criticalu.top - robtex.com
criticalu.top
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:a0b1🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:2a63🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.42.99Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.160.177🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | brynne.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2641🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brynne.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c241🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | brynne.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2241🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | brynne.ns.cloudflare.com | ||||||
| A | 108.162.194.65🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brynne.ns.cloudflare.com | ||||||
| A | 162.159.38.65Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brynne.ns.cloudflare.com | ||||||
| A | 172.64.34.65🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brynne.ns.cloudflare.com | ||||||
| NS | quinton.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cf9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | quinton.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3f9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | quinton.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23f9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | quinton.ns.cloudflare.com | ||||||
| A | 108.162.195.249🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | quinton.ns.cloudflare.com | ||||||
| A | 162.159.44.249Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | quinton.ns.cloudflare.com | ||||||
| A | 172.64.35.249🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | quinton.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.42.99, 172.67.160.177 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:a0b1, 2606:4700:3037::6815:2a63 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com | ||||||
| SOA | brynne.ns.cloudflare.comdns@cloudflare.com serial=2399909641 | ||||||
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 | 2026-05-13_17:45:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1395800393 | ||||||
Same first word
criticalu.top |
Similar names
DNS History
6 records (6 active, 0 former)
●NSbrynne.ns.cloudflare.com2026-05-12 → 2026-05-13 · 2 obs
● 2026-05-13 10:04:36
●NSquinton.ns.cloudflare.com2026-05-12 → 2026-05-13 · 2 obs
● 2026-05-13 10:04:36
●A104.21.42.992026-05-12 → 2026-05-13 · 2 obs
● 2026-05-13 10:04:36
●A172.67.160.1772026-05-12 → 2026-05-13 · 2 obs
● 2026-05-13 10:04:36
●A2606:4700:3035::ac43:a0b12026-05-12 → 2026-05-13 · 2 obs
● 2026-05-13 10:04:36
●A2606:4700:3037::6815:2a632026-05-12 → 2026-05-13 · 2 obs
● 2026-05-13 10:04:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | d.zdnscloud.com, j.zdnscloud.com, f.zdnscloud.cn, i.zdnscloud.cn... | - |
| criticalu.top | brynne.ns.cloudflare.com, quinton.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.65
NS records: brynne.ns.cloudflare.com, quinton.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for criticalu.top (unsigned zone)
⏱️ Timing
Total: 1089ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.42.99, 172.67.160.177 |
| AAAA | 2 | 2606:4700:3035::ac43:a0b1, 2606:4700:3037::6815:2a63 |
| NS | 2 | brynne.ns.cloudflare.com, quinton.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | brynne.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
criticalu.top maps to four IP numbers: 2606:4700:3035::ac43:a0b1, 2606:4700:3037::6815:2a63, 104.21.42.99 and 172.67.160.177.
Other host names, for instance bet-girisi.com, optes.pl, 91(0x706f726e)x.com, www.718fl.com and excitinggamesandfun.com share IP numbers with criticalu.top.
Name Servers
Two name servers brynne.ns.cloudflare.com and quinton.ns.cloudflare.com are delegated to criticalu.top.
criticalu.top uses the same name server configuration as other domains, such as rapidfire.top, saitmb.casa, womankindcleveland.com, maptile.top and maxsonali.com.
criticalu.top at least partially shares name servers with other domains such as dehoutwal.com, eaqnmare-crqiad.xyz, turtleneckdress.com, betist1683.com and lagrangefoundation.org.
these name servers are commonly used with the name servers raquel.ns.cloudflare.com.
Host names with six IP numbers: Host name brynne.ns.cloudflare.com points to 2606:4700:50::a29f:2641, 2803:f800:50::6ca2:c241, 2a06:98c1:50::ac40:2241, 108.162.194.65, 162.159.38.65 and 172.64.34.65; host name quinton.ns.cloudflare.com points to 2606:4700:58::a29f:2cf9, 2803:f800:50::6ca2:c3f9, 2a06:98c1:50::ac40:23f9, 108.162.195.249, 162.159.44.249 and 172.64.35.249.