preconelearning.com - dns.ninja

`preconelearning.com`

DNSSEC	⚠️ Not signed
A	141.138.169.213^{🇳🇱 PREVIDER-AS141.138.168.0/22 NL-ANTAGONIST-20090921 Antagonist B.V., Enschede, NL}
		PTR	`s213.webhostingserver.nl`
NS	`ns03.2is.nl` ⭐
		A	2001:1460:3:4:1c00:b4ff:fe00:270a^{🇳🇱 CLDIN-NL2001:1460::/32}
			PTR	`ns03.2is.nl`
		A	62.221.202.199^{🇳🇱 CLDIN-NL62.221.192.0/19}
			PTR	`ns03.2is.nl`
NS	`ns04.2is.be`
		A	2001:1460:2:2:1c00:4eff:fe00:2bf6^{🇳🇱 CLDIN-NL2001:1460::/32}
			PTR	`ns04.2is.be`
			PTR	`ns04b.2is.be`
		A	62.221.197.54^{🇳🇱 CLDIN-NL62.221.192.0/19}
			PTR	`ns04.2is.be`
NS	`ns05.2is.nl`
		A	2a0d:7980:2:100:881:27ff:fe7a:1de9^{🇳🇱 UPCLOUD2a0d:7980:2::/48}
		A	194.107.180.31^{🇳🇱 UPCLOUD194.107.180.0/24}
			PTR	`hosted-by.savvii.com`
MX	`preconelearning-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`2pgq+07+uelr2CsR4y4g4nJwxDEqnjI11gw4dzp8zJdi1PBtl90wh5avc9M9wkQrxKNuSnlX97ccw...`
TXT	`v=spf1 a:mail.precon-food.nl ip4:92.64.204.234/29 ip4:94.126.32.146 ip4:141.1...`
TXT	`MS=ms97814180`
TXT	`globalsign-domain-verification=FekscUyHDSZ0s7nb4FUXf_SsuTYKsRAKJGa5-Ei2XO`
SOA	`ns03.2is.nl`domain-admin@2is.nl 2026-07-23 #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=1785107307

Same first word

preconelearning.com

DNS History

9 records (5 active, 4 former)

●NSns03.2is.nl2016-12-17 → 2026-07-26 · 2 obs

● 2016-12-17 07:49:30
● 2026-07-26 23:38:02

●NSns04.2is.be2016-12-17 → 2026-07-26 · 2 obs

● 2016-12-17 07:49:30
● 2026-07-26 23:38:02

●NSns05.2is.nl2016-12-17 → 2026-07-26 · 2 obs

● 2016-12-17 07:49:30
● 2026-07-26 23:38:02

●MXpreconelearning-com.mail.protection.outlook.com2026-02-20 → 2026-07-26 · 3 obs

○ 2017-09-17 03:05:08
● 2026-02-20 19:27:02
● 2026-07-26 23:38:02

○MXspamfilter.commitment.nl2016-12-17 → 2017-09-17 · 4 obs

● 2016-12-17 07:49:30
● 2017-09-17 03:05:08
○ 2026-02-20 19:27:02
○ 2026-07-26 23:38:02

○MXspamfilter1.commitment.nl2016-12-17 → 2017-09-17 · 4 obs

● 2016-12-17 07:49:30
● 2017-09-17 03:05:08
○ 2026-02-20 19:27:02
○ 2026-07-26 23:38:02

○MXspamfilter2.commitment.nl2016-12-17 → 2017-09-17 · 4 obs

● 2016-12-17 07:49:30
● 2017-09-17 03:05:08
○ 2026-02-20 19:27:02
○ 2026-07-26 23:38:02

●A141.138.169.2132026-02-20 → 2026-07-26 · 3 obs

○ 2017-09-17 03:05:08
● 2026-02-20 19:27:02
● 2026-07-26 23:38:02

○A62.221.205.982016-12-17 → 2017-09-17 · 4 obs

● 2016-12-17 07:49:30
● 2017-09-17 03:05:08
○ 2026-02-20 19:27:02
○ 2026-07-26 23:38:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
preconelearning.com	ns03.2is.nl, ns05.2is.nl, ns04.2is.be	-

✅ Authoritative Response

Server:62.221.197.54

NS records: ns03.2is.nl, ns05.2is.nl, ns04.2is.be

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for preconelearning.com (unsigned zone)

⏱️ Timing

Total: 470ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`141.138.169.213`
NS	3	`ns03.2is.nl, ns04.2is.be...`
MX	1	`preconelearning-com.mail.protection.outl`
TXT	4	`2pgq+07+uelr2CsR4y4g4nJwxDEqnjI11gw4dzp8, v=spf1 a:mail.precon-food.nl ip4:92.64.2...`
SOA	1	`ns03.2is.nl domain-admin.2is.nl`

Analysis

IP Addresses

preconelearning.com has exactly one IP address — 141.138.169.213.

www.frailea.com, mail.molter.nl, maanlimburg.com plus two other host names have IP numbers in common with preconelearning.com.

Name Servers

preconelearning.com carries NS records delegating to ns04.2is.be, ns03.2is.nl and ns05.2is.nl.

The name servers of preconelearning.com overlap at least partially with those of other domains — among them triplet.nl, technoproject.net, erno.org and two more.

These name servers commonly appear in delegations together with ns1.movaworks.com, ns2.movaworks.com, ns3.movaworks.com and 4 other.

ns04.2is.be, ns03.2is.nl and ns05.2is.nl are three hostnames that each resolve to a pair of IP addresses: ns04.2is.be to 62.221.197.54 and 2001:1460:2:2:1c00:4eff:fe00:2bf6, ns03.2is.nl to 62.221.202.199 and 2001:1460:3:4:1c00:b4ff:fe00:270a, and ns05.2is.nl to 194.107.180.31 and 2a0d:7980:2:100:881:27ff:fe7a:1de9.

Mail Servers

preconelearning.com uses one mail server — preconelearning-com.mail.protection.outlook.com.

preconelearning-com.mail.protection.outlook.com has 8 IP addresses: 52.101.68.18, 52.101.68.36, 52.101.73.2 plus 5 more.