cornelsen.net - robtex.com

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`cornelsen.net`

DNSSEC	⚠️ Not signed
A	3.65.43.177^{🇩🇪 Amazon}
		PTR	`ec2-3-65-43-177.eu-central-1.compute.amazonaws.com`
A	18.197.25.239^{🇩🇪 Amazon}
A	54.93.122.108^{🇩🇪 Amazon}
NS	`ns-411.awsdns-51.com` ⭐
		A	2600:9000:5301:9b00::1^{🇺🇸 Amazon}
			PTR	`ns-411.awsdns-51.com`
		A	205.251.193.155^{🇺🇸 Amazon}
			PTR	`ns-411.awsdns-51.com`
NS	`ns-1397.awsdns-46.org`
		A	2600:9000:5305:7500::1^{🇺🇸 Amazon}
			PTR	`ns-1397.awsdns-46.org`
		A	205.251.197.117^{🇺🇸 Amazon}
			PTR	`ns-1397.awsdns-46.org`
NS	`ns-1961.awsdns-53.co.uk`
		A	2600:9000:5307:a900::1^{🇺🇸 Amazon}
			PTR	`ns-1961.awsdns-53.co.uk`
		A	205.251.199.169^{🇺🇸 Amazon}
			PTR	`ns-1961.awsdns-53.co.uk`
NS	`ns-706.awsdns-24.net`
		A	2600:9000:5302:c200::1^{🇺🇸 Amazon}
			PTR	`ns-706.awsdns-24.net`
		A	205.251.194.194^{🇺🇸 Amazon}
			PTR	`ns-706.awsdns-24.net`
MX	`cornelsen-net.mail.protection.outlook.com` ⭐
TXT	`MS=ms28590243`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-411.awsdns-51.com`awsdns-hostmaster@amazon.com serial=1

`net`

	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=1770361557

Up

srv221.cornelsen.net

srv240.cornelsen.net

srv194.cornelsen.net

vpn.cornelsen.net

Same first word

cornelsen.net

cornelsen.com

cornelsen.com.br

cornelsen.se

cornelsen.info

cornelsen.co.uk

cornelsen.at

cornelsen.biz

cornelsen.hu

cornelsen.io

cornelsen.ai

cornelsen.de

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cornelsen.net	ns-706.awsdns-24.net, ns-411.awsdns-51.com, ns-1961.awsdns-53.co.uk, ns-1397.awsdns-46.org	1 record

✅ Authoritative Response

Server: 205.251.197.117

NS records: ns-706.awsdns-24.net, ns-411.awsdns-51.com, ns-1961.awsdns-53.co.uk, ns-1397.awsdns-46.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cornelsen.net (unsigned zone)

⏱️ Timing

Total: 259ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`54.93.122.108, 18.197.25.239...`
NS	4	`ns-1397.awsdns-46.org, ns-1961.awsdns-53.co.uk...`
MX	1	`cornelsen-net.mail.protection.outlook.co`
TXT	2	`MS=ms28590243, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-411.awsdns-51.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-706.awsdns-24.net)

AI analysis

cornelsen.net is a parent of srv221.cornelsen.net, srv240.cornelsen.net, srv194.cornelsen.net and vpn.cornelsen.net.

cornelsen.net resolves to three IP numbers: 3.65.43.177, 18.197.25.239 and 54.93.122.108.

Other host names, for instance vwv.de, www.deutsch-portal.com, lernstufenmathe.de, arbeitsheft.de and cornelsen-verlag.de share IP numbers with cornelsen.net.

cornelsen.net is delegated to four name servers: ns-411.awsdns-51.com, ns-706.awsdns-24.net, ns-1397.awsdns-46.org and ns-1961.awsdns-53.co.uk.

cornelsen.net shares some name servers with other domains, for example libertyu.net, timesplice.com, giphter.com, outerspace.link and shoulder.moda.

These name servers are often used together with ns-219.awsdns-27.com, ns-1312.awsdns-36.org, ns-1682.awsdns-18.co.uk, ns-1142.awsdns-14.org, ns-911.awsdns-49.net, ns-64.awsdns-08.com, ns-590.awsdns-09.net, ns-851.awsdns-42.net and ns-1201.awsdns-22.org.

Host names with two IP numbers

Two IPs per host:

ns-411.awsdns-51.com points to 2600:9000:5301:9b00::1 and 205.251.193.155

ns-706.awsdns-24.net points to 2600:9000:5302:c200::1 and 205.251.194.194

ns-1397.awsdns-46.org points to 2600:9000:5305:7500::1 and 205.251.197.117

ns-1961.awsdns-53.co.uk points to 2600:9000:5307:a900::1 and 205.251.199.169

cornelsen.net is handled by a single mail server, cornelsen-net.mail.protection.outlook.com.