jost-ag.com - robtex.com
jost-ag.com
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=1774696992 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.dnspartner.de2015-06-08 → 2016-09-22 · 4 obs
● 2016-09-22 06:39:38
○ 2026-03-03 04:38:28
○ 2026-03-28 11:42:16
○NSns2.dnspartner.de2015-06-08 → 2016-09-22 · 4 obs
● 2016-09-22 06:39:38
○ 2026-03-03 04:38:28
○ 2026-03-28 11:42:16
●NSns5.kasserver.com2026-03-03 → 2026-03-28 · 3 obs
● 2026-03-03 04:38:28
● 2026-03-28 11:42:16
●NSns6.kasserver.com2026-03-03 → 2026-03-28 · 3 obs
● 2026-03-03 04:38:28
● 2026-03-28 11:42:16
●MXjostag-com01b.mail.protection.outlook.com2026-03-03 → 2026-03-28 · 3 obs
● 2026-03-03 04:38:28
● 2026-03-28 11:42:16
○MXmail.speedpartner.de2015-06-08 → 2016-09-22 · 4 obs
● 2016-09-22 06:39:38
○ 2026-03-03 04:38:28
○ 2026-03-28 11:42:16
○A81.19.152.352015-06-08 → 2016-09-22 · 4 obs
● 2016-09-22 06:39:38
○ 2026-03-03 04:38:28
○ 2026-03-28 11:42:16
●A85.13.128.1472026-03-03 → 2026-03-28 · 3 obs
● 2026-03-03 04:38:28
● 2026-03-28 11:42:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| jost-ag.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 jost-ag.com (unsigned zone)
⏱️ Timing
Total: 394ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.128.147 |
| NS | 2 | ns5.kasserver.com, ns6.kasserver.com |
| MX | 1 | jostag-com01b.mail.protection.outlook.co |
| TXT | 4 | MS=ms14125841, langdock-verify=yFZjkgwJ_Q74MWkusSsO9oiS... |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns5.kasserver.com, ns6.kasserver.com)
Analysis
IP Addresses
jost-ag.com points to IP number: 85.13.128.147.
Other host names such as mail.xn--aksekiky-t4a5d.com, flexperte.at, dd32738.kasserver.com, omer-cat.de and w01744b9.kasserver.com share IPs with jost-ag.com.
Name Servers
jost-ag.com is delegated to two name servers: ns5.kasserver.com and ns6.kasserver.com.
jost-ag.com shares the same name server setup as club-carriere.com, posz.es, german-detail.de, peschel.it and nacht-der-forschung-heidelberg.de.
jost-ag.com at least partially shares name servers with other domains, for instance hosterz.de, diw-media.de, forcinito.de, rosemeetsringelblume.de and immo-strobl.de.
these name servers are commonly used with a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.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
jost-ag.com is handled by a single mail server, jostag-com01b.mail.protection.outlook.com.
Host name jostag-com01b.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca27::, 2a01:111:f403:ca2d::, 2a01:111:f403:ca2d::1, 2a01:111:f403:ca2d::2, 52.101.168.0, 52.101.170.0, 52.101.170.1 and 52.101.170.2.