mail.sigsoft.ca - robtex.com
mail.sigsoft.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 135.84.181.87🇨🇦 ASTUTEHOSTING135.84.181.0/24 | ||||||
sigsoft.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 135.84.181.87🇨🇦 ASTUTEHOSTING135.84.181.0/24 | ||||||
| NS | ns1.whc.ca ⭐ ⚠️ Not in parent delegation | ||||||
| NS | cloud1.whc.ca ⚠️ Not in zone NS records | ||||||
| NS | cloud2.whc.ca ⚠️ Not in zone NS records | ||||||
| NS | ns2.whc.ca ⚠️ Not in parent delegation | ||||||
| NS | ns3.whc.ca ⚠️ Not in parent delegation | ||||||
| MX | mail.sigsoft.ca ⭐ | ||||||
| TXT | v=spf1 +mx +a +ip4:135.84.181.86 +include:spf.web-dns1.com +ip4:135.84.181.87... | ||||||
| SOA | ns1.whc.casysadmin@whc.ca 2026-06-17 #5 | ||||||
MX for
Same first word
Similar names
DNS History
21 records (1 active, 20 former)
●A135.84.181.872026-05-14 → 2026-07-18 · 3 obs
○ 2026-03-27 15:30:52
● 2026-05-14 23:38:58
● 2026-07-18 20:49:38
● 2026-05-14 23:38:58
● 2026-07-18 20:49:38
○A173.194.206.1212015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 14:50:16
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○A173.194.72.1212015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 14:50:16
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○A2404:6800:4003:c01::792015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 14:50:16
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○A2404:6800:4008:c01::792015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 14:50:16
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○A2404:6800:4008:c05::792015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 14:50:16
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○A2607:f8b0:400d:c06::792015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 14:50:16
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○A2607:f8b0:400e:c02::792015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 14:50:16
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○A2607:f8b0:400e:c04::792015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 14:50:16
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○A2800:3f0:4003:c00::792015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 14:50:16
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○A2a00:1450:400b:c02::792015-05-30 → 2015-11-01 · 4 obs
● 2015-05-30 14:50:16
● 2015-11-01 14:32:02
○ 2016-01-22 16:22:22
○ 2026-07-18 20:49:38
● 2015-11-01 14:32:02
○ 2016-01-22 16:22:22
○ 2026-07-18 20:49:38
○A2a00:1450:400c:c01::792016-01-22 → 2016-04-11 · 5 obs
○ 2015-11-01 14:32:02
● 2016-01-22 16:22:22
● 2016-04-11 15:19:06
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
● 2016-01-22 16:22:22
● 2016-04-11 15:19:06
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○A64.233.186.1212015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 14:50:16
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○A64.233.187.1212015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 14:50:16
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○A74.125.129.1212015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 14:50:16
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○A74.125.130.1212015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 14:50:16
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○A74.125.195.1212016-01-22 → 2016-04-11 · 5 obs
○ 2015-11-01 14:32:02
● 2016-01-22 16:22:22
● 2016-04-11 15:19:06
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
● 2016-01-22 16:22:22
● 2016-04-11 15:19:06
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○A74.125.24.1212015-05-30 → 2015-11-01 · 4 obs
● 2015-05-30 14:50:16
● 2015-11-01 14:32:02
○ 2016-01-22 16:22:22
○ 2026-07-18 20:49:38
● 2015-11-01 14:32:02
○ 2016-01-22 16:22:22
○ 2026-07-18 20:49:38
○A74.125.28.1212015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 14:50:16
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
○CNAMEghs.googlehosted.com2015-05-30 → 2016-04-11 · 4 obs
● 2015-05-30 14:50:16
● 2016-04-11 15:19:06
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
● 2016-04-11 15:19:06
○ 2026-03-27 15:30:52
○ 2026-07-18 20:49:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, c.ca-servers.ca, any.ca-servers.ca, j.ca-servers.ca | - |
| sigsoft.ca | cloud1.whc.ca, cloud2.whc.ca | 2 records |
✅ Authoritative Response
Server:162.219.55.2
NS records: cloud1.whc.ca, cloud2.whc.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sigsoft.ca (unsigned zone)
⏱️ Timing
Total: 721ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 135.84.181.87 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (cloud1.whc.ca, cloud2.whc.ca)
Analysis
Mail Server Role
Mail for sigsoft.ca is routed through the mail server mail.sigsoft.ca.
IP Addresses
mail.sigsoft.ca has exactly one IP address — 135.84.181.87.
semenoff.org, spatialiq.ca, mail.dennehy.net plus two other host names have IP numbers in common with mail.sigsoft.ca.