rfengineering.ca - dns.ninja
rfengineering.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 72.57.103.4🇺🇸 SERVER-MANIA72.57.102.0/23 ServerMania Inc | ||||||
| PTR | palladium2.namespro.ca | ||||||
| NS | ns9.namespro.ca ⭐ | ||||||
| A | 72.57.103.2🇺🇸 SERVER-MANIA72.57.102.0/23 ServerMania Inc | ||||||
| PTR | ns57.namespro.ca | ||||||
| NS | ns10.namespro.ca | ||||||
| A | 72.57.103.3🇺🇸 SERVER-MANIA72.57.102.0/23 ServerMania Inc | ||||||
| PTR | ns58.namespro.ca | ||||||
| MX | mail.rfengineering.ca ⭐ | ||||||
| A | 72.57.103.4🇺🇸 SERVER-MANIA72.57.102.0/23 ServerMania Inc | ||||||
| PTR | palladium2.namespro.ca | ||||||
| TXT | v=spf1 a mx include:_spf.krypton.namespro.ca -all | ||||||
| SOA | ns9.namespro.camarkwright308@hotmail.com 2026-04-10 #12 | ||||||
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=2606282030 | ||||||
Subdomains
mail.rfengineering.ca |
Same first word
rfengineering.de |
rfengineering.co.in |
rfengineering.ca |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns10.namespro.ca2020-11-30 → 2026-06-28 · 3 obs
● 2020-11-30 10:17:54
● 2026-06-28 21:21:44
○NSns11.namespro.ca2015-08-17 → 2017-04-10 · 4 obs
● 2017-04-10 04:03:54
○ 2020-11-30 10:17:54
○ 2026-06-28 21:21:44
○NSns12.namespro.ca2015-08-17 → 2017-04-10 · 4 obs
● 2017-04-10 04:03:54
○ 2020-11-30 10:17:54
○ 2026-06-28 21:21:44
●NSns9.namespro.ca2020-11-30 → 2026-06-28 · 3 obs
● 2020-11-30 10:17:54
● 2026-06-28 21:21:44
●MXmail.rfengineering.ca2015-08-17 → 2026-06-28 · 2 obs
● 2026-06-28 21:21:44
○A158.85.82.382020-11-30 → 2026-03-25 · 5 obs
● 2020-11-30 10:17:54
● 2026-03-25 14:23:06
○ 2026-05-23 13:44:16
○ 2026-06-28 21:21:44
○A50.23.7.902015-08-17 → 2017-04-10 · 4 obs
● 2017-04-10 04:03:54
○ 2020-11-30 10:17:54
○ 2026-06-28 21:21:44
●A72.57.103.42026-05-23 → 2026-06-28 · 3 obs
● 2026-05-23 13:44:16
● 2026-06-28 21:21:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca | - |
| rfengineering.ca | ns10.namespro.ca, ns9.namespro.ca | 2 records |
✅ Authoritative Response
Server:72.57.103.3
NS records: ns10.namespro.ca, ns9.namespro.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rfengineering.ca (unsigned zone)
⏱️ Timing
Total: 928ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.57.103.4 |
| NS | 2 | ns9.namespro.ca, ns10.namespro.ca |
| MX | 1 | mail.rfengineering.ca (pri: 10) |
| TXT | 1 | v=spf1 a mx include:_spf.krypton.namespr |
| SOA | 1 | ns9.namespro.ca markwright308.hotmail.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns10.namespro.ca, ns9.namespro.ca)
Analysis
Hierarchy
rfengineering.ca is a parent domain of mail.rfengineering.ca.
IP Addresses
rfengineering.ca resolves to just one IP address, 72.57.103.4.
Two other host names, along with gedb.ca, mail.rarebitpress.com and giftlws.com, also share IP numbers with rfengineering.ca.
Name Servers
rfengineering.ca uses two name servers for its delegation: ns10.namespro.ca and ns9.namespro.ca.
rfengineering.ca shares its NS records with other domains, for example corlex.net, acync.com, ckeller.ca and two others.
ns10.namespro.ca and ns9.namespro.ca each resolve to one IP number: ns10.namespro.ca points to 72.57.103.3 and ns9.namespro.ca points to 72.57.103.2.
Mail Servers
The sole mail server for rfengineering.ca is mail.rfengineering.ca.
mail.rfengineering.ca directs to just one IP number, 72.57.103.4.