tech2know.com - dns.ninja

`tech2know.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:abee^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:580d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.13^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.238^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dina.ns.cloudflare.com`
		A	108.162.192.107^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	172.64.32.107^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	173.245.58.107^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
NS	`nicolas.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c54^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicolas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c354^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nicolas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2354^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nicolas.ns.cloudflare.com`
		A	108.162.195.84^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicolas.ns.cloudflare.com`
		A	162.159.44.84^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicolas.ns.cloudflare.com`
		A	172.64.35.84^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicolas.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.13, 172.67.171.238
		IPv6 hints	2606:4700:3033::ac43:abee, 2606:4700:3034::6815:580d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com
SOA	`dina.ns.cloudflare.com`dns@cloudflare.com serial=2407891800

`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=1783161546

Same first word

tech2know.com

DNS History

22 records (6 active, 16 former)

●NSdina.ns.cloudflare.com2026-03-26 → 2026-07-04 · 3 obs

○ 2018-09-14 20:57:24
● 2026-03-26 02:18:38
● 2026-07-04 11:04:14

●NSnicolas.ns.cloudflare.com2026-03-26 → 2026-07-04 · 3 obs

○ 2018-09-14 20:57:24
● 2026-03-26 02:18:38
● 2026-07-04 11:04:14

○NSns27.domaincontrol.com2018-09-14 → 2018-09-14 · 3 obs

● 2018-09-14 20:57:24
○ 2026-03-26 02:18:38
○ 2026-07-04 11:04:14

○NSns28.domaincontrol.com2018-09-14 → 2018-09-14 · 3 obs

● 2018-09-14 20:57:24
○ 2026-03-26 02:18:38
○ 2026-07-04 11:04:14

○NSns77.domaincontrol.com2026-03-26 → 2026-07-04 · 2 obs

○ 2026-03-26 02:18:38
○ 2026-07-04 11:04:14

○NSns78.domaincontrol.com2026-03-26 → 2026-07-04 · 2 obs

○ 2026-03-26 02:18:38
○ 2026-07-04 11:04:14

●A104.21.88.132026-03-26 → 2026-07-04 · 3 obs

○ 2018-09-14 20:57:24
● 2026-03-26 02:18:38
● 2026-07-04 11:04:14

○A13.248.213.452026-03-26 → 2026-07-04 · 2 obs

○ 2026-03-26 02:18:38
○ 2026-07-04 11:04:14

●A172.67.171.2382026-03-26 → 2026-07-04 · 3 obs

○ 2018-09-14 20:57:24
● 2026-03-26 02:18:38
● 2026-07-04 11:04:14

○A184.168.221.332018-09-14 → 2018-09-14 · 3 obs

● 2018-09-14 20:57:24
○ 2026-03-26 02:18:38
○ 2026-07-04 11:04:14

○A184.168.221.342018-09-14 → 2018-09-14 · 3 obs

● 2018-09-14 20:57:24
○ 2026-03-26 02:18:38
○ 2026-07-04 11:04:14

○A184.168.221.402018-09-14 → 2018-09-14 · 3 obs

● 2018-09-14 20:57:24
○ 2026-03-26 02:18:38
○ 2026-07-04 11:04:14

○A184.168.221.432018-09-14 → 2018-09-14 · 3 obs

● 2018-09-14 20:57:24
○ 2026-03-26 02:18:38
○ 2026-07-04 11:04:14

●A2606:4700:3033::ac43:abee2026-07-04 → 2026-07-04 · 2 obs

○ 2026-05-24 09:34:30
● 2026-07-04 11:04:14

●A2606:4700:3034::6815:580d2026-07-04 → 2026-07-04 · 2 obs

○ 2026-05-24 09:34:30
● 2026-07-04 11:04:14

○A2606:4700:3034::ac43:abee2026-03-26 → 2026-05-24 · 4 obs

○ 2018-09-14 20:57:24
● 2026-03-26 02:18:38
● 2026-05-24 09:34:30
○ 2026-07-04 11:04:14

○A2606:4700:3037::6815:580d2026-03-26 → 2026-05-24 · 4 obs

○ 2018-09-14 20:57:24
● 2026-03-26 02:18:38
● 2026-05-24 09:34:30
○ 2026-07-04 11:04:14

○A50.63.202.352018-09-14 → 2018-09-14 · 3 obs

● 2018-09-14 20:57:24
○ 2026-03-26 02:18:38
○ 2026-07-04 11:04:14

○A50.63.202.512018-09-14 → 2018-09-14 · 3 obs

● 2018-09-14 20:57:24
○ 2026-03-26 02:18:38
○ 2026-07-04 11:04:14

○A50.63.202.582018-09-14 → 2018-09-14 · 3 obs

● 2018-09-14 20:57:24
○ 2026-03-26 02:18:38
○ 2026-07-04 11:04:14

○A50.63.202.612018-09-14 → 2018-09-14 · 3 obs

● 2018-09-14 20:57:24
○ 2026-03-26 02:18:38
○ 2026-07-04 11:04:14

○A76.223.67.1892026-03-26 → 2026-07-04 · 2 obs

○ 2026-03-26 02:18:38
○ 2026-07-04 11:04:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
tech2know.com	dina.ns.cloudflare.com, nicolas.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.107

NS records: dina.ns.cloudflare.com, nicolas.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tech2know.com (unsigned zone)

⏱️ Timing

Total: 169ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.171.238, 104.21.88.13`
AAAA	2	`2606:4700:3033::ac43:abee, 2606:4700:3034::6815:580d`
NS	2	`dina.ns.cloudflare.com, nicolas.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dina.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

tech2know.com resolves to four IP addresses: 104.21.88.13, 172.67.171.238, 2606:4700:3033::ac43:abee and 2606:4700:3034::6815:580d.

Among the host names that share IP numbers with tech2know.com are itv24.es, mail.brisbane-homes-for-sale.com, www.stape.info and two others.

Name Servers

tech2know.com is delegated to two name servers: dina.ns.cloudflare.com and nicolas.ns.cloudflare.com.

tech2know.com has the same name server delegation as a number of other domains, such as satukoin.com, spectrumdialogue.com, mancayo.com and two more.

tech2know.com shares at least some of its name servers with other domains, including comchoo.com, astromaniacasino.nl, ttjonline.com and two others.

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

Host names resolving to 6 IP numbers:

dina.ns.cloudflare.com resolves to 108.162.192.107, 172.64.32.107, 173.245.58.107 and 3 other IP addresses.

nicolas.ns.cloudflare.com resolves to 108.162.195.84, 162.159.44.84, 172.64.35.84 and 3 other IP addresses.