checktools.net - dns.ninja

`checktools.net`

DNSSEC	⚠️ Not signed
A	85.214.129.188^{🇩🇪 STRATO85.214.0.0/15 AG}
		PTR	`server2.eurobestdns.com`
NS	`ns1-09.azure-dns.com` ⭐
		A	2603:1061:0:700::9^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-09.azure-dns.com`
		A	13.107.236.9^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-09.azure-dns.com`
NS	`ns2-09.azure-dns.net`
		A	2620:1ec:8ec:700::9^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-09.azure-dns.net`
		A	150.171.21.9^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-09.azure-dns.net`
NS	`ns3-09.azure-dns.org`
		A	2a01:111:4000:700::9^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-09.azure-dns.org`
		A	204.14.183.9^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-09.azure-dns.org`
NS	`ns4-09.azure-dns.info`
		A	2620:1ec:bda:700::9^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-09.azure-dns.info`
		A	208.84.5.9^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-09.azure-dns.info`
MX	`checktools.net.in.heluna.com` ⭐
		A	34.205.236.115^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-205-236-115.compute-1.amazonaws.com`
		A	52.45.89.62^{🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix}
			PTR	`ec2-52-45-89-62.compute-1.amazonaws.com`
		A	52.86.53.238^{🇺🇸 Amazon52.86.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-86-53-238.compute-1.amazonaws.com`
TXT	`v=spf1 +a +mx ip4:85.214.196.190 ip4:54.243.45.224 ip4:54.243.236.125 ip4:54....`
SOA	`ns1-09.azure-dns.com`azuredns-hostmaster@microsoft.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=1781728190

Subdomains

www.checktools.net

mail.checktools.net

Same first word

checktools.net

checktools.ch

checktools.com

checktools.info

checktools.de

checktools.be

checktools.org

checktools.nl

checktools.biz

checktools.eu

Similar names

teckschool.com

coolsketch.com

toolscheck.it

coolsketch.blogspot.com

toolscheck.com

schoolteck.com

toolchecks.com

DNS History

11 records (6 active, 5 former)

●NSns1-09.azure-dns.com2026-03-31 → 2026-06-17 · 3 obs

○ 2018-01-14 10:46:50
● 2026-03-31 00:14:26
● 2026-06-17 20:51:48

○NSns1.eurobesthosting.eu2015-05-09 → 2018-01-14 · 4 obs

● 2015-05-09 06:18:02
● 2018-01-14 10:46:50
○ 2026-03-31 00:14:26
○ 2026-06-17 20:51:48

●NSns2-09.azure-dns.net2026-03-31 → 2026-06-17 · 3 obs

○ 2018-01-14 10:46:50
● 2026-03-31 00:14:26
● 2026-06-17 20:51:48

○NSns2.eurobesthosting.eu2015-05-09 → 2018-01-14 · 4 obs

● 2015-05-09 06:18:02
● 2018-01-14 10:46:50
○ 2026-03-31 00:14:26
○ 2026-06-17 20:51:48

●NSns3-09.azure-dns.org2026-03-31 → 2026-06-17 · 3 obs

○ 2018-01-14 10:46:50
● 2026-03-31 00:14:26
● 2026-06-17 20:51:48

●NSns4-09.azure-dns.info2026-03-31 → 2026-06-17 · 3 obs

○ 2018-01-14 10:46:50
● 2026-03-31 00:14:26
● 2026-06-17 20:51:48

●MXchecktools.net.in.heluna.com2026-03-31 → 2026-06-17 · 3 obs

○ 2018-01-14 10:46:50
● 2026-03-31 00:14:26
● 2026-06-17 20:51:48

○MXmx10.eurobesthosting.com2015-05-09 → 2018-01-14 · 4 obs

● 2015-05-09 06:18:02
● 2018-01-14 10:46:50
○ 2026-03-31 00:14:26
○ 2026-06-17 20:51:48

○MXmx50.eurobesthosting.com2015-05-09 → 2018-01-14 · 4 obs

● 2015-05-09 06:18:02
● 2018-01-14 10:46:50
○ 2026-03-31 00:14:26
○ 2026-06-17 20:51:48

○A37.247.35.512015-05-09 → 2018-01-14 · 4 obs

● 2015-05-09 06:18:02
● 2018-01-14 10:46:50
○ 2026-03-31 00:14:26
○ 2026-06-17 20:51:48

●A85.214.129.1882026-03-31 → 2026-06-17 · 3 obs

○ 2018-01-14 10:46:50
● 2026-03-31 00:14:26
● 2026-06-17 20:51:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	h.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net...	-
checktools.net	ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org, ns4-09.azure-dns.info	2 records

✅ Authoritative Response

Server:208.84.5.9

NS records: ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org, ns4-09.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checktools.net (unsigned zone)

⏱️ Timing

Total: 245ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.214.129.188`
NS	4	`ns1-09.azure-dns.com, ns2-09.azure-dns.net...`
MX	1	`checktools.net.in.heluna.com (pri: 10)`
TXT	1	`v=spf1 +a +mx ip4:85.214.196.190 ip4:54.`
SOA	1	`ns1-09.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2-09.azure-dns.net, ns2-09.azure-dns.net)

Analysis

Hierarchy

The parent domain of www.checktools.net and mail.checktools.net is checktools.net.

IP Addresses

checktools.net directs to one IP number, which is 85.214.129.188.

Among the host names that share IP numbers with checktools.net are recrea.eu, openhandel.eu, save-pole.net and two others.

Name Servers

The domain checktools.net is delegated to these four name servers: ns1-09.azure-dns.com, ns4-09.azure-dns.info, ns2-09.azure-dns.net and ns3-09.azure-dns.org.

checktools.net partially shares its NS delegation with several other domains, including coke.co.uk, gretplains.com, givit.org.au and two others.

ns1-09.azure-dns.com, ns4-09.azure-dns.info, ns2-09.azure-dns.net and ns3-09.azure-dns.org each carry two IP addresses. ns1-09.azure-dns.com has 13.107.236.9 and 2603:1061:0:700::9; ns4-09.azure-dns.info has 208.84.5.9 and 2620:1ec:bda:700::9; ns2-09.azure-dns.net has 150.171.21.9 and 2620:1ec:8ec:700::9; ns3-09.azure-dns.org has 204.14.183.9 and 2a01:111:4000:700::9.

Mail Servers

checktools.net routes its mail through a single mail server, checktools.net.in.heluna.com.

checktools.net.in.heluna.com maps to three IP addresses — 34.205.236.115, 52.45.89.62 and 52.86.53.238.