letuswork.de - robtex.com
letuswork.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:161:136c::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | mail.kundenserver1.mg-servers.de | ||||||
| A | 5.9.31.107🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mail.kundenserver5.mg-servers.de ⭐ | ||||||
| A | 2a01:4f8:110:12ba::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | mail.kundenserver5.mg-servers.de | ||||||
| A | 78.46.46.19🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | mail.kundenserver5.mg-servers.de | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-03-09 #0 | ||||||
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=1774907935 | ||||||
Subdomains
www.letuswork.de |
Same first word
letuswork.ca |
letuswork.de |
DNS History
10 records (6 active, 4 former)
●NSns1.first-ns.de2015-05-30 → 2026-03-30 · 2 obs
● 2026-03-30 22:00:42
●NSrobotns2.second-ns.de2015-05-30 → 2026-03-30 · 2 obs
● 2026-03-30 22:00:42
●NSrobotns3.second-ns.com2015-05-30 → 2026-03-30 · 2 obs
● 2026-03-30 22:00:42
●MXmail.kundenserver5.mg-servers.de2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 22:00:42
○MXmail.letuswork.de2015-05-30 → 2020-02-17 · 3 obs
● 2020-02-17 03:09:58
○ 2026-03-30 22:00:42
○A2a01:4f8:141:14e1::22017-01-22 → 2020-02-17 · 4 obs
● 2017-01-22 09:21:56
● 2020-02-17 03:09:58
○ 2026-03-30 22:00:42
●A2a01:4f8:161:136c::22026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 22:00:42
○A46.4.116.2352020-02-17 → 2020-02-17 · 3 obs
● 2020-02-17 03:09:58
○ 2026-03-30 22:00:42
●A5.9.31.1072026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 22:00:42
○A78.46.64.1302015-05-30 → 2017-01-22 · 4 obs
● 2017-01-22 09:21:56
○ 2020-02-17 03:09:58
○ 2026-03-30 22:00:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| letuswork.de | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:193.47.99.3
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for letuswork.de (unsigned zone)
⏱️ Timing
Total: 1166ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.9.31.107 |
| AAAA | 1 | 2a01:4f8:161:136c::2 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 1 | mail.kundenserver5.mg-servers.de (pri: 1 |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
letuswork.de is the parent of www.letuswork.de.
IP Addresses
letuswork.de resolves to two IP numbers: 2a01:4f8:161:136c::2 and 5.9.31.107.
other host names including herrderfarben.de, mk-werbeshop.de, mail.infrarot-heizfolie.de, schumann-verein.de and mail.starschnitt-friseur.de share IP numbers with letuswork.de.
Name Servers
letuswork.de is delegated to three name servers robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
letuswork.de at least partially shares name servers with other domains, for instance logictide.org, kiwilist.de, forumsandmore.org, 3s-ddns.de and core-it.net.
These name servers are commonly used with hydrogen.ns.hetzner.com, ns2.alserv.de and ns.alserv.de.
Host names with two IP numbers:
robotns3.second-ns.com points to: 2001:67c:192c::add:a3 and 193.47.99.3.
ns1.first-ns.de points to: 2a01:4f8:0:a101::a:1 and 213.239.242.238.
robotns2.second-ns.de points to: 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.
Mail Servers
letuswork.de is handled by a single mail server, mail.kundenserver5.mg-servers.de.
letuswork.de shares the same mail server setup as other domains, for instance bmi-app.de, bmiapp.de, rezept-kobold.de, graupner-espenhain.de and secure-systems.de.
mail.kundenserver5.mg-servers.de resolves to two IP numbers: 2a01:4f8:110:12ba::2 and 78.46.46.19.