20w50.com - robtex.com
20w50.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.154.231.131🇳🇱 NL-BIT213.154.224.0/19 BIT B.V. | ||||||
| NS | ns.theory7.net ⭐ | ||||||
| A | 2001:1af8:4700:a125:22::53🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb | ||||||
| A | 62.212.95.148🇳🇱 LEASEWEB-NL-AMS-0162.212.64.0/19 LEASEWEB | ||||||
| NS | ns.theory7.eu | ||||||
| A | 2a01:4f8:1c1e:4918::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 188.245.108.163🇩🇪 Hetzner188.245.0.0/16 HETZNER-DC | ||||||
| PTR | static.163.108.245.188.clients.your-server.de | ||||||
| NS | ns.theory7.nl | ||||||
| A | 2001:7b8:618:a:213:154:231:141🇳🇱 NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands | ||||||
| A | 213.154.231.141🇳🇱 NL-BIT213.154.224.0/19 BIT B.V. | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | ns.theory7.nethostmaster@20w50.com 2025-04-24 #11 | ||||||
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=1771291435 | ||||||
Similar names
DNS History
11 records (4 active, 7 former)
●NSns.theory7.eu2026-03-19 → 2026-03-19 · 3 obs
● 2026-03-19 07:19:50
● 2026-03-19 07:19:54
●NSns.theory7.net2026-03-19 → 2026-03-19 · 3 obs
● 2026-03-19 07:19:50
● 2026-03-19 07:19:54
●NSns.theory7.nl2026-03-19 → 2026-03-19 · 3 obs
● 2026-03-19 07:19:50
● 2026-03-19 07:19:54
○NSns1.dsredirection.com2015-08-14 → 2016-12-11 · 4 obs
● 2016-12-11 03:59:56
○ 2026-03-19 07:19:50
○ 2026-03-19 07:19:54
○NSns2.dsredirection.com2015-08-14 → 2016-12-11 · 4 obs
● 2016-12-11 03:59:56
○ 2026-03-19 07:19:50
○ 2026-03-19 07:19:54
○A208.73.210.2002015-08-14 → 2016-12-11 · 4 obs
● 2016-12-11 03:59:56
○ 2026-03-19 07:19:50
○ 2026-03-19 07:19:54
○A208.73.210.2142015-08-14 → 2016-12-11 · 4 obs
● 2016-12-11 03:59:56
○ 2026-03-19 07:19:50
○ 2026-03-19 07:19:54
○A208.73.210.2172015-08-14 → 2016-12-11 · 4 obs
● 2016-12-11 03:59:56
○ 2026-03-19 07:19:50
○ 2026-03-19 07:19:54
○A208.73.211.1782015-08-14 → 2016-12-11 · 4 obs
● 2016-12-11 03:59:56
○ 2026-03-19 07:19:50
○ 2026-03-19 07:19:54
●A213.154.231.1312026-03-19 → 2026-03-19 · 3 obs
● 2026-03-19 07:19:50
● 2026-03-19 07:19:54
○PTRns1.dsredirection.com2016-12-11 → 2016-12-11 · 3 obs
○ 2026-03-19 07:19:50
○ 2026-03-19 07:19:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 20w50.com | ns.theory7.net, ns.theory7.nl, ns.theory7.eu | - |
✅ Authoritative Response
Server: 188.245.108.163
NS records: ns.theory7.net, ns.theory7.nl, ns.theory7.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 20w50.com (unsigned zone)
⏱️ Timing
Total: 694ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.154.231.131 |
| NS | 3 | ns.theory7.nl, ns.theory7.eu... |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | ns.theory7.net hostmaster.20w50.com |
Analysis
IP Addresses
20w50.com points to a single IP number: 213.154.231.131.
other host names for instance www.stichtingdeombudsman.nl, www.uit-koken.com, injectableimplants.com, uit-koken.com and witgoedwinkel.eu share IP numbers with 20w50.com.
Name Servers
20w50.com is delegated to three name servers: ns.theory7.eu, ns.theory7.net and ns.theory7.nl.
20w50.com at least partially shares name servers with other domains, for instance netcheck.nl, carthago.be, lastminutedining.nl, psycholooginamsterdam.com and plesents.nl.
these name servers are commonly used with ns1.hostwrx.eu, ns2.hostwrx.eu, ns1.criticalhost.nl, ns2.criticalhost.nl, ns1.lucky.dedicated.theory7.net and ns2.lucky.dedicated.theory7.net.
Host names with two IP numbers:
Host ns.theory7.eu points to 2a01:4f8:1c1e:4918::1 and 188.245.108.163.
Host ns.theory7.net points to 2001:1af8:4700:a125:22::53 and 62.212.95.148.
Host ns.theory7.nl points to 2001:7b8:618:a:213:154:231:141 and 213.154.231.141.