knowledgeproducts.org - dns.ninja

`knowledgeproducts.org`

DNSSEC	🔒 Signed (DS record present)
NS	`ns-cloud-b1.googledomains.com` ⭐
		A	2001:4860:4802:32::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b1.googledomains.com`
		A	216.239.32.107^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-b1.googledomains.com`
NS	`ns-cloud-b2.googledomains.com`
		A	2001:4860:4802:34::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b2.googledomains.com`
		A	216.239.34.107^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-b2.googledomains.com`
NS	`ns-cloud-b3.googledomains.com`
		A	2001:4860:4802:36::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b3.googledomains.com`
		A	216.239.36.107^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-b3.googledomains.com`
NS	`ns-cloud-b4.googledomains.com`
		A	2001:4860:4802:38::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b4.googledomains.com`
		A	216.239.38.107^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-b4.googledomains.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	172.253.139.26^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-cloud-b1.googledomains.com`cloud-dns-hostmaster@google.com serial=4

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785224110

Previously MX for

knowledgeproducts.org

Same first word

knowledgeproducts.org

DNS History

14 records (9 active, 5 former)

●NSns-cloud-b1.googledomains.com2026-03-28 → 2026-07-28 · 3 obs

○ 2017-02-19 12:09:56
● 2026-03-28 03:41:36
● 2026-07-28 07:58:14

●NSns-cloud-b2.googledomains.com2026-03-28 → 2026-07-28 · 3 obs

○ 2017-02-19 12:09:56
● 2026-03-28 03:41:36
● 2026-07-28 07:58:14

●NSns-cloud-b3.googledomains.com2026-03-28 → 2026-07-28 · 3 obs

○ 2017-02-19 12:09:56
● 2026-03-28 03:41:36
● 2026-07-28 07:58:14

●NSns-cloud-b4.googledomains.com2026-03-28 → 2026-07-28 · 3 obs

○ 2017-02-19 12:09:56
● 2026-03-28 03:41:36
● 2026-07-28 07:58:14

○NSns6607.hostgator.com2015-07-13 → 2017-02-19 · 4 obs

● 2015-07-13 05:29:26
● 2017-02-19 12:09:56
○ 2026-03-28 03:41:36
○ 2026-07-28 07:58:14

○NSns6608.hostgator.com2015-07-13 → 2017-02-19 · 4 obs

● 2015-07-13 05:29:26
● 2017-02-19 12:09:56
○ 2026-03-28 03:41:36
○ 2026-07-28 07:58:14

●MXalt1.aspmx.l.google.com2026-03-28 → 2026-07-28 · 3 obs

○ 2017-02-19 12:09:56
● 2026-03-28 03:41:36
● 2026-07-28 07:58:14

●MXalt2.aspmx.l.google.com2026-03-28 → 2026-07-28 · 3 obs

○ 2017-02-19 12:09:56
● 2026-03-28 03:41:36
● 2026-07-28 07:58:14

●MXalt3.aspmx.l.google.com2026-03-28 → 2026-07-28 · 3 obs

○ 2017-02-19 12:09:56
● 2026-03-28 03:41:36
● 2026-07-28 07:58:14

●MXalt4.aspmx.l.google.com2026-03-28 → 2026-07-28 · 3 obs

○ 2017-02-19 12:09:56
● 2026-03-28 03:41:36
● 2026-07-28 07:58:14

●MXaspmx.l.google.com2026-03-28 → 2026-07-28 · 3 obs

○ 2017-02-19 12:09:56
● 2026-03-28 03:41:36
● 2026-07-28 07:58:14

○MXknowledgeproducts.org2015-07-13 → 2017-02-19 · 4 obs

● 2015-07-13 05:29:26
● 2017-02-19 12:09:56
○ 2026-03-28 03:41:36
○ 2026-07-28 07:58:14

○A192.185.237.62015-07-13 → 2017-02-19 · 4 obs

● 2015-07-13 05:29:26
● 2017-02-19 12:09:56
○ 2018-11-12 13:52:46
○ 2026-07-28 07:58:14

○A192.254.250.1682018-11-12 → 2018-11-12 · 4 obs

○ 2017-02-19 12:09:56
● 2018-11-12 13:52:46
○ 2026-03-28 03:41:36
○ 2026-07-28 07:58:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
knowledgeproducts.org	ns-cloud-b1.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b4.googledomains.com	-

✅ Authoritative Response

Server:216.239.32.107

NS records: ns-cloud-b1.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2265ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-cloud-b4.googledomains.com, ns-cloud-b1.googledomains.com...`
MX	5	`alt1.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`ns-cloud-b1.googledomains.com cloud-dns-`

Analysis

Name Servers

The domain knowledgeproducts.org is delegated to these four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.

knowledgeproducts.org partially shares its NS delegation with several other domains, including marketano.com, truck1.co.il, wgcolumbia.com and two others.

ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com each carry two IP addresses. ns-cloud-b1.googledomains.com has 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com has 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com has 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com has 216.239.38.107 and 2001:4860:4802:38::6b.

Mail Servers

knowledgeproducts.org is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

knowledgeproducts.org shares at least some of its mail servers with other domains — for example ns500731.ns500754.ns500671.ns500754.ns500705.ns500705.ns500671.ns500649.ns500666.tenderladiesbz.com, ns500758.ns500698.ns500698.ns500698.ns500736.ns500698.ns500698.ns500698.ns500708.ns500698.ns500576.ns500698.ns500686.ns500576.ns500576.trackreceptor.com, welshrosellc.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com maps to two IP addresses — 172.253.139.26 and 2607:f8b0:4004:c1f::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.