rfimasters.com - dns.ninja

`rfimasters.com`

DNSSEC	⚠️ Not signed
A	104.154.74.242^{🇺🇸 Google104.154.64.0/20}
		PTR	`242.74.154.104.bc.googleusercontent.com`
NS	`ns1.dnsimple.com` ⭐
		A	2620:111:8004::53^{🇺🇸 AS327712620:111:8004::/48 DNSimple Corporation}
		A	199.247.152.53^{🇺🇸 AS32771199.247.152.0/24 DNSimple Corporation}
NS	`ns2.dnsimple.com`
		A	2620:111:8005::53^{🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route}
		A	199.247.153.53^{🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route}
NS	`ns3.dnsimple.com`
		A	2620:111:8006::53^{🇺🇸 AS327712620:111:8006::/48 DNSimple Corporation}
		A	199.247.154.53^{🇺🇸 AS32771199.247.154.0/24 DNSimple Corporation}
NS	`ns4.dnsimple.com`
		A	2620:111:8007::53^{🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route}
		A	199.247.155.53^{🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c25::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com include:_spf.paubox.com -all`
SOA	`ns1.dnsimple.com`admin@dnsimple.com serial=1477404829

`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=1786364284

Subdomains

www.rfimasters.com

Same first word

rfimasters.com

Similar names

firesmarts.biz

firstamres.com

firesmarts.mobi

DNS History

21 records (10 active, 11 former)

○NSns-1472.awsdns-56.org2015-11-23 → 2016-10-23 · 5 obs

○ 2015-07-09 03:15:08
● 2015-11-23 01:00:04
● 2016-10-23 01:01:22
○ 2017-06-17 12:48:40
○ 2026-08-10 12:45:40

○NSns-1578.awsdns-05.co.uk2015-11-23 → 2016-10-23 · 5 obs

○ 2015-07-09 03:15:08
● 2015-11-23 01:00:04
● 2016-10-23 01:01:22
○ 2017-06-17 12:48:40
○ 2026-08-10 12:45:40

○NSns-359.awsdns-44.com2015-11-23 → 2016-10-23 · 5 obs

○ 2015-07-09 03:15:08
● 2015-11-23 01:00:04
● 2016-10-23 01:01:22
○ 2017-06-17 12:48:40
○ 2026-08-10 12:45:40

○NSns-701.awsdns-23.net2015-11-23 → 2016-10-23 · 5 obs

○ 2015-07-09 03:15:08
● 2015-11-23 01:00:04
● 2016-10-23 01:01:22
○ 2017-06-17 12:48:40
○ 2026-08-10 12:45:40

●NSns1.dnsimple.com2017-06-17 → 2026-08-10 · 3 obs

○ 2016-10-23 01:01:22
● 2017-06-17 12:48:40
● 2026-08-10 12:45:40

●NSns2.dnsimple.com2017-06-17 → 2026-08-10 · 3 obs

○ 2016-10-23 01:01:22
● 2017-06-17 12:48:40
● 2026-08-10 12:45:40

●NSns3.dnsimple.com2017-06-17 → 2026-08-10 · 3 obs

○ 2016-10-23 01:01:22
● 2017-06-17 12:48:40
● 2026-08-10 12:45:40

●NSns4.dnsimple.com2017-06-17 → 2026-08-10 · 3 obs

○ 2016-10-23 01:01:22
● 2017-06-17 12:48:40
● 2026-08-10 12:45:40

○NSns6191.hostgator.com2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 03:15:08
○ 2015-11-23 01:00:04
○ 2026-08-10 12:45:40

○NSns795.hostgator.com2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 03:15:08
○ 2015-11-23 01:00:04
○ 2026-08-10 12:45:40

○NSns796.hostgator.com2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 03:15:08
○ 2015-11-23 01:00:04
○ 2026-08-10 12:45:40

