firsttec.com - dns.ninja

`firsttec.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:c510^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:d19^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.25^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.197.16^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carol.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a50^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c050^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carol.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2050^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carol.ns.cloudflare.com`
		A	108.162.192.80^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	172.64.32.80^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	173.245.58.80^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
NS	`zod.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bfa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zod.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zod.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zod.ns.cloudflare.com`
		A	108.162.193.250^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zod.ns.cloudflare.com`
		A	172.64.33.250^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zod.ns.cloudflare.com`
		A	173.245.59.250^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zod.ns.cloudflare.com`
MX	`firsttec-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::14^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:c903::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00503.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00100.inbound.protection.outlook.com`
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00204.inbound.protection.outlook.com`
		A	52.101.41.58^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr02cu00102.inbound.protection.outlook.com`
		A	52.101.42.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr04cu00106.inbound.protection.outlook.com`
		A	52.101.50.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00404.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.25, 172.67.197.16
		IPv6 hints	2606:4700:3030::ac43:c510, 2606:4700:3034::6815:d19
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOA	`carol.ns.cloudflare.com`dns@cloudflare.com serial=2407154005

`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=1782670850

Same first word

firsttec.com.br

firsttec.de

firsttec.com

firsttec.net

firsttec.ch

Similar names

etcfirst.net

fitcerts.com

firstcet.com

etcfirst.com

tecfirst.com

fitcrest.com

DNS History

33 records (7 active, 26 former)

●NScarol.ns.cloudflare.com2026-02-16 → 2026-06-28 · 3 obs

○ 2017-04-06 18:32:34
● 2026-02-16 08:32:40
● 2026-06-28 18:44:40

○NSdns1.name-services.com2015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 06:22:04
○ 2015-10-21 14:24:24
○ 2026-06-28 18:44:40

○NSdns2.name-services.com2015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 06:22:04
○ 2015-10-21 14:24:24
○ 2026-06-28 18:44:40

○NSdns3.name-services.com2015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 06:22:04
○ 2015-10-21 14:24:24
○ 2026-06-28 18:44:40

○NSdns4.name-services.com2015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 06:22:04
○ 2015-10-21 14:24:24
○ 2026-06-28 18:44:40

○NSdns5.name-services.com2015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 06:22:04
○ 2015-10-21 14:24:24
○ 2026-06-28 18:44:40

○NSns-cloud-e1.googledomains.com2016-09-10 → 2017-04-06 · 5 obs

○ 2016-03-30 15:00:48
● 2016-09-10 02:52:04
● 2017-04-06 18:32:34
○ 2026-02-16 08:32:40
○ 2026-06-28 18:44:40

○NSns-cloud-e2.googledomains.com2016-09-10 → 2017-04-06 · 5 obs

○ 2016-03-30 15:00:48
● 2016-09-10 02:52:04
● 2017-04-06 18:32:34
○ 2026-02-16 08:32:40
○ 2026-06-28 18:44:40

○NSns-cloud-e3.googledomains.com2016-09-10 → 2017-04-06 · 5 obs

○ 2016-03-30 15:00:48
● 2016-09-10 02:52:04
● 2017-04-06 18:32:34
○ 2026-02-16 08:32:40
○ 2026-06-28 18:44:40

○NSns-cloud-e4.googledomains.com2016-09-10 → 2017-04-06 · 5 obs

○ 2016-03-30 15:00:48
● 2016-09-10 02:52:04
● 2017-04-06 18:32:34
○ 2026-02-16 08:32:40
○ 2026-06-28 18:44:40

○NSns17.domaincontrol.com2015-10-21 → 2016-03-30 · 5 obs

○ 2015-05-30 06:22:04
● 2015-10-21 14:24:24
● 2016-03-30 15:00:48
○ 2016-09-10 02:52:04
○ 2026-06-28 18:44:40

○NSns18.domaincontrol.com2015-10-21 → 2016-03-30 · 5 obs

○ 2015-05-30 06:22:04
● 2015-10-21 14:24:24
● 2016-03-30 15:00:48
○ 2016-09-10 02:52:04
○ 2026-06-28 18:44:40

●NSzod.ns.cloudflare.com2026-02-16 → 2026-06-28 · 3 obs

○ 2017-04-06 18:32:34
● 2026-02-16 08:32:40
● 2026-06-28 18:44:40

○MXalt1.aspmx.l.google.com2015-12-30 → 2016-03-30 · 5 obs

○ 2015-10-21 14:24:24
● 2015-12-30 05:46:02
● 2016-03-30 15:00:48
○ 2016-09-10 02:52:04
○ 2026-06-28 18:44:40

○MXalt2.aspmx.l.google.com2015-12-30 → 2016-03-30 · 5 obs

○ 2015-10-21 14:24:24
● 2015-12-30 05:46:02
● 2016-03-30 15:00:48
○ 2016-09-10 02:52:04
○ 2026-06-28 18:44:40

○MXaspmx.l.google.com2015-12-30 → 2016-03-30 · 5 obs

○ 2015-10-21 14:24:24
● 2015-12-30 05:46:02
● 2016-03-30 15:00:48
○ 2016-09-10 02:52:04
○ 2026-06-28 18:44:40

○MXaspmx2.googlemail.com2015-12-30 → 2016-03-30 · 5 obs

○ 2015-10-21 14:24:24
● 2015-12-30 05:46:02
● 2016-03-30 15:00:48
○ 2016-09-10 02:52:04
○ 2026-06-28 18:44:40

○MXaspmx3.googlemail.com2015-12-30 → 2016-03-30 · 5 obs

○ 2015-10-21 14:24:24
● 2015-12-30 05:46:02
● 2016-03-30 15:00:48
○ 2016-09-10 02:52:04
○ 2026-06-28 18:44:40

