grgbuilding.com - robtex.com
grgbuilding.com
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=1771291435 | ||||||
Subdomains
mail.grgbuilding.com |
Same first word
grgbuilding.com |
DNS History
13 records (4 active, 9 former)
●NSdns1.blacksun.ca2018-08-10 → 2026-03-23 · 3 obs
● 2018-08-10 05:57:36
● 2026-03-23 15:18:40
●NSdns2.blacksun.ca2018-08-10 → 2026-03-23 · 3 obs
● 2018-08-10 05:57:36
● 2026-03-23 15:18:40
○NSns1.blacksun.ca2015-08-13 → 2016-09-16 · 4 obs
● 2016-09-16 05:28:14
○ 2018-08-10 05:57:36
○ 2026-03-23 15:18:40
○NSns2.blacksun.ca2015-08-13 → 2016-09-16 · 4 obs
● 2016-09-16 05:28:14
○ 2018-08-10 05:57:36
○ 2026-03-23 15:18:40
●MXgrgbuilding-com.mail.protection.outlook.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 15:18:40
○MXgrgbuilding.com.mf.canit.ca2015-08-13 → 2016-09-16 · 4 obs
● 2016-09-16 05:28:14
○ 2018-08-10 05:57:36
○ 2026-03-23 15:18:40
○MXgrgbuilding.com.mg.canit.ca2015-08-13 → 2016-09-16 · 4 obs
● 2016-09-16 05:28:14
○ 2018-08-10 05:57:36
○ 2026-03-23 15:18:40
○MXgrgbuilding.com.mh.canit.ca2015-08-13 → 2016-09-16 · 4 obs
● 2016-09-16 05:28:14
○ 2018-08-10 05:57:36
○ 2026-03-23 15:18:40
○MXgrgbuilding.com.mi.canit.ca2015-08-13 → 2016-09-16 · 4 obs
● 2016-09-16 05:28:14
○ 2018-08-10 05:57:36
○ 2026-03-23 15:18:40
○MXus-smtp-inbound-1.mimecast.com2018-08-10 → 2018-08-10 · 3 obs
● 2018-08-10 05:57:36
○ 2026-03-23 15:18:40
○MXus-smtp-inbound-2.mimecast.com2018-08-10 → 2018-08-10 · 3 obs
● 2018-08-10 05:57:36
○ 2026-03-23 15:18:40
●A69.27.100.1492026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 15:18:40
○A69.27.100.1922015-08-13 → 2018-08-10 · 3 obs
● 2018-08-10 05:57:36
○ 2026-03-23 15:18:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net... | - |
| grgbuilding.com | dns1.blacksun.ca, dns2.blacksun.ca | - |
✅ Authoritative Response
Server:69.27.99.3
NS records: dns1.blacksun.ca, dns2.blacksun.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grgbuilding.com (unsigned zone)
⏱️ Timing
Total: 522ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.27.100.149 |
| NS | 2 | dns1.blacksun.ca, dns2.blacksun.ca |
| MX | 1 | grgbuilding-com.mail.protection.outlook. |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, 0ed1fe018a0cb4a1df64cf4a8298b59bd87701fb |
| SOA | 1 | dns1.blacksun.ca hostmaster@grgbuilding. |
Analysis
Hierarchy
The parent of mail.grgbuilding.com is grgbuilding.com.
IP Addresses
grgbuilding.com points to a single IP: 69.27.100.149.
Other host names, such as pretiumgrg.com, share IP numbers with grgbuilding.com.
Name Servers
Two name servers dns1.blacksun.ca and dns2.blacksun.ca handle delegation for grgbuilding.com.
grgbuilding.com uses the same name server setup as other domains, for example ergomoi.com, earsclub.ca, carmikel.ca, ammrs-calgarypaediatrics.ca and fellowtraveler.ca.
Host names with one IP number: The host name dns1.blacksun.ca points to 69.27.97.3 and the host name dns2.blacksun.ca points to 69.27.99.3.
Mail Servers
grgbuilding.com is handled by a single mail server, grgbuilding-com.mail.protection.outlook.com.
Hostname grgbuilding-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c942::2, 2a01:111:f403:c942::3, 2a01:111:f403:c944::, 2a01:111:f403:c944::1, 52.101.190.0, 52.101.190.2, 52.101.190.3 and 52.101.192.1.