postfilter.nl - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`postfilter.nl`

DNSSEC	🔒 Signed (DS record present)
A	2a02:2308:0:318:87f2:917e:5fc9:a658^{🇳🇱 COMPUKOS-AS2a02:2308::/32 Compukos ipv6}
		PTR	`vps1626.directvps.nl`
A	178.21.117.170^{🇳🇱 COMPUKOS-AS178.21.112.0/21 NL-DIRECTVPS}
NS	`ns01.hostnet.nl` ⭐
		A	2001:67c:28cc::13^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`ns1.hostnet.nl`
		A	195.206.121.13^{ONECOM-INFRA195.206.121.0/24}
			PTR	`ns1.hostnet.nl`
NS	`ns02.hostnet.nl`
		A	2001:67c:3c0::13^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`ns2.hostnet.nl`
		A	185.10.11.13^{ONECOM185.10.11.0/24}
			PTR	`ns2.hostnet.nl`
MX	`postfilter-nl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`MS=ms19644961`
TXT	`v=spf1 include:_spf.createsend.com include:spf.protection.outlook.com include...`
SOA	`ns01.hostnet.nl`hostmaster@hostnet.nl 2026-07-19 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-08-16 11:00:02 +0000 (EPOCH 1786878002)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-08-16 #22

rank #964110 globally
rank #27417 in the tld
WOT: SAFE (66/100)

Same first word

postfilter.de

postfilter.io

postfilter.dk

postfilter.nl

Similar names

DNS History

14 records (5 active, 9 former)

○NSns.cp.hostnet.nl2015-10-20 → 2016-11-20 · 5 obs

○ 2015-06-07 19:36:58
● 2015-10-20 10:35:46
● 2016-11-20 03:57:16
○ 2026-04-04 01:26:50
○ 2026-08-16 11:38:52

●NSns01.hostnet.nl2026-04-04 → 2026-08-16 · 3 obs

○ 2016-11-20 03:57:16
● 2026-04-04 01:26:50
● 2026-08-16 11:38:52

●NSns02.hostnet.nl2026-04-04 → 2026-08-16 · 3 obs

○ 2016-11-20 03:57:16
● 2026-04-04 01:26:50
● 2026-08-16 11:38:52

○NSns1.cp.hostnet.nl2015-10-20 → 2016-11-20 · 5 obs

○ 2015-06-07 19:36:58
● 2015-10-20 10:35:46
● 2016-11-20 03:57:16
○ 2026-04-04 01:26:50
○ 2026-08-16 11:38:52

○NSns1.hostnet.nl2015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 19:36:58
○ 2015-10-20 10:35:46
○ 2026-08-16 11:38:52

○NSns2.hostnetbv.com2015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 19:36:58
○ 2015-10-20 10:35:46
○ 2026-08-16 11:38:52

○NSns3.cp.hostnet.nl2015-10-20 → 2016-11-20 · 5 obs

○ 2015-06-07 19:36:58
● 2015-10-20 10:35:46
● 2016-11-20 03:57:16
○ 2026-04-04 01:26:50
○ 2026-08-16 11:38:52

○NSns3.hostnetbv.nl2015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 19:36:58
○ 2015-10-20 10:35:46
○ 2026-08-16 11:38:52

○MXmailfilter.hostnet.nl2015-06-07 → 2016-11-20 · 4 obs

● 2015-06-07 19:36:58
● 2016-11-20 03:57:16
○ 2026-04-04 01:26:50
○ 2026-08-16 11:38:52

●MXpostfilter-nl.mail.protection.outlook.com2026-04-04 → 2026-08-16 · 3 obs

○ 2016-11-20 03:57:16
● 2026-04-04 01:26:50
● 2026-08-16 11:38:52

●A178.21.117.1702026-04-04 → 2026-08-16 · 3 obs

○ 2016-11-20 03:57:16
● 2026-04-04 01:26:50
● 2026-08-16 11:38:52

●A2a02:2308:0:318:87f2:917e:5fc9:a6582026-04-04 → 2026-08-16 · 3 obs

○ 2016-11-20 03:57:16
● 2026-04-04 01:26:50
● 2026-08-16 11:38:52

○A62.41.129.1502015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 19:36:58
○ 2015-10-20 10:35:46
○ 2026-08-16 11:38:52

○A82.94.234.1682015-10-20 → 2016-11-20 · 5 obs

○ 2015-06-07 19:36:58
● 2015-10-20 10:35:46
● 2016-11-20 03:57:16
○ 2026-04-04 01:26:50
○ 2026-08-16 11:38:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns4.dns.nl, ns1.dns.nl	-
postfilter.nl	ns01.hostnet.nl, ns02.hostnet.nl	-

✅ Authoritative Response

Server:195.206.121.13

NS records: ns01.hostnet.nl, ns02.hostnet.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2712ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.21.117.170`
AAAA	1	`2a02:2308:0:318:87f2:917e:5fc9:a658`
NS	2	`ns02.hostnet.nl, ns01.hostnet.nl`
MX	1	`postfilter-nl.mail.protection.outlook.co`
TXT	2	`MS=ms19644961, v=spf1 include:_spf.createsend.com inclu`
SOA	1	`ns01.hostnet.nl hostmaster.hostnet.nl`

Analysis

IP Addresses

postfilter.nl resolves to the IP addresses 178.21.117.170 and 2a02:2308:0:318:87f2:917e:5fc9:a658

Other host names share IP numbers with postfilter.nl; vps1626.directvps.nl is one such example.

Name Servers

postfilter.nl is served by two delegated name servers, ns01.hostnet.nl and ns02.hostnet.nl.

The name server configuration of postfilter.nl is shared with other domains, for instance camelier.nl, steenarend.nl, overlocknaehmaschine.info and two others.

Each of the two host names carries two IP addresses: ns01.hostnet.nl points to 195.206.121.13 and 2001:67c:28cc::13, and ns02.hostnet.nl points to 185.10.11.13 and 2001:67c:3c0::13.

Mail Servers

postfilter.nl uses one mail server — postfilter-nl.mail.protection.outlook.com.

postfilter-nl.mail.protection.outlook.com has 8 IP addresses: 52.101.68.18, 52.101.73.12, 52.101.73.15 plus 5 more.