classicus.nl - dns.ninja

classicus.nl

DNSSEC🔒 Signed (DS record present)
A149.210.138.249🇳🇱 TRANSIP-AS149.210.128.0/17 TransIP BV Amsterdam, The Netherlands
PTRcipo.dev-it.be
NSns01.hostnet.nl ⭐
A2001:67c:28cc::13ONECOM-INFRA2001:67c:28cc::/48
PTRns1.hostnet.nl
A195.206.121.13ONECOM-INFRA195.206.121.0/24
PTRns1.hostnet.nl
NSns02.hostnet.nl
A2001:67c:3c0::13🇩🇰 ONECOM2001:67c:3c0::/48
PTRns2.hostnet.nl
A185.10.11.13ONECOM185.10.11.0/24
PTRns2.hostnet.nl
MXclassicus-nl.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::1🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca04::2🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-du2pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::d🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db6pr03cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A52.101.68.3🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.5🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.68.27🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.73.2🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
TXTMS=ms87127978
TXTv=spf1 ip4:37.235.117.199 include:spf.protection.outlook.com -all
SOAns01.hostnet.nlhostmaster@hostnet.nl 2026-07-12 #1

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-08-10 07:00:02 +0000 (EPOCH 1786345202)
SOAns1.dns.nldns@sidn.nl 2026-08-10 #14

Subdomains

mail.classicus.nl

Same first word

classicus.be
classicus.in
classicus.ru
classicus.nl
classicus.fi

Similar names

classicsu.com

DNS History

16 records (4 active, 12 former)

20162017201820192020202120222023202420252026NSns01.hostnet.nlns02.hostnet.nlemma.ns.cloudflare.comns1.hostnet.nlns2.hostnetbv.comns3.hostnetbv.nlsergi.ns.cloudflare.comMXclassicus-nl.mail.protection.outlook.commail.classicus.nlA149.210.138.249104.21.16.179172.64.80.1172.67.215.612606:4700:3036::6815:10b32606:4700:3036::ac43:d73d82.94.181.247
○NSemma.ns.cloudflare.com2026-02-14 → 2026-06-11 · 5 obs
○ 2020-01-05 17:40:40
● 2026-02-14 18:50:28
● 2026-06-11 07:23:20
○ 2026-07-05 00:43:12
○ 2026-08-10 07:38:54
●NSns01.hostnet.nl2026-07-05 → 2026-08-10 · 3 obs
○ 2026-06-11 07:23:20
● 2026-07-05 00:43:12
● 2026-08-10 07:38:54
●NSns02.hostnet.nl2026-07-05 → 2026-08-10 · 3 obs
○ 2026-06-11 07:23:20
● 2026-07-05 00:43:12
● 2026-08-10 07:38:54
○NSns1.hostnet.nl2015-07-07 → 2020-01-05 · 4 obs
● 2015-07-07 16:53:08
● 2020-01-05 17:40:40
○ 2026-02-14 18:50:28
○ 2026-08-10 07:38:54
○NSns2.hostnetbv.com2015-07-07 → 2020-01-05 · 4 obs
● 2015-07-07 16:53:08
● 2020-01-05 17:40:40
○ 2026-02-14 18:50:28
○ 2026-08-10 07:38:54
○NSns3.hostnetbv.nl2015-07-07 → 2020-01-05 · 4 obs
● 2015-07-07 16:53:08
● 2020-01-05 17:40:40
○ 2026-02-14 18:50:28
○ 2026-08-10 07:38:54
○NSsergi.ns.cloudflare.com2026-02-14 → 2026-06-11 · 5 obs
○ 2020-01-05 17:40:40
● 2026-02-14 18:50:28
● 2026-06-11 07:23:20
○ 2026-07-05 00:43:12
○ 2026-08-10 07:38:54
●MXclassicus-nl.mail.protection.outlook.com2020-01-05 → 2026-08-10 · 3 obs
○ 2017-01-13 08:36:48
● 2020-01-05 17:40:40
● 2026-08-10 07:38:54
○MXmail.classicus.nl2015-07-07 → 2017-01-13 · 4 obs
● 2015-07-07 16:53:08
● 2017-01-13 08:36:48
○ 2020-01-05 17:40:40
○ 2026-08-10 07:38:54
○A104.21.16.1792026-02-14 → 2026-06-11 · 5 obs
○ 2020-01-05 17:40:40
● 2026-02-14 18:50:28
● 2026-06-11 07:23:20
○ 2026-07-05 00:43:12
○ 2026-08-10 07:38:54
●A149.210.138.2492016-04-29 → 2026-08-10 · 7 obs
○ 2016-02-03 19:38:38
● 2016-04-29 14:13:54
● 2020-01-05 17:40:40
○ 2026-02-14 18:50:28
○ 2026-06-11 07:23:20
● 2026-07-05 00:43:12
● 2026-08-10 07:38:54
○A172.64.80.12026-02-14 → 2026-08-10 · 2 obs
○ 2026-02-14 18:50:28
○ 2026-08-10 07:38:54
○A172.67.215.612026-02-14 → 2026-06-11 · 5 obs
○ 2020-01-05 17:40:40
● 2026-02-14 18:50:28
● 2026-06-11 07:23:20
○ 2026-07-05 00:43:12
○ 2026-08-10 07:38:54
○A2606:4700:3036::6815:10b32026-02-14 → 2026-06-11 · 5 obs
○ 2020-01-05 17:40:40
● 2026-02-14 18:50:28
● 2026-06-11 07:23:20
○ 2026-07-05 00:43:12
○ 2026-08-10 07:38:54
○A2606:4700:3036::ac43:d73d2026-02-14 → 2026-06-11 · 5 obs
○ 2020-01-05 17:40:40
● 2026-02-14 18:50:28
● 2026-06-11 07:23:20
○ 2026-07-05 00:43:12
○ 2026-08-10 07:38:54
○A82.94.181.2472015-07-07 → 2016-02-03 · 4 obs
● 2015-07-07 16:53:08
● 2016-02-03 19:38:38
○ 2016-04-29 14:13:54
○ 2026-08-10 07:38:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
classicus.nlns01.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: 661ms | Queries: -

📄 Records

TypeCountSample Data
A1149.210.138.249
NS2ns01.hostnet.nl, ns02.hostnet.nl
MX1classicus-nl.mail.protection.outlook.com
TXT2MS=ms87127978, v=spf1 ip4:37.235.117.199 include:spf.pr
SOA1ns01.hostnet.nl hostmaster.hostnet.nl

Analysis

Hierarchy

classicus.nl is the parent zone for mail.classicus.nl.

IP Addresses

classicus.nl directs to one IP number, which is 149.210.138.249.

Among the host names that share IP numbers with classicus.nl are mail.whomadethat.be, cipo.dev-it.be, mijnkunstverzekering.nl and two others.

Name Servers

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

classicus.nl has the same name server delegation as a number of other domains, such as stefaniar.com, myarchypel.eu, oswalt.nl and two more.

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

classicus.nl routes its mail through a single mail server, classicus-nl.mail.protection.outlook.com.

classicus-nl.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.3, 52.101.68.5 and 52.101.68.27, along with 5 other.