buch.ac - robtex.com
buch.ac
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.134.172🇩🇪 NMM-AS85.13.134.0/24 Neue Medien Muennich | ||||||
| PTR | dd40526.kasserver.com | ||||||
| NS | ns5.kasserver.com ⭐ | ||||||
| A | 85.13.128.3🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich | ||||||
| PTR | ns5.kasserver.com | ||||||
| NS | ns6.kasserver.com | ||||||
| A | 85.13.159.101🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich | ||||||
| PTR | ns6.kasserver.com | ||||||
| MX | w00f18a2.kasserver.com ⭐ | ||||||
| A | 85.13.134.172🇩🇪 NMM-AS85.13.134.0/24 Neue Medien Muennich | ||||||
| PTR | dd40526.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2602281216 | ||||||
ac
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.ac ⭐ | ||||||
| NS | a2.nic.ac | ||||||
| NS | b0.nic.ac | ||||||
| NS | c0.nic.ac | ||||||
| SOA | a0.nic.achostmaster@donuts.email serial=1774659585 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns5.kasserver.com2015-07-24 → 2026-03-28 · 2 obs
● 2026-03-28 01:13:22
●NSns6.kasserver.com2015-07-24 → 2026-03-28 · 2 obs
● 2026-03-28 01:13:22
○MXmail.buch.ac2015-07-24 → 2016-12-10 · 4 obs
● 2016-12-10 18:53:22
○ 2016-12-29 19:18:34
○ 2026-03-28 01:13:22
●MXw00f18a2.kasserver.com2016-12-29 → 2026-03-28 · 3 obs
● 2016-12-29 19:18:34
● 2026-03-28 01:13:22
●A85.13.134.1722015-07-24 → 2026-03-28 · 2 obs
● 2026-03-28 01:13:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ac | a0.nic.ac, a2.nic.ac, b0.nic.ac, c0.nic.ac | - |
| buch.ac | ns5.kasserver.com, ns6.kasserver.com | - |
✅ Authoritative Response
Server:85.13.159.101
NS records: ns5.kasserver.com, ns6.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for buch.ac (unsigned zone)
⏱️ Timing
Total: 344ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.134.172 |
| NS | 2 | ns5.kasserver.com, ns6.kasserver.com |
| MX | 1 | w00f18a2.kasserver.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.kasserver.com ~a |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
Analysis
IP Addresses
buch.ac points to IP number: 85.13.134.172.
Other host names such as mail.sojafoerderring.de, www.hochix.com, w0184022.kasserver.com, mail.bouquin.de and w010a1b8.kasserver.com share IPs with buch.ac.
Name Servers
buch.ac is delegated to two name servers: ns5.kasserver.com and ns6.kasserver.com.
buch.ac shares the same name server setup as schwarzsilber.de, lifestylenavigator.com, bibelpersonen.de, eleisa.at and ingos.com.
buch.ac at least partially shares name servers with other domains, for instance vgz.de, technik-hobby.de, calaca.de, tierphysio-meis.de and martinschulz.de.
these name servers are commonly used with ns3.ai-dns.de, ns5.name-server-kas.de, a-dns-service.de and ns3.kas-dns-server.de.
Host names with a single IP:
ns5.kasserver.com points to 85.13.128.3.
ns6.kasserver.com points to 85.13.159.101.
Mail Servers
buch.ac is handled by a single mail server, w00f18a2.kasserver.com.
The mail server setup for buch.ac matches that of other domains, for instance bibliophilie.info, comenius-antiquariat.com, biblio.biz, bibliopolis.ch and buchliste.com.
w00f18a2.kasserver.com points to a single IP: 85.13.134.172.