mailserver.nl - dns.ninja

`mailserver.nl`

DNSSEC	⚠️ Not signed
A	2a00:7c80:0:165::a123^{🇳🇱 WORLDSTREAM-12a00:7c80::/32 WorldStream IPv6}
		PTR	`centrum.interip.nl`
A	195.128.184.123^{🇳🇱 WORLDSTREAM-1195.128.184.0/23 InterIP Network}
NS	`dns1.interip.nl` ⭐
		A	2a00:7c80:0:165:184::121^{🇳🇱 WORLDSTREAM-12a00:7c80::/32 WorldStream IPv6}
		A	195.128.184.121^{🇳🇱 WORLDSTREAM-1195.128.184.0/23 InterIP Network}
NS	`dns2.interip.nl`
		A	2a00:7c80:0:165:184::122^{🇳🇱 WORLDSTREAM-12a00:7c80::/32 WorldStream IPv6}
		A	195.128.184.122^{🇳🇱 WORLDSTREAM-1195.128.184.0/23 InterIP Network}
NS	`dns3.interip.net`
		A	2001:41d0:305:2100::1925^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	51.75.28.184^{🇸🇦 OVH51.75.0.0/16}
			PTR	`184.ip-51-75-28.eu`
MX	`mx.spamexperts.com` ⭐
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.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	`v=spf1 mx a include:spf.interip.nl ~all`
SOA	`dns1.interip.nl`hostmaster@interip.nl 2021-01-15 #3

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-07-17 13:00:01 +0000 (EPOCH 1784293201)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-07-17 #26

Same first word

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Similar names

DNS History

10 records (8 active, 2 former)

●NSdns1.interip.nl2015-06-25 → 2026-07-17 · 2 obs

● 2015-06-25 05:19:26
● 2026-07-17 13:40:04

●NSdns2.interip.nl2015-06-25 → 2026-07-17 · 2 obs

● 2015-06-25 05:19:26
● 2026-07-17 13:40:04

●NSdns3.interip.net2015-06-25 → 2026-07-17 · 2 obs

● 2015-06-25 05:19:26
● 2026-07-17 13:40:04

●MXfallbackmx.spamexperts.eu2026-03-06 → 2026-07-17 · 3 obs

○ 2017-01-18 18:43:50
● 2026-03-06 18:17:08
● 2026-07-17 13:40:04

●MXlastmx.spamexperts.net2026-03-06 → 2026-07-17 · 3 obs

○ 2017-01-18 18:43:50
● 2026-03-06 18:17:08
● 2026-07-17 13:40:04

○MXmail1.interip.nl2015-06-25 → 2017-01-18 · 4 obs

● 2015-06-25 05:19:26
● 2017-01-18 18:43:50
○ 2026-03-06 18:17:08
○ 2026-07-17 13:40:04

○MXmail2.interip.nl2015-06-25 → 2017-01-18 · 4 obs

● 2015-06-25 05:19:26
● 2017-01-18 18:43:50
○ 2026-03-06 18:17:08
○ 2026-07-17 13:40:04

●MXmx.spamexperts.com2026-03-06 → 2026-07-17 · 3 obs

○ 2017-01-18 18:43:50
● 2026-03-06 18:17:08
● 2026-07-17 13:40:04

●A195.128.184.1232015-06-25 → 2026-07-17 · 2 obs

● 2015-06-25 05:19:26
● 2026-07-17 13:40:04

●A2a00:7c80:0:165::a1232026-03-06 → 2026-07-17 · 3 obs

○ 2015-06-25 05:19:26
● 2026-03-06 18:17:08
● 2026-07-17 13:40:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
mailserver.nl	dns1.interip.nl, dns2.interip.nl, dns3.interip.net	4 records

✅ Authoritative Response

Server:51.75.28.184

NS records: dns1.interip.nl, dns2.interip.nl, dns3.interip.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailserver.nl (unsigned zone)

⏱️ Timing

Total: 578ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.128.184.123`
AAAA	1	`2a00:7c80:0:165::a123`
NS	3	`dns2.interip.nl, dns1.interip.nl...`
MX	3	`lastmx.spamexperts.net (pri: 20), fallbackmx.spamexperts.eu (pri: 10)...`
TXT	1	`v=spf1 mx a include:spf.interip.nl ~all`
SOA	1	`dns1.interip.nl hostmaster.interip.nl`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.interip.nl, dns1.interip.nl, dns2.interip.nl...)

Analysis

IP Addresses

mailserver.nl has two IP addresses: 195.128.184.123 and 2a00:7c80:0:165::a123

taallab.nl, subtitel.nl, dnasoft.nl and two other host names share IP numbers with mailserver.nl.

Name Servers

The authoritative name servers for mailserver.nl are dns3.interip.net, dns1.interip.nl and dns2.interip.nl — three in total.

The name servers of mailserver.nl overlap at least partially with those of other domains — among them baruitgeverij.nl, ebweegtechniek.nl, ezbrand.nl and two more.

dns3.interip.net, dns1.interip.nl and dns2.interip.nl all resolve to exactly two IP numbers apiece: dns3.interip.net → 51.75.28.184 and 2001:41d0:305:2100::1925; dns1.interip.nl → 195.128.184.121 and 2a00:7c80:0:165:184::121; dns2.interip.nl → 195.128.184.122 and 2a00:7c80:0:165:184::122.

Mail Servers

Mail for mailserver.nl is routed through three mail servers — mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

mailserver.nl has at least partial mail server overlap with other domains such as klemax.pl, resortyoga.com, smartclassroommanagement.com and two more.

Hostnames that resolve to 8 IP addresses:

Hostname lastmx.spamexperts.net directs to 38.71.16.244, 38.89.254.156 and 149.13.75.27 along with 5 other IP addresses.

Hostnames that resolve to 6 IP addresses:

Hostname fallbackmx.spamexperts.eu directs to 38.71.16.244, 38.89.254.156 and 38.101.250.150 along with 3 other IP addresses.

Hostnames that resolve to two IP addresses:

mx.spamexperts.com directs traffic to 38.89.254.156 and 2001:550:2:61::2fc:100.

Both lastmx.spamexperts.net and fallbackmx.spamexperts.eu resolve to 2001:550:2:3::62:100 IP addresses each.

The host names lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com each resolve to 2001:550:2:61::2fc:100.

Both lastmx.spamexperts.net and fallbackmx.spamexperts.eu resolve to 38.71.16.244 IP addresses each.

The host names lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com each resolve to 38.89.254.156.