techknow.buzz - dns.ninja

`techknow.buzz`

DNSSEC	⚠️ Not signed
A	91.194.74.20^{🇬🇧 KRYSTAL91.194.74.0/23}
		PTR	`mail24.techknow.buzz`
NS	`nadia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3acf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nadia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nadia.ns.cloudflare.com`
		A	108.162.192.207^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	172.64.32.207^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	173.245.58.207^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
NS	`wilson.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wilson.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c36e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wilson.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:236e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wilson.ns.cloudflare.com`
		A	108.162.195.110^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wilson.ns.cloudflare.com`
		A	162.159.44.110^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wilson.ns.cloudflare.com`
		A	172.64.35.110^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wilson.ns.cloudflare.com`
MX	`mail.techknow.buzz` ⭐
		A	91.194.74.20^{🇬🇧 KRYSTAL91.194.74.0/23}
			PTR	`mail24.techknow.buzz`
MX	`mx1.123-reg.co.uk`⁽²⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
TXT	`spf2.0/pra a mx include:_spf.cpbuk.co.uk mx:mail.techknow.buzz -all`
TXT	`v=spf1 include:_spf.cpbuk.co.uk -all`
SOA	`nadia.ns.cloudflare.com`dns@cloudflare.com serial=2406019546

`buzz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nic.buzz` ⭐
	NS	`a.nic.buzz`
	NS	`b.nic.buzz`
	NS	`c.nic.buzz`
	NS	`ns2.dns.nic.buzz`
	NS	`ns3.dns.nic.buzz`
	SOA	`ns1.dns.nic.buzz`admin@tldns.godaddy serial=1781539487

Subdomains

mail24.techknow.buzz

mail.techknow.buzz

Same first word

techknow.co.il

techknow.eu

techknow.dk

techknow.ie

techknow.com.au

techknow.org.uk

techknow.buzz

techknow.nl

techknow.co.nz

techknow.me

techknow.pro

techknow.cc

techknow.guru

techknow.org

techknow.fr

techknow.info

techknow.biz

techknow.tv

Similar names

knowtech.se

techwonk.com

knowtech.ws

ktechnow.com

knowtech.com.co

knowtech.com.ar

knowtech.cc

knowtech.es

knowtech.eu

wktechno.com

knowtech.gr

knowtech.dk

knowtech.com

kentchow.com

knowtech.info

DNS History

10 records (5 active, 5 former)

●NSnadia.ns.cloudflare.com2026-06-07 → 2026-06-15 · 3 obs

○ 2018-06-12 20:55:36
● 2026-06-07 18:06:56
● 2026-06-15 16:22:44

○NSns.123-reg.co.uk2016-12-11 → 2018-06-12 · 4 obs

● 2016-12-11 01:06:30
● 2018-06-12 20:55:36
○ 2026-06-07 18:06:56
○ 2026-06-15 16:22:44

○NSns2.123-reg.co.uk2016-12-11 → 2018-06-12 · 4 obs

● 2016-12-11 01:06:30
● 2018-06-12 20:55:36
○ 2026-06-07 18:06:56
○ 2026-06-15 16:22:44

●NSwilson.ns.cloudflare.com2026-06-07 → 2026-06-15 · 3 obs

○ 2018-06-12 20:55:36
● 2026-06-07 18:06:56
● 2026-06-15 16:22:44

●MXmail.techknow.buzz2026-06-07 → 2026-06-15 · 3 obs

○ 2018-06-12 20:55:36
● 2026-06-07 18:06:56
● 2026-06-15 16:22:44

○MXmx0.123-reg.co.uk2016-12-11 → 2018-06-12 · 4 obs

● 2016-12-11 01:06:30
● 2018-06-12 20:55:36
○ 2026-06-07 18:06:56
○ 2026-06-15 16:22:44

●MXmx1.123-reg.co.uk2016-12-11 → 2026-06-15 · 2 obs

● 2016-12-11 01:06:30
● 2026-06-15 16:22:44

○A81.21.76.622016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 01:06:30
○ 2018-06-12 20:55:36
○ 2026-06-15 16:22:44

●A91.194.74.202026-06-07 → 2026-06-15 · 3 obs

○ 2018-06-12 20:55:36
● 2026-06-07 18:06:56
● 2026-06-15 16:22:44

○A94.136.40.512018-06-12 → 2018-06-12 · 4 obs

○ 2016-12-11 01:06:30
● 2018-06-12 20:55:36
○ 2026-06-07 18:06:56
○ 2026-06-15 16:22:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
buzz	a.nic.buzz, b.nic.buzz, c.nic.buzz, ns1.dns.nic.buzz...	12 records
techknow.buzz	nadia.ns.cloudflare.com, wilson.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.207

NS records: nadia.ns.cloudflare.com, wilson.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techknow.buzz (unsigned zone)

⏱️ Timing

Total: 421ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.194.74.20`
NS	2	`nadia.ns.cloudflare.com, wilson.ns.cloudflare.com`
MX	2	`mail.techknow.buzz (pri: 10), mx1.123-reg.co.uk (pri: 20)`
TXT	2	`spf2.0/pra a mx include:_spf.cpbuk.co.uk, v=spf1 include:_spf.cpbuk.co.uk -all`
SOA	1	`nadia.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.buzz, b.nic.buzz, c.nic.buzz...)

Analysis

Hierarchy

mail24.techknow.buzz and mail.techknow.buzz each fall under techknow.buzz as their parent domain.

IP Addresses

techknow.buzz resolves to just one IP address, 91.194.74.20.

mail24.techknow.buzz and mail.techknow.buzz are among other host names that share IP numbers with techknow.buzz.

Name Servers

techknow.buzz has two authoritative name servers — nadia.ns.cloudflare.com and wilson.ns.cloudflare.com.

techknow.buzz shares its NS records with other domains, for example kra--38cc.com, carspraypaints.com, kra39cc.info and two others.

The name servers of techknow.buzz overlap at least partially with those of other domains — among them arrowsocks.co.uk, (0x736c7574)l.com, diecci.com.ar and two more.

These name servers commonly appear in combination with the name servers dakota.ns.cloudflare.com.

DNS names with 6 IP addresses:

nadia.ns.cloudflare.com points to 108.162.192.207, 172.64.32.207, 173.245.58.207 and 3 other IP addresses.

wilson.ns.cloudflare.com points to 108.162.195.110, 162.159.44.110, 172.64.35.110 and 3 other IP addresses.

Mail Servers

techknow.buzz is served by two mail servers, mail.techknow.buzz and mx1.123-reg.co.uk.

There is at least a partial MX overlap between techknow.buzz and other domains, including nelsonandhisworld.co.uk, cyclesgiant.com, nesstar.co.uk and two others.

These mail servers often co-occur with the mail servers mx0.123-reg.co.uk.

Hostnames that map to three IP numbers:

mx1.123-reg.co.uk resolves to 216.69.141.78, 216.69.141.114 and 216.69.141.162.

Host names that point to one IP address:

mail.techknow.buzz resolves to 91.194.74.20.