🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`knowledgegradient.com`

DNSSEC	⚠️ Not signed
A	80.156.57.59^{🇩🇪 DTAG80.156.0.0/16 Deutsche Telekom AG, Internet service provider}
		PTR	`web1.academicmediagroup.uk`
NS	`ns1.meiss.net` ⭐
		A	2600:9000:5301:aa00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-426.awsdns-53.com`
		A	205.251.193.170^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-426.awsdns-53.com`
NS	`ns2.meiss.net`
		A	2600:9000:5305:2600::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1318.awsdns-36.org`
		A	205.251.197.38^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1318.awsdns-36.org`
NS	`ns3.meiss.net`
		A	2600:9000:5307:7d00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1917.awsdns-47.co.uk`
		A	205.251.199.125^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1917.awsdns-47.co.uk`
NS	`ns4.meiss.net`
		A	2600:9000:5302:d600::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-726.awsdns-26.net`
		A	205.251.194.214^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-726.awsdns-26.net`
MX	`mx2.meiss.net` ⭐
		A	80.156.56.248^{🇩🇪 DTAG80.156.0.0/16 Deutsche Telekom AG, Internet service provider}
			PTR	`meiss.meiss.net`
SOA	`ns1.meiss.net`awsdns-hostmaster@amazon.com 2024-02-16 #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=1789489278

Same first word

knowledgegradient.de

knowledgegradient.com

Previous names

Next names

DNS History

8 records (6 active, 2 former)

●NSns1.meiss.net2015-08-04 → 2026-09-15 · 2 obs

● 2015-08-04 21:37:04
● 2026-09-15 16:44:06

●NSns2.meiss.net2015-08-04 → 2026-09-15 · 2 obs

● 2015-08-04 21:37:04
● 2026-09-15 16:44:06

●NSns3.meiss.net2026-09-05 → 2026-09-15 · 3 obs

○ 2015-08-04 21:37:04
● 2026-09-05 08:16:20
● 2026-09-15 16:44:06

●NSns4.meiss.net2026-09-05 → 2026-09-15 · 3 obs

○ 2015-08-04 21:37:04
● 2026-09-05 08:16:20
● 2026-09-15 16:44:06

○MXmail.knowledgegradient.com2015-08-04 → 2020-02-12 · 4 obs

● 2015-08-04 21:37:04
● 2020-02-12 12:42:44
○ 2026-09-05 08:16:20
○ 2026-09-15 16:44:06

●MXmx2.meiss.net2026-09-05 → 2026-09-15 · 3 obs

○ 2020-02-12 12:42:44
● 2026-09-05 08:16:20
● 2026-09-15 16:44:06

○A80.156.56.2482015-08-04 → 2020-02-12 · 4 obs

● 2015-08-04 21:37:04
● 2020-02-12 12:42:44
○ 2026-09-05 08:16:20
○ 2026-09-15 16:44:06

●A80.156.57.592026-09-05 → 2026-09-15 · 3 obs

○ 2020-02-12 12:42:44
● 2026-09-05 08:16:20
● 2026-09-15 16:44:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net...	-
knowledgegradient.com	ns1.meiss.net, ns2.meiss.net, ns3.meiss.net, ns4.meiss.net	-

✅ Authoritative Response

Server:205.251.194.214

NS records: ns1.meiss.net, ns2.meiss.net, ns3.meiss.net, ns4.meiss.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgegradient.com (unsigned zone)

⏱️ Timing

Total: 401ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.156.57.59`
NS	4	`ns1.meiss.net, ns2.meiss.net...`
MX	1	`mx2.meiss.net (pri: 10)`
SOA	1	`ns1.meiss.net awsdns-hostmaster.amazon.c`

Analysis

IP Addresses

knowledgegradient.com resolves to one IP address: 80.156.57.59.

tourismus-management-studium.de, www.meiss.com, supplychaininnovation.com and two other host names share IP numbers with knowledgegradient.com.

Name Servers

The authoritative name servers for knowledgegradient.com are ns1.meiss.net, ns2.meiss.net, ns3.meiss.net and ns4.meiss.net.

knowledgegradient.com shares at least some of its name servers with other domains, including meissnerco.de, negotiationresult.com, gmatonline.co.uk and two others.

These name servers are frequently paired with the name servers ns1.manrev.net, ns1.mm-com.de and ns2.mm-com.de.

The host names ns1.meiss.net, ns2.meiss.net, ns3.meiss.net and ns4.meiss.net each resolve to two IP addresses: ns1.meiss.net resolves to 205.251.193.170 and 2600:9000:5301:aa00::1; ns2.meiss.net resolves to 205.251.197.38 and 2600:9000:5305:2600::1; ns3.meiss.net resolves to 205.251.199.125 and 2600:9000:5307:7d00::1; ns4.meiss.net resolves to 205.251.194.214 and 2600:9000:5302:d600::1.

Mail Servers

Mail for knowledgegradient.com is handled by a single mail server, mx2.meiss.net.

knowledgegradient.com uses an identical mail server configuration to several other domains — among them pricingmanagement.co.uk, six-sigma-strategy.com, pricingmanagement.com and two more.

mx2.meiss.net resolves to 80.156.56.248 and no other IP number.

knowledgegradient.com - robtex.com