f2u.tech - dns.ninja

`f2u.tech`

DNSSEC	⚠️ Not signed
A	197.189.232.6^{🇿🇦 xneelo197.189.224.0/20 -JHB-BLK}
		PTR	`internet-authority.net`
NS	`ns1.internet-authority.net` ⭐
		A	197.189.232.2^{🇿🇦 xneelo197.189.224.0/20 -JHB-BLK}
			PTR	`ns1.internet-authority.net`
NS	`ns2.internet-authority.net`
		A	197.189.203.11^{🇿🇦 xneelo197.189.192.0/19 -JHB-BLK}
			PTR	`ns2.internet-authority.net`
NS	`ns3.internet-authority.net`
		A	129.232.180.27^{🇿🇦 xneelo129.232.128.0/17 -JHB-BLK}
			PTR	`ns3.internet-authority.net`
MX	`mail.f2u.tech` ⭐
		A	197.189.232.10^{🇿🇦 xneelo197.189.224.0/20 -JHB-BLK}
			PTR	`mail.email-authority.net`
TXT	`v=spf1 +include:email-authority.net -all`
SOA	`ns1.internet-authority.net`dnsadmin@internet-authority.net 2018-04-10 #1

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1783181633

Subdomains

mail.f2u.tech

Same first word

f2u.mobi

f2u.cn

f2u.ir

f2u.ru

f2u.tech

f2u.me

f2u.com

f2u.com.au

f2u.de

Similar names

fu2.no

2uf.de

2fu.de

fu2.fun

fu2.live

u2f.com

2uf.ru

2fu.ru

u2f.org

fu2.net

2fu.net

2fu.com

2uf.com

2uf.fr

fu2.com

fu2.club

uf2.net

u2f.co

fu2.org

fu2.dev

2uf.ai

uf2.ru

fu2.it

u2f.fr

u2f.cn

fu2.mobi

fu2.co

2fu.cn

fu2.tv

uf2.com

fu2.eu

2fu.org

DNS History

5 records (5 active, 0 former)

●NSns1.internet-authority.net2026-07-02 → 2026-07-04 · 2 obs

● 2026-07-02 22:41:04
● 2026-07-04 16:30:48

●NSns2.internet-authority.net2026-07-02 → 2026-07-04 · 2 obs

● 2026-07-02 22:41:04
● 2026-07-04 16:30:48

●NSns3.internet-authority.net2026-07-02 → 2026-07-04 · 2 obs

● 2026-07-02 22:41:04
● 2026-07-04 16:30:48

●MXmail.f2u.tech2026-07-02 → 2026-07-04 · 2 obs

● 2026-07-02 22:41:04
● 2026-07-04 16:30:48

●A197.189.232.62026-07-02 → 2026-07-04 · 2 obs

● 2026-07-02 22:41:04
● 2026-07-04 16:30:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.info, ns10.trs-dns.org	-
f2u.tech	ns1.internet-authority.net, ns2.internet-authority.net, ns3.internet-authority.net	-

✅ Authoritative Response

Server:129.232.180.27

NS records: ns1.internet-authority.net, ns2.internet-authority.net, ns3.internet-authority.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f2u.tech (unsigned zone)

⏱️ Timing

Total: 3884ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`197.189.232.6`
NS	3	`ns1.internet-authority.net, ns3.internet-authority.net...`
MX	1	`mail.f2u.tech (pri: 10)`
TXT	1	`v=spf1 +include:email-authority.net -all`
SOA	1	`ns1.internet-authority.net dnsadmin.inte`

Analysis

Hierarchy

f2u.tech is the parent zone for mail.f2u.tech.

IP Addresses

f2u.tech directs to one IP number, which is 197.189.232.6.

Among the host names that share IP numbers with f2u.tech are retailplus.co.za, collins1969.com, ntsimbintletrading.com and two others.

Name Servers

The authoritative name servers for f2u.tech are ns1.internet-authority.net, ns2.internet-authority.net and ns3.internet-authority.net — three in total.

f2u.tech partially shares its NS delegation with several other domains, including macozoma.com, novatek.co.za, adminit.co.za and two others.

The hostnames ns1.internet-authority.net, ns2.internet-authority.net and ns3.internet-authority.net each resolve to a single IP: ns1.internet-authority.net → 197.189.232.2, ns2.internet-authority.net → 197.189.203.11, ns3.internet-authority.net → 129.232.180.27.

Mail Servers

f2u.tech routes its mail through a single mail server, mail.f2u.tech.

mail.f2u.tech directs to just one IP number, 197.189.232.10.