3uenergy.com - robtex.com
3uenergy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.47.62.47🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | dedi6828.your-server.de | ||||||
| NS | ns1.3u.net ⭐ | ||||||
| A | 2a05:8e40:0:2::3:42🇩🇪 UUU-TELECOM-AS2a05:8e40::/29 3U Telecom | ||||||
| A | 81.209.151.254🇩🇪 UUU-TELECOM-AS81.209.151.0/24 | ||||||
| NS | ns2.3u.net | ||||||
| A | 2a05:8e40:0:2::3:52🇩🇪 UUU-TELECOM-AS2a05:8e40::/29 3U Telecom | ||||||
| A | 83.125.107.34🇩🇪 UUU-TELECOM-AS83.125.106.0/23 3U | ||||||
| PTR | ns2.3u.net | ||||||
| MX | smtp.3u.net ⭐ | ||||||
| A | 81.209.151.4🇩🇪 UUU-TELECOM-AS81.209.151.0/24 | ||||||
| PTR | smtp.3u.net | ||||||
| SOA | ns1.3u.netops@3u.net 2023-10-13 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778465366 | ||||||
Same first word
DNS History
6 records (4 active, 2 former)
●A78.47.62.472026-03-26 → 2026-05-11 · 3 obs
● 2026-03-26 02:48:48
● 2026-05-11 02:26:32
○A81.209.151.282015-12-01 → 2017-07-04 · 5 obs
● 2015-12-01 02:03:38
● 2017-07-04 05:43:28
○ 2026-03-26 02:48:48
○ 2026-05-11 02:26:32
○A81.209.159.142015-08-08 → 2015-08-08 · 3 obs
○ 2015-12-01 02:03:38
○ 2026-05-11 02:26:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net... | - |
| 3uenergy.com | ns1.3u.net, ns2.3u.net | - |
✅ Authoritative Response
Server:81.209.151.254
NS records: ns1.3u.net, ns2.3u.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3uenergy.com (unsigned zone)
⏱️ Timing
Total: 2296ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.47.62.47 |
| NS | 2 | ns2.3u.net, ns1.3u.net |
| MX | 1 | smtp.3u.net (pri: 100) |
| SOA | 1 | ns1.3u.net ops.3u.net |
Analysis
IP Addresses
3uenergy.com points to a single IP number: 78.47.62.47.
Other host names, for instance fon4u.de, therm-cube.com, www.onetel.de, 3u.net and 3u-energy-pe.de share IP numbers with 3uenergy.com.
Name Servers
Delegation for 3uenergy.com rests with two name servers, ns1.3u.net and ns2.3u.net.
3uenergy.com shares the same name server setup as other domains, including 180.86.80.in-addr.arpa, 3umobile.de, linecall.de, onetel.de and 86.82.185.in-addr.arpa.
Host names with two IP numbers: ns1.3u.net points to 2a05:8e40:0:2::3:42 and 81.209.151.254; ns2.3u.net points to 2a05:8e40:0:2::3:52 and 83.125.107.34.
Mail Servers
3uenergy.com is handled by a single mail server, smtp.3u.net.
3uenergy.com uses the same mail server configuration as other domains, such as fussbodenheizung-online.de, 3usolarkraftwerk.de, euro-sun-solar.com, immowerker.net and acara-telecom.de.
smtp.3u.net points to a single IP: 81.209.151.4.