math4all.nl - dns.ninja

`math4all.nl`

DNSSEC	⚠️ Not signed
A	95.211.40.132^{🇳🇱 LEASEWEB-NL-AMS-0195.211.0.0/16 LEASEWEB}
		PTR	`projects.zoso.nl`
NS	`ns1.mocdns.nl` ⭐
		A	2a01:7c8:bb0c:2d0:5054:ff:fec8:84ea^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`wpodns.nl`
		A	85.10.147.108^{🇳🇱 TRANSIP-AS85.10.128.0/19 TransIP BV Amsterdam, The Netherlands}
			PTR	`wpodns.nl`
NS	`ns2.mocdns.nl`
		A	2a01:7c8:d006:53e:5054:ff:fe51:c642^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`wpodns.eu`
		A	136.144.246.64^{🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`wpodns.eu`
MX	`mx.spamexperts.com` ⭐
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
MX	`fallbackmx.spamexperts.eu`⁽¹⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
MX	`lastmx.spamexperts.net`⁽²⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:978:2:7::162:100^{🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	2001:978:2:2c::137:100^{🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	149.13.75.27^{🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	154.59.104.23^{🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
TXT	`google-site-verification=nXGHwx5UE7F8hkVTyxy3Dgkc15IZx_h5jl-gtUdlsvw`
TXT	`v=spf1 a include:mailserver.myonline.company +a +mx ip4:109.237.210.45 inclu...`
SOA	`ns1.mocdns.nl`hostmaster@math4all.nl 2025-02-19 #29

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-07-29 08:30:01 +0000 (EPOCH 1785313801)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-07-29 #17

rank #930979 globally
rank #26763 in the tld
WOT: SAFE (84/100)

Subdomains

www.math4all.nl

content.math4all.nl

Same first word

math4all.com

math4all.nl

DNS History

10 records (6 active, 4 former)

●NSns1.mocdns.nl2026-03-11 → 2026-07-29 · 3 obs

○ 2017-02-14 14:37:32
● 2026-03-11 23:49:38
● 2026-07-29 09:54:40

○NSns1.zoso.nl2015-07-22 → 2017-02-14 · 4 obs

● 2015-07-22 22:54:24
● 2017-02-14 14:37:32
○ 2026-03-11 23:49:38
○ 2026-07-29 09:54:40

●NSns2.mocdns.nl2026-03-11 → 2026-07-29 · 3 obs

○ 2017-02-14 14:37:32
● 2026-03-11 23:49:38
● 2026-07-29 09:54:40

○NSns2.zoso.nl2015-07-22 → 2017-02-14 · 4 obs

● 2015-07-22 22:54:24
● 2017-02-14 14:37:32
○ 2026-03-11 23:49:38
○ 2026-07-29 09:54:40

●MXfallbackmx.spamexperts.eu2026-03-11 → 2026-07-29 · 3 obs

○ 2017-02-14 14:37:32
● 2026-03-11 23:49:38
● 2026-07-29 09:54:40

●MXlastmx.spamexperts.net2026-03-11 → 2026-07-29 · 3 obs

○ 2017-02-14 14:37:32
● 2026-03-11 23:49:38
● 2026-07-29 09:54:40

○MXmail.math4all.nl2015-07-22 → 2017-02-14 · 4 obs

● 2015-07-22 22:54:24
● 2017-02-14 14:37:32
○ 2026-03-11 23:49:38
○ 2026-07-29 09:54:40

●MXmx.spamexperts.com2026-03-11 → 2026-07-29 · 3 obs

○ 2017-02-14 14:37:32
● 2026-03-11 23:49:38
● 2026-07-29 09:54:40

○A109.237.221.102015-07-22 → 2017-02-14 · 4 obs

● 2015-07-22 22:54:24
● 2017-02-14 14:37:32
○ 2026-03-11 23:49:38
○ 2026-07-29 09:54:40

●A95.211.40.1322026-03-11 → 2026-07-29 · 3 obs

○ 2017-02-14 14:37:32
● 2026-03-11 23:49:38
● 2026-07-29 09:54:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
math4all.nl	ns1.mocdns.nl, ns2.mocdns.nl	4 records

✅ Authoritative Response

Server:136.144.246.64

NS records: ns1.mocdns.nl, ns2.mocdns.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for math4all.nl (unsigned zone)

⏱️ Timing

Total: 390ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`95.211.40.132`
NS	2	`ns2.mocdns.nl, ns1.mocdns.nl`
MX	3	`mx.spamexperts.com (pri: 0), fallbackmx.spamexperts.eu (pri: 10)...`
TXT	2	`v=spf1 a include:mailserver.myonline.com, google-site-verification=nXGHwx5UE7F8hkV`
SOA	1	`ns1.mocdns.nl hostmaster.math4all.nl`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.mocdns.nl, ns1.mocdns.nl, ns2.mocdns.nl...)

Analysis

Hierarchy

The parent domain of www.math4all.nl and content.math4all.nl is math4all.nl.

IP Addresses

math4all.nl directs to one IP number, which is 95.211.40.132.

Among the host names that share IP numbers with math4all.nl are ns1.zoso.nl, www.noormatrading.nl, _dc-mx.db20651bc73f.thijsmeulendijks.nl and two others.

Name Servers

DNS delegation for math4all.nl points to two name servers: ns1.mocdns.nl and ns2.mocdns.nl.

math4all.nl has the same name server delegation as a number of other domains, such as lemaxsite.nl, zooomeee.com, metalenberging.nl and two more.

There is at least partial name server overlap between math4all.nl and other domains — mocdns.nl, deltabeton.nl, stalvanoort.nl and two more among them.

ns1.mocdns.nl directs to 85.10.147.108 and 2a01:7c8:bb0c:2d0:5054:ff:fec8:84ea. ns2.mocdns.nl directs to 136.144.246.64 and 2a01:7c8:d006:53e:5054:ff:fe51:c642. Each host name carries two IP addresses.

Mail Servers

Incoming mail for math4all.nl is delivered via three mail servers: mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

math4all.nl shares at least some of its mail servers with other domains — for example stewartsnowboards.com, marcaria.mx, fiabci-usa.com and two more.

Host names resolving to 8 IP numbers:

lastmx.spamexperts.net has IP addresses 38.71.16.244, 38.89.254.156 and 149.13.75.27, plus 5 other.

Host names resolving to 6 IP numbers:

fallbackmx.spamexperts.eu has IP addresses 38.71.16.244, 38.89.254.156 and 38.101.250.150, plus 3 other.

Hosts with two IP numbers each:

mx.spamexperts.com has two IP addresses: 38.71.16.244 and 2001:550:2:61::2fc:100.

Host names pointing to 2001:550:2:3::62:100 IP addresses: lastmx.spamexperts.net and fallbackmx.spamexperts.eu.

lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com all direct to 2001:550:2:61::2fc:100.

lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com all direct to 38.71.16.244.

Host names pointing to 38.89.254.156 IP addresses: lastmx.spamexperts.net and fallbackmx.spamexperts.eu.