51lu133.top - robtex.com
51lu133.top
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:bc9c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:13ca🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.19.202Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.188.156🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alec.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b3b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c13b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:213b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| A | 108.162.193.59🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| A | 172.64.33.59🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| A | 173.245.59.59🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| NS | sharon.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3add🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sharon.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0dd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sharon.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20dd🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sharon.ns.cloudflare.com | ||||||
| A | 108.162.192.221🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sharon.ns.cloudflare.com | ||||||
| A | 172.64.32.221🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sharon.ns.cloudflare.com | ||||||
| A | 173.245.58.221🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sharon.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.19.202, 172.67.188.156 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:bc9c, 2606:4700:3036::6815:13ca | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=247, name=cloudflare-ech.com | ||||||
| SOA | alec.ns.cloudflare.comdns@cloudflare.com serial=2409794232 | ||||||
top
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.zdnscloud.com ⭐ | ||||||
| NS | a.zdnscloud.cn | ||||||
| NS | b.zdnscloud.cn | ||||||
| NS | c.zdnscloud.com | ||||||
| NS | d.zdnscloud.com | ||||||
| NS | e.zdnscloud.cn | ||||||
| NS | f.zdnscloud.cn | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2026-08-11_05:30:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1396723311 | ||||||
Same first word
51lu133.top |
DNS History
12 records (6 active, 6 former)
●NSalec.ns.cloudflare.com2026-04-14 → 2026-08-10 · 2 obs
● 2026-04-14 00:01:16
● 2026-08-10 21:34:18
● 2026-08-10 21:34:18
●NSsharon.ns.cloudflare.com2026-04-14 → 2026-08-10 · 2 obs
● 2026-04-14 00:01:16
● 2026-08-10 21:34:18
● 2026-08-10 21:34:18
●A104.21.19.2022026-05-04 → 2026-08-10 · 6 obs
○ 2026-04-14 00:01:16
● 2026-05-04 08:19:16
● 2026-06-06 12:50:56
○ 2026-06-18 12:16:06
● 2026-08-10 21:34:16
● 2026-08-10 21:34:18
● 2026-05-04 08:19:16
● 2026-06-06 12:50:56
○ 2026-06-18 12:16:06
● 2026-08-10 21:34:16
● 2026-08-10 21:34:18
●A172.67.188.1562026-05-04 → 2026-08-10 · 6 obs
○ 2026-04-14 00:01:16
● 2026-05-04 08:19:16
● 2026-06-06 12:50:56
○ 2026-06-18 12:16:06
● 2026-08-10 21:34:16
● 2026-08-10 21:34:18
● 2026-05-04 08:19:16
● 2026-06-06 12:50:56
○ 2026-06-18 12:16:06
● 2026-08-10 21:34:16
● 2026-08-10 21:34:18
○A188.114.96.02026-04-14 → 2026-06-18 · 6 obs
● 2026-04-14 00:01:16
○ 2026-05-04 08:19:16
○ 2026-06-06 12:50:56
● 2026-06-18 12:16:06
○ 2026-08-10 21:34:16
○ 2026-08-10 21:34:18
○ 2026-05-04 08:19:16
○ 2026-06-06 12:50:56
● 2026-06-18 12:16:06
○ 2026-08-10 21:34:16
