netclass.de - dns.ninja
netclass.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.67.69.51🇩🇪 SYNLINQ45.67.69.0/24 | ||||||
| PTR | 45.67.69.51.1nic.de | ||||||
| NS | ns1.axcoredns.com ⭐ | ||||||
| A | 2a09:71c0::101:0:12🇩🇪 SYNLINQ2a09:71c0::/29 | ||||||
| A | 45.67.68.12🇩🇪 SYNLINQ45.67.68.0/24 | ||||||
| PTR | ns1-tec.de | ||||||
| NS | ns2.axcoredns.org | ||||||
| A | 2a01:4f8:c014:d47::12🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 46.224.169.132🇮🇷 Hetzner46.224.0.0/15 HETZNER-DC | ||||||
| PTR | ns2-tec.de | ||||||
| MX | mx1.securemail.name ⭐ | ||||||
| A | 92.246.85.247🇩🇪 SkyLink92.246.85.0/24 | ||||||
| PTR | mx.securemail.name | ||||||
| MX | mx2.securemail.name ⭐ | ||||||
| A | 92.246.85.247🇩🇪 SkyLink92.246.85.0/24 | ||||||
| PTR | mx.securemail.name | ||||||
| TXT | v=spf1 include:spf.securemail.name a mx ~all | ||||||
| SOA | ns1.axcoredns.comwebmaster@netclass.de 2026-02-18 #6 | ||||||
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=1781302870 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSns1-tec.de2015-07-15 → 2017-08-08 · 3 obs
● 2017-08-08 05:26:24
○ 2026-06-12 22:51:12
●NSns1.axcoredns.com2026-06-12 → 2026-06-12 · 2 obs
● 2026-06-12 22:51:12
○NSns2-tec.de2015-07-15 → 2017-08-08 · 3 obs
● 2017-08-08 05:26:24
○ 2026-06-12 22:51:12
●NSns2.axcoredns.org2026-06-12 → 2026-06-12 · 2 obs
● 2026-06-12 22:51:12
●MXmx1.securemail.name2015-07-15 → 2026-06-12 · 2 obs
● 2026-06-12 22:51:12
●MXmx2.securemail.name2015-07-15 → 2026-06-12 · 2 obs
● 2026-06-12 22:51:12
○A134.255.240.562017-08-08 → 2017-08-08 · 3 obs
● 2017-08-08 05:26:24
○ 2026-06-12 22:51:12
○A213.239.234.1112015-07-15 → 2016-09-09 · 4 obs
● 2016-09-09 19:42:20
○ 2017-08-08 05:26:24
○ 2026-06-12 22:51:12
●A45.67.69.512026-06-12 → 2026-06-12 · 2 obs
● 2026-06-12 22:51:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| netclass.de | ns2.axcoredns.org, ns1.axcoredns.com | - |
✅ Authoritative Response
Server:45.67.68.12
NS records: ns2.axcoredns.org, ns1.axcoredns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for netclass.de (unsigned zone)
⏱️ Timing
Total: 923ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.67.69.51 |
| NS | 2 | ns1.axcoredns.com, ns2.axcoredns.org |
| MX | 2 | mx2.securemail.name (pri: 100), mx1.securemail.name (pri: 100) |
| TXT | 1 | v=spf1 include:spf.securemail.name a mx |
| SOA | 1 | ns1.axcoredns.com webmaster.netclass.de |
Analysis
IP Addresses
netclass.de has exactly one IP address — 45.67.69.51.
marlene-klass.de, interactr.de, callcenter-bayern.de plus two other host names have IP numbers in common with netclass.de.
Name Servers
netclass.de uses two name servers for its delegation: ns1.axcoredns.com and ns2.axcoredns.org.
The name server configuration of netclass.de is shared with other domains, for instance rentanapartment.de, 3dfertiger.de, post-test.de and two others.
At least some of netclass.de's name servers are shared with other domains, for example (0x6675636b)(0x736578).de, buero-gronen.de, statistiksuche.de and two more.
These name servers tend to be deployed in combination with the name servers ns1-tec.de and ns2-tec.de.
The two host names ns1.axcoredns.com and ns2.axcoredns.org each have a pair of IP addresses: ns1.axcoredns.com has 45.67.68.12 and 2a09:71c0::101:0:12, and ns2.axcoredns.org has 46.224.169.132 and 2a01:4f8:c014:d47::12.
Mail Servers
netclass.de uses two mail servers, mx1.securemail.name and mx2.securemail.name.
The mail server setup of netclass.de matches that of other domains such as aubake.de, mail.multibuyer.de, chathotline.de and two others.
mx1.securemail.name resolves to 92.246.85.247; mx2.securemail.name resolves to the same IP address, 92.246.85.247.
Both mx1.securemail.name and mx2.securemail.name resolve to 92.246.85.247 IP addresses each.