`firmussystem.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:e61^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:9e9b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.14.97^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.158.155^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c069^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2069^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dana.ns.cloudflare.com`
		A	108.162.192.105^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	172.64.32.105^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	173.245.58.105^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
NS	`louis.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`louis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c359^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`louis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2359^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`louis.ns.cloudflare.com`
		A	108.162.195.89^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`louis.ns.cloudflare.com`
		A	162.159.44.89^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`louis.ns.cloudflare.com`
		A	172.64.35.89^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`louis.ns.cloudflare.com`
MX	`mail.firmussystem.com` ⭐
		A	85.187.128.56^{🇸🇬 vercara-udos85.187.128.0/24}
			PTR	`sg1-ss103.a2hosting.com`
TXT	`v=spf1 ip4:85.187.128.56 include:spf.a2hosting.com +a +mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.14.97, 172.67.158.155
		IPv6	2606:4700:3030::6815:e61, 2606:4700:3031::ac43:9e9b
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2399217707

`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=1771291435

Subdomains

mail.firmussystem.com

Same first word

firmussystem.com

DNS History

14 records (7 active, 7 former)

●NSdana.ns.cloudflare.com2026-02-28 → 2026-03-23 · 3 obs

○ 2017-10-17 20:47:54
● 2026-02-28 19:27:48
● 2026-03-23 21:13:24

○NSdns01.camhosting.com.hk2016-12-21 → 2017-10-17 · 4 obs

● 2016-12-21 05:11:56
● 2017-10-17 20:47:54
○ 2026-02-28 19:27:48
○ 2026-03-23 21:13:24

○NSdns02.camhosting.com.hk2016-12-21 → 2017-10-17 · 4 obs

● 2016-12-21 05:11:56
● 2017-10-17 20:47:54
○ 2026-02-28 19:27:48
○ 2026-03-23 21:13:24

●NSlouis.ns.cloudflare.com2026-02-28 → 2026-03-23 · 3 obs

○ 2017-10-17 20:47:54
● 2026-02-28 19:27:48
● 2026-03-23 21:13:24

○MXfallbackmx.spamexperts.eu2016-12-21 → 2017-10-17 · 4 obs

● 2016-12-21 05:11:56
● 2017-10-17 20:47:54
○ 2026-02-28 19:27:48
○ 2026-03-23 21:13:24

○MXlastmx.spamexperts.net2016-12-21 → 2017-10-17 · 4 obs

● 2016-12-21 05:11:56
● 2017-10-17 20:47:54
○ 2026-02-28 19:27:48
○ 2026-03-23 21:13:24

●MXmail.firmussystem.com2026-02-28 → 2026-03-23 · 3 obs

○ 2017-10-17 20:47:54
● 2026-02-28 19:27:48
● 2026-03-23 21:13:24

○MXmx.spamexperts.com2016-12-21 → 2017-10-17 · 4 obs

● 2016-12-21 05:11:56
● 2017-10-17 20:47:54
○ 2026-02-28 19:27:48
○ 2026-03-23 21:13:24

●A104.21.14.972026-02-28 → 2026-03-23 · 3 obs

○ 2017-10-17 20:47:54
● 2026-02-28 19:27:48
● 2026-03-23 21:13:24

○A119.81.149.722017-10-17 → 2017-10-17 · 4 obs

○ 2016-12-21 05:11:56
● 2017-10-17 20:47:54
○ 2026-02-28 19:27:48
○ 2026-03-23 21:13:24

○A119.81.242.1002016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 05:11:56
○ 2017-10-17 20:47:54
○ 2026-03-23 21:13:24

●A172.67.158.1552026-02-28 → 2026-03-23 · 3 obs

○ 2017-10-17 20:47:54
● 2026-02-28 19:27:48
● 2026-03-23 21:13:24

●A2606:4700:3030::6815:e612026-02-28 → 2026-03-23 · 3 obs

○ 2017-10-17 20:47:54
● 2026-02-28 19:27:48
● 2026-03-23 21:13:24

●A2606:4700:3031::ac43:9e9b2026-02-28 → 2026-03-23 · 3 obs

○ 2017-10-17 20:47:54
● 2026-02-28 19:27:48
● 2026-03-23 21:13:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
firmussystem.com	dana.ns.cloudflare.com, louis.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.89

NS records: dana.ns.cloudflare.com, louis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firmussystem.com (unsigned zone)

⏱️ Timing

Total: 1502ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.158.155, 104.21.14.97`
AAAA	2	`2606:4700:3030::6815:e61, 2606:4700:3031::ac43:9e9b`
NS	2	`dana.ns.cloudflare.com, louis.ns.cloudflare.com`
MX	1	`mail.firmussystem.com (pri: 0)`
TXT	1	`v=spf1 ip4:85.187.128.56 include:spf.a2h`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dana.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dana.ns.cloudflare.com, dana.ns.cloudflare.com, dana.ns.cloudflare.com...)

Analysis

Hierarchy

The parent of mail.firmussystem.com is firmussystem.com.

IP Addresses

firmussystem.com maps to four IP numbers: 2606:4700:3030::6815:e61, 2606:4700:3031::ac43:9e9b, 104.21.14.97 and 172.67.158.155.

Other host names, for instance www.michaelkorsoutlet.info, rsmhost.com, congnghiepcongnghecao.com.vn, setuntss.ru and primemeats.net share IP numbers with firmussystem.com.

Name Servers

Two name servers dana.ns.cloudflare.com and louis.ns.cloudflare.com handle delegation for firmussystem.com.

firmussystem.com uses the same name server setup as other domains, for example kotabl.ru, selwynjesudas.com, pobedim.su, nsrc-global.net and tprinty.com.

firmussystem.com partially shares name servers with other domains; examples include grammarintalk.com, (0x706f726e)odon.net, xinnar.net, kpxyd.com and kaiyuangame.com.

these name servers are commonly used with the name servers dave.ns.cloudflare.com.

Host names with six IP numbers: dana.ns.cloudflare.com points to: 2606:4700:50::adf5:3a69, 2803:f800:50::6ca2:c069, 2a06:98c1:50::ac40:2069, 108.162.192.105, 172.64.32.105 and 173.245.58.105; louis.ns.cloudflare.com points to: 2606:4700:58::a29f:2c59, 2803:f800:50::6ca2:c359, 2a06:98c1:50::ac40:2359, 108.162.195.89, 162.159.44.89 and 172.64.35.89.

Mail Servers

firmussystem.com is handled by a single mail server, mail.firmussystem.com.

mail.firmussystem.com points to a single IP: 85.187.128.56.

firmussystem.com - robtex.com