`firmcenter.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8857^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:50fb^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.251^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.87^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adel.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a37^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c037^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2037^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adel.ns.cloudflare.com`
		A	108.162.192.55^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	172.64.32.55^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	173.245.58.55^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
NS	`matt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c183^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`matt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2183^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`matt.ns.cloudflare.com`
		A	108.162.193.131^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
		A	172.64.33.131^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
		A	173.245.59.131^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
MX	`mailin.mx-hub.cz` ⭐
		A	2001:1ab0:7e1f:1::1:3^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`mailin.mx-hub.cz`
		A	130.193.14.152^{🇨🇿 IGNUM-AS130.193.8.0/21 Webglobe s.r.o. H90}
			PTR	`mailin.mx-hub.cz`
MX	`mailin.mx-hub.eu` ⭐
		A	2001:1ab0:7e1f:1::1:4^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`mailin.mx-hub.eu`
		A	130.193.14.153^{🇨🇿 IGNUM-AS130.193.8.0/21 Webglobe s.r.o. H90}
			PTR	`mailin.mx-hub.eu`
MX	`mailin.mx-hub.net` ⭐
		A	2001:880:0:15::177^{🇩🇪 ONE-NETWORK2001:880::/32}
			PTR	`mailin.mx-hub.net`
		A	185.102.21.54^{🇨🇿 ONE-NETWORK185.102.21.0/24}
			PTR	`mailin.mx-hub.net`
MX	`mailin.mx-hub.sk` ⭐
		A	2001:880:0:15::60^{🇩🇪 ONE-NETWORK2001:880::/32}
			PTR	`mailin.mx-hub.sk`
		A	185.102.21.195^{🇨🇿 ONE-NETWORK185.102.21.0/24}
			PTR	`mailin.mx-hub.sk`
TXT	`google-site-verification=TWppvQ9pKjf7QehTh5f9abnemr_oMjw4ho1_EWcPHtI`
TXT	`v=spf1 a mx include:_spf.nameserver.sk ?all`
TXT	`v=spf1 ip4:62.75.229.116 ~all`
TXT	`v=spf2.0/mfrom,pra +a +mx include:_spf2.nameserver.sk ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.80.251, 172.67.136.87
		IPv6	2606:4700:3031::ac43:8857, 2606:4700:3037::6815:50fb
SOA	`adel.ns.cloudflare.com`dns@cloudflare.com serial=2399462614

`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=1774391212

Same first word

firmcenter.com

DNS History

18 records (10 active, 8 former)

●NSadel.ns.cloudflare.com2026-02-15 → 2026-03-24 · 3 obs

○ 2018-07-30 05:34:40
● 2026-02-15 19:17:54
● 2026-03-24 22:48:44

●NSmatt.ns.cloudflare.com2026-02-15 → 2026-03-24 · 3 obs

○ 2018-07-30 05:34:40
● 2026-02-15 19:17:54
● 2026-03-24 22:48:44

○NSns1.dnsbackup.net2015-07-24 → 2018-07-30 · 4 obs

● 2015-07-24 08:47:02
● 2018-07-30 05:34:40
○ 2026-02-15 19:17:54
○ 2026-03-24 22:48:44

○NSns1.nameserver.sk2015-07-24 → 2018-07-30 · 4 obs

● 2015-07-24 08:47:02
● 2018-07-30 05:34:40
○ 2026-02-15 19:17:54
○ 2026-03-24 22:48:44

○NSns2.dnsbackup.net2015-07-24 → 2018-07-30 · 4 obs

● 2015-07-24 08:47:02
● 2018-07-30 05:34:40
○ 2026-02-15 19:17:54
○ 2026-03-24 22:48:44

○NSns2.nameserver.sk2015-07-24 → 2018-07-30 · 4 obs

● 2015-07-24 08:47:02
● 2018-07-30 05:34:40
○ 2026-02-15 19:17:54
○ 2026-03-24 22:48:44

○MXas.mx-hub.net2015-07-24 → 2016-12-11 · 4 obs

● 2015-07-24 08:47:02
● 2016-12-11 08:06:40
○ 2018-07-30 05:34:40
○ 2026-03-24 22:48:44

○MXas.mx-hub.sk2015-07-24 → 2016-12-11 · 4 obs

● 2015-07-24 08:47:02
● 2016-12-11 08:06:40
○ 2018-07-30 05:34:40
○ 2026-03-24 22:48:44

