schruefer.com - robtex.com
schruefer.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.166.53🇩🇪 NMM-AS85.13.166.0/24 Neue Medien Muennich | ||||||
| PTR | dd51222.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 | w01bb390.kasserver.com ⭐ | ||||||
| A | 85.13.166.53🇩🇪 NMM-AS85.13.166.0/24 Neue Medien Muennich | ||||||
| PTR | dd51222.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2603210017 | ||||||
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=1777014606 | ||||||
Same first word
Similar names
DNS History
15 records (4 active, 11 former)
○NSns1.first-ns.de2020-03-10 → 2020-03-10 · 4 obs
● 2020-03-10 02:06:30
○ 2026-03-31 16:19:50
○ 2026-04-24 07:39:20
●NSns5.kasserver.com2026-03-31 → 2026-04-24 · 3 obs
● 2026-03-31 16:19:50
● 2026-04-24 07:39:20
○NSns55.1und1.de2015-06-05 → 2017-04-07 · 4 obs
● 2017-04-07 19:33:08
○ 2020-03-10 02:06:30
○ 2026-04-24 07:39:20
○NSns56.1und1.de2015-06-05 → 2017-04-07 · 4 obs
● 2017-04-07 19:33:08
○ 2020-03-10 02:06:30
○ 2026-04-24 07:39:20
●NSns6.kasserver.com2026-03-31 → 2026-04-24 · 3 obs
● 2026-03-31 16:19:50
● 2026-04-24 07:39:20
○NSrobotns2.second-ns.de2020-03-10 → 2020-03-10 · 4 obs
● 2020-03-10 02:06:30
○ 2026-03-31 16:19:50
○ 2026-04-24 07:39:20
○NSrobotns3.second-ns.com2020-03-10 → 2020-03-10 · 4 obs
● 2020-03-10 02:06:30
○ 2026-03-31 16:19:50
○ 2026-04-24 07:39:20
○MXmail.qtvr.com2020-03-10 → 2020-03-10 · 4 obs
● 2020-03-10 02:06:30
○ 2026-03-31 16:19:50
○ 2026-04-24 07:39:20
○MXmx00.kundenserver.de2015-06-05 → 2017-04-07 · 4 obs
● 2017-04-07 19:33:08
○ 2020-03-10 02:06:30
○ 2026-04-24 07:39:20
○MXmx01.kundenserver.de2015-06-05 → 2017-04-07 · 4 obs
● 2017-04-07 19:33:08
○ 2020-03-10 02:06:30
○ 2026-04-24 07:39:20
●MXw01bb390.kasserver.com2026-03-31 → 2026-04-24 · 3 obs
● 2026-03-31 16:19:50
● 2026-04-24 07:39:20
○A217.160.233.1462016-08-11 → 2017-04-07 · 5 obs
● 2016-08-11 06:59:44
● 2017-04-07 19:33:08
○ 2020-03-10 02:06:30
○ 2026-04-24 07:39:20
○A82.165.210.242015-06-05 → 2016-03-27 · 4 obs
● 2016-03-27 20:36:44
○ 2016-08-11 06:59:44
○ 2026-04-24 07:39:20
●A85.13.166.532026-03-31 → 2026-04-24 · 3 obs
● 2026-03-31 16:19:50
● 2026-04-24 07:39:20
○A89.238.69.922020-03-10 → 2020-03-10 · 4 obs
● 2020-03-10 02:06:30
○ 2026-03-31 16:19:50
○ 2026-04-24 07:39:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net... | - |
| schruefer.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 schruefer.com (unsigned zone)
⏱️ Timing
Total: 794ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.166.53 |
| NS | 2 | ns6.kasserver.com, ns5.kasserver.com |
| MX | 1 | w01bb390.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
IP Addresses
schruefer.com maps to IP address 85.13.166.53.
Other host names, for instance w01bb0bd.kasserver.com, musikschuledacapo.de, w01745db.kasserver.com, w0059b9f.kasserver.com and w0067dd6.kasserver.com share IP numbers with schruefer.com.
Name Servers
Two name servers ns5.kasserver.com and ns6.kasserver.com are delegated to schruefer.com.
schruefer.com uses the same name server configuration as other domains, such as tuncer.tc, congress-hotels-worldwide.com, neuraum.eu, biolebensmittel.com and trageberatung-halle.de.
schruefer.com at least partially shares name servers with other domains such as rechnerwelten.de, finanzen-nord.de, skull-media.de, svoelkert.de and hannoverflughafentaxi.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 address:
ns5.kasserver.com points to 85.13.128.3
ns6.kasserver.com points to 85.13.159.101
Mail Servers
schruefer.com is handled by a single mail server, w01bb390.kasserver.com.
w01bb390.kasserver.com points to one IP number: 85.13.166.53.