rfxsoftware.com - dns.ninja

`rfxsoftware.com`

DNSSEC	⚠️ Not signed
A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
		PTR	`cdn-185-199-108-153.github.com`
A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}
NS	`ns-cloud-b1.googledomains.com` ⭐
		A	2001:4860:4802:32::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b1.googledomains.com`
		A	216.239.32.107^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-b1.googledomains.com`
NS	`ns-cloud-b2.googledomains.com`
		A	2001:4860:4802:34::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b2.googledomains.com`
		A	216.239.34.107^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-b2.googledomains.com`
NS	`ns-cloud-b3.googledomains.com`
		A	2001:4860:4802:36::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b3.googledomains.com`
		A	216.239.36.107^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-b3.googledomains.com`
NS	`ns-cloud-b4.googledomains.com`
		A	2001:4860:4802:38::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b4.googledomains.com`
		A	216.239.38.107^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-b4.googledomains.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
SOA	`ns-cloud-b1.googledomains.com`cloud-dns-hostmaster@google.com serial=66

`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.net`nstld@verisign-grs.com serial=1786448599

Same first word

rfxsoftware.com

Similar names

frxsoftware.com

DNS History

19 records (10 active, 9 former)

●NSns-cloud-b1.googledomains.com2017-05-14 → 2026-08-11 · 3 obs

○ 2016-09-15 16:38:58
● 2017-05-14 17:25:36
● 2026-08-11 12:04:44

●NSns-cloud-b2.googledomains.com2017-05-14 → 2026-08-11 · 3 obs

○ 2016-09-15 16:38:58
● 2017-05-14 17:25:36
● 2026-08-11 12:04:44

●NSns-cloud-b3.googledomains.com2017-05-14 → 2026-08-11 · 3 obs

○ 2016-09-15 16:38:58
● 2017-05-14 17:25:36
● 2026-08-11 12:04:44

●NSns-cloud-b4.googledomains.com2017-05-14 → 2026-08-11 · 3 obs

○ 2016-09-15 16:38:58
● 2017-05-14 17:25:36
● 2026-08-11 12:04:44

○NSns1.linode.com2015-06-19 → 2016-09-15 · 4 obs

● 2015-06-19 20:28:40
● 2016-09-15 16:38:58
○ 2017-05-14 17:25:36
○ 2026-08-11 12:04:44

○NSns2.linode.com2015-06-19 → 2016-09-15 · 4 obs

● 2015-06-19 20:28:40
● 2016-09-15 16:38:58
○ 2017-05-14 17:25:36
○ 2026-08-11 12:04:44

○NSns3.linode.com2015-06-19 → 2016-09-15 · 4 obs

● 2015-06-19 20:28:40
● 2016-09-15 16:38:58
○ 2017-05-14 17:25:36
○ 2026-08-11 12:04:44

○NSns4.linode.com2015-06-19 → 2016-09-15 · 4 obs

● 2015-06-19 20:28:40
● 2016-09-15 16:38:58
○ 2017-05-14 17:25:36
○ 2026-08-11 12:04:44

○NSns5.linode.com2015-06-19 → 2016-09-15 · 4 obs

● 2015-06-19 20:28:40
● 2016-09-15 16:38:58
○ 2017-05-14 17:25:36
○ 2026-08-11 12:04:44

●MXin1-smtp.messagingengine.com2026-07-11 → 2026-08-11 · 3 obs

○ 2017-05-14 17:25:36
● 2026-07-11 08:28:30
● 2026-08-11 12:04:44

●MXin2-smtp.messagingengine.com2026-07-11 → 2026-08-11 · 3 obs

○ 2017-05-14 17:25:36
● 2026-07-11 08:28:30
● 2026-08-11 12:04:44

○MXmail.rfxsoftware.com2015-06-19 → 2016-09-15 · 4 obs

● 2015-06-19 20:28:40
● 2016-09-15 16:38:58
○ 2017-05-14 17:25:36
○ 2026-08-11 12:04:44

○MXmail2.rfxsoftware.com2017-05-14 → 2017-05-14 · 4 obs

○ 2016-09-15 16:38:58
● 2017-05-14 17:25:36
○ 2026-07-11 08:28:30
○ 2026-08-11 12:04:44

●A185.199.108.1532026-07-11 → 2026-08-11 · 3 obs

○ 2017-05-14 17:25:36
● 2026-07-11 08:28:30
● 2026-08-11 12:04:44

●A185.199.109.1532026-07-11 → 2026-08-11 · 3 obs

○ 2017-05-14 17:25:36
● 2026-07-11 08:28:30
● 2026-08-11 12:04:44

●A185.199.110.1532026-07-11 → 2026-08-11 · 3 obs

○ 2017-05-14 17:25:36
● 2026-07-11 08:28:30
● 2026-08-11 12:04:44

●A185.199.111.1532026-07-11 → 2026-08-11 · 3 obs

○ 2017-05-14 17:25:36
● 2026-07-11 08:28:30
● 2026-08-11 12:04:44

○A2600:3c03::f03c:91ff:feae:44772017-05-14 → 2017-05-14 · 4 obs

○ 2015-06-19 20:28:40
● 2017-05-14 17:25:36
○ 2026-07-11 08:28:30
○ 2026-08-11 12:04:44

○A66.228.32.1322015-06-19 → 2017-05-14 · 4 obs

● 2015-06-19 20:28:40
● 2017-05-14 17:25:36
○ 2026-07-11 08:28:30
○ 2026-08-11 12:04:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net...	-
rfxsoftware.com	ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.32.107

NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 491ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`185.199.108.153, 185.199.110.153...`
NS	4	`ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com...`
MX	2	`in2-smtp.messagingengine.com (pri: 20), in1-smtp.messagingengine.com (pri: 10)`
TXT	1	`v=spf1 include:spf.messagingengine.com ?`
SOA	1	`ns-cloud-b1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)

Analysis

IP Addresses

rfxsoftware.com has four IP addresses: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

Among the host names that share IP numbers with rfxsoftware.com are kynd.github.io, davesrockblasting.co.zw, jonjomckay.github.io and two others.

Name Servers

The domain rfxsoftware.com is delegated to these four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.

rfxsoftware.com shares at least some of its name servers with other domains, including cordince.com, kellybronzebeef.com, slcreate.com and two others.

The host names ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com each resolve to two IP addresses: ns-cloud-b1.googledomains.com resolves to 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com resolves to 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com resolves to 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com resolves to 216.239.38.107 and 2001:4860:4802:38::6b.

Mail Servers

The MX records for rfxsoftware.com point to two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

rfxsoftware.com has the same mail server arrangement as a number of other domains, for example robh71.com, schlickster.us, fearchar.net and two more.

Host names resolving to 8 IP numbers:

in1-smtp.messagingengine.com carries IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, with 5 other addresses beyond those.

Hosts pointing to four IP addresses:

in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.