firstbus.ca - robtex.com
firstbus.ca
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1-05.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::5🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-05.azure-dns.com | ||||||
| A | 13.107.236.5🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-05.azure-dns.com | ||||||
| NS | ns2-05.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::5🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-05.azure-dns.net | ||||||
| A | 150.171.21.5🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-05.azure-dns.net | ||||||
| NS | ns3-05.azure-dns.org | ||||||
| A | 2a01:111:4000:700::5🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-05.azure-dns.org | ||||||
| A | 204.14.183.5🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-05.azure-dns.org | ||||||
| NS | ns4-05.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::5🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-05.azure-dns.info | ||||||
| A | 208.84.5.5🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-05.azure-dns.info | ||||||
| MX | mail.firsttruck.ca ⭐ | ||||||
| A | 207.148.172.82🇨🇦 ASN-TELUS207.148.128.0/18 NETBLK-CADVISION-BLK3 | ||||||
| PTR | mail.firsttruck.ca | ||||||
| TXT | v=spf1 mx include:firsttruck.ca | ||||||
| SOA | ns1-05.azure-dns.comgsmid@f12.net 2015-12-09 #2 | ||||||
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=2605131700 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSns1-05.azure-dns.com2026-03-19 → 2026-05-13 · 3 obs
● 2026-03-19 19:00:56
● 2026-05-13 17:48:28
○NSns1.f12-hosting.net2015-07-16 → 2015-11-18 · 4 obs
● 2015-11-18 02:08:28
○ 2016-03-04 20:06:26
○ 2026-05-13 17:48:28
●NSns2-05.azure-dns.net2026-03-19 → 2026-05-13 · 3 obs
● 2026-03-19 19:00:56
● 2026-05-13 17:48:28
○NSns2.f12-hosting.net2015-07-16 → 2015-11-18 · 4 obs
● 2015-11-18 02:08:28
○ 2016-03-04 20:06:26
○ 2026-05-13 17:48:28
●NSns3-05.azure-dns.org2026-03-19 → 2026-05-13 · 3 obs
● 2026-03-19 19:00:56
● 2026-05-13 17:48:28
○NSns3.f12-hosting.net2016-03-04 → 2020-01-15 · 5 obs
● 2016-03-04 20:06:26
● 2020-01-15 05:02:04
○ 2026-03-19 19:00:56
○ 2026-05-13 17:48:28
●NSns4-05.azure-dns.info2026-03-19 → 2026-05-13 · 3 obs
● 2026-03-19 19:00:56
● 2026-05-13 17:48:28
○NSns4.f12-hosting.net2016-03-04 → 2020-01-15 · 5 obs
● 2016-03-04 20:06:26
● 2020-01-15 05:02:04
○ 2026-03-19 19:00:56
○ 2026-05-13 17:48:28
●MXmail.firsttruck.ca2015-07-16 → 2026-05-13 · 2 obs
● 2026-05-13 17:48:28
○MXmail.ssi-hosting.com2015-07-16 → 2015-11-18 · 4 obs
● 2015-11-18 02:08:28
○ 2016-03-04 20:06:26
○ 2026-05-13 17:48:28
○A199.164.192.102015-07-16 → 2015-11-18 · 4 obs
● 2015-11-18 02:08:28
○ 2016-03-04 20:06:26
○ 2026-05-13 17:48:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | j.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca | - |
| firstbus.ca | ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info | - |
✅ Authoritative Response
Server:208.84.5.5
NS records: ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstbus.ca (unsigned zone)
⏱️ Timing
Total: 299ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1-05.azure-dns.com, ns2-05.azure-dns.net... |
| MX | 1 | mail.firsttruck.ca (pri: 10) |
| TXT | 1 | v=spf1 mx include:firsttruck.ca |
| SOA | 1 | ns1-05.azure-dns.com gsmid.f12.net |
Analysis
Name Servers
firstbus.ca is delegated to four name servers: ns1-05.azure-dns.com, ns4-05.azure-dns.info, ns2-05.azure-dns.net and ns3-05.azure-dns.org.
firstbus.ca at least partially shares its name servers with other domains, for instance opencustomerportal.co.uk, outbreak.gov.au, 1ssb.com, odglobaltrack.com and verisiteglobal.com.
Host names with two IPs: ns1-05.azure-dns.com points to 2603:1061:0:700::5 and 13.107.236.5; ns4-05.azure-dns.info points to 2620:1ec:bda:700::5 and 208.84.5.5; ns2-05.azure-dns.net points to 2620:1ec:8ec:700::5 and 150.171.21.5; ns3-05.azure-dns.org points to 2a01:111:4000:700::5 and 204.14.183.5.
Mail Servers
firstbus.ca is served by a single mail server, mail.firsttruck.ca.
firstbus.ca shares the same mail server setup as other domains, for instance firsttrailer.ca.
mail.firsttruck.ca points to IP number 207.148.172.82.