achord.ca - robtex.com
achord.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 129.128.12.65🇨🇦 AS3359129.128.0.0/16 University of Alberta | ||||||
| PTR | uaapacheprod.srv.ualberta.ca | ||||||
| NS | uans1prd.ualberta.ca ⭐ ⚠️ Not in parent delegation | ||||||
| A | 142.244.0.64🇨🇦 AS3359142.244.0.0/16 University of Alberta | ||||||
| PTR | uans1prd.ualberta.ca | ||||||
| NS | name.ualberta.ca | ||||||
| A | 2620:101:c080:2::aaaa🇨🇦 AS33592620:101:c000::/40 University of Alberta | ||||||
| PTR | name.ualberta.ca | ||||||
| A | 129.128.5.233🇨🇦 AS3359129.128.0.0/16 University of Alberta | ||||||
| PTR | name.ualberta.ca | ||||||
| NS | nom.ualberta.ca | ||||||
| A | 2620:101:c080:2::bbbb🇨🇦 AS33592620:101:c000::/40 University of Alberta | ||||||
| PTR | nom.ualberta.ca | ||||||
| A | 129.128.76.233🇨🇦 AS3359129.128.0.0/16 University of Alberta | ||||||
| PTR | nom.ualberta.ca | ||||||
| SOA | uans1prd.ualberta.cadnsmaster@ualberta.ca 2017-05-08 #21 | ||||||
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=2604011130 | ||||||
Previously MX for
achord.ca |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSname.ualberta.ca2026-03-30 → 2026-04-01 · 3 obs
● 2026-03-30 22:42:06
● 2026-04-01 12:20:28
●NSnom.ualberta.ca2026-03-30 → 2026-04-01 · 3 obs
● 2026-03-30 22:42:06
● 2026-04-01 12:20:28
○NSns1.backstreetmania.com2015-07-22 → 2017-04-18 · 4 obs
● 2017-04-18 20:29:34
○ 2026-03-30 22:42:06
○ 2026-04-01 12:20:28
○NSns2.backstreetmania.com2015-07-22 → 2017-04-18 · 4 obs
● 2017-04-18 20:29:34
○ 2026-03-30 22:42:06
○ 2026-04-01 12:20:28
●NSuans1prd.ualberta.ca2026-03-30 → 2026-04-01 · 3 obs
● 2026-03-30 22:42:06
● 2026-04-01 12:20:28
○MXachord.ca2015-07-22 → 2017-04-18 · 4 obs
● 2017-04-18 20:29:34
○ 2026-03-30 22:42:06
○ 2026-04-01 12:20:28
●A129.128.12.652026-03-30 → 2026-04-01 · 3 obs
● 2026-03-30 22:42:06
● 2026-04-01 12:20:28
○A198.50.102.742015-07-22 → 2017-04-18 · 4 obs
● 2017-04-18 20:29:34
○ 2026-03-30 22:42:06
○ 2026-04-01 12:20:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| achord.ca | nom.ualberta.ca, name.ualberta.ca | 4 records |
✅ Authoritative Response
Server:129.128.76.233
NS records: nom.ualberta.ca, name.ualberta.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for achord.ca (unsigned zone)
⏱️ Timing
Total: 345ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 129.128.12.65 |
| NS | 3 | nom.ualberta.ca, uans1prd.ualberta.ca... |
| SOA | 1 | uans1prd.ualberta.ca dnsmaster.ualberta. |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (name.ualberta.ca, nom.ualberta.ca, name.ualberta.ca...)
Analysis
IP Addresses
achord.ca points to a single IP address: 129.128.12.65.
Other host names such as ststephenscollege.ca, hocking.biology.ualberta.ca, crism.ca, uaapacheprod.srv.ualberta.ca and udigitsystems.ca share IPs with achord.ca.
Name Servers
achord.ca is delegated to three name servers: name.ualberta.ca, nom.ualberta.ca and uans1prd.ualberta.ca.
achord.ca at least partially shares name servers with other domains, for example polar.ualberta.ca, uofa.ca, ucs.ualberta.ca, 115.128.129.in-addr.arpa and science.ualberta.ca.
These name servers are often used together with ns1.d-zone.ca and ns2.d-zone.ca.
Host names with two IPs:
name.ualberta.ca points to 2620:101:c080:2::aaaa and 129.128.5.233.
nom.ualberta.ca points to 2620:101:c080:2::bbbb and 129.128.76.233.
Host names with one IP:
uans1prd.ualberta.ca points to 142.244.0.64.