rfa-sys.com - dns.ninja

rfa-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=ja0WbdLP8KpBcWkRUJB0RRcg2L9vuHasjuCB77B7CM
TXTv=spf1 +a +mx +ip4:108.163.242.106 include:spf.greengeeks.net +ip4:67.208.33....
TXT_globalsign-domain-verification=WBJjcTvFmfGIkgMCaqNiI8jMV3wqXHPPfPFVKxOeEO
TXT_globalsign-domain-verification=kSjRJ9mX9iNw7lJI0dG_060V09O2vJDO7J1iSSfysY
TXT_globalsign-domain-verification=pCScaaiDxA_zCKjEk0HMnY0hsomxGZlmYXL7HCipSr
TXT_globalsign-domain-verification=HyHm2iZIwo1cjU_ZyFvUQ1jd-W5GcGr2_kRKuZwtp8
SOAns1.greengeeks.netroot@chi204.greengeeks.net 2026-04-29 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783762662

PTR for

146.165.154.184.in-addr.arpa
249.33.208.67.in-addr.arpa

MX for

rfa-sys.com

Subdomains

mail.rfa-sys.com

Same first word

rfa-sys.com

Similar names

fra-sys.com

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns1.greengeeks.comns1.greengeeks.netns2.greengeeks.comns2.greengeeks.netns1.websitehostserver.netns2.websitehostserver.netMXrfa-sys.commail.rfa-sys.comA67.208.33.249108.178.27.2198.20.70.218
●NSns1.greengeeks.com2026-02-18 → 2026-07-11 · 3 obs
○ 2018-12-19 08:25:24
● 2026-02-18 23:23:46
● 2026-07-11 09:41:10
●NSns1.greengeeks.net2026-02-18 → 2026-07-11 · 3 obs
○ 2018-12-19 08:25:24
● 2026-02-18 23:23:46
● 2026-07-11 09:41:10
○NSns1.websitehostserver.net2015-07-12 → 2018-12-19 · 4 obs
● 2015-07-12 17:49:00
● 2018-12-19 08:25:24
○ 2026-02-18 23:23:46
○ 2026-07-11 09:41:10
●NSns2.greengeeks.com2026-02-18 → 2026-07-11 · 3 obs
○ 2018-12-19 08:25:24
● 2026-02-18 23:23:46
● 2026-07-11 09:41:10
●NSns2.greengeeks.net2026-02-18 → 2026-07-11 · 3 obs
○ 2018-12-19 08:25:24
● 2026-02-18 23:23:46
● 2026-07-11 09:41:10
○NSns2.websitehostserver.net2015-07-12 → 2018-12-19 · 4 obs
● 2015-07-12 17:49:00
● 2018-12-19 08:25:24
○ 2026-02-18 23:23:46
○ 2026-07-11 09:41:10
○MXmail.rfa-sys.com2015-07-12 → 2018-12-19 · 4 obs
● 2015-07-12 17:49:00
● 2018-12-19 08:25:24
○ 2026-02-18 23:23:46
○ 2026-07-11 09:41:10
●MXrfa-sys.com2026-02-18 → 2026-07-11 · 3 obs
○ 2018-12-19 08:25:24
● 2026-02-18 23:23:46
● 2026-07-11 09:41:10
○A108.178.27.22015-11-20 → 2018-12-19 · 5 obs
○ 2015-07-12 17:49:00
● 2015-11-20 21:25:26
● 2018-12-19 08:25:24
○ 2026-02-18 23:23:46
○ 2026-07-11 09:41:10
○A198.20.70.2182015-07-12 → 2015-07-12 · 3 obs
● 2015-07-12 17:49:00
○ 2015-11-20 21:25:26
○ 2026-07-11 09:41:10
●A67.208.33.2492026-02-18 → 2026-07-11 · 3 obs
○ 2018-12-19 08:25:24
● 2026-02-18 23:23:46
● 2026-07-11 09:41:10

🔍 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: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: 106ms | Queries: -

📄 Records

TypeCountSample Data
A167.208.33.249
NS2ns1.greengeeks.net, ns2.greengeeks.net
MX1rfa-sys.com (pri: 0)
TXT6_globalsign-domain-verification=ja0WbdLP, v=spf1 +a +mx +ip4:108.163.242.106 inclu...
SOA1ns1.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 zone for mail.rfa-sys.com.

Mail Server Role

rfa-sys.com serves as a mail server for rfa-sys.com.

IP Addresses

rfa-sys.com has exactly one IP address — 67.208.33.249.

Name Servers

Four name servers handle the delegation for rfa-sys.com: ns1.greengeeks.com, ns2.greengeeks.com, ns1.greengeeks.net and ns2.greengeeks.net.

rfa-sys.com partially shares its NS delegation with several other domains, including theboss.net, gjones.com, klamathfallscedarhomes.com and two others.

These name servers tend to appear together with the name servers chi-ns1.greengeeks.com, chi-ns2.greengeeks.com and ams-ns1.greengeeks.com, plus two others.

Host names ns1.greengeeks.com, ns2.greengeeks.com, ns1.greengeeks.net and ns2.greengeeks.net each have one IP address. Notably, ns1.greengeeks.com and ns1.greengeeks.net resolve to the same address 75.2.69.7, and ns2.greengeeks.com and ns2.greengeeks.net resolve to the same address 99.83.188.187.

ns1.greengeeks.com along with ns1.greengeeks.net each resolve to 75.2.69.7 IP addresses.

ns2.greengeeks.com along with ns2.greengeeks.net each resolve to 99.83.188.187 IP addresses.

Mail Servers

rfa-sys.com uses exactly one mail server, which is rfa-sys.com.

rfa-sys.com carries a single IP number, which is 67.208.33.249.