552.bio - robtex.com
552.bio
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:48f0🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:9be8🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.72.240Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.155.232🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jarred.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c7e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jarred.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c37e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jarred.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:237e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jarred.ns.cloudflare.com | ||||||
| A | 108.162.195.126🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jarred.ns.cloudflare.com | ||||||
| A | 162.159.44.126Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jarred.ns.cloudflare.com | ||||||
| A | 172.64.35.126🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jarred.ns.cloudflare.com | ||||||
| NS | nancy.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2654🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nancy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c254🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nancy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2254🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nancy.ns.cloudflare.com | ||||||
| A | 108.162.194.84🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nancy.ns.cloudflare.com | ||||||
| A | 162.159.38.84Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nancy.ns.cloudflare.com | ||||||
| A | 172.64.34.84🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nancy.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.72.240, 172.67.155.232 | ||||||
| IPv6 hints | 2606:4700:3034::6815:48f0, 2606:4700:3037::ac43:9be8 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=119, name=cloudflare-ech.com | ||||||
| SOA | jarred.ns.cloudflare.comdns@cloudflare.com serial=2416425163 | ||||||
bio
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.bio ⭐ | ||||||
| NS | a2.nic.bio | ||||||
| NS | b0.nic.bio | ||||||
| NS | c0.nic.bio | ||||||
| SOA | a0.nic.biohostmaster@donuts.email serial=1792427927 | ||||||
Same first word
Similar names
Previous names
547869200.bio |
548.bio |
5480.bio |
549.bio |
54bd.bio |
54bdt.bio |
54bet.bio |
54c.bio |
54win.bio |
5500.bio |
55000.bio |
5501.bio |
5502.bio |
5509.bio |
550ww.bio |
551.bio |
5510.bio |
5511.bio |
5512.bio |
Next names
5520.bio |
553.bio |
5530.bio |
554.bio |
5540.bio |
5549.bio |
555.bio |
5550.bio |
55555.bio |
5555bat.bio |
5555bet.bio |
5557.bio |
55577.bio |
555ace.bio |
555ag.bio |
555apk.bio |
555bb.bio |
555bd.bio |
555bet.bio |
555bmw.bio |
DNS History
6 records (6 active, 0 former)
●NSjarred.ns.cloudflare.com2026-08-30 → 2026-10-19 · 2 obs
● 2026-10-19 17:45:06
●NSnancy.ns.cloudflare.com2026-08-30 → 2026-10-19 · 2 obs
● 2026-10-19 17:45:06
●A104.21.72.2402026-08-30 → 2026-10-19 · 2 obs
● 2026-10-19 17:45:06
●A172.67.155.2322026-08-30 → 2026-10-19 · 2 obs
● 2026-10-19 17:45:06
●A2606:4700:3034::6815:48f02026-08-30 → 2026-10-19 · 2 obs
● 2026-10-19 17:45:06
●A2606:4700:3037::ac43:9be82026-08-30 → 2026-10-19 · 2 obs
● 2026-10-19 17:45:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bio | a0.nic.bio, a2.nic.bio, b0.nic.bio, c0.nic.bio | 8 records |
| 552.bio | jarred.ns.cloudflare.com, nancy.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.126
NS records: jarred.ns.cloudflare.com, nancy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 552.bio (unsigned zone)
⏱️ Timing
Total: 1249ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.72.240, 172.67.155.232 |
| AAAA | 2 | 2606:4700:3034::6815:48f0, 2606:4700:3037::ac43:9be8 |
| NS | 2 | jarred.ns.cloudflare.com, nancy.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jarred.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a0.nic.bio, a2.nic.bio, b0.nic.bio...)
Analysis
IP Addresses
552.bio points to the four IP addresses 104.21.72.240, 172.67.155.232, 2606:4700:3034::6815:48f0 and 2606:4700:3037::ac43:9be8.
Additional host names — dpskalimantan.cloud, luckypariuz.com, garf.moe and two others — share IP numbers with 552.bio.
Name Servers
552.bio is delegated to two name servers: jarred.ns.cloudflare.com and nancy.ns.cloudflare.com.
552.bio shares its name server setup with other domains, including go90.bio, joox138.id, ug889.id and two others.
There is at least partial name server overlap between 552.bio and other domains — multivisionmediasolutions.com, comecopg777.vip, calculadora-precios.pages.dev and two more among them.
These name servers are routinely deployed together with the name servers armando.ns.cloudflare.com.
Host names with 6 IP numbers:
jarred.ns.cloudflare.com resolves to 108.162.195.126, 162.159.44.126, 172.64.35.126 and 3 other IP addresses.
nancy.ns.cloudflare.com resolves to 108.162.194.84, 162.159.38.84, 172.64.34.84 and 3 other IP addresses.