studygroups.ca - robtex.com
studygroups.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.173.212.248🇬🇧 IIHOS001157.173.208.0/21 | ||||||
| PTR | smtp.brennix.com | ||||||
| NS | ns1.brennix.com ⭐ | ||||||
| A | 157.173.212.248🇬🇧 IIHOS001157.173.208.0/21 | ||||||
| PTR | smtp.brennix.com | ||||||
| NS | ns2.brennix.com | ||||||
| A | 157.173.212.248🇬🇧 IIHOS001157.173.208.0/21 | ||||||
| PTR | smtp.brennix.com | ||||||
| MX | studygroups.ca ⭐ | ||||||
| A | 157.173.212.248🇬🇧 IIHOS001157.173.208.0/21 | ||||||
| PTR | smtp.brennix.com | ||||||
| TXT | v=spf1 a mx ip4:157.173.212.248 ~all | ||||||
| TXT | google-site-verification=L8GzvUtqLT32Mq4Wh49JXc1RuUjpKr6Hc-NQnW056CU | ||||||
| SOA | ns1.brennix.combrenni6@smtp.brennix.com 2026-10-22 #3 | ||||||
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=2611040530 | ||||||
MX for
studygroups.ca |
Same first word
studygroups.app |
studygroups.com |
studygroups.hu |
studygroups.ca |
studygroups.net |
studygroups.in |
studygroups.dev |
studygroups.org |
studygroups.ch |
studygroups.ai |
studygroups.ph |
Previous names
Next names
DNS History
11 records (4 active, 7 former)
○NSdns1.name-services.com2015-06-26 → 2017-02-07 · 4 obs
● 2017-02-07 22:33:02
○ 2019-02-26 23:15:04
○ 2026-11-04 06:17:42
○NSdns2.name-services.com2015-06-26 → 2017-02-07 · 4 obs
● 2017-02-07 22:33:02
○ 2019-02-26 23:15:04
○ 2026-11-04 06:17:42
○NSdns3.name-services.com2015-06-26 → 2017-02-07 · 4 obs
● 2017-02-07 22:33:02
○ 2019-02-26 23:15:04
○ 2026-11-04 06:17:42
○NSdns4.name-services.com2015-06-26 → 2017-02-07 · 4 obs
● 2017-02-07 22:33:02
○ 2019-02-26 23:15:04
○ 2026-11-04 06:17:42
○NSdns5.name-services.com2015-06-26 → 2017-02-07 · 4 obs
● 2017-02-07 22:33:02
○ 2019-02-26 23:15:04
○ 2026-11-04 06:17:42
●NSns1.brennix.com2026-09-01 → 2026-11-04 · 3 obs
● 2026-09-01 07:38:26
● 2026-11-04 06:17:42
●NSns2.brennix.com2026-09-01 → 2026-11-04 · 3 obs
● 2026-09-01 07:38:26
● 2026-11-04 06:17:42
○MXp.nsm.ctmail.com2015-06-26 → 2016-02-02 · 4 obs
● 2016-02-02 12:03:00
○ 2016-05-07 05:11:22
○ 2026-11-04 06:17:42
●MXstudygroups.ca2026-09-01 → 2026-11-04 · 3 obs
● 2026-09-01 07:38:26
● 2026-11-04 06:17:42
●A157.173.212.2482026-09-01 → 2026-11-04 · 3 obs
● 2026-09-01 07:38:26
● 2026-11-04 06:17:42
○A8.5.1.372015-06-26 → 2017-02-07 · 4 obs
● 2017-02-07 22:33:02
○ 2019-02-26 23:15:04
○ 2026-11-04 06:17:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca | - |
| studygroups.ca | ns1.brennix.com, ns2.brennix.com | - |
✅ Authoritative Response
Server:157.173.212.248
NS records: ns1.brennix.com, ns2.brennix.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studygroups.ca (unsigned zone)
⏱️ Timing
Total: 1982ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.173.212.248 |
| NS | 2 | ns2.brennix.com, ns1.brennix.com |
| MX | 1 | studygroups.ca (pri: 0) |
| TXT | 2 | google-site-verification=L8GzvUtqLT32Mq4, v=spf1 a mx ip4:157.173.212.248 ~all |
| SOA | 1 | ns1.brennix.com brenni6.smtp.brennix.com |
Analysis
Mail Server Role
studygroups.ca serves as a mail server for studygroups.ca.
IP Addresses
studygroups.ca has exactly one IP address — 157.173.212.248.
inquisia.ca, inveniu.com, barrhavengolf.com plus two other host names have IP numbers in common with studygroups.ca.
Name Servers
studygroups.ca has two authoritative name servers — ns1.brennix.com and ns2.brennix.com.
The name server configuration of studygroups.ca is shared with other domains, for instance barrhavencup.site, smtp.brennix.com, clipworkouts.app and two others.
ns1.brennix.com and ns2.brennix.com each point to one IP address — 157.173.212.248.
The host names ns1.brennix.com and ns2.brennix.com both resolve to 157.173.212.248 IP addresses.
Mail Servers
studygroups.ca uses exactly one mail server, which is studygroups.ca.
studygroups.ca points to one IP number — 157.173.212.248.