linuxing.de - robtex.com
linuxing.de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 178.21.148.33🇩🇪 Amazon178.21.148.0/24 EC2 Prefix | ||||||
| NS | a.regfish-ns.net ⭐ | ||||||
| A | 2a02:2c0:0:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0::/48 Vultr Customer Route | ||||||
| PTR | a.regfish-ns.net | ||||||
| A | 178.21.144.21🇩🇪 REGFISH-AS178.21.144.0/24 Vultr Customer Route | ||||||
| PTR | a.regfish-ns.net | ||||||
| NS | b.regfish-ns.net | ||||||
| A | 2a02:2c0:1:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0:1::/48 Vultr Customer Route | ||||||
| PTR | b.regfish-ns.net | ||||||
| A | 178.21.145.21🇩🇪 REGFISH-AS178.21.145.0/24 Vultr Customer Route | ||||||
| PTR | b.regfish-ns.net | ||||||
| NS | c.regfish-ns.net | ||||||
| A | 2a02:2c0:2:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0:2::/48 Vultr Customer Route | ||||||
| PTR | c.regfish-ns.net | ||||||
| A | 178.21.146.21🇩🇪 REGFISH-AS178.21.146.0/24 Vultr Customer Route | ||||||
| PTR | c.regfish-ns.net | ||||||
| MX | mailserv.regfish.com ⭐ | ||||||
| A | 52.57.101.90🇩🇪 Amazon52.57.0.0/16 EC2 FRA VPC prefix | ||||||
| PTR | mailserv.regfish.com | ||||||
| SOA | a.regfish-ns.netdns@regfish-ns.net serial=1787599515 | ||||||
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=1788196119 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSa.regfish-ns.net2015-08-23 → 2026-08-31 · 2 obs
● 2026-08-31 17:37:40
●NSb.regfish-ns.net2015-08-23 → 2026-08-31 · 2 obs
● 2026-08-31 17:37:40
●NSc.regfish-ns.net2015-08-23 → 2026-08-31 · 2 obs
● 2026-08-31 17:37:40
●MXmailserv.regfish.com2015-08-23 → 2026-08-31 · 2 obs
● 2026-08-31 17:37:40
●A178.21.148.332026-08-18 → 2026-08-31 · 2 obs
● 2026-08-31 17:37:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| linuxing.de | b.regfish-ns.net, c.regfish-ns.net, a.regfish-ns.net | - |
✅ Authoritative Response
Server:178.21.144.21
NS records: b.regfish-ns.net, c.regfish-ns.net, a.regfish-ns.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 718ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.21.148.33 |
| NS | 3 | c.regfish-ns.net, a.regfish-ns.net... |
| MX | 1 | mailserv.regfish.com (pri: 0) |
| SOA | 1 | a.regfish-ns.net dns.regfish-ns.net |
Analysis
IP Addresses
linuxing.de directs to one IP number, which is 178.21.148.33.
Among the host names that share IP numbers with linuxing.de are podraza.net, asintrading.com, energy-blog.co.uk and two others.
Name Servers
linuxing.de carries NS records delegating to a.regfish-ns.net, b.regfish-ns.net and c.regfish-ns.net.
linuxing.de partially shares its NS delegation with several other domains, including sobek-mattern.de, solingen-city.de, mouthbag.de and two others.
a.regfish-ns.net, b.regfish-ns.net and c.regfish-ns.net are three hostnames that each resolve to a pair of IP addresses: a.regfish-ns.net to 178.21.144.21 and 2a02:2c0:0:21::aced:beef, b.regfish-ns.net to 178.21.145.21 and 2a02:2c0:1:21::aced:beef, and c.regfish-ns.net to 178.21.146.21 and 2a02:2c0:2:21::aced:beef.
Mail Servers
linuxing.de routes its mail through a single mail server, mailserv.regfish.com.
linuxing.de has the same mail server arrangement as a number of other domains, for example alucoat.de, harms-restaurierung.de, mxdhs.com and two more.
linuxing.de partially shares its mail servers with other domains, frly.de and frongh.org being examples.
mailserv.regfish.com carries a single IP number, which is 52.57.101.90.