katzera.com - robtex.com
katzera.com
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=1774391212 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1027.ui-dns.biz2026-03-17 → 2026-03-24 · 2 obs
● 2026-03-24 22:49:44
●NSns1040.ui-dns.com2026-03-17 → 2026-03-24 · 2 obs
● 2026-03-24 22:49:44
●NSns1056.ui-dns.org2026-03-17 → 2026-03-24 · 2 obs
● 2026-03-24 22:49:44
●A2001:8d8:100f:f000::2f22026-03-17 → 2026-03-24 · 2 obs
● 2026-03-24 22:49:44
●A217.160.0.422026-03-17 → 2026-03-24 · 2 obs
● 2026-03-24 22:49:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| katzera.com | ns1101.ui-dns.de, ns1027.ui-dns.biz, ns1056.ui-dns.org, ns1040.ui-dns.com | 2 records |
✅ Authoritative Response
Server:217.160.81.27
NS records: ns1101.ui-dns.de, ns1027.ui-dns.biz, ns1056.ui-dns.org, ns1040.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for katzera.com (unsigned zone)
⏱️ Timing
Total: 741ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.42 |
| AAAA | 1 | 2001:8d8:100f:f000::2f2 |
| NS | 4 | ns1101.ui-dns.de, ns1027.ui-dns.biz... |
| MX | 2 | mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10) |
| TXT | 2 | v=spf1 include:_spf-eu.ionos.com ~all, google-site-verification=qK-UgzaGIdTVug7 |
| SOA | 1 | ns1027.ui-dns.biz hostmaster.1und1.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1040.ui-dns.com, ns1040.ui-dns.com)
Analysis
IP Addresses
katzera.com points to two IPs: 2001:8d8:100f:f000::2f2 and 217.160.0.42.
Other host names including melos-compounding.com, breitbandvermittlung.info, sbspaper.com, aelan.de and www.alexander-maria-fassbender.de share IP numbers with katzera.com.
Name Servers
katzera.com is delegated to four name servers: ns1027.ui-dns.biz, ns1040.ui-dns.com, ns1101.ui-dns.de and ns1056.ui-dns.org.
katzera.com at least partially shares name servers with other domains, including vanyak.com, inkstatic.com, digitalteacherplanner.com, antriebsart.com and vielsaufen.de.
These name servers are typically used together with the name servers ns1027.ui-dns.com, ns1027.ui-dns.de, ns1027.ui-dns.org, ns1101.ui-dns.biz, ns1101.ui-dns.org, ns1101.ui-dns.com, ns1056.ui-dns.biz, ns1056.ui-dns.com, ns1056.ui-dns.de and ns1040.ui-dns.biz.
Host names with three IP numbers:
ns1101.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:101, 185.132.32.101 and 217.160.80.101.
Host names with two IP numbers:
ns1027.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:511b:100 and 217.160.81.27.
ns1040.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5228:100 and 217.160.82.40.
ns1056.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5338:100 and 217.160.83.56.
Mail Servers
katzera.com is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.
katzera.com shares its mail server setup with other domains, including leuchten.name, nordrind.de, autokiste.org, my-homepage.at and potaba.de.
katzera.com shares some mail servers with other domains, at least partially, for instance bonasanit.de.
Host names with a single IP:
mx00.ionos.de points to 212.227.15.41.
mx01.ionos.de points to 217.72.192.67.