headers.ca - dns.ninja
headers.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 165.140.157.13🇺🇸 TierPoint165.140.157.0/24 Scala Hosting LLC | ||||||
| PTR | cloud-558f78.managed-vps.net | ||||||
| NS | ns1.headers.ca ⭐ | ||||||
| NS | ns1.sudos.co | ||||||
| A | 165.140.157.13🇺🇸 TierPoint165.140.157.0/24 Scala Hosting LLC | ||||||
| PTR | cloud-558f78.managed-vps.net | ||||||
| NS | ns2.sudos.co | ||||||
| A | 217.174.152.231🇧🇬 TELEHOUSE-AS217.174.152.0/24 NS1 | ||||||
| PTR | cloud-2ed422.managed-vps.net | ||||||
| TXT | ce1b02da99c3ed2b1628b25a19f172923523a84b | ||||||
| TXT | 06636f101a2c3187b909a8fd2100c59c08f01ed6 | ||||||
| TXT | afternic-verification-Pn6bW8GcrcntSbaYSqGu4u | ||||||
| SOA | ns1.headers.caadmin@headers.ca 2025-02-20 #5 | ||||||
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=2606281030 | ||||||
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NSns1.dsredirection.com2015-07-13 → 2017-03-29 · 6 obs
○ 2015-11-28 14:12:22
● 2016-01-20 15:26:22
● 2017-03-29 23:35:14
○ 2026-04-10 23:03:20
○ 2026-06-28 11:04:14
●NSns1.headers.ca2026-04-10 → 2026-06-28 · 3 obs
● 2026-04-10 23:03:20
● 2026-06-28 11:04:14
●NSns1.sudos.co2026-04-10 → 2026-06-28 · 3 obs
● 2026-04-10 23:03:20
● 2026-06-28 11:04:14
○NSns2.dsredirection.com2015-07-13 → 2017-03-29 · 6 obs
○ 2015-11-28 14:12:22
● 2016-01-20 15:26:22
● 2017-03-29 23:35:14
○ 2026-04-10 23:03:20
○ 2026-06-28 11:04:14
●NSns2.sudos.co2026-04-10 → 2026-06-28 · 3 obs
● 2026-04-10 23:03:20
● 2026-06-28 11:04:14
●A165.140.157.132026-04-10 → 2026-06-28 · 3 obs
● 2026-04-10 23:03:20
● 2026-06-28 11:04:14
○A208.73.210.2122015-07-13 → 2017-03-29 · 6 obs
○ 2015-11-28 14:12:22
● 2016-01-20 15:26:22
● 2017-03-29 23:35:14
○ 2026-04-10 23:03:20
○ 2026-06-28 11:04:14
○A208.73.210.2162015-07-13 → 2017-03-29 · 6 obs
○ 2015-11-28 14:12:22
● 2016-01-20 15:26:22
● 2017-03-29 23:35:14
○ 2026-04-10 23:03:20
○ 2026-06-28 11:04:14
○A208.73.211.1632015-07-13 → 2017-03-29 · 6 obs
○ 2015-11-28 14:12:22
● 2016-01-20 15:26:22
● 2017-03-29 23:35:14
○ 2026-04-10 23:03:20
○ 2026-06-28 11:04:14
○A208.73.211.2362015-07-13 → 2017-03-29 · 6 obs
○ 2015-11-28 14:12:22
● 2016-01-20 15:26:22
● 2017-03-29 23:35:14
○ 2026-04-10 23:03:20
○ 2026-06-28 11:04:14
○PTRns1.dsredirection.com2017-03-29 → 2017-03-29 · 3 obs
○ 2026-04-10 23:03:20
○ 2026-06-28 11:04:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| headers.ca | ns2.sudos.co, ns1.sudos.co | - |
✅ Authoritative Response
Server:217.174.152.231
NS records: ns2.sudos.co, ns1.sudos.co
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for headers.ca (unsigned zone)
⏱️ Timing
Total: 4883ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 165.140.157.13 |
| NS | 2 | ns2.sudos.co, ns1.sudos.co |
| TXT | 3 | 06636f101a2c3187b909a8fd2100c59c08f01ed6, ce1b02da99c3ed2b1628b25a19f172923523a84b... |
| SOA | 1 | ns1.headers.ca admin.headers.ca |
Analysis
IP Addresses
headers.ca points to a single IP number: 165.140.157.13.
Additional host names — scidynamics.com, chrystal.com, iwx.ca and two others — share IP numbers with headers.ca.
Name Servers
Three name servers are authoritative for headers.ca: ns1.headers.ca, ns1.sudos.co and ns2.sudos.co.
headers.ca has at least partial name server overlap with other domains, such as smartone.ca, exotique.net, arthaven.co.uk and two others.
ns1.afternic.com, ns2.afternic.com and verification-wdj717as92.ns3.sudos.me — plus 5 other name servers — are commonly paired with these name servers.
ns1.sudos.co directs to 165.140.157.13 and ns2.sudos.co directs to 217.174.152.231; each host name points to exactly one IP number.