secundo.nl - dns.ninja

secundo.nl

DNSSECπŸ”’ Signed (DS record present)
A185.226.111.180πŸ‡³πŸ‡± DCSPINE185.226.108.0/22
NSns1.openprovider.nl ⭐
A2400:cb00:2049:1::a29f:1a0aπŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.10Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.openprovider.be
A2400:cb00:2049:1::a29f:1b60πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.27.96Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.openprovider.eu
A2400:cb00:2049:1::a29f:3059πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.48.89Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmx.spamexperts.com ⭐
A2001:550:2:78::ca:100πŸ‡ΊπŸ‡Έ COGENT2001:550::/32 Cogent Communications
PTRfe3-r2-in.atl06.l.antispamcloud.com
A38.101.250.150πŸ‡ΊπŸ‡Έ AS1663338.101.250.0/24
PTRfe3-r2-in.atl06.l.antispamcloud.com
MXfallbackmx.spamexperts.eu(20)
A2001:550:2:3::62:100πŸ‡ΊπŸ‡Έ COGENT2001:550::/32 Cogent Communications
PTRfe2-r2-in.la10.l.antispamcloud.com
A2001:550:2:61::2fc:100πŸ‡ΊπŸ‡Έ COGENT2001:550::/32 Cogent Communications
A2001:550:2:78::ca:100πŸ‡ΊπŸ‡Έ COGENT2001:550::/32 Cogent Communications
PTRfe3-r2-in.atl06.l.antispamcloud.com
A38.71.16.244πŸ‡ΊπŸ‡Έ AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
A38.89.254.156πŸ‡ΊπŸ‡Έ AS1663338.89.254.0/23
PTRfe1-r2-in.ch03.l.antispamcloud.com
A38.101.250.150πŸ‡ΊπŸ‡Έ AS1663338.101.250.0/24
PTRfe3-r2-in.atl06.l.antispamcloud.com
MXlastmx.spamexperts.net(30)
A2001:550:2:3::62:100πŸ‡ΊπŸ‡Έ COGENT2001:550::/32 Cogent Communications
PTRfe2-r2-in.la10.l.antispamcloud.com
A2001:550:2:61::2fc:100πŸ‡ΊπŸ‡Έ COGENT2001:550::/32 Cogent Communications
A2001:978:2:7::162:100πŸ‡©πŸ‡ͺ COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe1-r3-in.fra02.l.antispamcloud.com
A2001:978:2:2c::137:100πŸ‡³πŸ‡± COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe2-r3-in.ams14.l.antispamcloud.com
A38.71.16.244πŸ‡ΊπŸ‡Έ AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
A38.89.254.156πŸ‡ΊπŸ‡Έ AS1663338.89.254.0/23
PTRfe1-r2-in.ch03.l.antispamcloud.com
A149.13.75.27πŸ‡©πŸ‡ͺ AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe1-r3-in.fra02.l.antispamcloud.com
A154.59.104.23πŸ‡³πŸ‡± COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe2-r3-in.ams14.l.antispamcloud.com
TXTv=spf1 mx a ip4:185.226.111.128/25 ip4:82.165.126.200 ip4:194.164.56.0 -all
SOAns1.openprovider.nldns@openprovider.eu 2026-07-20 #1

nl

DNSSECπŸ”’ Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-08-06 00:00:02 +0000 (EPOCH 1785974402)
SOAns1.dns.nldns@sidn.nl 2026-08-06 #0

