`rmacheck.com`

DNSSEC	⚠️ Not signed
A	3.33.148.61^{🇺🇸 Amazon3.33.144.0/20}
		PTR	`aab6f4962792d14de.awsglobalaccelerator.com`
A	13.248.144.105^{🇺🇸 Amazon13.248.144.0/20}
A	13.248.241.119^{🇺🇸 Amazon13.248.240.0/20}
A	35.71.131.46^{🇺🇸 Amazon35.71.128.0/20}
NS	`ns1.dnsimple.com` ⭐
		A	2400:cb00:2049:1::a29f:1804^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns1.dnsimple.com`
		A	162.159.24.4^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dnsimple.com`
NS	`ns2.dnsimple-edge.net`
		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	2400:cb00:2049:1::a29f:1a04^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns3.dnsimple.com`
		A	162.159.26.4^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.dnsimple.com`
NS	`ns4.dnsimple-edge.org`
		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	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 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^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`ALIAS for rmacheck.com.herokudns.com`
TXT	`detectify-verification=004f832aeed785fa9d59d7c7400c61c4`
TXT	`globalsign-domain-verification=iBBAMuib7OtGliEh2ThE1BuZ4nfO5gTYNGxrClHVeq`
TXT	`google-site-verification=8REwmSefz8B1EAZumwPuh8wHkbT5LLzGXqcktF1mOe0`
TXT	`v=spf1 include:sendgrid.net include:spf.messagingengine.com ?all`
SOA	`ns1.dnsimple.com`admin@dnsimple.com 2014-06-11 #75

`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=1777261401

Same first word

rmacheck.com

Similar names

armcheck.com

chermack.com

mchacker.com

charmeck.net

cmhacker.de

checkram.com

charmeck.org

kcmreach.net

kcmreach.com

charmeck.com

charmeck.info

ramcheck.com

DNS History

58 records (10 active, 48 former)

●NSns1.dnsimple.com2015-08-17 → 2026-04-27 · 2 obs

● 2015-08-17 08:11:16
● 2026-04-27 03:49:28

●NSns2.dnsimple-edge.net2026-03-26 → 2026-04-27 · 3 obs

○ 2018-01-14 04:42:40
● 2026-03-26 21:37:18
● 2026-04-27 03:49:28

○NSns2.dnsimple.com2015-08-17 → 2018-01-14 · 4 obs

● 2015-08-17 08:11:16
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

●NSns3.dnsimple.com2015-08-17 → 2026-04-27 · 2 obs

● 2015-08-17 08:11:16
● 2026-04-27 03:49:28

●NSns4.dnsimple-edge.org2026-03-26 → 2026-04-27 · 3 obs

○ 2018-01-14 04:42:40
● 2026-03-26 21:37:18
● 2026-04-27 03:49:28

○NSns4.dnsimple.com2015-08-17 → 2018-01-14 · 4 obs

● 2015-08-17 08:11:16
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

●MXin1-smtp.messagingengine.com2026-03-26 → 2026-04-27 · 2 obs

● 2026-03-26 21:37:18
● 2026-04-27 03:49:28

●MXin2-smtp.messagingengine.com2026-03-26 → 2026-04-27 · 2 obs

● 2026-03-26 21:37:18
● 2026-04-27 03:49:28

○A107.22.233.2002018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

●A13.248.144.1052026-03-26 → 2026-04-27 · 3 obs

○ 2018-01-14 04:42:40
● 2026-03-26 21:37:18
● 2026-04-27 03:49:28

●A13.248.241.1192026-03-26 → 2026-04-27 · 3 obs

○ 2018-01-14 04:42:40
● 2026-03-26 21:37:18
● 2026-04-27 03:49:28

○A174.129.203.2392018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A184.72.232.1072018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A184.73.200.1852018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A184.73.203.2072018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A204.236.236.1922018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A23.21.131.662016-09-22 → 2016-09-22 · 4 obs

○ 2016-03-19 04:56:06
● 2016-09-22 20:49:34
○ 2018-01-14 04:42:40
○ 2026-04-27 03:49:28

○A23.21.222.1042018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A23.21.55.2392018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A23.21.74.1172018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A23.21.92.2332018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A23.23.136.12018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A23.23.136.2392018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A23.23.207.442018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A23.23.209.1302018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A23.23.241.2442018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

