4sbb.de - robtex.com
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4sbb.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:fff2:62::2🇩🇪 Hetzner | ||||||
| PTR | krabappel-nossl.servers.verwaltungsportal.de | ||||||
| A | 2a01:4f8:fff3:7b::2🇩🇪 Hetzner | ||||||
| A | 144.76.88.108🇩🇪 Hetzner | ||||||
| A | 178.63.30.105🇩🇪 Hetzner | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | sslmail.verwaltungsportal.de ⭐ | ||||||
| A | 88.198.106.46🇩🇪 Hetzner | ||||||
| PTR | evergreen.verwaltungsportal.de | ||||||
| SOA | ns1.first-ns.dehostmaster@verwaltungsportal.de 2025-07-28 #3 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ 🔒 | ||||||
| NS | a.nic.de 🔒 | ||||||
| NS | l.de.net⚠️ 🔒 | ||||||
| NS | n.de.net⚠️ 🔒 | ||||||
| NS | s.de.net⚠️ 🔒 | ||||||
| NS | z.nic.de 🔒 | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1770879850 | ||||||
Same first word
4sbb.de |
Similar names
bs4b.net |
bs4b.com |
b4bs.com |
4bbs.com |
bbs4.de |
4bbs.cn |
s4bb.com |
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bbs4.cn |
s4bb.net |
bbs4.net |
bbs4.us |
bbs4.com |
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| 4sbb.de | robotns3.second-ns.com, robotns2.second-ns.de, ns1.first-ns.de | - |
✅ Authoritative Response
Server: 193.47.99.3
NS records: robotns3.second-ns.com, robotns2.second-ns.de, ns1.first-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4sbb.de (unsigned zone)
⏱️ Timing
Total: 380ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 144.76.88.108, 178.63.30.105 |
| AAAA | 2 | 2a01:4f8:fff3:7b::2, 2a01:4f8:fff2:62::2 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 1 | sslmail.verwaltungsportal.de (pri: 100) |
| SOA | 1 | ns1.first-ns.de hostmaster.verwaltungspo |
AI analysis
4sbb.de maps to four IP numbers: 2a01:4f8:fff2:62::2, 2a01:4f8:fff3:7b::2, 144.76.88.108 and 178.63.30.105.
Other host names such as amphibienschutz-thueringen.de, anwaltverein-wiesbaden.de, kita-elbkinder-nuenchritz.de, sghaslach.de and fahrschule-f1.com share IPs with 4sbb.de.
4sbb.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
4sbb.de at least partially shares name servers with other domains, for example buhlan.de, mqs.ge, autohaus-raus.de, data-fab3.net and waterboer.de.
these name servers are commonly used alongside hydrogen.ns.hetzner.com name servers.
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
The sslmail.verwaltungsportal.de mail server handles 4sbb.de.
4sbb.de shares the same mail server setup as other domains, including ssk-online.com, pferde-brandenburg-anhalt.de, grundschule-eversburg.de, ekbb.de and tierparkperleberg.de.
sslmail.verwaltungsportal.de points to a single IP number: 88.198.106.46.