nitb.nl - robtex.com

nitb.nl

DNSSEC⚠️ Not signed
A2a00:7c80:0:165::a123🇳🇱 WORLDSTREAM-12a00:7c80::/32 WorldStream IPv6
PTRcentrum.interip.nl
A195.128.184.123🇳🇱 WORLDSTREAM-1195.128.184.0/23 InterIP Network
NSdns1.interip.nl ⭐
A2a00:7c80:0:165:184::121🇳🇱 WORLDSTREAM-12a00:7c80::/32 WorldStream IPv6
A195.128.184.121🇳🇱 WORLDSTREAM-1195.128.184.0/23 InterIP Network
NSdns2.interip.nl
A2a00:7c80:0:165:184::122🇳🇱 WORLDSTREAM-12a00:7c80::/32 WorldStream IPv6
A195.128.184.122🇳🇱 WORLDSTREAM-1195.128.184.0/23 InterIP Network
NSdns3.interip.net ⚠️ Not in parent delegation
A2001:41d0:305:2100::1925🇫🇷 OVH2001:41d0::/32 IPv6
A51.75.28.184🇸🇦 OVH51.75.0.0/16
PTR184.ip-51-75-28.eu
MXmx.spamexperts.com ⭐
A2001:550:2:78::ca:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe3-r2-in.atl06.l.antispamcloud.com
A38.71.16.244🇺🇸 AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
MXfallbackmx.spamexperts.eu(10)
A2001:550:2:3::62:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe2-r2-in.la10.l.antispamcloud.com
A2001:550:2:61::2fc:100🇺🇸 COGENT2001:550::/32 Cogent Communications
A2001:550:2:78::ca:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe3-r2-in.atl06.l.antispamcloud.com
A38.71.16.244🇺🇸 AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
A38.89.254.156🇺🇸 AS1663338.89.254.0/23
PTRfe1-r2-in.ch03.l.antispamcloud.com
A38.101.250.150🇺🇸 AS1663338.101.250.0/24
PTRfe3-r2-in.atl06.l.antispamcloud.com
MXlastmx.spamexperts.net(20)
A2001:550:2:3::62:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe2-r2-in.la10.l.antispamcloud.com
A2001:550:2:61::2fc:100🇺🇸 COGENT2001:550::/32 Cogent Communications
A2001:978:2:7::162:100🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe1-r3-in.fra02.l.antispamcloud.com
A2001:978:2:2c::137:100🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe2-r3-in.ams14.l.antispamcloud.com
A38.71.16.244🇺🇸 AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
A38.89.254.156🇺🇸 AS1663338.89.254.0/23
PTRfe1-r2-in.ch03.l.antispamcloud.com
A149.13.75.27🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe1-r3-in.fra02.l.antispamcloud.com
A154.59.104.23🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe2-r3-in.ams14.l.antispamcloud.com
TXTv=spf1 a mx include:spf.interip.nl -all
SOAdns1.interip.nlhostmaster@nitb.nl serial=1542118895

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-16 01:30:02 +0000 (EPOCH 1784165402)
SOAns1.dns.nldns@sidn.nl 2026-07-16 #3

Same first word

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bnit.dk

DNS History

10 records (8 active, 2 former)

