.
The name server configuration of ns2121mc.org is shared with other domains, for instance manistempur88.space, ringbet88free.com, littlelabradoodle.com and two others.
ns2121mc.org has at least partial name server overlap with other domains, such as wowserver.com, ntrqizi26.xyz, b5ume.top and two others.
It is common to see these name servers used together with name servers ligia.ns.cloudflare.com and wesley.ns.cloudflare.com.
Hosts with 6 IP addresses each:
heather.ns.cloudflare.com maps to 108.162.192.161, 172.64.32.161, 173.245.58.161 and 3 additional IP addresses.
rex.ns.cloudflare.com maps to 108.162.195.13, 162.159.44.13, 172.64.35.13 and 3 additional IP addresses.