○ 2026-08-10 21:34:18
○A188.114.97.02026-04-14 → 2026-06-18 · 6 obs
● 2026-04-14 00:01:16
○ 2026-05-04 08:19:16
○ 2026-06-06 12:50:56
● 2026-06-18 12:16:06
○ 2026-08-10 21:34:16
○ 2026-08-10 21:34:18
○ 2026-05-04 08:19:16
○ 2026-06-06 12:50:56
● 2026-06-18 12:16:06
○ 2026-08-10 21:34:16
○ 2026-08-10 21:34:18
●A2606:4700:3030::ac43:bc9c2026-08-10 → 2026-08-10 · 3 obs
○ 2026-06-18 12:16:06
● 2026-08-10 21:34:16
● 2026-08-10 21:34:18
● 2026-08-10 21:34:16
● 2026-08-10 21:34:18
●A2606:4700:3036::6815:13ca2026-08-10 → 2026-08-10 · 3 obs
○ 2026-06-18 12:16:06
● 2026-08-10 21:34:16
● 2026-08-10 21:34:18
● 2026-08-10 21:34:16
● 2026-08-10 21:34:18
○A2606:4700:3037::6815:13ca2026-05-04 → 2026-06-06 · 5 obs
○ 2026-04-14 00:01:16
● 2026-05-04 08:19:16
● 2026-06-06 12:50:56
○ 2026-06-18 12:16:06
○ 2026-08-10 21:34:18
● 2026-05-04 08:19:16
● 2026-06-06 12:50:56
○ 2026-06-18 12:16:06
○ 2026-08-10 21:34:18
○A2606:4700:3037::ac43:bc9c2026-05-04 → 2026-06-06 · 5 obs
○ 2026-04-14 00:01:16
● 2026-05-04 08:19:16
● 2026-06-06 12:50:56
○ 2026-06-18 12:16:06
○ 2026-08-10 21:34:18
● 2026-05-04 08:19:16
● 2026-06-06 12:50:56
○ 2026-06-18 12:16:06
○ 2026-08-10 21:34:18
○A2a06:98c1:3120::2026-04-14 → 2026-06-18 · 6 obs
● 2026-04-14 00:01:16
○ 2026-05-04 08:19:16
○ 2026-06-06 12:50:56
● 2026-06-18 12:16:06
○ 2026-08-10 21:34:16
○ 2026-08-10 21:34:18
○ 2026-05-04 08:19:16
○ 2026-06-06 12:50:56
● 2026-06-18 12:16:06
○ 2026-08-10 21:34:16
○ 2026-08-10 21:34:18
○A2a06:98c1:3121::2026-04-14 → 2026-06-18 · 6 obs
● 2026-04-14 00:01:16
○ 2026-05-04 08:19:16
○ 2026-06-06 12:50:56
● 2026-06-18 12:16:06
○ 2026-08-10 21:34:16
○ 2026-08-10 21:34:18
○ 2026-05-04 08:19:16
○ 2026-06-06 12:50:56
● 2026-06-18 12:16:06
○ 2026-08-10 21:34:16
○ 2026-08-10 21:34:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com... | - |
| 51lu133.top | alec.ns.cloudflare.com, sharon.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.59
NS records: alec.ns.cloudflare.com, sharon.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51lu133.top (unsigned zone)
⏱️ Timing
Total: 271ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.188.156, 104.21.19.202 |
| AAAA | 2 | 2606:4700:3030::ac43:bc9c, 2606:4700:3036::6815:13ca |
| NS | 2 | alec.ns.cloudflare.com, sharon.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alec.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
51lu133.top has four IP addresses: 104.21.19.202, 172.67.188.156, 2606:4700:3030::ac43:bc9c and 2606:4700:3036::6815:13ca.
Two other host names, along with fairtaxvolunteer.org, promocaoacib.com.br and www.flyjordan.com, also share IP numbers with 51lu133.top.
Name Servers
The NS records for 51lu133.top delegate to alec.ns.cloudflare.com and sharon.ns.cloudflare.com.
51lu133.top shares its NS records with other domains, for example aivisionpoint.com, aiprompttask.com, ailabsync.com and two others.
51lu133.top shares at least some of its name servers with other domains, including trezorpostquantum.io, (0x736578)city.top, evevoto.top and two others.
These name servers are frequently seen alongside the name servers skip.ns.cloudflare.com.
DNS names with 6 IP addresses:
alec.ns.cloudflare.com maps to 108.162.193.59, 172.64.33.59, 173.245.59.59 and 3 additional IP addresses.
sharon.ns.cloudflare.com maps to 108.162.192.221, 172.64.32.221, 173.245.58.221 and 3 additional IP addresses.