51xinxu.com - robtex.com
51xinxu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:81f1🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:2fa🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.2.250Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.129.241🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | elias.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c1d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elias.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c31d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elias.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:231d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elias.ns.cloudflare.com | ||||||
| A | 108.162.195.29🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elias.ns.cloudflare.com | ||||||
| A | 162.159.44.29Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elias.ns.cloudflare.com | ||||||
| A | 172.64.35.29🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elias.ns.cloudflare.com | ||||||
| NS | rihana.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3af4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rihana.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rihana.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rihana.ns.cloudflare.com | ||||||
| A | 108.162.192.244🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rihana.ns.cloudflare.com | ||||||
| A | 172.64.32.244🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rihana.ns.cloudflare.com | ||||||
| A | 173.245.58.244🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rihana.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.2.250, 172.67.129.241 | ||||||
| IPv6 | 2606:4700:3034::ac43:81f1, 2606:4700:3036::6815:2fa | ||||||
| SOA | elias.ns.cloudflare.comdns@cloudflare.com serial=2395728727 | ||||||
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=1771291435 | ||||||
Same first word
51xinxu.com |
DNS History
10 records (6 active, 4 former)
○NSdns.4cun.com2015-08-09 → 2017-08-16 · 4 obs
● 2017-08-16 08:01:38
○ 2026-03-22 06:56:36
○ 2026-03-22 18:48:02
●NSelias.ns.cloudflare.com2026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 06:56:36
● 2026-03-22 18:48:02
●NSrihana.ns.cloudflare.com2026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 06:56:36
● 2026-03-22 18:48:02
●A104.21.2.2502026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 15:01:48
● 2026-03-22 18:48:02
○A172.64.80.12026-03-22 → 2026-03-22 · 4 obs
● 2026-03-22 06:56:36
○ 2026-03-22 15:01:48
○ 2026-03-22 18:48:02
●A172.67.129.2412026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 15:01:48
● 2026-03-22 18:48:02
○A183.167.219.1652015-11-30 → 2017-08-16 · 5 obs
● 2015-11-30 22:50:04
● 2017-08-16 08:01:38
○ 2026-03-22 06:56:36
○ 2026-03-22 18:48:02
○A223.244.227.1122015-08-09 → 2015-08-09 · 3 obs
○ 2015-11-30 22:50:04
○ 2026-03-22 18:48:02
●A2606:4700:3034::ac43:81f12026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 06:56:36
● 2026-03-22 18:48:02
●A2606:4700:3036::6815:2fa2026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 06:56:36
● 2026-03-22 18:48:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51xinxu.com | rihana.ns.cloudflare.com, elias.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.195.29
NS records: rihana.ns.cloudflare.com, elias.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51xinxu.com (unsigned zone)
⏱️ Timing
Total: 126ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.2.250, 172.67.129.241 |
| AAAA | 2 | 2606:4700:3034::ac43:81f1, 2606:4700:3036::6815:2fa |
| NS | 2 | elias.ns.cloudflare.com, rihana.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elias.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (rihana.ns.cloudflare.com, rihana.ns.cloudflare.com, rihana.ns.cloudflare.com...)
Analysis
IP Addresses
51xinxu.com resolves to four IP numbers: 2606:4700:3034::ac43:81f1, 2606:4700:3036::6815:2fa, 104.21.2.250 and 172.67.129.241.
Other host names such as oneoba.com, nottinghamvillage.org, fortal.com.br, autodiscover.primalconditioningnh.com and calibrate.co.nz share IPs with 51xinxu.com.
Name Servers
51xinxu.com is delegated to two name servers: elias.ns.cloudflare.com and rihana.ns.cloudflare.com.
51xinxu.com shares the same name server setup as lwks.net, yhxk.net, enmudining.com, dgimg.com and gesidi.cn.
51xinxu.com at least partially shares name servers with other domains, for instance dartafrica.io, cakhia11.live, krabifrontbayresort.com, romocode.com and impotdirectted.com.
these name servers are often used in conjunction with the name servers kristina.ns.cloudflare.com.
Host names with six IP numbers:
elias.ns.cloudflare.com points to 2606:4700:58::a29f:2c1d, 2803:f800:50::6ca2:c31d, 2a06:98c1:50::ac40:231d, 108.162.195.29, 162.159.44.29 and 172.64.35.29.
rihana.ns.cloudflare.com points to 2606:4700:50::adf5:3af4, 2803:f800:50::6ca2:c0f4, 2a06:98c1:50::ac40:20f4, 108.162.192.244, 172.64.32.244 and 173.245.58.244.