sudokuxtra.com - robtex.com
sudokuxtra.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.249.203.138🇬🇧 PULSANT-AS46.249.192.0/19 Pulsant Ltd | ||||||
| PTR | www.brainedup.com | ||||||
| NS | ns-a.happyserver.co.uk ⭐ | ||||||
| A | 2a02:16e0:182:11::d:25🇬🇧 PULSANT-AS2a02:16e0::/32 Lumison Ltd | ||||||
| A | 185.43.79.25🇬🇧 PULSANT-AS185.43.76.0/22 Pulsant Data MK Limited | ||||||
| PTR | ns-a.happyserver.co.uk | ||||||
| NS | ns-b.happyserver.co.uk | ||||||
| A | 2a03:b0c0:3:d0::4753:b001🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean | ||||||
| PTR | ns-d.happyserver.co.uk | ||||||
| A | 138.68.101.61🇩🇪 DIGITALOCEAN138.68.96.0/20 DigitalOcean | ||||||
| PTR | ns-d.happyserver.co.uk | ||||||
| NS | ns-c.happyserver.uk | ||||||
| A | 2604:a880:800:10::387a:6001🇺🇸 DIGITALOCEAN2604:a880:800::/48 DigitalOcean | ||||||
| PTR | ns-c.happyserver.co.uk | ||||||
| A | 104.236.0.119🇺🇸 DIGITALOCEAN104.236.0.0/18 DigitalOcean | ||||||
| PTR | ns-c.happyserver.co.uk | ||||||
| MX | mx.happyserver.co.uk ⭐ | ||||||
| A | 178.62.5.149🇬🇧 DIGITALOCEAN178.62.0.0/18 DigitalOcean | ||||||
| PTR | lon-mx.happyserver.co.uk | ||||||
| SOA | ns-a.happyserver.co.ukhostmaster@happyserver.co.uk 2024-08-02 #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=1776170702 | ||||||
Same first word
sudokuxtra.com |
DNS History
8 records (5 active, 3 former)
●NSns-a.happyserver.co.uk2026-02-24 → 2026-04-14 · 3 obs
● 2026-02-24 20:55:14
● 2026-04-14 12:52:14
●NSns-b.happyserver.co.uk2026-02-24 → 2026-04-14 · 3 obs
● 2026-02-24 20:55:14
● 2026-04-14 12:52:14
●NSns-c.happyserver.uk2026-02-24 → 2026-04-14 · 3 obs
● 2026-02-24 20:55:14
● 2026-04-14 12:52:14
○NSns1.systemdns.com2015-07-15 → 2020-03-26 · 4 obs
● 2020-03-26 16:39:28
○ 2026-02-24 20:55:14
○ 2026-04-14 12:52:14
○NSns2.systemdns.com2015-07-15 → 2020-03-26 · 4 obs
● 2020-03-26 16:39:28
○ 2026-02-24 20:55:14
○ 2026-04-14 12:52:14
○NSns3.systemdns.com2015-07-15 → 2020-03-26 · 4 obs
● 2020-03-26 16:39:28
○ 2026-02-24 20:55:14
○ 2026-04-14 12:52:14
●MXmx.happyserver.co.uk2015-07-15 → 2026-04-14 · 2 obs
● 2026-04-14 12:52:14
●A46.249.203.1382015-07-15 → 2026-04-14 · 2 obs
● 2026-04-14 12:52:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sudokuxtra.com | ns-c.happyserver.uk, ns-a.happyserver.co.uk, ns-b.happyserver.co.uk | - |
✅ Authoritative Response
Server:104.236.0.119
NS records: ns-c.happyserver.uk, ns-a.happyserver.co.uk, ns-b.happyserver.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sudokuxtra.com (unsigned zone)
⏱️ Timing
Total: 586ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.249.203.138 |
| NS | 3 | ns-a.happyserver.co.uk, ns-b.happyserver.co.uk... |
| MX | 1 | mx.happyserver.co.uk (pri: 7) |
| SOA | 1 | ns-a.happyserver.co.uk hostmaster.happys |
Analysis
IP Addresses
sudokuxtra.com resolves to one IP number: 46.249.203.138.
Other host names, for instance yajilin.co.uk, dosudoku.com, phalb.co.uk, www.brainedup.com and book-404.com share IP numbers with sudokuxtra.com.
Name Servers
sudokuxtra.com is delegated to three name servers: ns-c.happyserver.uk, ns-a.happyserver.co.uk and ns-b.happyserver.co.uk.
sudokuxtra.com at least partially shares name servers with other domains, including davidclover-festivalofsinging.org.uk, thewhitereview.org, happyserver.co.uk, elycathedral.org and davideaves.co.uk.
These name servers are commonly used with ns1.portfast.net, ns2.portfast.net.uk and ns0.portfast.net.
Host names with two IP numbers:
ns-c.happyserver.uk: 2604:a880:800:10::387a:6001 and 104.236.0.119
ns-a.happyserver.co.uk: 2a02:16e0:182:11::d:25 and 185.43.79.25
ns-b.happyserver.co.uk: 2a03:b0c0:3:d0::4753:b001 and 138.68.101.61
Mail Servers
A single mail server handles sudokuxtra.com, mx.happyserver.co.uk.
sudokuxtra.com shares the same mail server setup as other domains, for instance godlyplay.org.uk, rowansmusic.com, derringer.co.uk, georgedavalle.com and dosudoku.com.
sudokuxtra.com shares at least some mail servers with other domains, for instance lurdes-hope.uk, bcml.info and happyserver.co.uk.
These mail servers are often used together with the mail servers mail-a-mx.happyserver.co.uk.
Host name mx.happyserver.co.uk resolves to a single IP: 178.62.5.149.