techyouknow.com - dns.ninja

`techyouknow.com`

DNSSEC	⚠️ Not signed
A	104.16.159.43^{Cloudflare104.16.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.17.9.99^{Cloudflare104.17.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns-249.awsdns-31.com` ⭐
		A	2600:9000:5300:f900::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-249.awsdns-31.com`
		A	205.251.192.249^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-249.awsdns-31.com`
NS	`ns-1161.awsdns-17.org`
		A	2600:9000:5304:8900::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1161.awsdns-17.org`
		A	205.251.196.137^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1161.awsdns-17.org`
NS	`ns-1940.awsdns-50.co.uk`
		A	2600:9000:5307:9400::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1940.awsdns-50.co.uk`
		A	205.251.199.148^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1940.awsdns-50.co.uk`
NS	`ns-575.awsdns-07.net`
		A	2600:9000:5302:3f00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-575.awsdns-07.net`
		A	205.251.194.63^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-575.awsdns-07.net`
MX	`techyouknow-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c92c::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr04cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00403.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.41.180^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	52.101.194.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
MX	`mxa.mailgun.org`⁽¹⁰⁾
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org`⁽¹⁰⁾
		A	34.36.182.139^{🇺🇸 Google34.32.0.0/11}
			PTR	`139.182.36.34.bc.googleusercontent.com`
TXT	`google-site-verification=Ep-COdLB9w8hl7HD2agnGeX-bvTPgp0IiPEwIvCARcE`
TXT	`v=spf1 include:mailgun.org ~all`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-249.awsdns-31.com`awsdns-hostmaster@amazon.com serial=1

`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=1783839137

Same first word

techyouknow.com

DNS History

15 records (9 active, 6 former)

●NSns-1161.awsdns-17.org2026-03-02 → 2026-07-12 · 3 obs

○ 2018-07-19 05:05:42
● 2026-03-02 16:27:08
● 2026-07-12 07:18:14

●NSns-1940.awsdns-50.co.uk2026-03-02 → 2026-07-12 · 3 obs

○ 2018-07-19 05:05:42
● 2026-03-02 16:27:08
● 2026-07-12 07:18:14

●NSns-249.awsdns-31.com2026-03-02 → 2026-07-12 · 3 obs

○ 2018-07-19 05:05:42
● 2026-03-02 16:27:08
● 2026-07-12 07:18:14

●NSns-575.awsdns-07.net2026-03-02 → 2026-07-12 · 3 obs

○ 2018-07-19 05:05:42
● 2026-03-02 16:27:08
● 2026-07-12 07:18:14

○NSns1.bluehost.com2016-12-20 → 2018-07-19 · 4 obs

● 2016-12-20 19:31:38
● 2018-07-19 05:05:42
○ 2026-03-02 16:27:08
○ 2026-07-12 07:18:14

○NSns2.bluehost.com2016-12-20 → 2018-07-19 · 4 obs

● 2016-12-20 19:31:38
● 2018-07-19 05:05:42
○ 2026-03-02 16:27:08
○ 2026-07-12 07:18:14

○MXmail.techyouknow.com2016-12-20 → 2018-07-19 · 4 obs

● 2016-12-20 19:31:38
● 2018-07-19 05:05:42
○ 2026-03-02 16:27:08
○ 2026-07-12 07:18:14

●MXmxa.mailgun.org2026-04-25 → 2026-07-12 · 3 obs

○ 2026-03-02 16:27:08
● 2026-04-25 07:59:08
● 2026-07-12 07:18:14

●MXmxb.mailgun.org2026-04-25 → 2026-07-12 · 3 obs

○ 2026-03-02 16:27:08
● 2026-04-25 07:59:08
● 2026-07-12 07:18:14

●MXtechyouknow-com.mail.protection.outlook.com2026-03-02 → 2026-07-12 · 3 obs

○ 2018-07-19 05:05:42
● 2026-03-02 16:27:08
● 2026-07-12 07:18:14

●A104.16.159.432026-04-23 → 2026-07-12 · 3 obs

○ 2026-03-04 06:10:54
● 2026-04-23 14:02:14
● 2026-07-12 07:18:14

●A104.17.9.992026-04-23 → 2026-07-12 · 3 obs

○ 2026-03-04 06:10:54
● 2026-04-23 14:02:14
● 2026-07-12 07:18:14

○A162.241.224.2092018-07-19 → 2018-07-19 · 4 obs

○ 2016-12-20 19:31:38
● 2018-07-19 05:05:42
○ 2026-03-02 16:27:08
○ 2026-07-12 07:18:14

