firmstack.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`firmstack.com`

DNSSEC	⚠️ Not signed
A	104.16.36.105^{Cloudflare104.16.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.16.42.105^{Cloudflare104.16.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.19.240.93^{Cloudflare104.19.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.19.241.93^{Cloudflare104.19.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	172.253.139.26^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	192.179.18.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ry-in-f27.1e100.net`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1751615212

`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=1790941589

Same first word

firmstack.ai

firmstack.tech

firmstack.ca

firmstack.com

Similar names

Previous names

Next names

DNS History

17 records (7 active, 10 former)

●NSdns1.registrar-servers.com2026-08-19 → 2026-10-02 · 3 obs

○ 2020-02-28 11:38:34
● 2026-08-19 23:22:12
● 2026-10-02 11:57:10

●NSdns2.registrar-servers.com2026-08-19 → 2026-10-02 · 3 obs

○ 2020-02-28 11:38:34
● 2026-08-19 23:22:12
● 2026-10-02 11:57:10

○NSns57.domaincontrol.com2017-03-22 → 2020-02-28 · 4 obs

● 2017-03-22 23:02:58
● 2020-02-28 11:38:34
○ 2026-08-19 23:22:12
○ 2026-10-02 11:57:10

○NSns58.domaincontrol.com2017-03-22 → 2020-02-28 · 4 obs

● 2017-03-22 23:02:58
● 2020-02-28 11:38:34
○ 2026-08-19 23:22:12
○ 2026-10-02 11:57:10

○MXalt1.aspmx.l.google.com2017-03-22 → 2020-02-28 · 4 obs

● 2017-03-22 23:02:58
● 2020-02-28 11:38:34
○ 2026-08-19 23:22:12
○ 2026-10-02 11:57:10

○MXalt2.aspmx.l.google.com2017-03-22 → 2020-02-28 · 4 obs

● 2017-03-22 23:02:58
● 2020-02-28 11:38:34
○ 2026-08-19 23:22:12
○ 2026-10-02 11:57:10

○MXaspmx.l.google.com2017-03-22 → 2020-02-28 · 4 obs

● 2017-03-22 23:02:58
● 2020-02-28 11:38:34
○ 2026-08-19 23:22:12
○ 2026-10-02 11:57:10

○MXaspmx2.googlemail.com2017-03-22 → 2020-02-28 · 4 obs

● 2017-03-22 23:02:58
● 2020-02-28 11:38:34
○ 2026-08-19 23:22:12
○ 2026-10-02 11:57:10

○MXaspmx3.googlemail.com2017-03-22 → 2020-02-28 · 4 obs

● 2017-03-22 23:02:58
● 2020-02-28 11:38:34
○ 2026-08-19 23:22:12
○ 2026-10-02 11:57:10

●MXsmtp.google.com2026-08-19 → 2026-10-02 · 3 obs

○ 2020-02-28 11:38:34
● 2026-08-19 23:22:12
● 2026-10-02 11:57:10

●A104.16.36.1052026-08-19 → 2026-10-02 · 3 obs

○ 2020-02-28 11:38:34
● 2026-08-19 23:22:12
● 2026-10-02 11:57:10

●A104.16.42.1052026-08-19 → 2026-10-02 · 3 obs

○ 2020-02-28 11:38:34
● 2026-08-19 23:22:12
● 2026-10-02 11:57:10

●A104.19.240.932026-08-19 → 2026-10-02 · 3 obs

○ 2020-02-28 11:38:34
● 2026-08-19 23:22:12
● 2026-10-02 11:57:10

●A104.19.241.932026-08-19 → 2026-10-02 · 3 obs

○ 2020-02-28 11:38:34
● 2026-08-19 23:22:12
● 2026-10-02 11:57:10

○A184.168.131.2412020-02-28 → 2020-02-28 · 4 obs

○ 2017-03-22 23:02:58
● 2020-02-28 11:38:34
○ 2026-08-19 23:22:12
○ 2026-10-02 11:57:10

○A184.168.221.242017-03-22 → 2017-03-22 · 4 obs

○ 2016-07-01 01:39:44
● 2017-03-22 23:02:58
○ 2020-02-28 11:38:34
○ 2026-10-02 11:57:10

○A54.183.99.632015-11-23 → 2016-07-01 · 4 obs

● 2015-11-23 05:47:56
● 2016-07-01 01:39:44
○ 2017-03-22 23:02:58
○ 2026-10-02 11:57:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
firmstack.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firmstack.com (unsigned zone)

⏱️ Timing

Total: 304ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`104.19.241.93, 104.19.240.93...`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	1	`smtp.google.com (pri: 1)`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

firmstack.com directs to four IP numbers, which are 104.16.36.105, 104.16.42.105, 104.19.240.93 and 104.19.241.93.

Two other host names, along with sphaeros.com, fivehole.co and librarydeals.com, also share IP numbers with firmstack.com.

Name Servers

firmstack.com uses two name servers for its delegation: dns1.registrar-servers.com and dns2.registrar-servers.com.

firmstack.com shares its NS records with other domains, for example ordina-app.com, yourainextdoor.com, getzaptop.com and two others.

Some name servers delegated to firmstack.com are also used by other domains, notably youspells.com and homesmash.org.

The two host names dns1.registrar-servers.com and dns2.registrar-servers.com each have a pair of IP addresses: dns1.registrar-servers.com has 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com has 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

The sole mail server for firmstack.com is smtp.google.com.

Among the domains sharing a mail server setup with firmstack.com are wrappedbyakansha.com, agelessmdplan.com, obenolchemicals.in and two others.

There is at least a partial MX overlap between firmstack.com and other domains, including kcc.edu.np, next8performance.cz, seapinesrentals.com and two others.

With 9 IP addresses total, smtp.google.com resolves to 142.251.163.27, 172.253.139.26, 192.178.155.26 and 6 others.