●MXfirsttec-com.mail.protection.outlook.com2016-09-10 → 2026-06-28 · 3 obs

○ 2016-03-30 15:00:48
● 2016-09-10 02:52:04
● 2026-06-28 18:44:40

○MXmail.firsttec.com2015-10-21 → 2015-10-21 · 3 obs

● 2015-10-21 14:24:24
○ 2015-12-30 05:46:02
○ 2026-06-28 18:44:40

●A104.21.13.252026-02-16 → 2026-06-28 · 6 obs

○ 2017-04-06 18:32:34
● 2026-02-16 08:32:40
● 2026-04-19 16:29:50
○ 2026-05-06 22:29:38
● 2026-06-01 08:32:54
● 2026-06-28 18:44:40

●A172.67.197.162026-02-16 → 2026-06-28 · 6 obs

○ 2017-04-06 18:32:34
● 2026-02-16 08:32:40
● 2026-04-19 16:29:50
○ 2026-05-06 22:29:38
● 2026-06-01 08:32:54
● 2026-06-28 18:44:40

○A188.114.96.02026-05-06 → 2026-05-06 · 4 obs

○ 2026-04-19 16:29:50
● 2026-05-06 22:29:38
○ 2026-06-01 08:32:54
○ 2026-06-28 18:44:40

○A188.114.97.02026-05-06 → 2026-05-06 · 4 obs

○ 2026-04-19 16:29:50
● 2026-05-06 22:29:38
○ 2026-06-01 08:32:54
○ 2026-06-28 18:44:40

●A2606:4700:3030::ac43:c5102026-06-28 → 2026-06-28 · 3 obs

○ 2026-06-01 08:32:54
● 2026-06-28 18:44:38
● 2026-06-28 18:44:40

●A2606:4700:3034::6815:d192026-06-28 → 2026-06-28 · 3 obs

○ 2026-06-01 08:32:54
● 2026-06-28 18:44:38
● 2026-06-28 18:44:40

○A2606:4700:3036::6815:d192026-02-16 → 2026-06-01 · 7 obs

○ 2017-04-06 18:32:34
● 2026-02-16 08:32:40
● 2026-04-19 16:29:50
○ 2026-05-06 22:29:38
● 2026-06-01 08:32:54
○ 2026-06-28 18:44:38
○ 2026-06-28 18:44:40

○A2606:4700:3036::ac43:c5102026-02-16 → 2026-06-01 · 7 obs

○ 2017-04-06 18:32:34
● 2026-02-16 08:32:40
● 2026-04-19 16:29:50
○ 2026-05-06 22:29:38
● 2026-06-01 08:32:54
○ 2026-06-28 18:44:38
○ 2026-06-28 18:44:40

○A2a06:98c1:3120::2026-05-06 → 2026-05-06 · 4 obs

○ 2026-04-19 16:29:50
● 2026-05-06 22:29:38
○ 2026-06-01 08:32:54
○ 2026-06-28 18:44:40

○A2a06:98c1:3121::2026-05-06 → 2026-05-06 · 4 obs

○ 2026-04-19 16:29:50
● 2026-05-06 22:29:38
○ 2026-06-01 08:32:54
○ 2026-06-28 18:44:40

○A98.115.139.672015-10-21 → 2017-04-06 · 5 obs

○ 2015-05-30 06:22:04
● 2015-10-21 14:24:24
● 2017-04-06 18:32:34
○ 2026-02-16 08:32:40
○ 2026-06-28 18:44:40

○A98.124.198.12015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 06:22:04
○ 2015-10-21 14:24:24
○ 2026-06-28 18:44:40

○A98.124.199.12015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 06:22:04
○ 2026-02-16 08:32:40
○ 2026-06-28 18:44:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net...	-
firsttec.com	carol.ns.cloudflare.com, zod.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.250

NS records: carol.ns.cloudflare.com, zod.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firsttec.com (unsigned zone)

⏱️ Timing

Total: 203ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.13.25, 172.67.197.16`
AAAA	2	`2606:4700:3030::ac43:c510, 2606:4700:3034::6815:d19`
NS	2	`carol.ns.cloudflare.com, zod.ns.cloudflare.com`
MX	1	`firsttec-com.mail.protection.outlook.com`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carol.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

firsttec.com has four IP addresses: 104.21.13.25, 172.67.197.16, 2606:4700:3030::ac43:c510 and 2606:4700:3034::6815:d19.

miniso.my, gama36048.xyz, mail.delinglish.com plus two other host names have IP numbers in common with firsttec.com.

Name Servers

firsttec.com has two authoritative name servers — carol.ns.cloudflare.com and zod.ns.cloudflare.com.

The name server configuration of firsttec.com is shared with other domains, for instance burmapaintings.org, homeandlifestyle.com.au, fc2leak.com and two others.

firsttec.com partially shares its NS delegation with several other domains, including arstest.org, chipmunkcam.com, qdnaishi.com and two others.

These name servers are regularly seen alongside junade.ns.cloudflare.com and ali.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

carol.ns.cloudflare.com points to 108.162.192.80, 172.64.32.80, 173.245.58.80 and 3 other IP addresses.

zod.ns.cloudflare.com points to 108.162.193.250, 172.64.33.250, 173.245.59.250 and 3 other IP addresses.

Mail Servers

firsttec.com uses one mail server — firsttec-com.mail.protection.outlook.com.

firsttec-com.mail.protection.outlook.com has 8 IP addresses: 52.101.41.4, 52.101.41.58, 52.101.42.14 plus 5 more.