kr37b.at - robtex.com
kr37b.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:8efc🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:5f2b🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.95.43Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.142.252🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | anuj.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b41🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anuj.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c141🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | anuj.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2141🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | anuj.ns.cloudflare.com | ||||||
| A | 108.162.193.65🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anuj.ns.cloudflare.com | ||||||
| A | 172.64.33.65🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anuj.ns.cloudflare.com | ||||||
| A | 173.245.59.65🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anuj.ns.cloudflare.com | ||||||
| NS | gene.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a9e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c09e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:209e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| A | 108.162.192.158🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| A | 172.64.32.158🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| A | 173.245.58.158🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.95.43, 172.67.142.252 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:8efc, 2606:4700:3036::6815:5f2b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=1, name=cloudflare-ech.com | ||||||
| SOA | anuj.ns.cloudflare.comdns@cloudflare.com serial=2403110470 | ||||||
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=1778554802 | ||||||
Same first word
kr37b.at |
Similar names
DNS History
6 records (6 active, 0 former)
●NSanuj.ns.cloudflare.com2026-05-05 → 2026-05-12 · 2 obs
● 2026-05-12 03:28:30
●NSgene.ns.cloudflare.com2026-05-05 → 2026-05-12 · 2 obs
● 2026-05-12 03:28:30
●A104.21.95.432026-05-05 → 2026-05-12 · 2 obs
● 2026-05-12 03:28:30
●A172.67.142.2522026-05-05 → 2026-05-12 · 2 obs
● 2026-05-12 03:28:30
●A2606:4700:3031::ac43:8efc2026-05-05 → 2026-05-12 · 2 obs
● 2026-05-12 03:28:30
●A2606:4700:3036::6815:5f2b2026-05-05 → 2026-05-12 · 2 obs
● 2026-05-12 03:28:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| kr37b.at | anuj.ns.cloudflare.com, gene.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.65
NS records: anuj.ns.cloudflare.com, gene.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kr37b.at (unsigned zone)
⏱️ Timing
Total: 709ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.95.43, 172.67.142.252 |
| AAAA | 2 | 2606:4700:3031::ac43:8efc, 2606:4700:3036::6815:5f2b |
| NS | 2 | anuj.ns.cloudflare.com, gene.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | anuj.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
Four IP numbers are pointed to by kr37b.at: 2606:4700:3031::ac43:8efc, 2606:4700:3036::6815:5f2b, 104.21.95.43 and 172.67.142.252.
other host names including strattex.co, (0x616e616c)ysi.gr, www.travelguidenet.com, maluganitire.com and globemigrant.com share IP numbers with kr37b.at.
Name Servers
kr37b.at is delegated to two name servers anuj.ns.cloudflare.com and gene.ns.cloudflare.com.
kr37b.at shares the same name server setup as other domains, for instance vulcan-promocodes.com, a2zproperty.in, atonu.com, solusipbx.com and infotechhub.org.
kr37b.at at least partially shares name servers with other domains, for instance netfield.ne.jp, spincentraltoday.co.uk, braskape.com.br, zrklik.com and vtu-energy.com.
these name servers are commonly used alongside ian.ns.cloudflare.com.
Host names with six IP numbers:
Host name anuj.ns.cloudflare.com points to: 2606:4700:58::adf5:3b41, 2803:f800:50::6ca2:c141, 2a06:98c1:50::ac40:2141, 108.162.193.65, 172.64.33.65 and 173.245.59.65.
Host name gene.ns.cloudflare.com points to: 2606:4700:50::adf5:3a9e, 2803:f800:50::6ca2:c09e, 2a06:98c1:50::ac40:209e, 108.162.192.158, 172.64.32.158 and 173.245.58.158.