`ijsfontein.com`

DNSSEC	🔒 Signed (DS record present)
A	2a01:7c8:aabd:391:5054:ff:feb3:29ec^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
		PTR	`production23.ijsfontein.nl`
A	37.97.152.207^{🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands}
NS	`ns1.openprovider.nl` ⭐
		A	2400:cb00:2049:1::a29f:1a0a^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.10^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.openprovider.be`
		A	2400:cb00:2049:1::a29f:1b60^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.27.96^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.openprovider.eu`
		A	2400:cb00:2049:1::a29f:3059^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.48.89^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`ijsfontein-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.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::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms72510395`
TXT	`MS=ms78796220`
SOA	`ns1.openprovider.nl`dns@openprovider.eu 2025-11-19 #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=1778655341

Subdomains

mail.ijsfontein.com

Same first word

ijsfontein.tv

ijsfontein.de

ijsfontein.eu

ijsfontein.nl

ijsfontein.com

Similar names

jonfistein.net

jonfistein.com

DNS History

12 records (6 active, 6 former)

○NSns1.dn-s.nl2015-08-27 → 2016-12-23 · 5 obs

○ 2008-03-20 05:49:20
● 2015-08-27 04:08:40
● 2016-12-23 17:17:34
○ 2026-02-17 22:39:10
○ 2026-05-13 07:16:02

●NSns1.openprovider.nl2026-02-17 → 2026-05-13 · 3 obs

○ 2016-12-23 17:17:34
● 2026-02-17 22:39:10
● 2026-05-13 07:16:02

○NSns2.dn-s.nl2015-08-27 → 2016-12-23 · 5 obs

○ 2008-03-20 05:49:20
● 2015-08-27 04:08:40
● 2016-12-23 17:17:34
○ 2026-02-17 22:39:10
○ 2026-05-13 07:16:02

●NSns2.openprovider.be2026-02-17 → 2026-05-13 · 3 obs

○ 2016-12-23 17:17:34
● 2026-02-17 22:39:10
● 2026-05-13 07:16:02

●NSns3.openprovider.eu2026-02-17 → 2026-05-13 · 3 obs

○ 2016-12-23 17:17:34
● 2026-02-17 22:39:10
● 2026-05-13 07:16:02

●MXijsfontein-com.mail.protection.outlook.com2026-02-17 → 2026-05-13 · 3 obs

○ 2016-12-23 17:17:34
● 2026-02-17 22:39:10
● 2026-05-13 07:16:02

○MXmail.ijsfontein.com2008-03-20 → 2016-12-23 · 4 obs

● 2008-03-20 05:49:20
● 2016-12-23 17:17:34
○ 2026-02-17 22:39:10
○ 2026-05-13 07:16:02

○A149.210.244.2432015-12-14 → 2016-12-23 · 5 obs

○ 2015-10-16 05:11:22
● 2015-12-14 21:46:22
● 2016-12-23 17:17:34
○ 2026-02-17 22:39:10
○ 2026-05-13 07:16:02

●A2a01:7c8:aabd:391:5054:ff:feb3:29ec2026-02-17 → 2026-05-13 · 3 obs

○ 2016-12-23 17:17:34
● 2026-02-17 22:39:10
● 2026-05-13 07:16:02

●A37.97.152.2072026-02-17 → 2026-05-13 · 3 obs

○ 2016-12-23 17:17:34
● 2026-02-17 22:39:10
● 2026-05-13 07:16:02

○A81.173.116.1312008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 05:49:20
○ 2015-08-27 04:08:40
○ 2026-05-13 07:16:02

○A85.158.249.402015-08-27 → 2015-10-16 · 5 obs

○ 2008-03-20 05:49:20
● 2015-08-27 04:08:40
● 2015-10-16 05:11:22
○ 2015-12-14 21:46:22
○ 2026-05-13 07:16:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net...	-
ijsfontein.com	ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be	-

✅ Authoritative Response

Server:162.159.26.10

NS records: ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 929ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.97.152.207`
AAAA	1	`2a01:7c8:aabd:391:5054:ff:feb3:29ec`
NS	3	`ns1.openprovider.nl, ns2.openprovider.be...`
MX	1	`ijsfontein-com.mail.protection.outlook.c`
TXT	3	`v=spf1 include:spf.protection.outlook.co, MS=ms72510395...`
SOA	1	`ns1.openprovider.nl dns.openprovider.eu`

Analysis

Hierarchy

The parent of mail.ijsfontein.com is ijsfontein.com.

IP Addresses

ijsfontein.com points to two IP numbers: 2a01:7c8:aabd:391:5054:ff:feb3:29ec and 37.97.152.207.

Other host names, for instance ijsfontein.nl, www.ijsfontein.nl, production23.ijsfontein.nl, mail.gamewise.nl and mail.ijsfontein.de share IP numbers with ijsfontein.com.

Name Servers

The domain ijsfontein.com is delegated to three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.

ijsfontein.com shares name servers with other domains at least partially, for instance stats4ondernemers.nl, tvanbijnen.nl, colocation.lu, fomtec.at and voxus.nl.