practice-b.com - dns.ninja
practice-b.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.136.195🇩🇪 NMM-AS85.13.136.0/24 Neue Medien Muennich | ||||||
| PTR | dd15524.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 | w0107908.kasserver.com ⭐ | ||||||
| A | 85.13.136.195🇩🇪 NMM-AS85.13.136.0/24 Neue Medien Muennich | ||||||
| PTR | dd15524.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2606060330 | ||||||
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=1786760559 | ||||||
Subdomains
mail.practice-b.com |
Same first word
practice-b.com |
DNS History
5 records (4 active, 1 former)
●NSns5.kasserver.com2015-08-04 → 2026-08-15 · 2 obs
● 2026-08-15 02:46:52
●NSns6.kasserver.com2015-08-04 → 2026-08-15 · 2 obs
● 2026-08-15 02:46:52
○MXmail.practice-b.com2015-08-04 → 2016-07-14 · 4 obs
● 2016-07-14 15:04:30
○ 2017-03-31 21:36:00
○ 2026-08-15 02:46:52
●MXw0107908.kasserver.com2017-03-31 → 2026-08-15 · 3 obs
● 2017-03-31 21:36:00
● 2026-08-15 02:46:52
●A85.13.136.1952015-08-04 → 2026-08-15 · 2 obs
● 2026-08-15 02:46:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| practice-b.com | ns5.kasserver.com, ns6.kasserver.com | 2 records |
✅ Authoritative Response
Server:85.13.159.101
NS records: ns5.kasserver.com, ns6.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for practice-b.com (unsigned zone)
⏱️ Timing
Total: 894ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.136.195 |
| NS | 2 | ns6.kasserver.com, ns5.kasserver.com |
| MX | 1 | w0107908.kasserver.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.kasserver.com ~a |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns5.kasserver.com, ns6.kasserver.com)
Analysis
Hierarchy
mail.practice-b.com is delegated beneath practice-b.com.
IP Addresses
practice-b.com resolves to just one IP address, 85.13.136.195.
Two other host names, along with mail.go4urlaub.de, mail.angellux.at and w007eba8.kasserver.com, also share IP numbers with practice-b.com.
Name Servers
practice-b.com is delegated to two name servers: ns5.kasserver.com and ns6.kasserver.com.
practice-b.com shares its NS records with other domains, for example videeo.net, gv-hohenems.at, biala.net and two others.
There is at least partial name server overlap between practice-b.com and other domains — vorkapic.de, gesundlink.de, mersmann-la.de and two more among them.
These name servers tend to appear in combination with the name servers ns3.ai-dns.de, ns5.name-server-kas.de, a-dns-service.de and ns3.kas-dns-server.de.
ns5.kasserver.com → 85.13.128.3 and ns6.kasserver.com → 85.13.159.101: one IP number per host name.
Mail Servers
The sole mail server for practice-b.com is w0107908.kasserver.com.
w0107908.kasserver.com resolves to a single IP number: 85.13.136.195.