b4u.ca - robtex.com
b4u.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.20.84.62🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-84-62.compute-1.amazonaws.com | ||||||
| NS | ns1.atom.com ⭐ | ||||||
| A | 44.219.81.145🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-219-81-145.compute-1.amazonaws.com | ||||||
| NS | ns2.atom.com | ||||||
| A | 50.19.240.86🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix | ||||||
| PTR | ec2-50-19-240-86.compute-1.amazonaws.com | ||||||
| TXT | ac5c176a-a921-4de0-b056-3c28d4557559 | ||||||
| TXT | e1c54b5fad5d4183bbcba4565e700fc3 | ||||||
| SOA | ns1.atom.comhostmaster@b4u.ca 2026-04-17 #1 | ||||||
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=2605131430 | ||||||
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
○NSbuy.internettraffic.com2015-06-22 → 2016-06-25 · 4 obs
● 2016-06-25 12:54:54
○ 2017-01-07 07:26:42
○ 2026-05-13 15:24:12
●NSns1.atom.com2026-03-27 → 2026-05-13 · 3 obs
● 2026-03-27 07:16:00
● 2026-05-13 15:24:12
○NSns1.uniregistrymarket.link2017-01-07 → 2017-01-07 · 4 obs
● 2017-01-07 07:26:42
○ 2026-03-27 07:16:00
○ 2026-05-13 15:24:12
●NSns2.atom.com2026-03-27 → 2026-05-13 · 3 obs
● 2026-03-27 07:16:00
● 2026-05-13 15:24:12
○NSns2.uniregistrymarket.link2017-01-07 → 2017-01-07 · 4 obs
● 2017-01-07 07:26:42
○ 2026-03-27 07:16:00
○ 2026-05-13 15:24:12
○NSsell.internettraffic.com2015-06-22 → 2016-06-25 · 4 obs
● 2016-06-25 12:54:54
○ 2017-01-07 07:26:42
○ 2026-05-13 15:24:12
●A52.20.84.622026-03-27 → 2026-05-13 · 3 obs
● 2026-03-27 07:16:00
● 2026-05-13 15:24:12
○A69.172.201.1532016-06-25 → 2017-01-07 · 5 obs
● 2016-06-25 12:54:54
● 2017-01-07 07:26:42
○ 2026-03-27 07:16:00
○ 2026-05-13 15:24:12
○A69.172.201.2082015-06-22 → 2015-12-02 · 4 obs
● 2015-12-02 08:09:28
○ 2016-06-25 12:54:54
○ 2026-05-13 15:24:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| b4u.ca | ns1.atom.com, ns2.atom.com | - |
✅ Authoritative Response
Server:50.19.240.86
NS records: ns1.atom.com, ns2.atom.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b4u.ca (unsigned zone)
⏱️ Timing
Total: 408ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.20.84.62 |
| NS | 2 | ns2.atom.com, ns1.atom.com |
| TXT | 2 | ac5c176a-a921-4de0-b056-3c28d4557559, e1c54b5fad5d4183bbcba4565e700fc3 |
| SOA | 1 | ns1.atom.com hostmaster.b4u.ca |
Analysis
IP Addresses
b4u.ca points to a single IP: 52.20.84.62.
Other host names, for instance www.onyourknees.com, comformation.com, wcchain.com, ordiamex.com and agrolita.com share IP numbers with b4u.ca.
Name Servers
Two name servers ns1.atom.com and ns2.atom.com handle delegation for b4u.ca.
b4u.ca uses the same name server setup as other domains, for example hatchlife.com, walletogo.com, matsudo.com, intrafax.com and wiseoffice.com.
b4u.ca partially shares name servers with other domains, such as welcomate.com and casino.com.cn.
Host names with one IP number: The host name ns1.atom.com points to 44.219.81.145 and the host name ns2.atom.com points to 50.19.240.86.