4d-web.org - robtex.com
4d-web.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.12.80.206🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC | ||||||
| PTR | static.206.80.12.49.clients.your-server.de | ||||||
| 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.4d-web.org ⭐ | ||||||
| A | 49.12.80.206🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC | ||||||
| PTR | static.206.80.12.49.clients.your-server.de | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2025-12-01 #0 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774735141 | ||||||
Subdomains
mail.4d-web.org |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns1.first-ns.de2015-07-20 → 2026-03-28 · 2 obs
● 2026-03-28 22:23:36
●NSrobotns2.second-ns.de2015-07-20 → 2026-03-28 · 2 obs
● 2026-03-28 22:23:36
●NSrobotns3.second-ns.com2026-02-24 → 2026-03-28 · 3 obs
● 2026-02-24 16:56:56
● 2026-03-28 22:23:36
●MXmail.4d-web.org2015-07-20 → 2026-03-28 · 2 obs
● 2026-03-28 22:23:36
○A144.76.53.2512017-02-19 → 2017-02-19 · 4 obs
● 2017-02-19 21:46:20
○ 2020-01-03 08:30:40
○ 2026-03-28 22:23:36
○A213.239.201.1472020-01-03 → 2020-01-03 · 4 obs
● 2020-01-03 08:30:40
○ 2026-02-24 16:56:56
○ 2026-03-28 22:23:36
●A49.12.80.2062026-02-24 → 2026-03-28 · 3 obs
● 2026-02-24 16:56:56
● 2026-03-28 22:23:36
○A5.9.14.2352015-07-20 → 2016-05-08 · 4 obs
● 2016-05-08 23:26:26
○ 2017-02-19 21:46:20
○ 2026-03-28 22:23:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| 4d-web.org | robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de | - |
✅ Authoritative Response
Server:193.47.99.3
NS records: robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4d-web.org (unsigned zone)
⏱️ Timing
Total: 793ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.12.80.206 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 1 | mail.4d-web.org (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
mail.4d-web.org is a child of 4d-web.org.
IP Addresses
4d-web.org resolves to one IP number: 49.12.80.206.
Other host names for instance static.206.80.12.49.clients.your-server.de and mail.4d-web.org share IP numbers with 4d-web.org.
Name Servers
4d-web.org is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
4d-web.org at least partially shares name servers with other domains, including urteile.net, schweighofer.name, jtviewer.com, technologyreview.ch and stefanbusse.de.
These name servers are commonly used with hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
Host names with two IP numbers:
robotns3.second-ns.com: 2001:67c:192c::add:a3 and 193.47.99.3
ns1.first-ns.de: 2a01:4f8:0:a101::a:1 and 213.239.242.238
robotns2.second-ns.de: 2a01:4f8:0:1::5ddc:2 and 213.133.100.103
Mail Servers
A single mail server handles 4d-web.org, mail.4d-web.org.
Host name mail.4d-web.org resolves to a single IP: 49.12.80.206.