20162017201820192020202120222023202420252026NSdns1.interip.nldns2.interip.nldns3.interip.netMXfallbackmx.spamexperts.eulastmx.spamexperts.netmx.spamexperts.commail1.interip.nlmail2.interip.nlA195.128.184.1232a00:7c80:0:165::a123
●NSdns1.interip.nl2015-08-03 → 2026-07-16 · 2 obs
● 2015-08-03 08:40:58
● 2026-07-16 02:17:02
●NSdns2.interip.nl2015-08-03 → 2026-07-16 · 2 obs
● 2015-08-03 08:40:58
● 2026-07-16 02:17:02
●NSdns3.interip.net2015-08-03 → 2026-07-16 · 2 obs
● 2015-08-03 08:40:58
● 2026-07-16 02:17:02
●MXfallbackmx.spamexperts.eu2026-06-11 → 2026-07-16 · 3 obs
○ 2017-05-14 16:22:04
● 2026-06-11 23:28:42
● 2026-07-16 02:17:02
●MXlastmx.spamexperts.net2026-06-11 → 2026-07-16 · 3 obs
○ 2017-05-14 16:22:04
● 2026-06-11 23:28:42
● 2026-07-16 02:17:02
○MXmail1.interip.nl2015-08-03 → 2017-05-14 · 4 obs
● 2015-08-03 08:40:58
● 2017-05-14 16:22:04
○ 2026-06-11 23:28:42
○ 2026-07-16 02:17:02
○MXmail2.interip.nl2015-08-03 → 2017-05-14 · 4 obs
● 2015-08-03 08:40:58
● 2017-05-14 16:22:04
○ 2026-06-11 23:28:42
○ 2026-07-16 02:17:02
●MXmx.spamexperts.com2026-06-11 → 2026-07-16 · 3 obs
○ 2017-05-14 16:22:04
● 2026-06-11 23:28:42
● 2026-07-16 02:17:02
●A195.128.184.1232015-08-03 → 2026-07-16 · 2 obs
● 2015-08-03 08:40:58
● 2026-07-16 02:17:02
●A2a00:7c80:0:165::a1232026-06-11 → 2026-07-16 · 3 obs
○ 2015-08-03 08:40:58
● 2026-06-11 23:28:42
● 2026-07-16 02:17:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
nitb.nldns1.interip.nl, dns2.interip.nl4 records

✅ Authoritative Response

Server:195.128.184.121

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nitb.nl (unsigned zone)

⏱️ Timing

Total: 1260ms | Queries: -

📄 Records

TypeCountSample Data
A1195.128.184.123
AAAA12a00:7c80:0:165::a123
NS3dns3.interip.net, dns2.interip.nl...
MX3mx.spamexperts.com (pri: 0), fallbackmx.spamexperts.eu (pri: 10)...
TXT1v=spf1 a mx include:spf.interip.nl -all
SOA1dns1.interip.nl hostmaster.nitb.nl

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

nitb.nl points to the IP addresses 195.128.184.123 and 2a00:7c80:0:165::a123

enbewonder.nl, kersten-accountants.nl, ibfotografie.nl and two other host names share IP numbers with nitb.nl.

Name Servers

nitb.nl is delegated to three name servers: dns3.interip.net, dns1.interip.nl and dns2.interip.nl.

At least some of nitb.nl's name servers are shared with other domains, for example bergtoys.at, budg.nl, cumhuriyet.nl and two more.

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

Mail Servers

The MX records for nitb.nl list three mail servers: mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

nitb.nl has at least partial mail server overlap with other domains such as clasy.in, hrmarzo.com, primeandalus.com and two more.

Hostnames that resolve to 8 IP addresses:

lastmx.spamexperts.net resolves to 38.71.16.244, 38.89.254.156, 149.13.75.27 and 5 other IP addresses.

Hostnames that resolve to 6 IP addresses:

fallbackmx.spamexperts.eu resolves to 38.71.16.244, 38.89.254.156, 38.101.250.150 and 3 other IP addresses.

Hostnames that resolve to two IP addresses:

mx.spamexperts.com points to 38.71.16.244 and 2001:550:2:78::ca:100.

lastmx.spamexperts.net and fallbackmx.spamexperts.eu are host names that each point to 2001:550:2:3::62:100 IP addresses.

lastmx.spamexperts.net and fallbackmx.spamexperts.eu are host names that each point to 2001:550:2:61::2fc:100 IP addresses.

The host names lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com each resolve to 38.71.16.244.

lastmx.spamexperts.net and fallbackmx.spamexperts.eu are host names that each point to 38.89.254.156 IP addresses.

fallbackmx.spamexperts.eu and mx.spamexperts.com are host names that each point to 2001:550:2:78::ca:100 IP addresses.