krd31.at - robtex.com
krd31.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:9965🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:50c5🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.80.197Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.153.101🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | chad.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b52🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c152🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2152🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 108.162.193.82🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 172.64.33.82🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 173.245.59.82🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| NS | zoe.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a95🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zoe.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c095🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zoe.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2095🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zoe.ns.cloudflare.com | ||||||
| A | 108.162.192.149🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zoe.ns.cloudflare.com | ||||||
| A | 172.64.32.149🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zoe.ns.cloudflare.com | ||||||
| A | 173.245.58.149🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zoe.ns.cloudflare.com | ||||||
| TXT | google-site-verification=ixGe5Vnnu1uGodqrIU4N3F48K9-PLw8KKpqysP5pwbE | ||||||
| TXT | yandex-verification: 2a10eba21178d5ff | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.80.197, 172.67.153.101 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:9965, 2606:4700:3037::6815:50c5 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=62, name=cloudflare-ech.com | ||||||
| SOA | chad.ns.cloudflare.comdns@cloudflare.com serial=2401412164 | ||||||
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=1775984402 | ||||||
Same first word
krd31.at |
DNS History
6 records (6 active, 0 former)
●NSchad.ns.cloudflare.com2026-04-10 → 2026-04-12 · 2 obs
● 2026-04-12 10:14:40
●NSzoe.ns.cloudflare.com2026-04-10 → 2026-04-12 · 2 obs
● 2026-04-12 10:14:40
●A104.21.80.1972026-04-10 → 2026-04-12 · 2 obs
● 2026-04-12 10:14:40
●A172.67.153.1012026-04-10 → 2026-04-12 · 2 obs
● 2026-04-12 10:14:40
●A2606:4700:3034::ac43:99652026-04-10 → 2026-04-12 · 2 obs
● 2026-04-12 10:14:40
●A2606:4700:3037::6815:50c52026-04-10 → 2026-04-12 · 2 obs
● 2026-04-12 10:14:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, ns1.univie.ac.at, n.ns.at, j.ns.at... | - |
| krd31.at | zoe.ns.cloudflare.com, chad.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.149
NS records: zoe.ns.cloudflare.com, chad.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for krd31.at (unsigned zone)
⏱️ Timing
Total: 576ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.80.197, 172.67.153.101 |
| AAAA | 2 | 2606:4700:3034::ac43:9965, 2606:4700:3037::6815:50c5 |
| NS | 2 | chad.ns.cloudflare.com, zoe.ns.cloudflare.com |
| TXT | 2 | google-site-verification=ixGe5Vnnu1uGodq, yandex-verification: 2a10eba21178d5ff |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | chad.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
krd31.at maps to four IP numbers: 2606:4700:3034::ac43:9965, 2606:4700:3037::6815:50c5, 104.21.80.197 and 172.67.153.101.
other host names include sebastiangoldstein.com, t.user(0x706f726e).com, chicken-road-game.sk, rabbitsearch.org and wrapsi.shop; they share IP numbers with krd31.at.
Name Servers
Two name servers chad.ns.cloudflare.com and zoe.ns.cloudflare.com handle the delegation for krd31.at.
krd31.at shares the same name server setup as other domains, for instance flexed.ca, canimun.org, krat30.at, kro42.at and damkarkutaibarat.com.
krd31.at at least partially shares name servers with other domains, for instance ricohonline.org, 590ss.com, gooberz.net, kletsmee.nl and smashingtrade.com.
These name servers are commonly used alongside aiden.ns.cloudflare.com.
Six IP addresses per host:
chad.ns.cloudflare.com points to 2606:4700:58::adf5:3b52, 2803:f800:50::6ca2:c152, 2a06:98c1:50::ac40:2152, 108.162.193.82, 172.64.33.82 and 173.245.59.82; zoe.ns.cloudflare.com points to 2606:4700:50::adf5:3a95, 2803:f800:50::6ca2:c095, 2a06:98c1:50::ac40:2095, 108.162.192.149, 172.64.32.149 and 173.245.58.149