kastner-net.com - robtex.com
kastner-net.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:1c7d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:922d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.28.125Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.146.45🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jimmy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c4c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jimmy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c34c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jimmy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:234c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jimmy.ns.cloudflare.com | ||||||
| A | 108.162.195.76🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jimmy.ns.cloudflare.com | ||||||
| A | 162.159.44.76Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jimmy.ns.cloudflare.com | ||||||
| A | 172.64.35.76🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jimmy.ns.cloudflare.com | ||||||
| NS | mary.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a86🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c086🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2086🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 108.162.192.134🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 172.64.32.134🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 173.245.58.134🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| MX | mx00.ionos.de ⭐ | ||||||
| A | 212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2 | ||||||
| PTR | mx00.kundenserver.de | ||||||
| MX | mx01.ionos.de ⭐ | ||||||
| A | 217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de | ||||||
| PTR | mx01.kundenserver.de | ||||||
| TXT | v=spf1 include:_spf-eu.ionos.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.28.125, 172.67.146.45 | ||||||
| IPv6 hints | 2606:4700:3031::6815:1c7d, 2606:4700:3031::ac43:922d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=232, name=cloudflare-ech.com | ||||||
| SOA | jimmy.ns.cloudflare.comdns@cloudflare.com serial=2403209143 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778527971 | ||||||
Same first word
kastner-net.com |
DNS History
8 records (8 active, 0 former)
●NSjimmy.ns.cloudflare.com2026-05-09 → 2026-05-11 · 2 obs
● 2026-05-11 19:42:22
●NSmary.ns.cloudflare.com2026-05-09 → 2026-05-11 · 2 obs
● 2026-05-11 19:42:22
●A104.21.28.1252026-05-09 → 2026-05-11 · 2 obs
● 2026-05-11 19:42:22
●A172.67.146.452026-05-09 → 2026-05-11 · 2 obs
● 2026-05-11 19:42:22
●A2606:4700:3031::6815:1c7d2026-05-09 → 2026-05-11 · 2 obs
● 2026-05-11 19:42:22
●A2606:4700:3031::ac43:922d2026-05-09 → 2026-05-11 · 2 obs
● 2026-05-11 19:42:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net... | - |
| kastner-net.com | mary.ns.cloudflare.com, jimmy.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.76
NS records: mary.ns.cloudflare.com, jimmy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kastner-net.com (unsigned zone)
⏱️ Timing
Total: 212ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.28.125, 172.67.146.45 |
| AAAA | 2 | 2606:4700:3031::6815:1c7d, 2606:4700:3031::ac43:922d |
| NS | 2 | jimmy.ns.cloudflare.com, mary.ns.cloudflare.com |
| MX | 2 | mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-eu.ionos.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jimmy.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (mary.ns.cloudflare.com, mary.ns.cloudflare.com, mary.ns.cloudflare.com...)
Analysis
IP Addresses
Four IP numbers are pointed to by kastner-net.com: 2606:4700:3031::6815:1c7d, 2606:4700:3031::ac43:922d, 104.21.28.125 and 172.67.146.45.
other host names including orelmedia.com, api.incendiaprepaid.co.uk, www.despertardelsur.com.mx, follawavvocati.it and caspbrasil.com.br share IP numbers with kastner-net.com.
Name Servers
kastner-net.com is delegated to two name servers jimmy.ns.cloudflare.com and mary.ns.cloudflare.com.
kastner-net.com shares the same name server setup as other domains, for instance 2k9x.de, ocean-blues.com, topclicksters789.info, viaentry.com and carkip.com.
kastner-net.com at least partially shares name servers with other domains, for instance copperchase.net, afayc.com, imachelp.com, jiuzhouguoji.com and knifex.fun.
these name servers are commonly used alongside clara.ns.cloudflare.com.
Host names with six IP numbers:
Host name jimmy.ns.cloudflare.com points to: 2606:4700:58::a29f:2c4c, 2803:f800:50::6ca2:c34c, 2a06:98c1:50::ac40:234c, 108.162.195.76, 162.159.44.76 and 172.64.35.76.
Host name mary.ns.cloudflare.com points to: 2606:4700:50::adf5:3a86, 2803:f800:50::6ca2:c086, 2a06:98c1:50::ac40:2086, 108.162.192.134, 172.64.32.134 and 173.245.58.134.
Mail Servers
Two mail servers handle kastner-net.com: mx00.ionos.de and mx01.ionos.de.
kastner-net.com shares the same mail server setup as other domains, for instance pizzeria-ristorante-tsv.de, eigene-werbung.com, mics.de, moewe.app and baerenwald.de.
kastner-net.com shares mail servers with other domains to some extent, for instance winkmannshof.com.
Host names with one IP number:
mx00.ionos.de points to 212.227.15.41
mx01.ionos.de points to 217.72.192.67