knowquality.org - dns.ninja

`knowquality.org`

DNSSEC	⚠️ Not signed
NS	`ns1.he.net` ⭐
		A	2001:470:100::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
		A	216.218.130.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
NS	`ns2.he.net`
		A	2001:470:200::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
		A	216.218.131.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
NS	`ns3.he.net`
		A	2001:470:300::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
		A	216.218.132.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
NS	`ns4.he.net`
		A	2001:470:400::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
		A	216.66.1.2^{🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
NS	`ns5.he.net`
		A	2001:470:500::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
		A	216.66.80.18^{🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
MX	`heracles-relay.mxrouting.net` ⭐
		A	65.109.144.50^{🇫🇮 Hetzner65.109.0.0/16 HETZNER-DC}
			PTR	`static.50.144.109.65.clients.your-server.de`
MX	`heracles.mxrouting.net`⁽²⁰⁰⁾
		A	65.109.144.50^{🇫🇮 Hetzner65.109.0.0/16 HETZNER-DC}
			PTR	`static.50.144.109.65.clients.your-server.de`
TXT	`v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz67GSnfLBNQ/vWh...`
SOA	`ns1.he.net`hostmaster@he.net 2025-03-07 #2

`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=1786092033

Same first word

knowquality.com

knowquality.org

DNS History

7 records (7 active, 0 former)

●NSns1.he.net2026-03-11 → 2026-08-07 · 2 obs

● 2026-03-11 21:48:00
● 2026-08-07 08:52:16

●NSns2.he.net2026-03-11 → 2026-08-07 · 2 obs

● 2026-03-11 21:48:00
● 2026-08-07 08:52:16

●NSns3.he.net2026-03-11 → 2026-08-07 · 2 obs

● 2026-03-11 21:48:00
● 2026-08-07 08:52:16

●NSns4.he.net2026-03-11 → 2026-08-07 · 2 obs

● 2026-03-11 21:48:00
● 2026-08-07 08:52:16

●NSns5.he.net2026-03-11 → 2026-08-07 · 2 obs

● 2026-03-11 21:48:00
● 2026-08-07 08:52:16

●MXheracles-relay.mxrouting.net2026-03-11 → 2026-08-07 · 2 obs

● 2026-03-11 21:48:00
● 2026-08-07 08:52:16

●MXheracles.mxrouting.net2026-03-11 → 2026-08-07 · 2 obs

● 2026-03-11 21:48:00
● 2026-08-07 08:52:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
knowquality.org	ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net...	-

✅ Authoritative Response

Server:216.66.1.2

NS records: ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net, ns1.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowquality.org (unsigned zone)

⏱️ Timing

Total: 705ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`ns2.he.net, ns1.he.net...`
MX	2	`heracles.mxrouting.net (pri: 100), heracles-relay.mxrouting.net (pri: 200)`
TXT	1	`v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQ`
SOA	1	`ns1.he.net hostmaster.he.net`

Analysis

Name Servers

knowquality.org delegates to five name servers: ns1.he.net, ns2.he.net, ns3.he.net and two others.

knowquality.org has at least partial name server overlap with other domains, such as b2b-holod.ru, ncworkshops.com, 75.215.103.in-addr.arpa and two others.

It is common to see these name servers used together with name servers ns4.he.net and ns5.he.net.

Host names that have two IP addresses:

The A records for ns1.he.net return 216.218.130.2 and 2001:470:100::2.

The A records for ns2.he.net return 216.218.131.2 and 2001:470:200::2.

The A records for ns3.he.net return 216.218.132.2 and 2001:470:300::2.

The A records for ns4.he.net return 216.66.1.2 and 2001:470:400::2.

The A records for ns5.he.net return 216.66.80.18 and 2001:470:500::2.

Mail Servers

knowquality.org is served by two mail servers, heracles-relay.mxrouting.net and heracles.mxrouting.net.

Among the domains sharing a mail server setup with knowquality.org are wishes.cn, nthdegreelabs.com, netlatte.com and two others.

There is at least a partial MX overlap between knowquality.org and other domains, including autobike.tw, ucconsultantsinc.com, ecommverse.com and two others.

Each of heracles-relay.mxrouting.net and heracles.mxrouting.net points to exactly one IP address: 65.109.144.50.

heracles-relay.mxrouting.net and heracles.mxrouting.net each have 65.109.144.50 IP addresses.