sudeku.com - robtex.com
sudeku.com
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=1774516927 | ||||||
Same first word
sudeku.com |
Similar names
uudesk.com |
edusku.com |
edukus.com |
suduke.de |
ksuedu.com |
kuudes.com |
ukused.com |
duukes.com |
deskuu.com |
desuku.com |
dukuse.com |
edukus.pl |
skuedu.com |
skuedu.org |
usduke.com |
kuudes.fi |
kudesu.com |
DNS History
6 records (3 active, 3 former)
●NSns47.domaincontrol.com2015-10-21 → 2026-03-26 · 2 obs
● 2026-03-26 09:35:16
●NSns48.domaincontrol.com2015-10-21 → 2026-03-26 · 2 obs
● 2026-03-26 09:35:16
●MXsudeku-com.mail.protection.outlook.com2015-10-21 → 2026-03-26 · 2 obs
● 2026-03-26 09:35:16
○A13.250.15.1972020-04-12 → 2020-04-12 · 3 obs
● 2020-04-12 02:31:22
○ 2026-03-26 09:35:16
○A160.153.136.32017-04-05 → 2017-04-05 · 4 obs
● 2017-04-05 10:51:10
○ 2020-04-12 02:31:22
○ 2026-03-26 09:35:16
○A198.71.232.32015-10-21 → 2016-06-23 · 4 obs
● 2016-06-23 11:51:10
○ 2017-04-05 10:51:10
○ 2026-03-26 09:35:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sudeku.com | ns47.domaincontrol.com, ns48.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.71.24
NS records: ns47.domaincontrol.com, ns48.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sudeku.com (unsigned zone)
⏱️ Timing
Total: 67ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns47.domaincontrol.com, ns48.domaincontrol.com |
| MX | 1 | sudeku-com.mail.protection.outlook.com ( |
| TXT | 2 | MS=ms83181477, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns47.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns47.domaincontrol.com, ns47.domaincontrol.com, ns48.domaincontrol.com...)
Analysis
Name Servers
Two name servers ns47.domaincontrol.com and ns48.domaincontrol.com handle the delegation for sudeku.com.
sudeku.com shares the same name server setup as other domains, for instance mdna.net, 50kftmindset.com, telesev.net, martingarelick.com and sdsells.com.
Host names with two IP numbers:
ns47.domaincontrol.com points to 2603:5:2172::18 and 97.74.103.24.
ns48.domaincontrol.com points to 2603:5:2272::18 and 173.201.71.24.
Mail Servers
sudeku.com is handled by a single mail server, sudeku-com.mail.protection.outlook.com.
The host name sudeku-com.mail.protection.outlook.com points to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.