51blw4.com - robtex.com
51blw4.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:8b27🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:5710🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.87.16Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.139.39🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alan.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b39🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c139🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2139🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 108.162.193.57🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 172.64.33.57🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 173.245.59.57🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| NS | paityn.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2612🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paityn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c212🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | paityn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2212🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | paityn.ns.cloudflare.com | ||||||
| A | 108.162.194.18🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paityn.ns.cloudflare.com | ||||||
| A | 162.159.38.18Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paityn.ns.cloudflare.com | ||||||
| A | 172.64.34.18🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paityn.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.87.16, 172.67.139.39 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:8b27, 2606:4700:3037::6815:5710 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com | ||||||
| SOA | alan.ns.cloudflare.comdns@cloudflare.com serial=2400041657 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776078862 | ||||||
Same first word
51blw4.com |
DNS History
6 records (6 active, 0 former)
●NSalan.ns.cloudflare.com2026-02-28 → 2026-04-13 · 2 obs
● 2026-04-13 11:24:14
●NSpaityn.ns.cloudflare.com2026-02-28 → 2026-04-13 · 2 obs
● 2026-04-13 11:24:14
●A104.21.87.162026-02-28 → 2026-04-13 · 2 obs
● 2026-04-13 11:24:14
●A172.67.139.392026-02-28 → 2026-04-13 · 2 obs
● 2026-04-13 11:24:14
●A2606:4700:3032::ac43:8b272026-02-28 → 2026-04-13 · 2 obs
● 2026-04-13 11:24:14
●A2606:4700:3037::6815:57102026-02-28 → 2026-04-13 · 2 obs
● 2026-04-13 11:24:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net... | - |
| 51blw4.com | alan.ns.cloudflare.com, paityn.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.57
NS records: alan.ns.cloudflare.com, paityn.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51blw4.com (unsigned zone)
⏱️ Timing
Total: 83ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.87.16, 172.67.139.39 |
| AAAA | 2 | 2606:4700:3032::ac43:8b27, 2606:4700:3037::6815:5710 |
| NS | 2 | alan.ns.cloudflare.com, paityn.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alan.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (alan.ns.cloudflare.com, alan.ns.cloudflare.com, alan.ns.cloudflare.com...)
Analysis
IP Addresses
Four IP numbers are pointed to by 51blw4.com: 2606:4700:3032::ac43:8b27, 2606:4700:3037::6815:5710, 104.21.87.16 and 172.67.139.39.
other host names including paperwriter.org, ljd.cc, ovu.moe, 2124broadwaytheatre.com and moviesrich.com share IP numbers with 51blw4.com.
Name Servers
51blw4.com is delegated to two name servers alan.ns.cloudflare.com and paityn.ns.cloudflare.com.
51blw4.com shares the same name server setup as other domains, for instance hljcg16.com, cgw92.com, indonakermandiri.com, cgbdy19.com and cgw93.com.
51blw4.com at least partially shares name servers with other domains, for instance ue.bot, xonr.cn, shjdgs.com, plasticosydecibelios.com and skyga-mmabureau.digital.
these name servers are commonly used alongside ajay.ns.cloudflare.com.
Host names with six IP numbers:
Host name alan.ns.cloudflare.com points to: 2606:4700:58::adf5:3b39, 2803:f800:50::6ca2:c139, 2a06:98c1:50::ac40:2139, 108.162.193.57, 172.64.33.57 and 173.245.59.57.
Host name paityn.ns.cloudflare.com points to: 2606:4700:50::a29f:2612, 2803:f800:50::6ca2:c212, 2a06:98c1:50::ac40:2212, 108.162.194.18, 162.159.38.18 and 172.64.34.18.