dentalcoursesuk.com - robtex.com
dentalcoursesuk.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a07:7800::138🇬🇧 TWENTYI2a07:7800::/48 | ||||||
| A | 185.151.30.138🇬🇧 TWENTYI185.151.30.0/24 | ||||||
| NS | ns1.stackdns.com ⭐ | ||||||
| A | 35.197.225.59🇬🇧 Google35.197.224.0/20 | ||||||
| PTR | 59.225.197.35.bc.googleusercontent.com | ||||||
| NS | ns2.stackdns.com | ||||||
| A | 146.148.28.88🇧🇪 Google146.148.16.0/20 | ||||||
| PTR | 88.28.148.146.bc.googleusercontent.com | ||||||
| NS | ns3.stackdns.com | ||||||
| A | 35.198.79.191🇩🇪 Google35.198.64.0/20 | ||||||
| PTR | 191.79.198.35.bc.googleusercontent.com | ||||||
| NS | ns4.stackdns.com | ||||||
| A | 104.196.137.209🇺🇸 Google104.196.128.0/20 | ||||||
| PTR | 209.137.196.104.bc.googleusercontent.com | ||||||
| MX | mx.stackmail.com ⭐ | ||||||
| A | 185.151.28.67🇬🇧 TWENTYI185.151.28.0/24 | ||||||
| PTR | mx.stackmail.com | ||||||
| TXT | v=spf1 include:spf.stackmail.com a mx -all | ||||||
| SOA | ns1.stackdns.comhostmaster@stackdns.com serial=1743079711 | ||||||
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=1786314654 | ||||||
Same first word
dentalcoursesuk.com |
DNS History
7 records (7 active, 0 former)
●NSns1.stackdns.com2026-02-26 → 2026-08-09 · 2 obs
● 2026-08-09 22:49:52
●NSns2.stackdns.com2026-02-26 → 2026-08-09 · 2 obs
● 2026-08-09 22:49:52
●NSns3.stackdns.com2026-02-26 → 2026-08-09 · 2 obs
● 2026-08-09 22:49:52
●NSns4.stackdns.com2026-02-26 → 2026-08-09 · 2 obs
● 2026-08-09 22:49:52
●MXmx.stackmail.com2026-02-26 → 2026-08-09 · 2 obs
● 2026-08-09 22:49:52
●A185.151.30.1382026-02-26 → 2026-08-09 · 2 obs
● 2026-08-09 22:49:52
●A2a07:7800::1382026-02-26 → 2026-08-09 · 2 obs
● 2026-08-09 22:49:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dentalcoursesuk.com | ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com | 4 records |
✅ Authoritative Response
Server:146.148.28.88
NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dentalcoursesuk.com (unsigned zone)
⏱️ Timing
Total: 289ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.151.30.138 |
| AAAA | 1 | 2a07:7800::138 |
| NS | 4 | ns4.stackdns.com, ns3.stackdns.com... |
| MX | 1 | mx.stackmail.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.stackmail.com a mx -a |
| SOA | 1 | ns1.stackdns.com hostmaster.stackdns.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)
Analysis
IP Addresses
dentalcoursesuk.com resolves to the IP addresses 185.151.30.138 and 2a07:7800::138
Two other host names, along with ian-newson.co.uk, 365now.co.uk and seizecontrolofyourmoney.com, also share IP numbers with dentalcoursesuk.com.
Name Servers
The NS records for dentalcoursesuk.com point to four name servers: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.
dentalcoursesuk.com partially shares its NS delegation with several other domains, including nova-it.co.uk, rytonchorale.org.uk, beadbrats.net and two others.
The hosts ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com all resolve to exactly one IP address each: 35.197.225.59, 146.148.28.88, 35.198.79.191 and 104.196.137.209 respectively.
Mail Servers
The sole mail server for dentalcoursesuk.com is mx.stackmail.com.
Among the domains sharing a mail server setup with dentalcoursesuk.com are posright.co.uk, eggtailor.com, babaronline.com and two others.
At least a portion of dentalcoursesuk.com's mail servers are also used by other domains, for example cincinnaticollective.com.
mx.stackmail.com has exactly one IP number: 185.151.28.67.