studyrandomizer.com - dns.ninja
studyrandomizer.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.134.85🇩🇪 NMM-AS85.13.134.0/24 Neue Medien Muennich | ||||||
| PTR | dd11934.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 | w0198b0e.kasserver.com ⭐ | ||||||
| A | 85.13.134.85🇩🇪 NMM-AS85.13.134.0/24 Neue Medien Muennich | ||||||
| PTR | dd11934.kasserver.com | ||||||
| TXT | v=spf1 a mx include:h-rd.org -all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2607260204 | ||||||
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=1786244509 | ||||||
Subdomains
www.studyrandomizer.com |
Same first word
studyrandomizer.com |
DNS History
9 records (4 active, 5 former)
○NSns-cloud-c1.googledomains.com2017-11-28 → 2017-11-28 · 3 obs
○ 2026-02-19 11:29:14
○ 2026-08-09 03:29:46
○NSns-cloud-c2.googledomains.com2017-11-28 → 2017-11-28 · 3 obs
○ 2026-02-19 11:29:14
○ 2026-08-09 03:29:46
○NSns-cloud-c3.googledomains.com2017-11-28 → 2017-11-28 · 3 obs
○ 2026-02-19 11:29:14
○ 2026-08-09 03:29:46
○NSns-cloud-c4.googledomains.com2017-11-28 → 2017-11-28 · 3 obs
○ 2026-02-19 11:29:14
○ 2026-08-09 03:29:46
●NSns5.kasserver.com2026-02-19 → 2026-08-09 · 3 obs
● 2026-02-19 11:29:14
● 2026-08-09 03:29:46
●NSns6.kasserver.com2026-02-19 → 2026-08-09 · 3 obs
● 2026-02-19 11:29:14
● 2026-08-09 03:29:46
●MXw0198b0e.kasserver.com2026-02-19 → 2026-08-09 · 2 obs
● 2026-08-09 03:29:46
○A35.196.145.1062017-11-28 → 2017-11-28 · 3 obs
○ 2026-02-19 11:29:14
○ 2026-08-09 03:29:46
●A85.13.134.852026-02-19 → 2026-08-09 · 3 obs
● 2026-02-19 11:29:14
● 2026-08-09 03:29:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| studyrandomizer.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 studyrandomizer.com (unsigned zone)
⏱️ Timing
Total: 248ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.134.85 |
| NS | 2 | ns5.kasserver.com, ns6.kasserver.com |
| MX | 1 | w0198b0e.kasserver.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:h-rd.org -all |
| 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
studyrandomizer.com is the parent zone for www.studyrandomizer.com.
IP Addresses
studyrandomizer.com resolves to just one IP address, 85.13.134.85.
Two other host names, along with liriwatch.com, likeback.de and www.guitar-academy.de, also share IP numbers with studyrandomizer.com.
Name Servers
studyrandomizer.com has two authoritative name servers — ns5.kasserver.com and ns6.kasserver.com.
studyrandomizer.com shares its NS records with other domains, for example onlinebefragung.at, wiesn-mode.de, heptig.de and two others.
studyrandomizer.com partially shares its NS delegation with several other domains, including party-mieten.de, menzu.de, nana23.de and two others.
The name servers ns3.ai-dns.de, ns5.name-server-kas.de, a-dns-service.de and ns3.kas-dns-server.de are often found in use alongside these name servers.
ns5.kasserver.com resolves to 85.13.128.3. ns6.kasserver.com resolves to 85.13.159.101. Both host names point to a single IP number.
Mail Servers
The sole mail server for studyrandomizer.com is w0198b0e.kasserver.com.
w0198b0e.kasserver.com points to one IP number — 85.13.134.85.