rfa-sys.com - robtex.com
rfa-sys.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 67.208.33.249🇺🇸 SINGLEHOP67.208.32.0/21 GreenGeeks LLC | ||||||
| PTR | rfa-sys.com | ||||||
| NS | ns1.greengeeks.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 75.2.69.7🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | aba07164e9478179d.awsglobalaccelerator.com | ||||||
| NS | ns1.greengeeks.com ⚠️ Not in zone NS records | ||||||
| A | 75.2.69.7🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | aba07164e9478179d.awsglobalaccelerator.com | ||||||
| NS | ns2.greengeeks.com ⚠️ Not in zone NS records | ||||||
| A | 99.83.188.187🇺🇸 Amazon99.83.176.0/20 | ||||||
| PTR | aba07164e9478179d.awsglobalaccelerator.com | ||||||
| NS | ns2.greengeeks.net ⚠️ Not in parent delegation | ||||||
| A | 99.83.188.187🇺🇸 Amazon99.83.176.0/20 | ||||||
| PTR | aba07164e9478179d.awsglobalaccelerator.com | ||||||
| MX | rfa-sys.com ⭐ | ||||||
| A | 67.208.33.249🇺🇸 SINGLEHOP67.208.32.0/21 GreenGeeks LLC | ||||||
| PTR | rfa-sys.com | ||||||
| TXT | _globalsign-domain-verification=kSjRJ9mX9iNw7lJI0dG_060V09O2vJDO7J1iSSfysY | ||||||
| TXT | _globalsign-domain-verification=HyHm2iZIwo1cjU_ZyFvUQ1jd-W5GcGr2_kRKuZwtp8 | ||||||
| TXT | _globalsign-domain-verification=WBJjcTvFmfGIkgMCaqNiI8jMV3wqXHPPfPFVKxOeEO | ||||||
| TXT | _globalsign-domain-verification=ja0WbdLP8KpBcWkRUJB0RRcg2L9vuHasjuCB77B7CM | ||||||
| TXT | _globalsign-domain-verification=pCScaaiDxA_zCKjEk0HMnY0hsomxGZlmYXL7HCipSr | ||||||
| TXT | v=spf1 +a +mx +ip4:108.163.242.106 include:spf.greengeeks.net +ip4:67.208.33.... | ||||||
| SOA | ns1.greengeeks.netroot@chi204.greengeeks.net 2026-03-18 #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=1774453147 | ||||||
PTR for
MX for
rfa-sys.com |
Subdomains
mail.rfa-sys.com |
Same first word
rfa-sys.com |
Similar names
DNS History
11 records (6 active, 5 former)
●NSns1.greengeeks.com2026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 23:23:46
● 2026-03-25 16:05:24
●NSns1.greengeeks.net2026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 23:23:46
● 2026-03-25 16:05:24
○NSns1.websitehostserver.net2015-07-12 → 2018-12-19 · 4 obs
● 2018-12-19 08:25:24
○ 2026-02-18 23:23:46
○ 2026-03-25 16:05:24
●NSns2.greengeeks.com2026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 23:23:46
● 2026-03-25 16:05:24
●NSns2.greengeeks.net2026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 23:23:46
● 2026-03-25 16:05:24
○NSns2.websitehostserver.net2015-07-12 → 2018-12-19 · 4 obs
● 2018-12-19 08:25:24
○ 2026-02-18 23:23:46
○ 2026-03-25 16:05:24
○MXmail.rfa-sys.com2015-07-12 → 2018-12-19 · 4 obs
● 2018-12-19 08:25:24
○ 2026-02-18 23:23:46
○ 2026-03-25 16:05:24
●MXrfa-sys.com2026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 23:23:46
● 2026-03-25 16:05:24
○A108.178.27.22015-11-20 → 2018-12-19 · 5 obs
● 2015-11-20 21:25:26
● 2018-12-19 08:25:24
○ 2026-02-18 23:23:46
○ 2026-03-25 16:05:24
○A198.20.70.2182015-07-12 → 2015-07-12 · 3 obs
○ 2015-11-20 21:25:26
○ 2026-03-25 16:05:24
●A67.208.33.2492026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 23:23:46
● 2026-03-25 16:05:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net... | - |
| rfa-sys.com | ns1.greengeeks.com, ns2.greengeeks.com | 2 records |
✅ Authoritative Response
Server:75.2.69.7
NS records: ns1.greengeeks.com, ns2.greengeeks.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rfa-sys.com (unsigned zone)
⏱️ Timing
Total: 115ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 67.208.33.249 |
| NS | 2 | ns1.greengeeks.net, ns2.greengeeks.net |
| MX | 1 | rfa-sys.com (pri: 0) |
| TXT | 6 | _globalsign-domain-verification=kSjRJ9mX, _globalsign-domain-verification=HyHm2iZI... |
| SOA | 1 | ns1.greengeeks.net root.chi204.greengeek |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.greengeeks.com, ns2.greengeeks.com)
Analysis
Hierarchy
rfa-sys.com is the parent of mail.rfa-sys.com.
Mail Server Role
For rfa-sys.com, the mail server is rfa-sys.com.
IP Addresses
rfa-sys.com resolves to one IP number: 67.208.33.249.
Name Servers
rfa-sys.com is delegated to four name servers: ns1.greengeeks.com, ns2.greengeeks.com, ns1.greengeeks.net and ns2.greengeeks.net.
rfa-sys.com at least partially shares name servers with other domains, for instance gjones.com, klamathfallscedarhomes.com, hoosierhikers.com, lisacoburn.com and net-impact.ca.
These name servers are commonly used with chi-ns1.greengeeks.com, chi-ns2.greengeeks.com and ams-ns1.greengeeks.com.
Host names with one IP number:
Host name ns1.greengeeks.com points to: 75.2.69.7.
Host name ns2.greengeeks.com points to: 99.83.188.187.
Host name ns1.greengeeks.net points to: 75.2.69.7.
Host name ns2.greengeeks.net points to: 99.83.188.187.
Host names pointing to 75.2.69.7: ns1.greengeeks.com and ns1.greengeeks.net.
Host names pointing to 99.83.188.187: ns2.greengeeks.com and ns2.greengeeks.net.
Mail Servers
rfa-sys.com is served by a single mail server, rfa-sys.com.
rfa-sys.com resolves to IP 67.208.33.249.