rfcarlson.com - robtex.com
rfcarlson.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 204.52.135.50🇺🇸 AS400845204.52.135.0/24 | ||||||
| NS | ns37.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c1::13🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| A | 97.74.108.19🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| NS | ns38.domaincontrol.com | ||||||
| A | 2603:5:22c1::13🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns38.domaincontrol.com | ||||||
| A | 173.201.76.19🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| MX | barracuda.ecxsystems.com ⭐ | ||||||
| A | 206.126.248.10 | ||||||
| TXT | MS=ms26105226 | ||||||
| TXT | v=spf1 mx ip4:206.126.248.10 ip4:192.16.102.10 ~all | ||||||
| SOA | ns37.domaincontrol.comdns@jomax.net 2025-09-25 #3 | ||||||
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=1774662362 | ||||||
PTR for
Subdomains
mail.rfcarlson.com |
Same first word
rfcarlson.net |
rfcarlson.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns37.domaincontrol.com2015-07-25 → 2026-03-28 · 2 obs
● 2026-03-28 02:02:18
●NSns38.domaincontrol.com2015-07-25 → 2026-03-28 · 2 obs
● 2026-03-28 02:02:18
●MXbarracuda.ecxsystems.com2021-08-30 → 2026-03-28 · 3 obs
● 2021-08-30 17:14:30
● 2026-03-28 02:02:18
○MXmail.rfcarlson.com2015-07-25 → 2017-02-10 · 4 obs
● 2017-02-10 01:16:02
○ 2021-08-30 17:14:30
○ 2026-03-28 02:02:18
●A204.52.135.502026-03-05 → 2026-03-28 · 3 obs
● 2026-03-05 15:23:32
● 2026-03-28 02:02:18
○A206.126.248.932021-08-30 → 2021-08-30 · 4 obs
● 2021-08-30 17:14:30
○ 2026-03-05 15:23:32
○ 2026-03-28 02:02:18
○A207.210.203.1532016-05-11 → 2017-02-10 · 5 obs
● 2016-05-11 00:28:26
● 2017-02-10 01:16:02
○ 2021-08-30 17:14:30
○ 2026-03-28 02:02:18
○A54.69.146.2002015-07-25 → 2015-11-22 · 4 obs
● 2015-11-22 15:27:34
○ 2016-05-11 00:28:26
○ 2026-03-28 02:02:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net... | - |
| rfcarlson.com | ns37.domaincontrol.com, ns38.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.108.19
NS records: ns37.domaincontrol.com, ns38.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rfcarlson.com (unsigned zone)
⏱️ Timing
Total: 266ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.52.135.50 |
| NS | 2 | ns37.domaincontrol.com, ns38.domaincontrol.com |
| MX | 1 | barracuda.ecxsystems.com (pri: 10) |
| TXT | 2 | MS=ms26105226, v=spf1 mx ip4:206.126.248.10 ip4:192.16. |
| SOA | 1 | ns37.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns37.domaincontrol.com, ns37.domaincontrol.com, ns38.domaincontrol.com...)
Analysis
Hierarchy
mail.rfcarlson.com has rfcarlson.com as its parent.
IP Addresses
rfcarlson.com maps to IP address 204.52.135.50.
Other host names, for instance tylerkungfuandfitness.com, taloncc.com, mcmanigal.net, ecxsystems.com and mail.adriennereed.com share IP numbers with rfcarlson.com.
Name Servers
Two name servers ns37.domaincontrol.com and ns38.domaincontrol.com are delegated to rfcarlson.com.
rfcarlson.com uses the same name server configuration as other domains, such as wsupplygroup.com, bnco.eu, mytwiztidevilution.com, ndassp.org and bulls.co.
Host names with two IPs:
ns37.domaincontrol.com points to 2603:5:21c1::13 and 97.74.108.19.
ns38.domaincontrol.com points to 2603:5:22c1::13 and 173.201.76.19.
Mail Servers
rfcarlson.com is handled by a single mail server, barracuda.ecxsystems.com.
rfcarlson.com shares the same mail server setup as other domains, including bostockdrafting.com, tccradius.com, neodesha.org, karenbye.net and rfcarlson.net.
barracuda.ecxsystems.com points to one IP number: 206.126.248.10.