51819.cfd - robtex.com
51819.cfd
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:9a🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:973f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.0.154Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.151.63🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | mary.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a86🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c086🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2086🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 108.162.192.134🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 172.64.32.134🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 173.245.58.134🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| NS | otto.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c87🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | otto.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c387🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | otto.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2387🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | otto.ns.cloudflare.com | ||||||
| A | 108.162.195.135🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | otto.ns.cloudflare.com | ||||||
| A | 162.159.44.135Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | otto.ns.cloudflare.com | ||||||
| A | 172.64.35.135🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | otto.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.0.154, 172.67.151.63 | ||||||
| IPv6 hints | 2606:4700:3035::6815:9a, 2606:4700:3036::ac43:973f | ||||||
| SOA | mary.ns.cloudflare.comdns@cloudflare.com serial=2406643618 | ||||||
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=1785188706 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSmary.ns.cloudflare.com2026-07-26 → 2026-07-27 · 2 obs
● 2026-07-27 21:57:48
●NSotto.ns.cloudflare.com2026-07-26 → 2026-07-27 · 2 obs
● 2026-07-27 21:57:48
●A104.21.0.1542026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 21:57:48
●A172.67.151.632026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 21:57:48
○A188.114.96.02026-07-26 → 2026-07-26 · 2 obs
○ 2026-07-27 21:57:48
○A188.114.97.02026-07-26 → 2026-07-26 · 2 obs
○ 2026-07-27 21:57:48
●A2606:4700:3035::6815:9a2026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 21:57:48
●A2606:4700:3036::ac43:973f2026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 21:57:48
○A2a06:98c1:3120::2026-07-26 → 2026-07-26 · 2 obs
○ 2026-07-27 21:57:48
○A2a06:98c1:3121::2026-07-26 → 2026-07-26 · 2 obs
○ 2026-07-27 21:57:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cfd | a.nic.cfd, b.nic.cfd, c.nic.cfd, d.nic.cfd | - |
| 51819.cfd | mary.ns.cloudflare.com, otto.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.135
NS records: mary.ns.cloudflare.com, otto.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51819.cfd (unsigned zone)
⏱️ Timing
Total: 702ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.0.154, 172.67.151.63 |
| AAAA | 2 | 2606:4700:3035::6815:9a, 2606:4700:3036::ac43:973f |
| NS | 2 | mary.ns.cloudflare.com, otto.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | mary.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
51819.cfd has four IP addresses: 104.21.0.154, 172.67.151.63, 2606:4700:3035::6815:9a and 2606:4700:3036::ac43:973f.
Additional host names — hongxuncaiwu.com, 5088d3697829.motlive.co.uk, mebeliremo.bg and two others — share IP numbers with 51819.cfd.
Name Servers
51819.cfd has two authoritative name servers — mary.ns.cloudflare.com and otto.ns.cloudflare.com.
51819.cfd shares its name server setup with other domains, including 07773.cfd, suprabike.pl, epicpen.com and two others.
51819.cfd partially shares its NS delegation with several other domains, including yangsheep.art, ehsanimran.com, proen.cloud and two others.
These name servers are regularly seen alongside lilyana.ns.cloudflare.com and kehlani.ns.cloudflare.com as name servers.
Host names with 6 IP numbers:
mary.ns.cloudflare.com points to 108.162.192.134, 172.64.32.134, 173.245.58.134 and 3 other IP addresses.
otto.ns.cloudflare.com points to 108.162.195.135, 162.159.44.135, 172.64.35.135 and 3 other IP addresses.