●MXalt1.aspmx.l.google.com2015-07-09 → 2026-08-10 · 2 obs

● 2015-07-09 03:15:08
● 2026-08-10 12:45:40

●MXalt2.aspmx.l.google.com2015-07-09 → 2026-08-10 · 2 obs

● 2015-07-09 03:15:08
● 2026-08-10 12:45:40

●MXalt3.aspmx.l.google.com2017-06-17 → 2026-08-10 · 3 obs

○ 2016-10-23 01:01:22
● 2017-06-17 12:48:40
● 2026-08-10 12:45:40

●MXalt4.aspmx.l.google.com2017-06-17 → 2026-08-10 · 3 obs

○ 2016-10-23 01:01:22
● 2017-06-17 12:48:40
● 2026-08-10 12:45:40

●MXaspmx.l.google.com2015-07-09 → 2026-08-10 · 2 obs

● 2015-07-09 03:15:08
● 2026-08-10 12:45:40

○MXaspmx2.googlemail.com2015-07-09 → 2016-10-23 · 4 obs

● 2015-07-09 03:15:08
● 2016-10-23 01:01:22
○ 2017-06-17 12:48:40
○ 2026-08-10 12:45:40

○MXaspmx3.googlemail.com2015-07-09 → 2016-10-23 · 4 obs

● 2015-07-09 03:15:08
● 2016-10-23 01:01:22
○ 2017-06-17 12:48:40
○ 2026-08-10 12:45:40

●A104.154.74.2422017-06-17 → 2026-08-10 · 3 obs

○ 2016-10-23 01:01:22
● 2017-06-17 12:48:40
● 2026-08-10 12:45:40

○A198.57.149.2312015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 03:15:08
○ 2015-11-23 01:00:04
○ 2026-08-10 12:45:40

○A45.79.157.1212015-11-23 → 2016-10-23 · 5 obs

○ 2015-07-09 03:15:08
● 2015-11-23 01:00:04
● 2016-10-23 01:01:22
○ 2017-06-17 12:48:40
○ 2026-08-10 12:45:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net...	-
rfimasters.com	ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple.com	8 records

✅ Authoritative Response

Server:199.247.155.53

NS records: ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rfimasters.com (unsigned zone)

⏱️ Timing

Total: 283ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.154.74.242`
NS	4	`ns1.dnsimple.com, ns2.dnsimple.com...`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	1	`v=spf1 include:_spf.google.com include:_`
SOA	1	`ns1.dnsimple.com admin.dnsimple.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.dnsimple.com, ns1.dnsimple.com, ns2.dnsimple.com...)

Analysis

Hierarchy

www.rfimasters.com is a subdomain of rfimasters.com.

IP Addresses

rfimasters.com has exactly one IP address — 104.154.74.242.

ldartoolscloud.com, msasys.wpengine.com, technicolorfcu.org plus two other host names have IP numbers in common with rfimasters.com.

Name Servers

Four name servers handle the delegation for rfimasters.com: ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com and ns4.dnsimple.com.

The name servers of rfimasters.com overlap at least partially with those of other domains — among them niezbop.com, bespokeindustries.com, lsbox.email and two more.

These name servers commonly appear alongside the name servers ns4.dnsimple-edge.org and ns2.dnsimple-edge.net.

Each of the four hosts ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com and ns4.dnsimple.com has two IP addresses. ns1.dnsimple.com points to 199.247.152.53 and 2620:111:8004::53. ns2.dnsimple.com points to 199.247.153.53 and 2620:111:8005::53. ns3.dnsimple.com points to 199.247.154.53 and 2620:111:8006::53. ns4.dnsimple.com points to 199.247.155.53 and 2620:111:8007::53.

Mail Servers

Five mail servers handle rfimasters.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by rfimasters.com are shared with other domains: ns500698.ns500698.ns500759.ns500759.ns500735.ns500735.ns500736.ns500698.ns500698.ns500576.ns500698.ns500576.ns500686.ns500652.ns500576.ns500576.trackreceptor.com, ns500671.ns500731.ns500731.ns500754.ns500704.ns500671.ns500704.ns500705.ns500649.ns500291.ns500649.ns500291.ns500666.tenderladiesbz.com, ns500699.ns500765.ns500699.ns500699.ns500734.ns500693.ns500699.ns500699.ns500683.ns500612.ns500632.ns500110.dtrkdll.com and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx.l.google.com resolves to 64.233.180.26 and 2607:f8b0:4004:c25::1b.

alt1.aspmx.l.google.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1a.