`knowyourguru.com`

DNSSEC	⚠️ Not signed
NS	`davina.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2628^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c228^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`davina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2228^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`davina.ns.cloudflare.com`
		A	108.162.194.40^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
		A	162.159.38.40^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
		A	172.64.34.40^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
NS	`logan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`logan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`logan.ns.cloudflare.com`
		A	108.162.193.198^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	172.64.33.198^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	173.245.59.198^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁸⁷⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁹⁶⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`davina.ns.cloudflare.com`dns@cloudflare.com serial=2394636649

`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=1771291435

Previously MX for

knowyourguru.com

Same first word

knowyourguru.com

DNS History

12 records (5 active, 7 former)

●NSdavina.ns.cloudflare.com2026-03-05 → 2026-03-23 · 3 obs

○ 2020-03-01 14:11:36
● 2026-03-05 22:36:44
● 2026-03-23 01:52:46

●NSlogan.ns.cloudflare.com2026-03-05 → 2026-03-23 · 3 obs

○ 2020-03-01 14:11:36
● 2026-03-05 22:36:44
● 2026-03-23 01:52:46

○NSns1.m2254.sgded.com2015-05-01 → 2015-05-01 · 3 obs

● 2015-05-01 12:53:24
○ 2015-10-17 09:19:26
○ 2026-03-23 01:52:46

○NSns1237.websitewelcome.com2015-10-17 → 2017-04-03 · 5 obs

○ 2015-05-01 12:53:24
● 2015-10-17 09:19:26
● 2017-04-03 20:17:18
○ 2020-03-01 14:11:36
○ 2026-03-23 01:52:46

○NSns1238.websitewelcome.com2015-10-17 → 2017-04-03 · 5 obs

○ 2015-05-01 12:53:24
● 2015-10-17 09:19:26
● 2017-04-03 20:17:18
○ 2020-03-01 14:11:36
○ 2026-03-23 01:52:46

○NSns2.m2254.sgded.com2015-05-01 → 2015-05-01 · 3 obs

● 2015-05-01 12:53:24
○ 2015-10-17 09:19:26
○ 2026-03-23 01:52:46

○MXknowyourguru.com2015-05-01 → 2017-04-03 · 4 obs

● 2015-05-01 12:53:24
● 2017-04-03 20:17:18
○ 2020-03-01 14:11:36
○ 2026-03-23 01:52:46

●MXroute1.mx.cloudflare.net2026-03-05 → 2026-03-23 · 3 obs

○ 2020-03-01 14:11:36
● 2026-03-05 22:36:44
● 2026-03-23 01:52:46

●MXroute2.mx.cloudflare.net2026-03-05 → 2026-03-23 · 3 obs

○ 2020-03-01 14:11:36
● 2026-03-05 22:36:44
● 2026-03-23 01:52:46

●MXroute3.mx.cloudflare.net2026-03-05 → 2026-03-23 · 3 obs

○ 2020-03-01 14:11:36
● 2026-03-05 22:36:44
● 2026-03-23 01:52:46

○A192.185.108.2142015-10-17 → 2017-04-03 · 5 obs

○ 2015-05-01 12:53:24
● 2015-10-17 09:19:26
● 2017-04-03 20:17:18
○ 2020-03-01 14:11:36
○ 2026-03-23 01:52:46

○A99.198.112.1062015-05-01 → 2015-05-01 · 3 obs

● 2015-05-01 12:53:24
○ 2015-10-17 09:19:26
○ 2026-03-23 01:52:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...	-
knowyourguru.com	logan.ns.cloudflare.com, davina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.198

NS records: logan.ns.cloudflare.com, davina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowyourguru.com (unsigned zone)

⏱️ Timing

Total: 422ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`davina.ns.cloudflare.com, logan.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 73), route3.mx.cloudflare.net (pri: 87)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`davina.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

knowyourguru.com is delegated to two name servers: davina.ns.cloudflare.com and logan.ns.cloudflare.com.

knowyourguru.com uses the same name server setup as other domains, including atfoffice.com, boxhillplc.com, roperconsultation.com, bendigos.net and pircibilgisayar.com.

At least part of the name servers for knowyourguru.com are shared with other domains, for instance primarycareexchange.com, funddeal.digital, 24pay.ro, safewalk.com.mx and just(0x6675636b).org.

These name servers are often used together with cheryl.ns.cloudflare.com, adaline.ns.cloudflare.com and troy.ns.cloudflare.com.

Host names with six IP numbers:

davina.ns.cloudflare.com points to: 2606:4700:50::a29f:2628, 2803:f800:50::6ca2:c228, 2a06:98c1:50::ac40:2228, 108.162.194.40, 162.159.38.40 and 172.64.34.40.

logan.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc6, 2803:f800:50::6ca2:c1c6, 2a06:98c1:50::ac40:21c6, 108.162.193.198, 172.64.33.198 and 173.245.59.198.

Mail Servers

Three mail servers handle knowyourguru.com: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

knowyourguru.com shares at least some mail servers with other domains, for example sql-lab.com, happytavern.co, intaseed.com, jamnadigi.com and pinayflix.cc.

Host names with six IP numbers: route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13; route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19; route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

knowyourguru.com - robtex.com