isolcell.com - dns.ninja
isolcell.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.128.173🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich | ||||||
| PTR | dd53032.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 | relaya.sidera.cloud ⭐ | ||||||
| A | 37.186.143.198🇮🇹 BRENNERCOM-AS37.186.128.0/18 Allocation to Brennercom SPA | ||||||
| PTR | relaya.sidera.cloud | ||||||
| MX | relayc.sidera.it ⭐ | ||||||
| A | 37.186.143.230🇮🇹 BRENNERCOM-AS37.186.128.0/18 Allocation to Brennercom SPA | ||||||
| PTR | relayb.sidera.cloud | ||||||
| TXT | v=spf1 mx a ip4:84.18.133.188 a:smtp02.sidera.cloud ?all | ||||||
| TXT | MS=E22F99CDED62E0D982CA8ED6C4DA52FB4EFAD65D | ||||||
| TXT | MS=ms11722442 | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2606130315 | ||||||
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=1785528727 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSns5.kasserver.com2015-07-03 → 2026-07-31 · 2 obs
● 2026-07-31 20:19:16
●NSns6.kasserver.com2015-07-03 → 2026-07-31 · 2 obs
● 2026-07-31 20:19:16
○MXmail.isolcell.com2015-07-03 → 2017-06-03 · 4 obs
● 2017-06-03 13:34:48
○ 2026-03-26 23:30:34
○ 2026-07-31 20:19:16
○MXmail2.isolcell.com2017-06-03 → 2017-06-03 · 4 obs
● 2017-06-03 13:34:48
○ 2026-03-26 23:30:34
○ 2026-07-31 20:19:16
●MXrelaya.sidera.cloud2026-03-26 → 2026-07-31 · 3 obs
● 2026-03-26 23:30:34
● 2026-07-31 20:19:16
●MXrelayc.sidera.it2026-03-26 → 2026-07-31 · 3 obs
● 2026-03-26 23:30:34
● 2026-07-31 20:19:16
○A194.209.228.1542016-12-01 → 2017-06-03 · 5 obs
● 2016-12-01 17:29:40
● 2017-06-03 13:34:48
○ 2026-03-26 23:30:34
○ 2026-07-31 20:19:16
●A85.13.128.1732026-03-26 → 2026-07-31 · 3 obs
● 2026-03-26 23:30:34
● 2026-07-31 20:19:16
○A85.13.128.992015-07-03 → 2016-04-01 · 4 obs
● 2016-04-01 23:10:50
○ 2016-12-01 17:29:40
○ 2026-07-31 20:19:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| isolcell.com | ns5.kasserver.com, ns6.kasserver.com | 2 records |
✅ Authoritative Response
Server:85.13.128.3
NS records: ns5.kasserver.com, ns6.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isolcell.com (unsigned zone)
⏱️ Timing
Total: 411ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.128.173 |
| NS | 2 | ns6.kasserver.com, ns5.kasserver.com |
| MX | 2 | relayc.sidera.it (pri: 10), relaya.sidera.cloud (pri: 10) |
| TXT | 3 | v=spf1 mx a ip4:84.18.133.188 a:smtp02.s, MS=E22F99CDED62E0D982CA8ED6C4DA52FB4EFAD... |
| 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
isolcell.com sits above mail2.isolcell.com, www.isolcell.com and mail.isolcell.com in the domain hierarchy.
IP Addresses
isolcell.com has exactly one IP address — 85.13.128.173.
www.rentevent.digital, rentevent.de, rentevent.net plus two other host names have IP numbers in common with isolcell.com.
Name Servers
isolcell.com has two authoritative name servers — ns5.kasserver.com and ns6.kasserver.com.
The name server configuration of isolcell.com is shared with other domains, for instance andersrad.at, saubereautos.at, ebv-harburg.de and two others.
There is at least partial name server overlap between isolcell.com and other domains — christinbiergans.de, torstendaiber.de, cowberry.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
isolcell.com uses two mail servers, relaya.sidera.cloud and relayc.sidera.it.
The mail server setup of isolcell.com matches that of other domains such as noistudio.it, sidera.it, bignami.it and two others.
At least some of the mail servers used by isolcell.com are shared with other domains: woerndleiservice.it, 32snc.com, kaspar.it and two others among them.
These mail servers tend to be used in conjunction with the mail servers relayb.sidera.cloud.
relaya.sidera.cloud → 37.186.143.198 and relayc.sidera.it → 37.186.143.230: one IP number per host name.