`jsgmaimonides.nl`

DNSSEC	🔒 Signed (DS record present)
A	84.241.177.39^{🇳🇱 PREVIDER-AS84.241.128.0/18 Previder BV - NL}
		PTR	`host-84-241-177-39.dsl.introweb.nl`
NS	`nsauth1.introweb.nl` ⭐
		A	2001:1690:1:a::a^{🇳🇱 PREVIDER-AS2001:1690::/32 NL-PREVIDER-IPV6}
			PTR	`nsauth1.introweb.nl`
		A	80.65.96.48^{🇳🇱 PREVIDER-AS80.65.96.0/19 Previder BV - NL}
			PTR	`nsauth1.introweb.nl`
NS	`nsauth2.introweb.nl`
		A	2a0d:8600:1::5a^{🇳🇱 DCSPINE2a0d:8600::/29}
			PTR	`nsauth2.introweb.nl`
		A	86.105.160.91^{🇺🇸 DCSPINE86.105.160.0/22}
			PTR	`nsauth2.introweb.nl`
NS	`nsauth3.introweb.net`
		A	2001:1690:1:c::a^{🇳🇱 PREVIDER-AS2001:1690::/32 NL-PREVIDER-IPV6}
			PTR	`nsauth3.introweb.net`
		A	62.165.127.221^{🇳🇱 PREVIDER-AS62.165.64.0/18 Previder BV - NL}
			PTR	`nsauth3.introweb.net`
MX	`jsgmaimonides-nl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`v=spf1 include:smtp.xs4all.nl include:spf.protection.outlook.com -all`
SOA	`nsauth1.introweb.nl`postmaster@introweb.nl 2021-09-27 #3

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-03-25 01:00:01 +0000 (EPOCH 1774400401)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-03-25 #2

WOT: SAFE (61/100)

Subdomains

mail.jsgmaimonides.nl

remote.jsgmaimonides.nl

Same first word

jsgmaimonides.nl

DNS History

13 records (5 active, 8 former)

○NSns.xs4all.nl2015-07-23 → 2018-09-30 · 4 obs

● 2015-07-23 03:51:36
● 2018-09-30 12:59:50
○ 2026-02-18 00:17:40
○ 2026-03-25 01:41:08

○NSns2.xs4all.nl2015-07-23 → 2018-09-30 · 4 obs

● 2015-07-23 03:51:36
● 2018-09-30 12:59:50
○ 2026-02-18 00:17:40
○ 2026-03-25 01:41:08

●NSnsauth1.introweb.nl2026-02-18 → 2026-03-25 · 3 obs

○ 2018-09-30 12:59:50
● 2026-02-18 00:17:40
● 2026-03-25 01:41:08

●NSnsauth2.introweb.nl2026-02-18 → 2026-03-25 · 3 obs

○ 2018-09-30 12:59:50
● 2026-02-18 00:17:40
● 2026-03-25 01:41:08

●NSnsauth3.introweb.net2026-02-18 → 2026-03-25 · 3 obs

○ 2018-09-30 12:59:50
● 2026-02-18 00:17:40
● 2026-03-25 01:41:08

●MXjsgmaimonides-nl.mail.protection.outlook.com2015-07-23 → 2026-03-25 · 2 obs

● 2015-07-23 03:51:36
● 2026-03-25 01:41:08

○MXmx1.xs4all.nl2015-07-23 → 2016-03-15 · 4 obs

● 2015-07-23 03:51:36
● 2016-03-15 19:45:46
○ 2016-07-09 08:21:58
○ 2026-03-25 01:41:08

○MXmx2.xs4all.nl2015-07-23 → 2016-03-15 · 4 obs

● 2015-07-23 03:51:36
● 2016-03-15 19:45:46
○ 2016-07-09 08:21:58
○ 2026-03-25 01:41:08

○MXmx3.xs4all.nl2015-07-23 → 2016-03-15 · 4 obs

● 2015-07-23 03:51:36
● 2016-03-15 19:45:46
○ 2016-07-09 08:21:58
○ 2026-03-25 01:41:08

○MXmx4.xs4all.nl2015-07-23 → 2016-03-15 · 4 obs

● 2015-07-23 03:51:36
● 2016-03-15 19:45:46
○ 2016-07-09 08:21:58
○ 2026-03-25 01:41:08

○A37.9.160.822015-11-21 → 2018-09-30 · 5 obs

○ 2015-07-23 03:51:36
● 2015-11-21 21:44:32
● 2018-09-30 12:59:50
○ 2026-02-18 00:17:40
○ 2026-03-25 01:41:08

●A84.241.177.392026-02-18 → 2026-03-25 · 3 obs

○ 2018-09-30 12:59:50
● 2026-02-18 00:17:40
● 2026-03-25 01:41:08

○A91.209.192.1532015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 03:51:36
○ 2015-11-21 21:44:32
○ 2026-03-25 01:41:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
jsgmaimonides.nl	nsauth1.introweb.nl, nsauth2.introweb.nl, nsauth3.introweb.net	4 records

✅ Authoritative Response

Server:80.65.96.48

NS records: nsauth1.introweb.nl, nsauth2.introweb.nl, nsauth3.introweb.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1933ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`84.241.177.39`
NS	3	`nsauth3.introweb.net, nsauth1.introweb.nl...`
MX	1	`jsgmaimonides-nl.mail.protection.outlook`
TXT	1	`v=spf1 include:smtp.xs4all.nl include:sp`
SOA	1	`nsauth1.introweb.nl postmaster.introweb.`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (nsauth2.introweb.nl, nsauth1.introweb.nl, nsauth2.introweb.nl...)

Analysis

Hierarchy

jsgmaimonides.nl is a parent of mail.jsgmaimonides.nl and remote.jsgmaimonides.nl.

IP Addresses

jsgmaimonides.nl points to a single IP: 84.241.177.39.

Other host names, for instance murmellius.nl, wlg.nl, demavovos.nl, vcl-school.nl and www.hethwc.nl share IP numbers with jsgmaimonides.nl.

Name Servers

jsgmaimonides.nl is delegated to three name servers: nsauth3.introweb.net, nsauth1.introweb.nl and nsauth2.introweb.nl.

jsgmaimonides.nl partially shares name servers with other domains; examples include innotec.nl, telrol.nl, zorgdirect.nl, palier.nl and eika.com.

Host names with two IP numbers:

nsauth3.introweb.net points to 2001:1690:1:c::a and 62.165.127.221.

nsauth1.introweb.nl points to 2001:1690:1:a::a and 80.65.96.48.

nsauth2.introweb.nl points to 2a0d:8600:1::5a and 86.105.160.91.

Mail Servers

jsgmaimonides.nl is handled by a single mail server, jsgmaimonides-nl.mail.protection.outlook.com.

Hostname jsgmaimonides-nl.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::20, 52.101.68.12, 52.101.68.29, 52.101.68.32 and 52.101.73.30.

jsgmaimonides.nl - robtex.com