`crowtraining.com`

DNSSEC	⚠️ Not signed
A	65.21.201.194^{🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC}
		PTR	`server.hostzera.com`
NS	`ns1.simply.com` ⭐
		A	2a02:2339:1:15c::4562:4562^{🇩🇰 team-blue-denmark2a02:2339::/36}
			PTR	`ns1.simply.com`
		A	91.197.248.78^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns1.simply.com`
NS	`ns2.simply.com`
		A	2a02:2339:4006:101::4562:4562^{🇩🇰 team-blue-denmark2a02:2339:4000::/34}
			PTR	`ns2.simply.com`
		A	185.25.141.15^{🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S}
			PTR	`ns2.simply.com`
NS	`ns3.simply.com`
		A	91.197.248.79^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns3.simply.com`
TXT	`v=spf1 +a +mx +a:root.peer2peer.dk -all`
SOA	`ns1.simply.com`hostmaster@simply.com 2025-05-18 #6

`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=1776001472

Same first word

crowtraining.com

DNS History

15 records (4 active, 11 former)

●NSns1.simply.com2026-04-12 → 2026-04-12 · 2 obs

○ 2018-11-28 08:01:16
● 2026-04-12 14:14:48

●NSns2.simply.com2026-04-12 → 2026-04-12 · 2 obs

○ 2018-11-28 08:01:16
● 2026-04-12 14:14:48

●NSns3.simply.com2026-04-12 → 2026-04-12 · 2 obs

○ 2018-11-28 08:01:16
● 2026-04-12 14:14:48

○NSns53.domaincontrol.com2015-06-08 → 2018-11-28 · 3 obs

● 2015-06-08 13:28:02
● 2018-11-28 08:01:16
○ 2026-04-12 14:14:48

○NSns54.domaincontrol.com2015-06-08 → 2018-11-28 · 3 obs

● 2015-06-08 13:28:02
● 2018-11-28 08:01:16
○ 2026-04-12 14:14:48

○MXalt1.aspmx.l.google.com2015-06-08 → 2018-11-28 · 3 obs

● 2015-06-08 13:28:02
● 2018-11-28 08:01:16
○ 2026-04-12 14:14:48

○MXalt2.aspmx.l.google.com2015-06-08 → 2018-11-28 · 3 obs

● 2015-06-08 13:28:02
● 2018-11-28 08:01:16
○ 2026-04-12 14:14:48

○MXaspmx.l.google.com2015-06-08 → 2018-11-28 · 3 obs

● 2015-06-08 13:28:02
● 2018-11-28 08:01:16
○ 2026-04-12 14:14:48

○MXaspmx2.googlemail.com2015-06-08 → 2018-11-28 · 3 obs

● 2015-06-08 13:28:02
● 2018-11-28 08:01:16
○ 2026-04-12 14:14:48

○MXaspmx3.googlemail.com2015-06-08 → 2018-11-28 · 3 obs

● 2015-06-08 13:28:02
● 2018-11-28 08:01:16
○ 2026-04-12 14:14:48

○A216.239.32.212015-06-08 → 2018-11-28 · 3 obs

● 2015-06-08 13:28:02
● 2018-11-28 08:01:16
○ 2026-04-12 14:14:48

○A216.239.34.212015-06-08 → 2018-11-28 · 3 obs

● 2015-06-08 13:28:02
● 2018-11-28 08:01:16
○ 2026-04-12 14:14:48

○A216.239.36.212015-06-08 → 2018-11-28 · 3 obs

● 2015-06-08 13:28:02
● 2018-11-28 08:01:16
○ 2026-04-12 14:14:48

○A216.239.38.212015-06-08 → 2018-11-28 · 3 obs

● 2015-06-08 13:28:02
● 2018-11-28 08:01:16
○ 2026-04-12 14:14:48

●A65.21.201.1942026-04-12 → 2026-04-12 · 2 obs

○ 2018-11-28 08:01:16
● 2026-04-12 14:14:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
crowtraining.com	ns1.simply.com, ns2.simply.com, ns3.simply.com	5 records

✅ Authoritative Response

Server:91.197.248.79

NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 367ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`65.21.201.194`
NS	3	`ns2.simply.com, ns1.simply.com...`
TXT	1	`v=spf1 +a +mx +a:root.peer2peer.dk -all`
SOA	1	`ns1.simply.com hostmaster.simply.com`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns1.simply.com, ns1.simply.com, ns2.simply.com...)

Analysis

IP Addresses

crowtraining.com points to a single IP number: 65.21.201.194.

Other host names, for instance server.hostzera.com, static.194.201.21.65.clients.your-server.de, ns2.hostzera.com, licensezo.com and ns1.hostzera.com share IP numbers with crowtraining.com.

Name Servers

The domain crowtraining.com is delegated to three name servers: ns1.simply.com, ns2.simply.com and ns3.simply.com.

crowtraining.com shares name servers with other domains at least partially, for instance lessto.dk, keingart.com, fiberinternet.dk, dk00.dk and brost.se.

these name servers are often used together with the name servers ns4.simply.com.

Host names with two IPs:

ns1.simply.com points to 2a02:2339:1:15c::4562:4562 and 91.197.248.78.

ns2.simply.com points to 2a02:2339:4006:101::4562:4562 and 185.25.141.15.

Host names with one IP:

ns3.simply.com points to 91.197.248.79.

crowtraining.com - robtex.com