●A3.33.148.612026-03-26 → 2026-04-27 · 3 obs

○ 2018-01-14 04:42:40
● 2026-03-26 21:37:18
● 2026-04-27 03:49:28

●A35.71.131.462026-03-26 → 2026-04-27 · 3 obs

○ 2018-01-14 04:42:40
● 2026-03-26 21:37:18
● 2026-04-27 03:49:28

○A50.16.192.1272015-08-17 → 2016-03-19 · 4 obs

● 2015-08-17 08:11:16
● 2016-03-19 04:56:06
○ 2016-09-22 20:49:34
○ 2026-04-27 03:49:28

○A50.16.212.1812018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A50.17.237.772018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A50.19.121.1552018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A50.19.224.1192018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A50.19.253.1662018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A50.19.99.1602018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A54.204.47.42018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A54.221.212.1712018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A54.221.226.802018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A54.225.128.212018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A54.225.130.232018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A54.225.152.1172018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A54.225.179.1612018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A54.225.185.382018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A54.225.199.172018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A54.225.201.2232015-08-17 → 2016-09-22 · 4 obs

● 2015-08-17 08:11:16
● 2016-09-22 20:49:34
○ 2018-01-14 04:42:40
○ 2026-04-27 03:49:28

○A54.225.64.1972018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A54.235.157.2322018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A54.235.166.292015-08-17 → 2016-03-19 · 4 obs

● 2015-08-17 08:11:16
● 2016-03-19 04:56:06
○ 2016-09-22 20:49:34
○ 2026-04-27 03:49:28

○A54.235.248.1542016-09-22 → 2016-09-22 · 4 obs

○ 2016-03-19 04:56:06
● 2016-09-22 20:49:34
○ 2018-01-14 04:42:40
○ 2026-04-27 03:49:28

○A54.243.154.122018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A54.243.164.1252018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A54.243.171.1482018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A54.243.175.52018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A54.243.175.622018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A54.243.194.732018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A54.243.218.742018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A54.243.32.1192018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

○A54.243.65.672018-01-14 → 2018-01-14 · 4 obs

○ 2016-09-22 20:49:34
● 2018-01-14 04:42:40
○ 2026-03-26 21:37:18
○ 2026-04-27 03:49:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net...	-
rmacheck.com	ns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net	4 records

✅ Authoritative Response

Server:199.247.153.53

NS records: ns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rmacheck.com (unsigned zone)

⏱️ Timing

Total: 777ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.33.148.61, 13.248.144.105...`
NS	4	`ns1.dnsimple.com, ns2.dnsimple-edge.net...`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	5	`ALIAS for rmacheck.com.herokudns.com, detectify-verification=004f832aeed785fa9...`
SOA	1	`ns1.dnsimple.com admin.dnsimple.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.dnsimple.com, ns1.dnsimple.com, ns3.dnsimple.com...)

Analysis

IP Addresses

rmacheck.com points to four IP numbers: 3.33.148.61, 13.248.144.105, 13.248.241.119 and 35.71.131.46.

Other host names, for instance salty-marten-xmb34h4j58lud9jm7buf9uly.herokudns.com, horizontal-narwhal-g1g6sqcgvobgqqfb8sdct8jl.herokudns.com, secret-muskmelon-b35lalm3okb1h6cxvw9lqk15.herokudns.com, www.jasminepm.com.herokudns.com and nameless-honeysuckle-m1is6lsowkmfehwzr6x54qo1.herokudns.com share IP numbers with rmacheck.com.

Name Servers

rmacheck.com is delegated to four name servers: ns1.dnsimple.com, ns3.dnsimple.com, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.

rmacheck.com at least partially shares name servers with other domains, for instance lynchtube.com, ericmantooth.com, onprenduncafe.com, michaelneward.com and simonecarletti.it.

These name servers are commonly used with ns2.dnsimple.com and ns4.dnsimple.com.

Host names with two IP numbers:

ns1.dnsimple.com points to: 2400:cb00:2049:1::a29f:1804 and 162.159.24.4.

ns3.dnsimple.com points to: 2400:cb00:2049:1::a29f:1a04 and 162.159.26.4.

ns2.dnsimple-edge.net points to: 2620:111:8005::53 and 199.247.153.53.

ns4.dnsimple-edge.org points to: 2620:111:8007::53 and 199.247.155.53.

Mail Servers

rmacheck.com is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

rmacheck.com uses the same mail server configuration as other domains, such as aiur.aridia.co.uk, brandworx.no, techdaddies.com, bsdhost.com and showeq.com.

Host names with eight IP numbers: The host name in1-smtp.messagingengine.com points to: 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

Host names with four IP numbers: The host name in2-smtp.messagingengine.com points to: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.

rmacheck.com - robtex.com

rmacheck.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`rmacheck.com`

`com`