`lecturis.com`

DNSSEC	⚠️ Not signed
A	2a04:a240:0:34::1^{🇳🇱 Linfosys2a04:a240::/32}
		PTR	`lakota.linfosys.nl`
A	185.206.140.194^{🇳🇱 Linfosys185.206.140.0/22}
NS	`ns1.linfosys.nl` ⭐
		A	2a04:a240:0:1a::1^{🇳🇱 Linfosys2a04:a240::/32}
			PTR	`ns1.linfosys.nl`
		A	185.206.140.5^{🇳🇱 Linfosys185.206.140.0/22}
			PTR	`ns1.linfosys.nl`
NS	`ns2.linfosys.eu`
		A	2a04:a240:0:1b::1^{🇳🇱 Linfosys2a04:a240::/32}
			PTR	`ns2.linfosys.eu`
		A	185.206.141.5^{🇳🇱 Linfosys185.206.140.0/22}
			PTR	`ns2.linfosys.eu`
NS	`ns3.linfosys.com`
		A	2a01:4d60:3:1:36::1^{🇳🇱 TRANS-IX-AS2a01:4d60::/32 Trans-IX}
			PTR	`ns3.linfosys.com`
		A	193.27.86.24^{🇳🇱 TRANS-IX-AS193.27.86.0/23 DigiState}
			PTR	`ns3.linfosys.com`
MX	`mx1.linfosysmail.nl` ⭐
		A	2a04:a240:0:51::1^{🇳🇱 Linfosys2a04:a240::/32}
			PTR	`server01.linfosysmail.nl`
		A	185.206.140.142^{🇳🇱 Linfosys185.206.140.0/22}
			PTR	`server01.linfosysmail.nl`
MX	`mx2.linfosysmail.nl` ⭐
		A	2a04:a240:0:53::1^{🇳🇱 Linfosys2a04:a240::/32}
			PTR	`server02.linfosysmail.nl`
		A	185.206.140.144^{🇳🇱 Linfosys185.206.140.0/22}
			PTR	`server02.linfosysmail.nl`
MX	`mx3.linfosysmail.nl`⁽²⁰⁾
		A	2a04:a240:0:55::1^{🇳🇱 Linfosys2a04:a240::/32}
			PTR	`server03.linfosysmail.nl`
		A	185.206.141.142^{🇳🇱 Linfosys185.206.140.0/22}
			PTR	`server03.linfosysmail.nl`
MX	`mx4.linfosysmail.nl`⁽²⁰⁾
		A	2a04:a240:0:57::1^{🇳🇱 Linfosys2a04:a240::/32}
			PTR	`server04.linfosysmail.nl`
		A	185.206.141.144^{🇳🇱 Linfosys185.206.140.0/22}
			PTR	`server04.linfosysmail.nl`
TXT	`v=spf1 include:_spf.linfosysmail.nl -all`
SOA	`ns1.linfosys.nl`hostmaster@lecturis.com 2025-12-08 #0

`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=1774587817

Same first word

lecturis.com

lecturis.nl

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resultic.fr

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icluster.se

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sicurtel.it

DNS History

17 records (9 active, 8 former)

○NSns03.alfion.net2015-06-24 → 2016-01-25 · 4 obs

● 2015-06-24 02:09:26
● 2016-01-25 00:56:22
○ 2016-04-14 22:07:06
○ 2026-03-27 05:04:02

○NSns04.alfion.net2015-06-24 → 2016-01-25 · 4 obs

● 2015-06-24 02:09:26
● 2016-01-25 00:56:22
○ 2016-04-14 22:07:06
○ 2026-03-27 05:04:02

○NSns1.alfion.net2016-04-14 → 2018-08-08 · 5 obs

○ 2016-01-25 00:56:22
● 2016-04-14 22:07:06
● 2018-08-08 10:48:48
○ 2026-03-01 14:20:02
○ 2026-03-27 05:04:02

●NSns1.linfosys.nl2026-03-01 → 2026-03-27 · 3 obs

○ 2018-08-08 10:48:48
● 2026-03-01 14:20:02
● 2026-03-27 05:04:02

○NSns2.alfion.net2016-04-14 → 2018-08-08 · 5 obs

○ 2016-01-25 00:56:22
● 2016-04-14 22:07:06
● 2018-08-08 10:48:48
○ 2026-03-01 14:20:02
○ 2026-03-27 05:04:02

●NSns2.linfosys.eu2026-03-01 → 2026-03-27 · 3 obs

○ 2018-08-08 10:48:48
● 2026-03-01 14:20:02
● 2026-03-27 05:04:02

●NSns3.linfosys.com2026-03-01 → 2026-03-27 · 3 obs

○ 2018-08-08 10:48:48
● 2026-03-01 14:20:02
● 2026-03-27 05:04:02

○MXmail.lecturis.com2015-06-24 → 2016-01-25 · 4 obs

● 2015-06-24 02:09:26
● 2016-01-25 00:56:22
○ 2016-04-14 22:07:06
○ 2026-03-27 05:04:02

