katzwang.net - robtex.com
katzwang.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.169.252.123🇩🇪 STRATO81.169.128.0/17 AG | ||||||
| PTR | mail.krensing.de | ||||||
| NS | ns4.stratoserver.net ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:32🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns4.stratoserver.net | ||||||
| A | 217.160.80.159🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns4.stratoserver.net | ||||||
| NS | ns3.stratoserver.net | ||||||
| A | 2607:f1c0:fe:53:185:132:34:159🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns3.stratoserver.net | ||||||
| A | 185.132.34.159🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns3.stratoserver.net | ||||||
| MX | mail.krensing.de ⭐ | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | ns4.stratoserver.nethostmaster@strato-rz.de 2021-04-21 #9 | ||||||
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=1774590992 | ||||||
Subdomains
mail.katzwang.net |
Same first word
katzwang.net |
DNS History
9 records (4 active, 5 former)
○NSns10.nameserverservice.de2015-07-17 → 2018-09-30 · 4 obs
● 2018-09-30 05:51:50
○ 2026-02-28 15:39:06
○ 2026-03-27 06:21:34
●NSns3.stratoserver.net2026-02-28 → 2026-03-27 · 3 obs
● 2026-02-28 15:39:06
● 2026-03-27 06:21:34
●NSns4.stratoserver.net2026-02-28 → 2026-03-27 · 3 obs
● 2026-02-28 15:39:06
● 2026-03-27 06:21:34
○NSns9.nameserverservice.de2015-07-17 → 2018-09-30 · 4 obs
● 2018-09-30 05:51:50
○ 2026-02-28 15:39:06
○ 2026-03-27 06:21:34
○MXmail.katzwang.net2015-07-17 → 2017-01-08 · 4 obs
● 2017-01-08 22:35:30
○ 2018-09-30 05:51:50
○ 2026-03-27 06:21:34
●MXmail.krensing.de2026-02-28 → 2026-03-27 · 3 obs
● 2026-02-28 15:39:06
● 2026-03-27 06:21:34
○A62.75.244.2122018-09-30 → 2018-09-30 · 4 obs
● 2018-09-30 05:51:50
○ 2026-02-28 15:39:06
○ 2026-03-27 06:21:34
○A62.75.247.1482015-07-17 → 2017-01-08 · 4 obs
● 2017-01-08 22:35:30
○ 2018-09-30 05:51:50
○ 2026-03-27 06:21:34
●A81.169.252.1232026-02-28 → 2026-03-27 · 3 obs
● 2026-02-28 15:39:06
● 2026-03-27 06:21:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | h.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net... | - |
| katzwang.net | ns3.stratoserver.net, ns4.stratoserver.net | 2 records |
✅ Authoritative Response
Server:217.160.80.159
NS records: ns3.stratoserver.net, ns4.stratoserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for katzwang.net (unsigned zone)
⏱️ Timing
Total: 243ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.252.123 |
| NS | 2 | ns3.stratoserver.net, ns4.stratoserver.net |
| MX | 1 | mail.krensing.de (pri: 10) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | ns4.stratoserver.net hostmaster.strato-r |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.stratoserver.net, ns4.stratoserver.net)
Analysis
Hierarchy
The parent of mail.katzwang.net is katzwang.net.
IP Addresses
katzwang.net points to a single IP address: 81.169.252.123.
Other host names, for instance krensing.de, share IP numbers with katzwang.net.
Name Servers
Two name servers ns3.stratoserver.net and ns4.stratoserver.net handle the delegation for katzwang.net.
katzwang.net shares the same name server setup as other domains, for example oehmke-herbert.com, transporter-centrum.com, itsyourshirt.de, com-stuttgart.de and salodrum.com.
Host names with two IP numbers:
ns3.stratoserver.net points to 2607:f1c0:fe:53:185:132:34:159 and 185.132.34.159.
ns4.stratoserver.net points to 2001:8d8:fe:53:5747:2a74:d:32 and 217.160.80.159.
Mail Servers
The mail.krensing.de mail server handles katzwang.net.
The mail server setup for katzwang.net is the same as that of other domains, for instance krensing.de.