isp-tools.de - dns.ninja
isp-tools.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.241.138.60🇩🇪 OSN213.241.128.0/18 -NET | ||||||
| NS | isp-tools.de ⭐ | ||||||
| A | 213.241.138.60🇩🇪 OSN213.241.128.0/18 -NET | ||||||
| NS | ns.dvs.org | ||||||
| A | 212.114.66.11🇩🇪 OSN212.114.64.0/19 -NET | ||||||
| PTR | ns.dvs.org | ||||||
| NS | ns2.dvs.org | ||||||
| A | 212.114.77.240🇩🇪 OSN212.114.64.0/19 -NET | ||||||
| PTR | www.snowboard.de | ||||||
| MX | mgate3.ip-one.de ⭐ | ||||||
| A | 213.241.136.70🇩🇪 OSN213.241.128.0/18 -NET | ||||||
| TXT | v=spf1 a mx ptr ip4:212.114.66.0/24 ip4:212.114.67.0/24 ip4:213.241.136.0/24 ... | ||||||
| TXT | google-site-verification=6duwi9Ov4EdfzUrKuGA2RRi2iOo-X0UzLZbDkX4tEAU | ||||||
| TXT | MS=9B535E8D3F28B2250A9547F2C936C9DD7A373E70 | ||||||
| SOA | isp-tools.depostmaster@mail.isp-tools.de 2026-06-14 #2 | ||||||
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=1786953749 | ||||||
NS for
isp-tools.de |
Subdomains
egv.isp-tools.de |
cust.isp-tools.de |
sonne.isp-tools.de |
eg.isp-tools.de |
web-138-14.isp-tools.de |
145.isp-tools.de |
shop.isp-tools.de |
Same first word
DNS History
9 records (5 active, 4 former)
●NSisp-tools.de2015-08-26 → 2026-08-17 · 3 obs
● 2015-08-26 16:55:10
● 2026-08-17 08:19:48
○MXmgate.ip-one.de2009-01-27 → 2009-01-27 · 3 obs
○ 2015-08-26 16:55:10
○ 2026-08-17 08:19:48
○MXmgate2.ip-one.de2015-08-26 → 2017-02-09 · 5 obs
● 2015-08-26 16:55:10
● 2017-02-09 22:15:46
○ 2026-03-03 12:26:42
○ 2026-08-17 08:19:48
●MXmgate3.ip-one.de2026-03-03 → 2026-08-17 · 3 obs
● 2026-03-03 12:26:42
● 2026-08-17 08:19:48
○A213.241.137.2202009-01-27 → 2016-02-06 · 4 obs
● 2016-02-06 13:08:18
○ 2017-02-09 22:15:46
○ 2026-08-17 08:19:48
○A213.241.138.142017-02-09 → 2017-02-09 · 4 obs
● 2017-02-09 22:15:46
○ 2026-03-03 12:26:42
○ 2026-08-17 08:19:48
●A213.241.138.602026-03-03 → 2026-08-17 · 3 obs
● 2026-03-03 12:26:42
● 2026-08-17 08:19:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| isp-tools.de | ns.dvs.org, ns2.dvs.org | - |
✅ Authoritative Response
Server:212.114.66.11
NS records: ns.dvs.org, ns2.dvs.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isp-tools.de (unsigned zone)
⏱️ Timing
Total: 1841ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.241.138.60 |
| NS | 2 | ns2.dvs.org, ns.dvs.org |
| MX | 1 | mgate3.ip-one.de (pri: 10) |
| TXT | 3 | v=spf1 a mx ptr ip4:212.114.66.0/24 ip4:, google-site-verification=6duwi9Ov4EdfzUr... |
| SOA | 1 | isp-tools.de postmaster.mail.isp-tools.d |
Analysis
Hierarchy
isp-tools.de is a parent domain; its children include egv.isp-tools.de, cust.isp-tools.de, sonne.isp-tools.de, eg.isp-tools.de, web-138-14.isp-tools.de and a few other host names.
Name Server Role
isp-tools.de acts as a name server for isp-tools.de, meaning it is self-referentially delegated.
ns2.dvs.org, ns.dvs.org and isp-tools.de regularly act as name servers together.
IP Addresses
isp-tools.de resolves to one IP address: 213.241.138.60.
isp-tools.net, 212-1.cust.isp-tools.de, 212-166.cust.isp-tools.de and two other host names share IP numbers with isp-tools.de.
Name Servers
isp-tools.de is delegated to three name servers: isp-tools.de, ns2.dvs.org and ns.dvs.org.
isp-tools.de partially shares its NS delegation with several other domains, including htm-solutions.com, signbuero.de, timo-sundberg.de and two others.
isp-tools.de, ns2.dvs.org and ns.dvs.org each resolve to a single IP address: isp-tools.de resolves to 213.241.138.60, ns2.dvs.org resolves to 212.114.77.240 and ns.dvs.org resolves to 212.114.66.11.
Mail Servers
Mail for isp-tools.de is handled by a single mail server, mgate3.ip-one.de.
isp-tools.de uses an identical mail server configuration to several other domains — among them timo-sundberg.de, sinnbad.de, bierschlegel.de and two more.
At least a portion of isp-tools.de's mail servers are also used by other domains, for example filecenter.de.
This set of mail servers commonly appears together with the mail servers mail.filecenter.de.
mgate3.ip-one.de resolves to a single IP number: 213.241.136.70.