alu4u.com - robtex.com
alu4u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.51.8.107🇩🇪 EASYNAME185.51.8.0/22 Easyname GmbH | ||||||
| PTR | web26.easyname.com | ||||||
| NS | cns1.cloudpit.de ⭐ | ||||||
| A | 2a01:64c0:0:5000::8🇩🇪 CLOUDPIT2a01:64c0::/32 | ||||||
| PTR | cns1.cloudpit.de | ||||||
| A | 109.237.142.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | cns1.cloudpit.de | ||||||
| NS | cns2.cloudpit.com | ||||||
| A | 2a01:4f8:2b02:a88::105🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | cns2.cloudpit.com | ||||||
| A | 148.251.254.105🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | cns2.cloudpit.com | ||||||
| NS | cns3.cloudpit.io | ||||||
| A | 2a02:2b80:101:5000::8🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| PTR | cns3.cloudpit.io | ||||||
| A | 109.237.143.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | cns3.cloudpit.io | ||||||
| MX | mail.alu4u.com ⭐ | ||||||
| A | 91.103.117.100🇩🇪 NetComBW-AS91.103.112.0/21 NeckarCom | ||||||
| PTR | mail.alu4u.com | ||||||
| SOA | cns1.cloudpit.dehostmaster@dogado.de 2024-04-18 #10 | ||||||
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=1778649826 | ||||||
Subdomains
Same first word
DNS History
9 records (5 active, 4 former)
●NScns1.cloudpit.de2026-02-23 → 2026-05-13 · 3 obs
● 2026-02-23 00:29:56
● 2026-05-13 05:29:42
●NScns2.cloudpit.com2026-02-23 → 2026-05-13 · 3 obs
● 2026-02-23 00:29:56
● 2026-05-13 05:29:42
●NScns3.cloudpit.io2026-02-23 → 2026-05-13 · 3 obs
● 2026-02-23 00:29:56
● 2026-05-13 05:29:42
○NSdns1.kontent.com2015-08-03 → 2018-07-04 · 4 obs
● 2018-07-04 13:52:56
○ 2026-02-23 00:29:56
○ 2026-05-13 05:29:42
○NSdns2.kontent.com2015-08-03 → 2018-07-04 · 4 obs
● 2018-07-04 13:52:56
○ 2026-02-23 00:29:56
○ 2026-05-13 05:29:42
●MXmail.alu4u.com2015-08-03 → 2026-05-13 · 2 obs
● 2026-05-13 05:29:42
●A185.51.8.1072026-02-23 → 2026-05-13 · 3 obs
● 2026-02-23 00:29:56
● 2026-05-13 05:29:42
○A81.88.34.1512015-08-03 → 2018-07-04 · 4 obs
● 2018-07-04 13:52:56
○ 2026-02-23 00:29:56
○ 2026-05-13 05:29:42
○A81.88.42.1522015-08-03 → 2018-07-04 · 4 obs
● 2018-07-04 13:52:56
○ 2026-02-23 00:29:56
○ 2026-05-13 05:29:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net... | - |
| alu4u.com | cns2.cloudpit.com, cns1.cloudpit.de, cns3.cloudpit.io | 2 records |
✅ Authoritative Response
Server:109.237.143.8
NS records: cns2.cloudpit.com, cns1.cloudpit.de, cns3.cloudpit.io
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alu4u.com (unsigned zone)
⏱️ Timing
Total: 911ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.51.8.107 |
| NS | 3 | cns2.cloudpit.com, cns3.cloudpit.io... |
| MX | 1 | mail.alu4u.com (pri: 10) |
| SOA | 1 | cns1.cloudpit.de hostmaster.dogado.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (cns2.cloudpit.com, cns2.cloudpit.com)
Analysis
Hierarchy
alu4u.com is the parent of mail.alu4u.com, www.alu4u.com and ipush.alu4u.com.
IP Addresses
alu4u.com resolves to one IP number: 185.51.8.107.
other host names including www.alu4u.com, zoebing.net, pvorst.de, othernetworks.de and kfzschaden.at share IP numbers with alu4u.com.
Name Servers
alu4u.com is delegated to three name servers cns2.cloudpit.com, cns1.cloudpit.de and cns3.cloudpit.io.
alu4u.com at least partially shares name servers with other domains, for instance supervision-scheer.de, avointuntimittaus.fi, valtaworks.com, freekpi.de and buerobuero.ch.
These name servers are commonly used with ns1.namesrv.ch, ns3.namesrv.io, ns2.namesrv.net, dns1alvo.dogado.net and dns2alvo.dogado.net.
Host names with two IP numbers:
cns2.cloudpit.com points to: 2a01:4f8:2b02:a88::105 and 148.251.254.105.
cns1.cloudpit.de points to: 2a01:64c0:0:5000::8 and 109.237.142.8.
cns3.cloudpit.io points to: 2a02:2b80:101:5000::8 and 109.237.143.8.
Mail Servers
alu4u.com is handled by a single mail server, mail.alu4u.com.
alu4u.com shares the same mail server setup as other domains, for instance ipush.alu4u.com.
mail.alu4u.com resolves to IP 91.103.117.100.