mail.rfa-sys.com - robtex.com

mail.rfa-sys.com

CNAMErfa-sys.com
DNSSEC⚠️ Not signed
A67.208.33.249🇺🇸 SINGLEHOP67.208.32.0/21 GreenGeeks LLC
PTRrfa-sys.com
NSns1.greengeeks.net ⭐ ⚠️ Not in parent delegation
A75.2.69.7🇺🇸 Amazon75.2.64.0/20
PTRaba07164e9478179d.awsglobalaccelerator.com
NSns1.greengeeks.com ⚠️ Not in zone NS records
A75.2.69.7🇺🇸 Amazon75.2.64.0/20
PTRaba07164e9478179d.awsglobalaccelerator.com
NSns2.greengeeks.com ⚠️ Not in zone NS records
A99.83.188.187🇺🇸 Amazon99.83.176.0/20
PTRaba07164e9478179d.awsglobalaccelerator.com
NSns2.greengeeks.net ⚠️ Not in parent delegation
A99.83.188.187🇺🇸 Amazon99.83.176.0/20
PTRaba07164e9478179d.awsglobalaccelerator.com
MXrfa-sys.com ⭐
A67.208.33.249🇺🇸 SINGLEHOP67.208.32.0/21 GreenGeeks LLC
PTRrfa-sys.com
TXT_globalsign-domain-verification=kSjRJ9mX9iNw7lJI0dG_060V09O2vJDO7J1iSSfysY
TXT_globalsign-domain-verification=ja0WbdLP8KpBcWkRUJB0RRcg2L9vuHasjuCB77B7CM
TXTv=spf1 +a +mx +ip4:108.163.242.106 include:spf.greengeeks.net +ip4:67.208.33....
TXT_globalsign-domain-verification=pCScaaiDxA_zCKjEk0HMnY0hsomxGZlmYXL7HCipSr
TXT_globalsign-domain-verification=WBJjcTvFmfGIkgMCaqNiI8jMV3wqXHPPfPFVKxOeEO
TXT_globalsign-domain-verification=HyHm2iZIwo1cjU_ZyFvUQ1jd-W5GcGr2_kRKuZwtp8
SOAns1.greengeeks.netroot@chi204.greengeeks.net 2026-03-18 #3

rfa-sys.com

DNSSEC⚠️ Not signed
A67.208.33.249🇺🇸 SINGLEHOP67.208.32.0/21 GreenGeeks LLC
NSns1.greengeeks.net ⭐ ⚠️ Not in parent delegation
NSns1.greengeeks.com ⚠️ Not in zone NS records
NSns2.greengeeks.com ⚠️ Not in zone NS records
NSns2.greengeeks.net ⚠️ Not in parent delegation
MXrfa-sys.com ⭐
TXT_globalsign-domain-verification=kSjRJ9mX9iNw7lJI0dG_060V09O2vJDO7J1iSSfysY
TXT_globalsign-domain-verification=ja0WbdLP8KpBcWkRUJB0RRcg2L9vuHasjuCB77B7CM
TXTv=spf1 +a +mx +ip4:108.163.242.106 include:spf.greengeeks.net +ip4:67.208.33....
TXT_globalsign-domain-verification=pCScaaiDxA_zCKjEk0HMnY0hsomxGZlmYXL7HCipSr
TXT_globalsign-domain-verification=WBJjcTvFmfGIkgMCaqNiI8jMV3wqXHPPfPFVKxOeEO
TXT_globalsign-domain-verification=HyHm2iZIwo1cjU_ZyFvUQ1jd-W5GcGr2_kRKuZwtp8
SOAns1.greengeeks.netroot@chi204.greengeeks.net 2026-03-18 #3

Previously MX for

rfa-sys.com

Same first word

mail.mt
mail.golffan.us
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mail.tm
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DNS History

6 records (1 active, 5 former)

20162017201820192020202120222023202420252026NSns1.websitehostserver.netns2.websitehostserver.netMXmail.rfa-sys.comA108.178.27.2198.20.70.218CNAMErfa-sys.com
○NSns1.websitehostserver.net2015-12-01 → 2016-07-05 · 4 obs
● 2015-12-01 21:47:34
● 2016-07-05 01:12:22
○ 2026-03-27 05:26:12
○ 2026-03-27 05:26:14
○NSns2.websitehostserver.net2015-12-01 → 2016-07-05 · 4 obs
● 2015-12-01 21:47:34
● 2016-07-05 01:12:22
○ 2026-03-27 05:26:12
○ 2026-03-27 05:26:14
○MXmail.rfa-sys.com2015-12-01 → 2016-07-05 · 4 obs
● 2015-12-01 21:47:34
● 2016-07-05 01:12:22
○ 2026-03-27 05:26:12
○ 2026-03-27 05:26:14
○A108.178.27.22015-12-01 → 2016-07-05 · 5 obs
○ 2015-06-27 05:50:18
● 2015-12-01 21:47:34
● 2016-07-05 01:12:22
○ 2026-03-27 05:26:12
○ 2026-03-27 05:26:14
○A198.20.70.2182015-06-27 → 2015-06-27 · 3 obs
● 2015-06-27 05:50:18
○ 2026-03-27 05:26:12
○ 2026-03-27 05:26:14
●CNAMErfa-sys.com2015-06-27 → 2026-03-27 · 2 obs
● 2015-06-27 05:50:18
● 2026-03-27 05:26:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rfa-sys.comns1.greengeeks.com, ns2.greengeeks.com2 records

✅ Authoritative Response

Server:99.83.188.187

NS records: ns1.greengeeks.com, ns2.greengeeks.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rfa-sys.com (unsigned zone)

⏱️ Timing

Total: 1636ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1rfa-sys.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.greengeeks.com, ns2.greengeeks.com)

Analysis

IP Addresses

mail.rfa-sys.com points to a single IP address: 67.208.33.249.

Other host names, for instance rfa-sys.com, share IP numbers with mail.rfa-sys.com.

Name Servers

mail.rfa-sys.com is delegated to four name servers: ns1.greengeeks.com, ns2.greengeeks.com, ns1.greengeeks.net and ns2.greengeeks.net.

mail.rfa-sys.com at least partially shares name servers with other domains, for example nachreinerdesigner.com, circa90.com, flixapple.com, polishamericansocialservices.org and compositedge.com.

these name servers are commonly used with ns1.websitehostserver.net, ns2.websitehostserver.net, ams-ns1.greengeeks.com, chi-ns2.greengeeks.com, chi-ns1.greengeeks.com and chi-ns1.websitehostserver.net.

Host names with a single IP:

ns1.greengeeks.com points to 75.2.69.7.

ns2.greengeeks.com points to 99.83.188.187.

ns1.greengeeks.net points to 75.2.69.7.

ns2.greengeeks.net points to 99.83.188.187.

Reverse mappings:

ns1.greengeeks.com and ns1.greengeeks.net point to 75.2.69.7.

ns2.greengeeks.com and ns2.greengeeks.net point to 99.83.188.187.

Mail Servers

The rfa-sys.com mail server handles mail.rfa-sys.com.

The mail server setup for mail.rfa-sys.com is the same as that of other domains, for instance rfa-sys.com.

rfa-sys.com points to a single IP number: 67.208.33.249.