1st-tools.de - robtex.com
1st-tools.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.130.216🇩🇪 NMM-AS85.13.130.0/24 Neue Medien Muennich | ||||||
| PTR | dd42132.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 | w01cc44e.kasserver.com ⭐ | ||||||
| A | 85.13.130.216🇩🇪 NMM-AS85.13.130.0/24 Neue Medien Muennich | ||||||
| PTR | dd42132.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2602121035 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1778509749 | ||||||
Subdomains
mail.1st-tools.de |
Same first word
1st-tools.de |
1st-tools.jp |
DNS History
13 records (4 active, 9 former)
○NSns10.schlundtech.de2008-02-04 → 2008-02-04 · 3 obs
○ 2015-07-17 03:49:48
○ 2026-05-11 14:50:44
●NSns5.kasserver.com2026-03-07 → 2026-05-11 · 3 obs
● 2026-03-07 01:36:14
● 2026-05-11 14:50:44
●NSns6.kasserver.com2026-03-07 → 2026-05-11 · 3 obs
● 2026-03-07 01:36:14
● 2026-05-11 14:50:44
○NSns9.schlundtech.de2008-02-04 → 2008-02-04 · 3 obs
○ 2015-07-17 03:49:48
○ 2026-05-11 14:50:44
○NSnsa1.schlundtech.de2015-07-17 → 2018-08-03 · 5 obs
● 2015-07-17 03:49:48
● 2018-08-03 08:53:36
○ 2026-03-07 01:36:14
○ 2026-05-11 14:50:44
○NSnsb1.schlundtech.de2015-07-17 → 2018-08-03 · 5 obs
● 2015-07-17 03:49:48
● 2018-08-03 08:53:36
○ 2026-03-07 01:36:14
○ 2026-05-11 14:50:44
○NSnsc1.schlundtech.de2015-07-17 → 2018-08-03 · 5 obs
● 2015-07-17 03:49:48
● 2018-08-03 08:53:36
○ 2026-03-07 01:36:14
○ 2026-05-11 14:50:44
○NSnsd1.schlundtech.de2015-07-17 → 2018-08-03 · 5 obs
● 2015-07-17 03:49:48
● 2018-08-03 08:53:36
○ 2026-03-07 01:36:14
○ 2026-05-11 14:50:44
○MXmail.1st-tools.de2015-07-17 → 2017-01-08 · 5 obs
● 2015-07-17 03:49:48
● 2017-01-08 11:38:54
○ 2018-08-03 08:53:36
○ 2026-05-11 14:50:44
●MXw01cc44e.kasserver.com2026-03-07 → 2026-05-11 · 3 obs
● 2026-03-07 01:36:14
● 2026-05-11 14:50:44
○A176.9.48.272015-07-17 → 2017-01-08 · 5 obs
● 2015-07-17 03:49:48
● 2017-01-08 11:38:54
○ 2018-08-03 08:53:36
○ 2026-05-11 14:50:44
○A80.190.249.2012008-02-04 → 2008-02-04 · 3 obs
○ 2015-07-17 03:49:48
○ 2026-05-11 14:50:44
●A85.13.130.2162026-03-07 → 2026-05-11 · 3 obs
● 2026-03-07 01:36:14
● 2026-05-11 14:50:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| 1st-tools.de | ns6.kasserver.com, ns5.kasserver.com | - |
✅ Authoritative Response
Server:85.13.128.3
NS records: ns6.kasserver.com, ns5.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1st-tools.de (unsigned zone)
⏱️ Timing
Total: 748ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.130.216 |
| NS | 2 | ns6.kasserver.com, ns5.kasserver.com |
| MX | 1 | w01cc44e.kasserver.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.kasserver.com ~a |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
Analysis
Hierarchy
The parent of mail.1st-tools.de is 1st-tools.de.
IP Addresses
1st-tools.de points to an IP address: 85.13.130.216.
other host names include mail.rosen-apotheke-frankfurt.de, w00ac35b.kasserver.com, langstroth.at, mail.ole-d.de and trauergruppe-emily.de; they share IP numbers with 1st-tools.de.
Name Servers
Two name servers ns5.kasserver.com and ns6.kasserver.com handle the delegation for 1st-tools.de.
1st-tools.de shares the same name server setup as other domains, for instance tuneandfocus.com, flinsch-hygienepapier.de, piapalme.at, horasia.com and innenweltsurfen.com.
1st-tools.de at least partially shares name servers with other domains, for instance lutki.de, fachanwaelte-insolvenzrecht.de, gesamtschule-hille.de, zoopersound.de and gipsyqueen.de.
These name servers are commonly used with the following: ns3.ai-dns.de, ns5.name-server-kas.de, a-dns-service.de and ns3.kas-dns-server.de.
Host names with one IP:
ns5.kasserver.com points to: 85.13.128.3
ns6.kasserver.com points to: 85.13.159.101
Mail Servers
1st-tools.de is handled by a single mail server, w01cc44e.kasserver.com.
1st-tools.de shares the same mail server setup as other domains such as suche4all.de, familie-und-arbeitswelt.de and counterxxl.de.
The host name w01cc44e.kasserver.com points to IP 85.13.130.216.