kottnauer.net - robtex.com
kottnauer.net
net
| 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=1771291465 | ||||||
Same first word
kottnauer.eu |
kottnauer.cz |
kottnauer.net |
Similar names
DNS History
5 records (4 active, 1 former)
●MXkottnauer-net.mail.protection.outlook.com2015-06-18 → 2026-03-23 · 2 obs
● 2026-03-23 01:57:40
●A88.86.119.1202026-02-26 → 2026-03-23 · 3 obs
● 2026-02-26 08:49:06
● 2026-03-23 01:57:40
○A94.23.168.1802015-06-18 → 2020-11-09 · 4 obs
● 2020-11-09 13:16:46
○ 2026-02-26 08:49:06
○ 2026-03-23 01:57:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kottnauer.net | ns.web4u.cz, ns2.web4u.cz | - |
✅ Authoritative Response
Server:185.14.224.241
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kottnauer.net (unsigned zone)
⏱️ Timing
Total: 856ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.86.119.120 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 1 | kottnauer-net.mail.protection.outlook.co |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
Analysis
IP Addresses
kottnauer.net resolves to a single IP address: 88.86.119.120.
Other host names including vkus.cz, concealedframe.com, plyn-kolin.cz, mail.stavebniplasty.cz and ruetschi.eu share IP numbers with kottnauer.net.
Name Servers
kottnauer.net's delegation uses two name servers, ns2.web4u.cz and ns.web4u.cz.
kottnauer.net shares the same name server setup as other domains, for example ksq.cz, f2c.cz, unmapped.net, bruco.cz and televic.cz.
Host names with two IPs:
ns2.web4u.cz points to: 2a02:a40:100:28ff::12 and 85.207.53.12
ns.web4u.cz points to: 2001:1568:fd::241 and 185.14.224.241
Mail Servers
kottnauer.net is handled by a single mail server, kottnauer-net.mail.protection.outlook.com.
Hostname kottnauer-net.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::1, 52.101.68.10, 52.101.73.6, 52.101.73.11 and 52.101.73.24.