`firstinfotech.net`

DNSSEC	⚠️ Not signed
A	221.143.20.220^{🇰🇷 SKB-NET221.140.0.0/14 SK Broadband}
NS	`jasmine.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aaa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jasmine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0aa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jasmine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20aa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jasmine.ns.cloudflare.com`
		A	108.162.192.170^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jasmine.ns.cloudflare.com`
		A	172.64.32.170^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jasmine.ns.cloudflare.com`
		A	173.245.58.170^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jasmine.ns.cloudflare.com`
NS	`miles.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bcf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`miles.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`miles.ns.cloudflare.com`
		A	108.162.193.207^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	172.64.33.207^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	173.245.59.207^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
MX	`kr1-aspmx1.worksmobile.com` ⭐
		A	125.209.209.251^{🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform}
			PTR	`crcvmail.worksmobile.com`
MX	`kr1-aspmx2.worksmobile.com`⁽²⁰⁾
		A	125.209.209.251^{🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform}
			PTR	`crcvmail.worksmobile.com`
SOA	`jasmine.ns.cloudflare.com`dns@cloudflare.com serial=2405262578

`net`

	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=1784062832

Previously NS for

firstinfotech.net

Subdomains

www.firstinfotech.net

Same first word

firstinfotech.com

firstinfotech.net

DNS History

11 records (5 active, 6 former)

○NSfirstinfotech.net2015-07-05 → 2015-07-05 · 3 obs

● 2015-07-05 13:38:48
○ 2015-11-14 08:32:08
○ 2026-07-14 21:13:26

●NSjasmine.ns.cloudflare.com2026-07-01 → 2026-07-14 · 3 obs

○ 2026-03-21 11:14:12
● 2026-07-01 20:56:42
● 2026-07-14 21:13:26

●NSmiles.ns.cloudflare.com2026-07-01 → 2026-07-14 · 3 obs

○ 2026-03-21 11:14:12
● 2026-07-01 20:56:42
● 2026-07-14 21:13:26

○NSns.firstinfotech.net2026-03-17 → 2026-03-21 · 5 obs

○ 2015-11-14 08:32:08
● 2026-03-17 16:36:12
● 2026-03-21 11:14:12
○ 2026-07-01 20:56:42
○ 2026-07-14 21:13:26

○NSweb-b82775d8c0d2015-07-05 → 2015-07-05 · 3 obs

● 2015-07-05 13:38:48
○ 2015-11-14 08:32:08
○ 2026-07-14 21:13:26

●MXkr1-aspmx1.worksmobile.com2026-07-01 → 2026-07-14 · 3 obs

○ 2015-11-14 08:32:08
● 2026-07-01 20:56:42
● 2026-07-14 21:13:26

●MXkr1-aspmx2.worksmobile.com2026-07-01 → 2026-07-14 · 3 obs

○ 2015-11-14 08:32:08
● 2026-07-01 20:56:42
● 2026-07-14 21:13:26

○MXmail.firstinfotech.net2015-07-05 → 2015-07-05 · 3 obs

● 2015-07-05 13:38:48
○ 2015-11-14 08:32:08
○ 2026-07-14 21:13:26

●A221.143.20.2202015-11-14 → 2026-07-14 · 7 obs

○ 2015-07-05 13:38:48
● 2015-11-14 08:32:08
● 2017-04-09 18:46:26
○ 2026-03-17 16:36:12
○ 2026-03-21 11:14:12
● 2026-07-01 20:56:42
● 2026-07-14 21:13:26

○A58.230.118.712015-07-05 → 2015-07-05 · 3 obs

● 2015-07-05 13:38:48
○ 2015-11-14 08:32:08
○ 2026-07-14 21:13:26

○CNAMEwww.firstinfotech.net2015-11-14 → 2026-03-21 · 4 obs

● 2015-11-14 08:32:08
● 2026-03-21 11:14:12
○ 2026-07-01 20:56:42
○ 2026-07-14 21:13:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net...	-
firstinfotech.net	miles.ns.cloudflare.com, jasmine.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.207

NS records: miles.ns.cloudflare.com, jasmine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstinfotech.net (unsigned zone)

⏱️ Timing

Total: 520ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`221.143.20.220`
NS	2	`jasmine.ns.cloudflare.com, miles.ns.cloudflare.com`
MX	2	`kr1-aspmx1.worksmobile.com (pri: 10), kr1-aspmx2.worksmobile.com (pri: 20)`
SOA	1	`jasmine.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

firstinfotech.net is a parent domain of www.firstinfotech.net.

IP Addresses

firstinfotech.net points to a single IP number: 221.143.20.220.

Name Servers

firstinfotech.net has two authoritative name servers — jasmine.ns.cloudflare.com and miles.ns.cloudflare.com.

firstinfotech.net shares its name server setup with other domains, including afid73.org, dadae.com, p-cap.co.kr and two others.

firstinfotech.net shares at least some of its name servers with other domains, including visitnewell.com, villagecarpetpa.com, mega-xtreme.com and two others.

These name servers are frequently seen alongside the name servers celine.ns.cloudflare.com.

Host names with 6 IP numbers:

jasmine.ns.cloudflare.com points to 108.162.192.170, 172.64.32.170, 173.245.58.170 and 3 other IP addresses.

miles.ns.cloudflare.com points to 108.162.193.207, 172.64.33.207, 173.245.59.207 and 3 other IP addresses.

Mail Servers

firstinfotech.net has two mail servers: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.

firstinfotech.net shares the same mail server setup as other domains, including baeri3park.com, ldmpartners.com, miodio.co.kr and two others.

firstinfotech.net shares mail servers — at least in part — with other domains, including hesoft.kr, changingc.com, 7bee.co.kr and two others.

kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com each point to one IP address — 125.209.209.251.

The host names kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com both resolve to 125.209.209.251 IP addresses.

firstinfotech.net - robtex.com