○A34.150.182.1022026-03-02 → 2026-03-04 · 5 obs

○ 2018-07-19 05:05:42
● 2026-03-02 16:27:08
● 2026-03-04 06:10:54
○ 2026-04-23 14:02:14
○ 2026-07-12 07:18:14

○A50.87.248.1612016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 19:31:38
○ 2018-07-19 05:05:42
○ 2026-07-12 07:18:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...	-
techyouknow.com	ns-249.awsdns-31.com, ns-575.awsdns-07.net, ns-1161.awsdns-17.org, ns-1940.awsdns-50.co.uk	2 records

✅ Authoritative Response

Server:205.251.196.137

NS records: ns-249.awsdns-31.com, ns-575.awsdns-07.net, ns-1161.awsdns-17.org, ns-1940.awsdns-50.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techyouknow.com (unsigned zone)

⏱️ Timing

Total: 465ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.16.159.43, 104.17.9.99`
NS	4	`ns-1161.awsdns-17.org, ns-1940.awsdns-50.co.uk...`
MX	3	`techyouknow-com.mail.protection.outlook., mxa.mailgun.org (pri: 10)...`
TXT	3	`google-site-verification=Ep-COdLB9w8hl7H, v=spf1 include:mailgun.org ~all...`
SOA	1	`ns-249.awsdns-31.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-249.awsdns-31.com, ns-249.awsdns-31.com)

Analysis

IP Addresses

techyouknow.com has two IP addresses: 104.16.159.43 and 104.17.9.99

Additional host names — sticky.digital, riaconfidential.com, artuyt.com and two others — share IP numbers with techyouknow.com.

Name Servers

techyouknow.com has four authoritative name servers: ns-249.awsdns-31.com, ns-575.awsdns-07.net, ns-1161.awsdns-17.org and ns-1940.awsdns-50.co.uk.

There is at least partial name server overlap between techyouknow.com and other domains — codeoco.com, d3m9bvks3zy5pj.cloudfront.net, health-intl.com and two more among them.

All four hostnames — ns-249.awsdns-31.com, ns-575.awsdns-07.net, ns-1161.awsdns-17.org and ns-1940.awsdns-50.co.uk — resolve to two IP numbers apiece: ns-249.awsdns-31.com to 205.251.192.249 and 2600:9000:5300:f900::1; ns-575.awsdns-07.net to 205.251.194.63 and 2600:9000:5302:3f00::1; ns-1161.awsdns-17.org to 205.251.196.137 and 2600:9000:5304:8900::1; ns-1940.awsdns-50.co.uk to 205.251.199.148 and 2600:9000:5307:9400::1.

Mail Servers

Incoming mail for techyouknow.com is delivered via three mail servers: mxa.mailgun.org, mxb.mailgun.org and techyouknow-com.mail.protection.outlook.com.

techyouknow.com shares mail servers — at least in part — with other domains, including thepostofficehotel.com, mail.dys-photo.com, bringbackyourhair.com and two others.

These mail servers are routinely found in combination with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

Host names with 8 IP numbers:

techyouknow-com.mail.protection.outlook.com resolves to 52.101.11.10, 52.101.41.180 and 52.101.194.0 among others, with 5 other IP addresses in total.

Host names pointing to a single IP address:

The hostname mxa.mailgun.org resolves to 34.149.254.5.

The hostname mxb.mailgun.org resolves to 34.36.182.139.