●MXmailin.mx-hub.cz2015-07-24 → 2026-03-24 · 2 obs

● 2015-07-24 08:47:02
● 2026-03-24 22:48:44

●MXmailin.mx-hub.eu2015-07-24 → 2026-03-24 · 2 obs

● 2015-07-24 08:47:02
● 2026-03-24 22:48:44

●MXmailin.mx-hub.net2015-07-24 → 2026-03-24 · 2 obs

● 2015-07-24 08:47:02
● 2026-03-24 22:48:44

●MXmailin.mx-hub.sk2015-07-24 → 2026-03-24 · 2 obs

● 2015-07-24 08:47:02
● 2026-03-24 22:48:44

●A104.21.80.2512026-02-15 → 2026-03-24 · 3 obs

○ 2018-07-30 05:34:40
● 2026-02-15 19:17:54
● 2026-03-24 22:48:44

●A172.67.136.872026-02-15 → 2026-03-24 · 3 obs

○ 2018-07-30 05:34:40
● 2026-02-15 19:17:54
● 2026-03-24 22:48:44

○A2001:1ba0:2a0:5965:0:30:16:12015-07-24 → 2018-07-30 · 4 obs

● 2015-07-24 08:47:02
● 2018-07-30 05:34:40
○ 2026-02-15 19:17:54
○ 2026-03-24 22:48:44

○A217.67.30.162015-07-24 → 2018-07-30 · 4 obs

● 2015-07-24 08:47:02
● 2018-07-30 05:34:40
○ 2026-02-15 19:17:54
○ 2026-03-24 22:48:44

●A2606:4700:3031::ac43:88572026-02-15 → 2026-03-24 · 3 obs

○ 2018-07-30 05:34:40
● 2026-02-15 19:17:54
● 2026-03-24 22:48:44

●A2606:4700:3037::6815:50fb2026-02-15 → 2026-03-24 · 3 obs

○ 2018-07-30 05:34:40
● 2026-02-15 19:17:54
● 2026-03-24 22:48:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net...	-
firmcenter.com	matt.ns.cloudflare.com, adel.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.55

NS records: matt.ns.cloudflare.com, adel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firmcenter.com (unsigned zone)

⏱️ Timing

Total: 187ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.80.251, 172.67.136.87`
AAAA	2	`2606:4700:3031::ac43:8857, 2606:4700:3037::6815:50fb`
NS	2	`adel.ns.cloudflare.com, matt.ns.cloudflare.com`
MX	4	`mailin.mx-hub.cz (pri: 5), mailin.mx-hub.eu (pri: 5)...`
TXT	4	`google-site-verification=TWppvQ9pKjf7Qeh, v=spf1 a mx include:_spf.nameserver.sk ?...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adel.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

firmcenter.com maps to four IP numbers: 2606:4700:3031::ac43:8857, 2606:4700:3037::6815:50fb, 104.21.80.251 and 172.67.136.87.

Other host names, for instance jellyfc.com, apuestas-tenis.com, lynkcoecuador.com.ec, homegarden.com.pl and manazil.co share IP numbers with firmcenter.com.

Name Servers

Two name servers adel.ns.cloudflare.com and matt.ns.cloudflare.com handle delegation for firmcenter.com.

firmcenter.com uses the same name server setup as other domains, for example keiko.fi, keiko.lv, airsoftguns.ie, multiapro.com and zvika.ru.

firmcenter.com partially shares name servers with other domains; examples include clarale.com, applikalo.com, tamaevcasino.pro, 556552.com and patharc.com.

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

Host names with six IP numbers: adel.ns.cloudflare.com points to: 2606:4700:50::adf5:3a37, 2803:f800:50::6ca2:c037, 2a06:98c1:50::ac40:2037, 108.162.192.55, 172.64.32.55 and 173.245.58.55; matt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b83, 2803:f800:50::6ca2:c183, 2a06:98c1:50::ac40:2183, 108.162.193.131, 172.64.33.131 and 173.245.59.131.

Mail Servers

firmcenter.com is handled by four mail servers: mailin.mx-hub.cz, mailin.mx-hub.eu, mailin.mx-hub.net and mailin.mx-hub.sk.

firmcenter.com shares some mail servers with other domains, at least partially, such as budem.fit, mifleet.sk, hellas.sk, futbaltour.sk and pdhorka.sk.

Host names with two IPs:

mailin.mx-hub.cz points to 2001:1ab0:7e1f:1::1:3 and 130.193.14.152

mailin.mx-hub.eu points to 2001:1ab0:7e1f:1::1:4 and 130.193.14.153

mailin.mx-hub.net points to 2001:880:0:15::177 and 185.102.21.54

mailin.mx-hub.sk points to 2001:880:0:15::60 and 185.102.21.195

firmcenter.com - robtex.com

firmcenter.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`firmcenter.com`

`com`