○MXmx-in.alfion.net2016-04-14 → 2018-08-08 · 5 obs

○ 2016-01-25 00:56:22
● 2016-04-14 22:07:06
● 2018-08-08 10:48:48
○ 2026-03-01 14:20:02
○ 2026-03-27 05:04:02

●MXmx1.linfosysmail.nl2026-03-01 → 2026-03-27 · 3 obs

○ 2018-08-08 10:48:48
● 2026-03-01 14:20:02
● 2026-03-27 05:04:02

●MXmx2.linfosysmail.nl2026-03-01 → 2026-03-27 · 3 obs

○ 2018-08-08 10:48:48
● 2026-03-01 14:20:02
● 2026-03-27 05:04:02

●MXmx3.linfosysmail.nl2026-03-01 → 2026-03-27 · 3 obs

○ 2018-08-08 10:48:48
● 2026-03-01 14:20:02
● 2026-03-27 05:04:02

●MXmx4.linfosysmail.nl2026-03-01 → 2026-03-27 · 3 obs

○ 2018-08-08 10:48:48
● 2026-03-01 14:20:02
● 2026-03-27 05:04:02

●A185.206.140.1942026-03-01 → 2026-03-27 · 3 obs

○ 2018-08-08 10:48:48
● 2026-03-01 14:20:02
● 2026-03-27 05:04:02

○A212.178.198.902015-06-24 → 2016-01-25 · 4 obs

● 2015-06-24 02:09:26
● 2016-01-25 00:56:22
○ 2016-04-14 22:07:06
○ 2026-03-27 05:04:02

○A213.206.238.1492016-04-14 → 2018-08-08 · 5 obs

○ 2016-01-25 00:56:22
● 2016-04-14 22:07:06
● 2018-08-08 10:48:48
○ 2026-03-01 14:20:02
○ 2026-03-27 05:04:02

●A2a04:a240:0:34::12026-03-01 → 2026-03-27 · 3 obs

○ 2018-08-08 10:48:48
● 2026-03-01 14:20:02
● 2026-03-27 05:04:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...	-
lecturis.com	ns1.linfosys.nl, ns2.linfosys.eu, ns3.linfosys.com	2 records

✅ Authoritative Response

Server:185.206.140.5

NS records: ns1.linfosys.nl, ns2.linfosys.eu, ns3.linfosys.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lecturis.com (unsigned zone)

⏱️ Timing

Total: 669ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.206.140.194`
AAAA	1	`2a04:a240:0:34::1`
NS	3	`ns2.linfosys.eu, ns1.linfosys.nl...`
MX	4	`mx2.linfosysmail.nl (pri: 10), mx3.linfosysmail.nl (pri: 20)...`
TXT	1	`v=spf1 include:_spf.linfosysmail.nl -all`
SOA	1	`ns1.linfosys.nl hostmaster.lecturis.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.linfosys.com, ns3.linfosys.com)

Analysis

IP Addresses

lecturis.com resolves to two IP numbers: 2a04:a240:0:34::1 and 185.206.140.194.

other host names including geniusloci.be, mail.inventief.nl, reneknuvers.nl, mail.de-meent.nl and kybys.nl share IP numbers with lecturis.com.

Name Servers

lecturis.com is delegated to three name servers ns3.linfosys.com, ns2.linfosys.eu and ns1.linfosys.nl.

lecturis.com at least partially shares name servers with other domains, for instance gkuijpers.com, jacdebrouwer.nl, wkk-italy.com, vangilsgoirle.nl and infinity-firesystems.com.

Host names with two IP numbers:

ns3.linfosys.com points to: 2a01:4d60:3:1:36::1 and 193.27.86.24.

ns2.linfosys.eu points to: 2a04:a240:0:1b::1 and 185.206.141.5.

ns1.linfosys.nl points to: 2a04:a240:0:1a::1 and 185.206.140.5.

Mail Servers

Four mail servers handle lecturis.com: mx1.linfosysmail.nl, mx2.linfosysmail.nl, mx3.linfosysmail.nl and mx4.linfosysmail.nl.

lecturis.com shares some mail servers with other domains, at least partially, for instance xiejou.nl, eurofar.com, inofec.eu, stokkermans-goirle.nl and maximap.be.

Host names with two IP numbers:

mx1.linfosysmail.nl points to 2a04:a240:0:51::1 and 185.206.140.142; mx2.linfosysmail.nl points to 2a04:a240:0:53::1 and 185.206.140.144; mx3.linfosysmail.nl points to 2a04:a240:0:55::1 and 185.206.141.142; mx4.linfosysmail.nl points to 2a04:a240:0:57::1 and 185.206.141.144.

lecturis.com - robtex.com

lecturis.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`lecturis.com`

`com`