1u53.top - robtex.com
1u53.top
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:ddd1🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:464e🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.70.78Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.221.209🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | melina.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26b8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2b8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | melina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22b8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | melina.ns.cloudflare.com | ||||||
| A | 108.162.194.184🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melina.ns.cloudflare.com | ||||||
| A | 162.159.38.184Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melina.ns.cloudflare.com | ||||||
| A | 172.64.34.184🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melina.ns.cloudflare.com | ||||||
| NS | theo.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b90🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c190🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2190🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 108.162.193.144🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 172.64.33.144🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 173.245.59.144🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.70.78, 172.67.221.209 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:ddd1, 2606:4700:3032::6815:464e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com | ||||||
| SOA | melina.ns.cloudflare.comdns@cloudflare.com serial=2409261430 | ||||||
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 | 2026-07-28_05:15:02 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1396580478 | ||||||
Same first word
Similar names
315u.cn |
5u13.com |
u531.com |
513u.com |
u135.com |
u135.cn |
u531.cn |
u351.com |
531u.com |
u315.net |
135u.com |
u153.com |
513u.cn |
315u.com |
DNS History
6 records (6 active, 0 former)
●NSmelina.ns.cloudflare.com2026-07-18 → 2026-07-27 · 2 obs
● 2026-07-27 21:20:36
●NStheo.ns.cloudflare.com2026-07-18 → 2026-07-27 · 2 obs
● 2026-07-27 21:20:36
●A104.21.70.782026-07-18 → 2026-07-27 · 2 obs
● 2026-07-27 21:20:36
●A172.67.221.2092026-07-18 → 2026-07-27 · 2 obs
● 2026-07-27 21:20:36
●A2606:4700:3030::ac43:ddd12026-07-18 → 2026-07-27 · 2 obs
● 2026-07-27 21:20:36
●A2606:4700:3032::6815:464e2026-07-18 → 2026-07-27 · 2 obs
● 2026-07-27 21:20:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | e.zdnscloud.cn, a.zdnscloud.cn, c.zdnscloud.com, b.zdnscloud.cn... | 9 records |
| 1u53.top | theo.ns.cloudflare.com, melina.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.184
NS records: theo.ns.cloudflare.com, melina.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1u53.top (unsigned zone)
⏱️ Timing
Total: 1072ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.70.78, 172.67.221.209 |
| AAAA | 2 | 2606:4700:3030::ac43:ddd1, 2606:4700:3032::6815:464e |
| NS | 2 | melina.ns.cloudflare.com, theo.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | melina.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 9
Out-of-bailiwick: 9 (f.zdnscloud.cn, e.zdnscloud.cn, d.zdnscloud.com...)
Analysis
IP Addresses
1u53.top resolves to four IP addresses: 104.21.70.78, 172.67.221.209, 2606:4700:3030::ac43:ddd1 and 2606:4700:3032::6815:464e.
Additional host names — servidor-de-lineage78888.isblog.net, nijamtv.com, johnnyrjvej.isblog.net and two others — share IP numbers with 1u53.top.
Name Servers
1u53.top has two authoritative name servers — melina.ns.cloudflare.com and theo.ns.cloudflare.com.
1u53.top shares its name server setup with other domains, including 629o.top, flexmart.in, mhmmgmt.com and two others.
1u53.top shares at least some of its name servers with other domains, including hotfrog.in, beautyhack.ru, myqr.net and two others.
These name servers are frequently paired with the name servers gwen.ns.cloudflare.com, galilea.ns.cloudflare.com and wilson.ns.cloudflare.com.
Host names with 6 IP numbers:
melina.ns.cloudflare.com points to 108.162.194.184, 162.159.38.184, 172.64.34.184 and 3 other IP addresses.
theo.ns.cloudflare.com points to 108.162.193.144, 172.64.33.144, 173.245.59.144 and 3 other IP addresses.