porterfail.com - robtex.com
porterfail.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.236.162.93🇺🇸 Amazon54.236.128.0/17 EC2 IAD prefix | ||||||
| PTR | ec2-54-236-162-93.compute-1.amazonaws.com | ||||||
| NS | dns2.domainsatcost.ca ⭐ | ||||||
| A | 54.200.27.218🇺🇸 Amazon54.200.0.0/15 EC2 PDX prefix | ||||||
| PTR | dns2.domainsatcost.ca | ||||||
| A | 54.200.36.148🇺🇸 Amazon54.200.0.0/15 EC2 PDX prefix | ||||||
| PTR | dns2.domainsatcost.ca | ||||||
| NS | dns.domainsatcost.ca | ||||||
| A | 54.236.127.131🇺🇸 Amazon54.236.64.0/18 EC2 IAD prefix | ||||||
| PTR | dns.domainsatcost.ca | ||||||
| A | 54.236.210.240🇺🇸 Amazon54.236.128.0/17 EC2 IAD prefix | ||||||
| PTR | dns.domainsatcost.ca | ||||||
| MX | loopback.domainsatcost.ca ⭐ | ||||||
| A | 127.0.0.1 | ||||||
| SOA | dns.domainsatcost.canoc@domainsatcost.ca 2026-04-09 #1 | ||||||
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=1776108237 | ||||||
Same first word
porterfail.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns.domainsatcost.ca2016-12-20 → 2026-04-13 · 2 obs
● 2026-04-13 19:26:02
●NSdns2.domainsatcost.ca2016-12-20 → 2026-04-13 · 2 obs
● 2026-04-13 19:26:02
●MXloopback.domainsatcost.ca2016-12-20 → 2026-04-13 · 2 obs
● 2026-04-13 19:26:02
●A54.236.162.932016-12-20 → 2026-04-13 · 2 obs
● 2026-04-13 19:26:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net... | - |
| porterfail.com | dns.domainsatcost.ca, dns2.domainsatcost.ca | - |
✅ Authoritative Response
Server:54.200.36.148
NS records: dns.domainsatcost.ca, dns2.domainsatcost.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for porterfail.com (unsigned zone)
⏱️ Timing
Total: 750ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.236.162.93 |
| NS | 2 | dns2.domainsatcost.ca, dns.domainsatcost.ca |
| MX | 1 | loopback.domainsatcost.ca (pri: 10) |
| SOA | 1 | dns.domainsatcost.ca noc.domainsatcost.c |
Analysis
IP Addresses
porterfail.com points to a single IP number: 54.236.162.93.
other host names for instance oxfordcommunitypolice.on.ca, c-vote.ca, indo.ca, conceptretirement.com and melissagallagher.ca share IP numbers with porterfail.com.
Name Servers
porterfail.com is delegated to two name servers: dns2.domainsatcost.ca and dns.domainsatcost.ca.
porterfail.com shares the same name server setup as other domains, for example rotoprecision.ca, aud-ability.com, derailleurconsulting.ca, jamesdobson.ca and denisewong.ca.
porterfail.com at least partially shares name servers with other domains, for instance lenmarshall.com, donnelly.ca, opengovdata.ca, pro-amino.com and prophetriverfn.ca.
These name servers are often used with dns2.rebel.ca and dns.rebel.ca.
Host names with two IP numbers:
dns2.domainsatcost.ca points to 54.200.27.218 and 54.200.36.148
dns.domainsatcost.ca points to 54.236.127.131 and 54.236.210.240
Mail Servers
porterfail.com is handled by a single mail server, loopback.domainsatcost.ca.
porterfail.com shares the same mail server setup as other domains, for instance wedlink.ca, hottec.org, teamsport.ca, safesmith.ca and fcde.ca.
porterfail.com shares some mail servers with other domains at least partially, for example oxfamtrailwalker.ca.
Host name loopback.domainsatcost.ca points to IP address 127.0.0.1.