courtesyfin.com - robtex.com
courtesyfin.com
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=1774825342 | ||||||
Same first word
courtesyfin.com |
DNS History
5 records (5 active, 0 former)
●NSns49.domaincontrol.com2026-03-14 → 2026-03-29 · 2 obs
● 2026-03-29 23:30:38
●NSns50.domaincontrol.com2026-03-14 → 2026-03-29 · 2 obs
● 2026-03-29 23:30:38
●MXcourtesyfin-com.mail.protection.outlook.com2026-03-14 → 2026-03-29 · 2 obs
● 2026-03-29 23:30:38
●A13.248.243.52026-03-14 → 2026-03-29 · 2 obs
● 2026-03-29 23:30:38
●A76.223.105.2302026-03-14 → 2026-03-29 · 2 obs
● 2026-03-29 23:30:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| courtesyfin.com | ns49.domaincontrol.com, ns50.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.104.25
NS records: ns49.domaincontrol.com, ns50.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for courtesyfin.com (unsigned zone)
⏱️ Timing
Total: 90ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns49.domaincontrol.com, ns50.domaincontrol.com |
| MX | 1 | courtesyfin-com.mail.protection.outlook. |
| TXT | 2 | NETORGFT8804224.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns49.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns49.domaincontrol.com, ns49.domaincontrol.com, ns50.domaincontrol.com...)
Analysis
IP Addresses
The entity courtesyfin.com points to two IP numbers: 13.248.243.5 and 76.223.105.230.
For instance, other host names convergingcapital.com, islandmetalcraft.ca, ssbcflushing.org, rhmcapitalmgt.com and aviationapproach.com share IP numbers with courtesyfin.com.
Name Servers
courtesyfin.com is delegated to two name servers: ns49.domaincontrol.com and ns50.domaincontrol.com.
courtesyfin.com uses the same name server setup as other domains such as nohoegardens.com, myderbyworld.com, xplg.com, art-brut.at and undefinedlegacy.com.
courtesyfin.com shares name servers with other domains at least partially, for example visaimmigration.org.
Host names with two IP numbers:
ns49.domaincontrol.com points to 2603:5:2182::19 and 97.74.104.25; ns50.domaincontrol.com points to 2603:5:2282::19 and 173.201.72.25.
Mail Servers
courtesyfin.com is handled by a single mail server, courtesyfin-com.mail.protection.outlook.com.
Host name courtesyfin-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::1, 2a01:111:f403:c927::1, 2a01:111:f403:f804::1, 2a01:111:f403:f804::2, 52.101.10.16, 52.101.11.2, 52.101.41.24 and 52.101.41.58.