hdtwo.com - dns.ninja
hdtwo.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=1782683260 | ||||||
Subdomains
www.hdtwo.com |
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
○NSns1.sedoparking.com2008-03-15 → 2008-03-15 · 3 obs
○ 2015-08-03 13:36:20
○ 2026-06-28 21:50:22
●NSns1.systemdns.com2015-08-03 → 2026-06-28 · 3 obs
● 2015-08-03 13:36:20
● 2026-06-28 21:50:22
○NSns2.sedoparking.com2008-03-15 → 2008-03-15 · 3 obs
○ 2015-08-03 13:36:20
○ 2026-06-28 21:50:22
●NSns2.systemdns.com2015-08-03 → 2026-06-28 · 3 obs
● 2015-08-03 13:36:20
● 2026-06-28 21:50:22
●NSns3.systemdns.com2015-08-03 → 2026-06-28 · 3 obs
● 2015-08-03 13:36:20
● 2026-06-28 21:50:22
○MXmx1.keepnet.net2015-08-03 → 2017-01-14 · 5 obs
● 2015-08-03 13:36:20
● 2017-01-14 08:20:16
○ 2026-03-08 13:45:52
○ 2026-06-28 21:50:22
●MXmx2.keepnet.net2015-08-03 → 2026-06-28 · 3 obs
● 2015-08-03 13:36:20
● 2026-06-28 21:50:22
●MXmx4.keepnet.net2026-03-08 → 2026-06-28 · 3 obs
● 2026-03-08 13:45:52
● 2026-06-28 21:50:22
○A185.38.39.902015-08-03 → 2017-01-14 · 5 obs
● 2015-08-03 13:36:20
● 2017-01-14 08:20:16
○ 2026-03-08 13:45:52
○ 2026-06-28 21:50:22
●A194.135.90.1662026-03-08 → 2026-06-28 · 3 obs
● 2026-03-08 13:45:52
● 2026-06-28 21:50:22
○A82.98.86.1782008-03-15 → 2008-03-15 · 3 obs
○ 2015-08-03 13:36:20
○ 2026-06-28 21:50:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| hdtwo.com | ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com | 6 records |
✅ Authoritative Response
Server:64.99.96.36
NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hdtwo.com (unsigned zone)
⏱️ Timing
Total: 375ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.135.90.166 |
| NS | 3 | ns2.systemdns.com, ns3.systemdns.com... |
| MX | 2 | mx4.keepnet.net (pri: 15), mx2.keepnet.net (pri: 10) |
| TXT | 1 | v=spf1 mx a -all |
| SOA | 1 | ns1.systemdns.com hostmaster.systemdns.c |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)
Analysis
Hierarchy
hdtwo.com is the parent zone for www.hdtwo.com.
IP Addresses
hdtwo.com resolves to one IP address: 194.135.90.166.
www.hlug.org.uk, pods.co.uk, plausibledeniability.org and two other host names share IP numbers with hdtwo.com.
Name Servers
Three name servers are authoritative for hdtwo.com: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
hdtwo.com partially shares its NS delegation with several other domains, including multiemployer.com, dcdaf.com, kharbshat.com and two others.
ns1.systemdns.com resolves to 216.40.47.90 and 2604:4000:0:d:216:40:47:90. ns2.systemdns.com resolves to 64.98.148.16 and 2604:4000:2800:d:64:99:148:16. ns3.systemdns.com resolves to 64.99.96.36 and 2604:4000:0:d:64:99:96:36. All three hostnames point to two IP numbers each.
Mail Servers
Mail for hdtwo.com is handled by two mail servers — mx2.keepnet.net and mx4.keepnet.net.
hdtwo.com uses an identical mail server configuration to several other domains — among them lostlidos.co.uk, hlug.org.uk, 21celsius.org and two more.
hdtwo.com has at least partial mail server overlap with other domains such as io-p.co.uk, harryslaststand.com, mx4.keepnet.net and two more.
This set of mail servers commonly appears together with the mail servers mx1.keepnet.net.
Each of the two host names carries two IP addresses: mx2.keepnet.net points to 95.217.177.35 and 2a01:4f9:c011:3a74::1, and mx4.keepnet.net points to 162.55.167.170 and 2a01:4f8:c010:9553::1.