biwu88.cc - robtex.com
biwu88.cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:4700:3030::6815:57dd🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:aafb🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.87.221Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.170.251🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | algin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b3d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c13d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:213d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| A | 108.162.193.61🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| A | 172.64.33.61🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| A | 173.245.59.61🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| NS | grace.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a9f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c09f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:209f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 108.162.192.159🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 172.64.32.159🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 173.245.58.159🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.87.221, 172.67.170.251 | ||||||
| IPv6 hints | 2606:4700:3030::6815:57dd, 2606:4700:3035::ac43:aafb | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=12, name=cloudflare-ech.com | ||||||
| SOA | algin.ns.cloudflare.comdns@cloudflare.com serial=2410264581 | ||||||
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1786775686 | ||||||
Same first word
biwu88.cc |
DNS History
6 records (6 active, 0 former)
●NSalgin.ns.cloudflare.com2026-08-04 → 2026-08-15 · 2 obs
● 2026-08-15 06:42:56
●NSgrace.ns.cloudflare.com2026-08-04 → 2026-08-15 · 2 obs
● 2026-08-15 06:42:56
●A104.21.87.2212026-08-04 → 2026-08-15 · 2 obs
● 2026-08-15 06:42:56
●A172.67.170.2512026-08-04 → 2026-08-15 · 2 obs
● 2026-08-15 06:42:56
●A2606:4700:3030::6815:57dd2026-08-04 → 2026-08-15 · 2 obs
● 2026-08-15 06:42:56
●A2606:4700:3035::ac43:aafb2026-08-04 → 2026-08-15 · 2 obs
● 2026-08-15 06:42:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com | - |
| biwu88.cc | algin.ns.cloudflare.com, grace.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.61
NS records: algin.ns.cloudflare.com, grace.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 348ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.170.251, 104.21.87.221 |
| AAAA | 2 | 2606:4700:3035::ac43:aafb, 2606:4700:3030::6815:57dd |
| NS | 2 | algin.ns.cloudflare.com, grace.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | algin.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
biwu88.cc directs to four IP numbers, which are 104.21.87.221, 172.67.170.251, 2606:4700:3030::6815:57dd and 2606:4700:3035::ac43:aafb.
Among the host names that share IP numbers with biwu88.cc are www.woshen-scale.com, ledger-board.finance, incarceratedwombats.com and two others.
Name Servers
biwu88.cc uses two name servers for its delegation: algin.ns.cloudflare.com and grace.ns.cloudflare.com.
biwu88.cc has the same name server delegation as a number of other domains, such as ysbook.cc, lw123.cc, bqgog.cc and two more.
There is at least partial name server overlap between biwu88.cc and other domains — makntour.com, michaeljfitch.co.uk, titanschubb.com and two more among them.
The name servers arya.ns.cloudflare.com, austin.ns.cloudflare.com and pablo.ns.cloudflare.com are often found in combination with these name servers.
Host names resolving to 6 IP numbers:
Hostname algin.ns.cloudflare.com directs to 108.162.193.61, 172.64.33.61 and 173.245.59.61 along with 3 other IP addresses.
Hostname grace.ns.cloudflare.com directs to 108.162.192.159, 172.64.32.159 and 173.245.58.159 along with 3 other IP addresses.