3sddns.de - robtex.com
3sddns.de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a01:4f8:171:231d::3:3🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ip03.sn1.erz01.3s-infrastructure.de | ||||||
| A | 138.201.41.187🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| NS | ns01.3s-dns.de ⭐ | ||||||
| A | 2a01:4f8:171:231d::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns01.3s-dns.de | ||||||
| A | 138.201.41.185🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| PTR | ns01.3s-dns.de | ||||||
| NS | ns02.3s-dns.de | ||||||
| A | 2a01:4f8:171:231d::1:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | srv01.erz01.3s-infrastructure.de | ||||||
| A | 136.243.174.30🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | srv01.erz01.3s-infrastructure.de | ||||||
| MX | mx01.3s-mail.de ⭐ | ||||||
| A | 2a01:4f8:171:231d::1:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | mx01.3s-mail.de | ||||||
| A | 138.201.41.186🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| PTR | mx01.3s-mail.de | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | ns01.3s-dns.dezonemaster@3s-dns.de 2023-10-09 #21 | ||||||
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=1774598795 | ||||||
Same first word
3sddns.de |
DNS History
5 records (5 active, 0 former)
●MXmx01.3s-mail.de2026-03-11 → 2026-03-27 · 2 obs
● 2026-03-27 08:36:46
●A138.201.41.1872026-03-11 → 2026-03-27 · 2 obs
● 2026-03-27 08:36:46
●A2a01:4f8:171:231d::3:32026-03-11 → 2026-03-27 · 2 obs
● 2026-03-27 08:36:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| 3sddns.de | ns02.3s-dns.de, ns01.3s-dns.de | 4 records |
✅ Authoritative Response
Server:138.201.41.185
NS records: ns02.3s-dns.de, ns01.3s-dns.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 799ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.201.41.187 |
| AAAA | 1 | 2a01:4f8:171:231d::3:3 |
| NS | 2 | ns01.3s-dns.de, ns02.3s-dns.de |
| MX | 1 | mx01.3s-mail.de (pri: 5) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | ns01.3s-dns.de zonemaster.3s-dns.de |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns02.3s-dns.de, ns01.3s-dns.de, ns02.3s-dns.de...)
Analysis
IP Addresses
3sddns.de resolves to two IP numbers: 2a01:4f8:171:231d::3:3 and 138.201.41.187.
Other host names, for instance 3sdatasolution.de, 3s-datasolutions.de, 3s-infrastructure.de, vonjohanson.de and 3s-dns.de share IP numbers with 3sddns.de.
Name Servers
3sddns.de has two name servers: ns01.3s-dns.de and ns02.3s-dns.de.
3sddns.de shares the same name server setup as other domains, for example biogeist.de, benjaminvasel.de, feuerloescher-test.de, 3s-datasolution.de and xn--familie-pppinghaus-l3b.de.
3sddns.de shares some name servers with other domains, for example homeserver-kp.de, 3s-ddns.de, vasel.eu, 3sdns.de and 3s-datasolutions.de.
These name servers are commonly used alongside robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de and ns01.3sdns.de.
Host names with two IP numbers:
ns01.3s-dns.de points to: 2a01:4f8:171:231d::2 and 138.201.41.185; ns02.3s-dns.de points to: 2a01:4f8:171:231d::1:1 and 136.243.174.30.
Mail Servers
3sddns.de is handled by a single mail server, mx01.3s-mail.de.
3sddns.de shares the mail server setup with other domains, for example 3s-infrastructure.de, vonjohanson.de, lukas-gorr.de, xn--feuerlscher-arten-4zb.de and familie-poeppinghaus.de.
mx01.3s-mail.de resolves to two IPs: 2a01:4f8:171:231d::1:2 and 138.201.41.186.