hkcalc.com - robtex.com
hkcalc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 167.86.97.200🇩🇪 CONTABO167.86.96.0/23 | ||||||
| PTR | dsrv1.diagcode.com | ||||||
| NS | ns1.diagcode.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 167.86.97.200🇩🇪 CONTABO167.86.96.0/23 | ||||||
| PTR | dsrv1.diagcode.com | ||||||
| NS | ns2.diagcode.com ⚠️ Not in zone NS records | ||||||
| A | 167.86.97.200🇩🇪 CONTABO167.86.96.0/23 | ||||||
| PTR | dsrv1.diagcode.com | ||||||
| NS | ns3.diagcode.com ⚠️ Not in zone NS records | ||||||
| A | 167.86.97.200🇩🇪 CONTABO167.86.96.0/23 | ||||||
| PTR | dsrv1.diagcode.com | ||||||
| MX | mail.hkcalc.com ⭐ | ||||||
| A | 167.86.97.200🇩🇪 CONTABO167.86.96.0/23 | ||||||
| PTR | dsrv1.diagcode.com | ||||||
| TXT | v=spf1 a mx a:hkcalc.com ip4:167.86.97.200 ?all | ||||||
| SOA | ns1.diagcode.comroot@ns1.diagcode.com serial=1606747321 | ||||||
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=1774376642 | ||||||
Subdomains
mail.hkcalc.com |
Same first word
hkcalc.com |
Similar names
DNS History
12 records (5 active, 7 former)
●NSns1.diagcode.com2017-02-20 → 2026-03-24 · 3 obs
● 2017-02-20 11:22:36
● 2026-03-24 18:50:22
○NSns15.domaincontrol.com2015-05-22 → 2015-05-22 · 3 obs
○ 2015-10-11 23:26:38
○ 2026-03-24 18:50:22
○NSns16.domaincontrol.com2015-05-22 → 2015-05-22 · 3 obs
○ 2015-10-11 23:26:38
○ 2026-03-24 18:50:22
●NSns2.diagcode.com2020-01-11 → 2026-03-24 · 3 obs
● 2020-01-11 11:43:10
● 2026-03-24 18:50:22
●NSns3.diagcode.com2020-01-11 → 2026-03-24 · 3 obs
● 2020-01-11 11:43:10
● 2026-03-24 18:50:22
●MXmail.hkcalc.com2017-02-20 → 2026-03-24 · 3 obs
● 2017-02-20 11:22:36
● 2026-03-24 18:50:22
○MXmailstore1.secureserver.net2015-05-22 → 2015-05-22 · 3 obs
○ 2015-10-11 23:26:38
○ 2026-03-24 18:50:22
○MXsmtp.secureserver.net2015-05-22 → 2015-05-22 · 3 obs
○ 2015-10-11 23:26:38
○ 2026-03-24 18:50:22
○A163.172.176.1482020-01-11 → 2020-01-11 · 4 obs
● 2020-01-11 11:43:10
○ 2026-03-06 07:59:28
○ 2026-03-24 18:50:22
●A167.86.97.2002026-03-06 → 2026-03-24 · 3 obs
● 2026-03-06 07:59:28
● 2026-03-24 18:50:22
○A184.168.221.352015-05-22 → 2015-05-22 · 3 obs
○ 2015-10-11 23:26:38
○ 2026-03-24 18:50:22
○A217.18.246.1602017-02-20 → 2017-02-20 · 4 obs
● 2017-02-20 11:22:36
○ 2020-01-11 11:43:10
○ 2026-03-24 18:50:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| hkcalc.com | ns2.diagcode.com, ns3.diagcode.com | 2 records |
✅ Authoritative Response
Server:167.86.97.200
NS records: ns2.diagcode.com, ns3.diagcode.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hkcalc.com (unsigned zone)
⏱️ Timing
Total: 538ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 167.86.97.200 |
| NS | 1 | ns1.diagcode.com |
| MX | 1 | mail.hkcalc.com (pri: 5) |
| TXT | 1 | v=spf1 a mx a:hkcalc.com ip4:167.86.97.2 |
| SOA | 1 | ns1.diagcode.com root.ns1.diagcode.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.diagcode.com, ns3.diagcode.com)
Analysis
Hierarchy
hkcalc.com is a parent of mail.hkcalc.com.
IP Addresses
hkcalc.com points to a single IP number: 167.86.97.200.
Other host names, for instance mail.extremembtool.com, srv1.diagcode.com, mail.hkcalc.com, ns1.diagcode.com and ns2.diagcode.com share IP numbers with hkcalc.com.
Name Servers
The delegation for hkcalc.com is handled by three name servers: ns1.diagcode.com, ns2.diagcode.com and ns3.diagcode.com.
hkcalc.com partially shares name servers with other domains; for instance diagcode.com and extremembtool.com.
Host names sharing a single IP address:
The host name ns1.diagcode.com points to 167.86.97.200.
The host name ns2.diagcode.com points to 167.86.97.200.
The host name ns3.diagcode.com points to 167.86.97.200.
Host names that point to 167.86.97.200: ns1.diagcode.com, ns2.diagcode.com and ns3.diagcode.com.
Mail Servers
hkcalc.com is handled by a single mail server, mail.hkcalc.com.
mail.hkcalc.com points to a single IP: 167.86.97.200.