grdb.org - robtex.com
grdb.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.208.24.193🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-54-208-24-193.compute-1.amazonaws.com | ||||||
| NS | dns2.internic.ca ⭐ | ||||||
| A | 54.200.36.149🇺🇸 Amazon54.200.0.0/15 EC2 PDX prefix | ||||||
| PTR | dns2.internic.ca | ||||||
| A | 54.200.64.168🇺🇸 Amazon54.200.0.0/15 EC2 PDX prefix | ||||||
| PTR | dns2.internic.ca | ||||||
| NS | dns.internic.ca | ||||||
| A | 54.236.82.34🇺🇸 Amazon54.236.64.0/18 EC2 IAD prefix | ||||||
| PTR | dns.internic.ca | ||||||
| A | 54.236.220.120🇺🇸 Amazon54.236.128.0/17 EC2 IAD prefix | ||||||
| PTR | dns.internic.ca | ||||||
| MX | loopback.internic.ca ⭐ | ||||||
| A | 127.0.0.1 | ||||||
| SOA | dns.internic.canoc@internic.ca 2026-07-09 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1783970911 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns.internic.ca2015-08-20 → 2026-07-13 · 2 obs
● 2026-07-13 19:49:00
●NSdns2.internic.ca2015-08-20 → 2026-07-13 · 2 obs
● 2026-07-13 19:49:00
●MXloopback.internic.ca2015-08-20 → 2026-07-13 · 2 obs
● 2026-07-13 19:49:00
●A54.208.24.1932015-08-20 → 2026-07-13 · 2 obs
● 2026-07-13 19:49:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| grdb.org | dns2.internic.ca, dns.internic.ca | - |
✅ Authoritative Response
Server:54.200.64.168
NS records: dns2.internic.ca, dns.internic.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grdb.org (unsigned zone)
⏱️ Timing
Total: 686ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.208.24.193 |
| NS | 2 | dns.internic.ca, dns2.internic.ca |
| MX | 1 | loopback.internic.ca (pri: 10) |
| SOA | 1 | dns.internic.ca noc.internic.ca |
Analysis
IP Addresses
grdb.org resolves to just one IP address, 54.208.24.193.
Two other host names, along with psych(0x616e616c)yse.ca, standupforseniorscare.com and continuumfinancialcentres.com, also share IP numbers with grdb.org.
Name Servers
Two name servers handle the delegation for grdb.org: dns2.internic.ca and dns.internic.ca.
grdb.org shares its NS records with other domains, for example simcorp.ca, thout.ca, inertiamanufacturing.io and two others.
grdb.org partially shares its NS delegation with several other domains, including main.ca, bambi.ca, cart.us and two others.
These name servers are regularly seen alongside dns2.rebel.com and dns.rebel.com as name servers.
dns2.internic.ca and dns.internic.ca both carry two IP addresses. The A records for dns2.internic.ca are 54.200.36.149 and 54.200.64.168; the A records for dns.internic.ca are 54.236.82.34 and 54.236.220.120.
Mail Servers
The sole mail server for grdb.org is loopback.internic.ca.
Among the domains sharing a mail server setup with grdb.org are crotoneinternational.com, thesmarterwaytobuild.net, claude-api.catherinelake.ca and two others.
loopback.internic.ca carries a single IP number, which is 127.0.0.1.