davidharris.ca - robtex.com
davidharris.ca
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.mdnsservice.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:18🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.mdnsservice.com | ||||||
| A | 216.40.47.18🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.mdnsservice.com | ||||||
| NS | ns2.mdnsservice.com | ||||||
| A | 2604:4000:2800:d:64:99:148:11🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.mdnsservice.com | ||||||
| A | 64.98.148.11🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.mdnsservice.com | ||||||
| NS | ns3.mdnsservice.com | ||||||
| A | 2604:4000:0:d:64:99:96:34🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns3.mdnsservice.com | ||||||
| A | 64.99.96.34🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2 | ||||||
| PTR | ns3.mdnsservice.com | ||||||
| MX | mx.davidharris.ca.cust.hostedemail.com ⭐ | ||||||
| A | 216.40.42.4🇨🇦 TUCOWS216.40.32.0/20 Tucows International | ||||||
| PTR | mx.hostedemail.com | ||||||
| SOA | ns1.mdnsservice.comhostmaster@mdnsservice.com serial=1059732810 | ||||||
ca
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | prd-czp-05.corp.cira.ca ⭐ | ||||||
| NS | any.ca-servers.ca | ||||||
| NS | c.ca-servers.ca | ||||||
| NS | d.ca-servers.ca | ||||||
| NS | j.ca-servers.ca | ||||||
| SOA | prd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2605141100 | ||||||
Same first word
davidharris.ca |
davidharris.info |
davidharris.co.uk |
DNS History
4 records (4 active, 0 former)
●NSns1.mdnsservice.com2015-06-17 → 2026-05-14 · 2 obs
● 2026-05-14 11:55:06
●NSns2.mdnsservice.com2015-06-17 → 2026-05-14 · 2 obs
● 2026-05-14 11:55:06
●NSns3.mdnsservice.com2015-06-17 → 2026-05-14 · 2 obs
● 2026-05-14 11:55:06
●MXmx.davidharris.ca.cust.hostedemail.com2015-06-17 → 2026-05-14 · 2 obs
● 2026-05-14 11:55:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| davidharris.ca | ns1.mdnsservice.com, ns2.mdnsservice.com, ns3.mdnsservice.com | - |
✅ Authoritative Response
Server:216.40.47.18
NS records: ns1.mdnsservice.com, ns2.mdnsservice.com, ns3.mdnsservice.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for davidharris.ca (unsigned zone)
⏱️ Timing
Total: 373ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns2.mdnsservice.com, ns1.mdnsservice.com... |
| MX | 1 | mx.davidharris.ca.cust.hostedemail.com ( |
| SOA | 1 | ns1.mdnsservice.com hostmaster.mdnsservi |
Analysis
Name Servers
davidharris.ca is delegated to three name servers ns1.mdnsservice.com, ns2.mdnsservice.com and ns3.mdnsservice.com.
davidharris.ca at least partially shares name servers with other domains, for instance marichal.com, agapetileworks.com, dobbs.net, angosto.net and montolio.com.
These name servers are commonly used alongside ns1.mailbank.com and ns2.mailbank.com.
Host names with two IP numbers:
ns1.mdnsservice.com points to: 2604:4000:0:d:216:40:47:18 and 216.40.47.18.
ns2.mdnsservice.com points to: 2604:4000:2800:d:64:99:148:11 and 64.98.148.11.
ns3.mdnsservice.com points to: 2604:4000:0:d:64:99:96:34 and 64.99.96.34.
Mail Servers
davidharris.ca is handled by a single mail server, mx.davidharris.ca.cust.hostedemail.com.
mx.davidharris.ca.cust.hostedemail.com resolves to IP 216.40.42.4.