Subdomains

Same first word

Similar names

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns1.openprovider.nlns2.openprovider.bens3.openprovider.eudns1.qdc.nldns2.qdc.nldns3.qdc.nlMXfallbackmx.spamexperts.eulastmx.spamexperts.netmx.spamexperts.commail.support2u.nlA185.226.111.180109.106.175.202195.245.199.8212.79.236.22689.105.202.591.221.151.118
β—‹NSdns1.qdc.nl2015-06-04 β†’ 2017-05-24 Β· 4 obs
● 2015-06-04 07:14:14
● 2017-05-24 20:18:28
β—‹ 2026-02-28 17:14:42
β—‹ 2026-08-06 01:29:24
β—‹NSdns2.qdc.nl2015-06-04 β†’ 2017-05-24 Β· 4 obs
● 2015-06-04 07:14:14
● 2017-05-24 20:18:28
β—‹ 2026-02-28 17:14:42
β—‹ 2026-08-06 01:29:24
β—‹NSdns3.qdc.nl2015-06-04 β†’ 2017-05-24 Β· 4 obs
● 2015-06-04 07:14:14
● 2017-05-24 20:18:28
β—‹ 2026-02-28 17:14:42
β—‹ 2026-08-06 01:29:24
●NSns1.openprovider.nl2026-02-28 β†’ 2026-08-06 Β· 3 obs
β—‹ 2017-05-24 20:18:28
● 2026-02-28 17:14:42
● 2026-08-06 01:29:24
●NSns2.openprovider.be2026-02-28 β†’ 2026-08-06 Β· 3 obs
β—‹ 2017-05-24 20:18:28
● 2026-02-28 17:14:42
● 2026-08-06 01:29:24
●NSns3.openprovider.eu2026-02-28 β†’ 2026-08-06 Β· 3 obs
β—‹ 2017-05-24 20:18:28
● 2026-02-28 17:14:42
● 2026-08-06 01:29:24
●MXfallbackmx.spamexperts.eu2026-02-28 β†’ 2026-08-06 Β· 3 obs
β—‹ 2017-05-24 20:18:28
● 2026-02-28 17:14:42
● 2026-08-06 01:29:24
●MXlastmx.spamexperts.net2026-02-28 β†’ 2026-08-06 Β· 3 obs
β—‹ 2017-05-24 20:18:28
● 2026-02-28 17:14:42
● 2026-08-06 01:29:24
β—‹MXmail.support2u.nl2015-06-04 β†’ 2017-05-24 Β· 4 obs
● 2015-06-04 07:14:14
● 2017-05-24 20:18:28
β—‹ 2026-02-28 17:14:42
β—‹ 2026-08-06 01:29:24
●MXmx.spamexperts.com2026-02-28 β†’ 2026-08-06 Β· 3 obs
β—‹ 2017-05-24 20:18:28
● 2026-02-28 17:14:42
● 2026-08-06 01:29:24
β—‹A109.106.175.2022015-10-19 β†’ 2015-10-19 Β· 4 obs
β—‹ 2015-06-04 07:14:14
● 2015-10-19 04:34:00
β—‹ 2015-11-05 20:21:58
β—‹ 2026-08-06 01:29:24
●A185.226.111.1802026-02-28 β†’ 2026-08-06 Β· 3 obs
β—‹ 2017-05-24 20:18:28
● 2026-02-28 17:14:42
● 2026-08-06 01:29:24
β—‹A195.245.199.82015-06-04 β†’ 2015-06-04 Β· 3 obs
● 2015-06-04 07:14:14
β—‹ 2015-10-19 04:34:00
β—‹ 2026-08-06 01:29:24
β—‹A212.79.236.2262015-06-04 β†’ 2015-11-05 Β· 4 obs
● 2015-06-04 07:14:14
● 2015-11-05 20:21:58
β—‹ 2015-11-24 16:02:54
β—‹ 2026-08-06 01:29:24
β—‹A89.105.202.52015-11-24 β†’ 2015-11-24 Β· 4 obs
β—‹ 2015-11-05 20:21:58
● 2015-11-24 16:02:54
β—‹ 2016-07-08 07:44:12
β—‹ 2026-08-06 01:29:24
β—‹A91.221.151.1182016-07-08 β†’ 2017-05-24 Β· 5 obs
β—‹ 2015-11-24 16:02:54
● 2016-07-08 07:44:12
● 2017-05-24 20:18:28
β—‹ 2026-02-28 17:14:42
β—‹ 2026-08-06 01:29:24

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
secundo.nlns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu-

βœ… Authoritative Response

Server:162.159.26.10

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

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 617ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1185.226.111.180
NS3ns3.openprovider.eu, ns2.openprovider.be...
MX3fallbackmx.spamexperts.eu (pri: 20), mx.spamexperts.com (pri: 10)...
TXT1v=spf1 mx a ip4:185.226.111.128/25 ip4:8
SOA1ns1.openprovider.nl dns.openprovider.eu

Analysis

Hierarchy

secundo.nl serves as the parent of mail.secundo.nl.

IP Addresses

secundo.nl resolves to one IP address: 185.226.111.180.

vdcsecurity.nl, sogento.nl, support2u.cloud and two other host names share IP numbers with secundo.nl.

Name Servers

secundo.nl carries NS records delegating to ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.

secundo.nl has at least partial name server overlap with other domains, such as deferocs.nl, asturwebs.com, brok.be and two others.

ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl are three hostnames that each resolve to a pair of IP addresses: ns2.openprovider.be to 162.159.27.96 and 2400:cb00:2049:1::a29f:1b60, ns3.openprovider.eu to 162.159.48.89 and 2400:cb00:2049:1::a29f:3059, and ns1.openprovider.nl to 162.159.26.10 and 2400:cb00:2049:1::a29f:1a0a.

Mail Servers

secundo.nl has three mail servers: mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

secundo.nl has at least partial mail server overlap with other domains such as dotkalm.com, 1-hostingservice.com, boontrakarn.com and two more.

Hostnames that resolve to 8 IP addresses:

lastmx.spamexperts.net resolves to 38.71.16.244, 38.89.254.156 and 149.13.75.27 among others, with 5 other IP addresses in total.

Hostnames that resolve to 6 IP addresses:

fallbackmx.spamexperts.eu resolves to 38.71.16.244, 38.89.254.156 and 38.101.250.150 among others, with 3 other IP addresses in total.

Hostnames that resolve to two IP addresses:

mx.spamexperts.com resolves to two addresses: 38.101.250.150 and 2001:550:2:78::ca:100.

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

lastmx.spamexperts.net along with fallbackmx.spamexperts.eu each resolve to 2001:550:2:61::2fc:100 IP addresses.

lastmx.spamexperts.net along with fallbackmx.spamexperts.eu each resolve to 38.71.16.244 IP addresses.

lastmx.spamexperts.net along with fallbackmx.spamexperts.eu each resolve to 38.89.254.156 IP addresses.

fallbackmx.spamexperts.eu along with mx.spamexperts.com each resolve to 2001:550:2:78::ca:100 IP addresses.

fallbackmx.spamexperts.eu along with mx.spamexperts.com each resolve to 38.101.250.150 IP addresses.