zero-day.io - robtex.com
zero-day.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:9360🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:21a5🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.33.165Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.147.96🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | leia.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3ab8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | leia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | leia.ns.cloudflare.com | ||||||
| A | 108.162.192.184🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leia.ns.cloudflare.com | ||||||
| A | 172.64.32.184🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leia.ns.cloudflare.com | ||||||
| A | 173.245.58.184🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leia.ns.cloudflare.com | ||||||
| NS | thomas.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bee🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thomas.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ee🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | thomas.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ee🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | thomas.ns.cloudflare.com | ||||||
| A | 108.162.193.238🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thomas.ns.cloudflare.com | ||||||
| A | 172.64.33.238🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thomas.ns.cloudflare.com | ||||||
| A | 173.245.59.238🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thomas.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.33.165, 172.67.147.96 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:9360, 2606:4700:3036::6815:21a5 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com | ||||||
| SOA | leia.ns.cloudflare.comdns@cloudflare.com serial=2407157394 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1782595259 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSleia.ns.cloudflare.com2026-06-21 → 2026-06-27 · 2 obs
● 2026-06-27 21:51:56
●NSthomas.ns.cloudflare.com2026-06-21 → 2026-06-27 · 2 obs
● 2026-06-27 21:51:56
●A104.21.33.1652026-06-21 → 2026-06-27 · 2 obs
● 2026-06-27 21:51:56
●A172.67.147.962026-06-21 → 2026-06-27 · 2 obs
● 2026-06-27 21:51:56
●A2606:4700:3033::ac43:93602026-06-21 → 2026-06-27 · 2 obs
● 2026-06-27 21:51:56
●A2606:4700:3036::6815:21a52026-06-21 → 2026-06-27 · 2 obs
● 2026-06-27 21:51:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| zero-day.io | thomas.ns.cloudflare.com, leia.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.238
NS records: thomas.ns.cloudflare.com, leia.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zero-day.io (unsigned zone)
⏱️ Timing
Total: 1750ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.33.165, 172.67.147.96 |
| AAAA | 2 | 2606:4700:3033::ac43:9360, 2606:4700:3036::6815:21a5 |
| NS | 2 | leia.ns.cloudflare.com, thomas.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | leia.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
zero-day.io resolves to four IP addresses: 104.21.33.165, 172.67.147.96, 2606:4700:3033::ac43:9360 and 2606:4700:3036::6815:21a5.
suresave.net.au, retainedearnings.org, qekiyolexmanagementnet.click plus two other host names have IP numbers in common with zero-day.io.
Name Servers
zero-day.io has two authoritative name servers — leia.ns.cloudflare.com and thomas.ns.cloudflare.com.
The name server configuration of zero-day.io is shared with other domains, for instance craftktchn.com, xn--72cg7bxb0c6azm.com, knaakie.nl and two others.
zero-day.io partially shares its NS delegation with several other domains, including event-live.store, one-vv3072.life, qsc.org.qa and two others.
These name servers regularly co-occur with the name servers osmar.ns.cloudflare.com, wally.ns.cloudflare.com and adrian.ns.cloudflare.com.
Hosts with 6 IP addresses each:
leia.ns.cloudflare.com points to 108.162.192.184, 172.64.32.184, 173.245.58.184 and 3 other IP addresses.
thomas.ns.cloudflare.com points to 108.162.193.238, 172.64.33.238, 173.245.59.238 and 3 other IP addresses.