sproof.at - robtex.com
sproof.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:1591🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:c720🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.21.145Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.199.32🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ray.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b8a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ray.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c18a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ray.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:218a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ray.ns.cloudflare.com | ||||||
| A | 108.162.193.138🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ray.ns.cloudflare.com | ||||||
| A | 172.64.33.138🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ray.ns.cloudflare.com | ||||||
| A | 173.245.59.138🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ray.ns.cloudflare.com | ||||||
| NS | vida.ns.cloudflare.com 🔒 | ||||||
| A | 2606:4700:50::adf5:3aec🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vida.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0ec🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | vida.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20ec🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | vida.ns.cloudflare.com | ||||||
| A | 108.162.192.236🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vida.ns.cloudflare.com | ||||||
| A | 172.64.32.236🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vida.ns.cloudflare.com | ||||||
| A | 173.245.58.236🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vida.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.21.145, 172.67.199.32 | ||||||
| IPv6 | 2606:4700:3031::6815:1591, 2606:4700:3031::ac43:c720 | ||||||
| SOA | ray.ns.cloudflare.comdns@cloudflare.com serial=2394293530 | ||||||
at
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.at ⭐ | ||||||
| NS | d.ns.at 🔒 | ||||||
| NS | j.ns.at 🔒 | ||||||
| NS | n.ns.at 🔒 | ||||||
| NS | ns1.univie.ac.at | ||||||
| NS | ns2.univie.ac.at | ||||||
| NS | r.ns.at 🔒 | ||||||
| NS | u.ns.at 🔒 | ||||||
| SOA | dns.nic.atdomain-admin@univie.ac.at serial=1771290002 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSray.ns.cloudflare.com2026-02-25 → 2026-02-25 · 2 obs
● 2026-02-25 12:34:12
●NSvida.ns.cloudflare.com2026-02-25 → 2026-02-25 · 2 obs
● 2026-02-25 12:34:12
●A104.21.21.1452026-02-25 → 2026-02-25 · 2 obs
● 2026-02-25 12:34:12
●A172.67.199.322026-02-25 → 2026-02-25 · 2 obs
● 2026-02-25 12:34:12
●A2606:4700:3031::6815:15912026-02-25 → 2026-02-25 · 2 obs
● 2026-02-25 12:34:12
●A2606:4700:3031::ac43:c7202026-02-25 → 2026-02-25 · 2 obs
● 2026-02-25 12:34:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | r.ns.at, ns1.univie.ac.at, n.ns.at, d.ns.at... | - |
| sproof.at | ray.ns.cloudflare.com, vida.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 173.245.58.236
NS records: ray.ns.cloudflare.com, vida.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sproof.at (unsigned zone)
⏱️ Timing
Total: 578ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.199.32, 104.21.21.145 |
| AAAA | 2 | 2606:4700:3031::ac43:c720, 2606:4700:3031::6815:1591 |
| NS | 2 | ray.ns.cloudflare.com, vida.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ray.ns.cloudflare.com dns.cloudflare.com |
AI analysis
sproof.at resolves to four IPs: 2606:4700:3031::6815:1591, 2606:4700:3031::ac43:c720, 104.21.21.145 and 172.67.199.32.
Other host names such as postmaster.erotikfilme.tv, lqouya.com, ahlen-liefert.de, videobillboard.cn and komu1procent.pl share IP numbers with sproof.at.
sproof.at is delegated to two name servers: ray.ns.cloudflare.com and vida.ns.cloudflare.com.
sproof.at uses the same name server setup as other domains, including wchannel.com.hk, buyworcesterhomes.com, no1.com.my, digitalesarbeitszeugnis.com and everybodylabo.com.
At least part of the name servers for sproof.at are shared with other domains, for instance vizsafe.com, fhisd.net, 26323.com.cn, rivieratours.com and captainpizzanorthreading.com.
These name servers are often used together with lina.ns.cloudflare.com, ines.ns.cloudflare.com and stanley.ns.cloudflare.com.
Host names with six IP numbers:
ray.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8a, 2803:f800:50::6ca2:c18a, 2a06:98c1:50::ac40:218a, 108.162.193.138, 172.64.33.138 and 173.245.59.138.
vida.ns.cloudflare.com points to: 2606:4700:50::adf5:3aec, 2803:f800:50::6ca2:c0ec, 2a06:98c1:50::ac40:20ec, 108.162.192.236, 172.64.32.236 and 173.245.58.236.