stw-edu.de - robtex.com
stw-edu.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 138.201.183.2🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| PTR | k17f37.meinserver.io | ||||||
| NS | ns1-any.123ns.eu ⭐ | ||||||
| A | 2a01:5b0:4::5🇩🇪 KNIPPWORLDWIDE2a01:5b0:4::/48 | ||||||
| PTR | anycast1.irondns.net | ||||||
| A | 195.253.64.5🇩🇪 KNIPPWORLDWIDE195.253.64.0/24 | ||||||
| PTR | anycast1.irondns.net | ||||||
| NS | ns3-any.123ns.eu | ||||||
| A | 2001:67c:1bc::116🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast | ||||||
| PTR | ns3-any.123ns.eu | ||||||
| A | 192.174.68.116🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net | ||||||
| PTR | ns3-any.123ns.eu | ||||||
| NS | ns4-any.123ns.de | ||||||
| A | 2001:67c:10b8::116🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net | ||||||
| PTR | ns4-any.123ns.eu | ||||||
| A | 176.97.158.116🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net | ||||||
| PTR | ns4-any.123ns.eu | ||||||
| MX | mail.stw-edu.de ⭐ | ||||||
| A | 62.217.43.141🇩🇪 VERSATEL62.217.32.0/19 Versatel Deutschland | ||||||
| PTR | mail.stw-edu.de | ||||||
| TXT | v=spf1 ip4:62.217.43.141 ip4:149.232.252.35 include:spf.de.umantis.com inclu... | ||||||
| SOA | ns1-any.123ns.euhostmaster@123ns.eu 2026-07-08 #1 | ||||||
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=1784400239 | ||||||
Subdomains
Same first word
stw-edu.de |
Similar names
DNS History
11 records (5 active, 6 former)
●NSns1-any.123ns.eu2026-03-29 → 2026-07-18 · 3 obs
● 2026-03-29 22:17:32
● 2026-07-18 19:04:02
○NSns1-eu.123ns.eu2018-09-08 → 2018-09-08 · 3 obs
○ 2026-03-29 22:17:32
○ 2026-07-18 19:04:02
○NSns2-eu.123ns.de2018-09-08 → 2018-09-08 · 3 obs
○ 2026-03-29 22:17:32
○ 2026-07-18 19:04:02
●NSns3-any.123ns.eu2026-03-29 → 2026-07-18 · 3 obs
● 2026-03-29 22:17:32
● 2026-07-18 19:04:02
○NSns3-eu.123ns.eu2018-09-08 → 2018-09-08 · 3 obs
○ 2026-03-29 22:17:32
○ 2026-07-18 19:04:02
●NSns4-any.123ns.de2026-03-29 → 2026-07-18 · 3 obs
● 2026-03-29 22:17:32
● 2026-07-18 19:04:02
○NSns4-eu.123ns.de2018-09-08 → 2018-09-08 · 3 obs
○ 2026-03-29 22:17:32
○ 2026-07-18 19:04:02
●MXmail.stw-edu.de2018-09-08 → 2026-07-18 · 2 obs
● 2026-07-18 19:04:02
●A138.201.183.22026-05-02 → 2026-07-18 · 3 obs
● 2026-05-02 07:01:28
● 2026-07-18 19:04:02
○A185.232.0.1962026-03-29 → 2026-03-29 · 4 obs
● 2026-03-29 22:17:32
○ 2026-05-02 07:01:28
○ 2026-07-18 19:04:02
○A217.194.229.662018-09-08 → 2018-09-08 · 3 obs
○ 2026-03-29 22:17:32
○ 2026-07-18 19:04:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| stw-edu.de | ns3-any.123ns.eu, ns1-any.123ns.eu, ns4-any.123ns.de | - |
✅ Authoritative Response
Server:192.174.68.116
NS records: ns3-any.123ns.eu, ns1-any.123ns.eu, ns4-any.123ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stw-edu.de (unsigned zone)
⏱️ Timing
Total: 2798ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.201.183.2 |
| NS | 3 | ns4-any.123ns.de, ns1-any.123ns.eu... |
| MX | 1 | mail.stw-edu.de (pri: 10) |
| TXT | 1 | v=spf1 ip4:62.217.43.141 ip4:149.232.252 |
| SOA | 1 | ns1-any.123ns.eu hostmaster.123ns.eu |
Analysis
Hierarchy
stw-edu.de is the parent domain of mail.stw-edu.de and www.stw-edu.de.
IP Addresses
stw-edu.de points to a single IP number: 138.201.183.2.
The host names rassow.com, k17f37.meinserver.io, mail.rassow.com and www.stw-edu.de all share IP numbers with stw-edu.de.
Name Servers
DNS for stw-edu.de is handled by three authoritative name servers: ns4-any.123ns.de, ns1-any.123ns.eu and ns3-any.123ns.eu.
At least some of stw-edu.de's name servers are shared with other domains, for example cert-bund.net, dpd.at, network-losses.net and two more.
Three hostnames — ns4-any.123ns.de, ns1-any.123ns.eu and ns3-any.123ns.eu — each have two IP addresses: ns4-any.123ns.de has 176.97.158.116 and 2001:67c:10b8::116, ns1-any.123ns.eu has 195.253.64.5 and 2a01:5b0:4::5, and ns3-any.123ns.eu has 192.174.68.116 and 2001:67c:1bc::116.
Mail Servers
stw-edu.de has one mail server: mail.stw-edu.de.
mail.stw-edu.de has exactly one IP number: 62.217.43.141.