sdtwo.com - dns.ninja
sdtwo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 40.118.106.240🇳🇱 Microsoft40.112.0.0/13 | ||||||
| NS | dns1.uk2.net ⭐ | ||||||
| A | 213.155.0.223 | ||||||
| PTR | dns1.uk.chimera.uk2group.com | ||||||
| NS | dns2.uk2.net | ||||||
| A | 213.155.0.224 | ||||||
| PTR | dns2.uk.chimera.uk2group.com | ||||||
| NS | dns3.uk2.net | ||||||
| A | 213.155.0.226 | ||||||
| PTR | dns3.uk.chimera.uk2group.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 | dns1.uk2.nethostmaster@uk2.net serial=0 | ||||||
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=1783757057 | ||||||
Same first word
sdtwo.com |
Similar names
DNS History
9 records (5 active, 4 former)
●NSdns1.uk2.net2020-02-25 → 2026-07-11 · 3 obs
● 2020-02-25 23:19:18
● 2026-07-11 08:06:18
●NSdns2.uk2.net2020-02-25 → 2026-07-11 · 3 obs
● 2020-02-25 23:19:18
● 2026-07-11 08:06:18
●NSdns3.uk2.net2020-02-25 → 2026-07-11 · 3 obs
● 2020-02-25 23:19:18
● 2026-07-11 08:06:18
○NSns.sdtwo.com2015-08-09 → 2017-02-16 · 4 obs
● 2017-02-16 19:17:36
○ 2020-02-25 23:19:18
○ 2026-07-11 08:06:18
○MXmail.sdtwo.com2015-08-09 → 2017-02-16 · 4 obs
● 2017-02-16 19:17:36
○ 2020-02-25 23:19:18
○ 2026-07-11 08:06:18
○MXmx.sdtwo.com.cust.a.hostedemail.com2020-02-25 → 2020-02-25 · 4 obs
● 2020-02-25 23:19:18
○ 2026-02-18 13:43:16
○ 2026-07-11 08:06:18
●MXmx.stackmail.com2026-02-18 → 2026-07-11 · 3 obs
● 2026-02-18 13:43:16
● 2026-07-11 08:06:18
○A217.199.175.1212015-08-09 → 2017-02-16 · 4 obs
● 2017-02-16 19:17:36
○ 2020-02-25 23:19:18
○ 2026-07-11 08:06:18
●A40.118.106.2402020-02-25 → 2026-07-11 · 3 obs
● 2020-02-25 23:19:18
● 2026-07-11 08:06:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sdtwo.com | dns1.uk2.net, dns2.uk2.net, dns3.uk2.net | - |
✅ Authoritative Response
Server:213.155.0.223
NS records: dns1.uk2.net, dns2.uk2.net, dns3.uk2.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdtwo.com (unsigned zone)
⏱️ Timing
Total: 800ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 40.118.106.240 |
| NS | 3 | dns2.uk2.net, dns3.uk2.net... |
| MX | 1 | mx.stackmail.com (pri: 0) |
| TXT | 1 | v=spf1 include:spf.stackmail.com a mx -a |
| SOA | 1 | dns1.uk2.net hostmaster.uk2.net |
Analysis
IP Addresses
sdtwo.com resolves to just one IP address, 40.118.106.240.
There are other host names — digitalprintonline.co.uk among them — that share IP numbers with sdtwo.com.
Name Servers
DNS for sdtwo.com is handled by three authoritative name servers: dns1.uk2.net, dns2.uk2.net and dns3.uk2.net.
At least some of sdtwo.com's name servers are shared with other domains, for example karltech.co.uk, dawsonsystems.com, speedlinetaxi.com and two more.
The name servers ultra101.uk2.net, ultra103.uk2.net, ultra104.uk2.net and two others are commonly seen in use alongside these name servers.
dns1.uk2.net, dns2.uk2.net and dns3.uk2.net all have one IP address each — dns1.uk2.net directs to 213.155.0.223, dns2.uk2.net directs to 213.155.0.224 and dns3.uk2.net directs to 213.155.0.226.
Mail Servers
The sole mail server for sdtwo.com is mx.stackmail.com.
Among the domains sharing a mail server setup with sdtwo.com are gedlingsouthbankfc.co.uk, devonandtorbay-cca.gov.uk, se-pay.com and two others.
There is at least a partial MX overlap between sdtwo.com and other domains, including the-artwork-factory.com, sitelive.co.uk, plaxaro.id and two others.
mx.stackmail.com has exactly one IP number: 185.151.28.67.