prost.nu - robtex.com

prost.nu

DNSSEC⚠️ Not signed
A2a00:d880:8:1::100🇳🇱 ASN-ROUTELABEL2a00:d880::/32 RouteLabel Route Object
PTRtara1100.spectreport.com
PTRwebsites.arrowserver.nl
A176.56.239.176🇳🇱 ASN-ROUTELABEL176.56.224.0/20 RouteLabel Route Object
NSns1.arrowdns.nl
A2a00:d880:8:1::100🇳🇱 ASN-ROUTELABEL2a00:d880::/32 RouteLabel Route Object
PTRtara1100.spectreport.com
PTRwebsites.arrowserver.nl
A176.56.239.176🇳🇱 ASN-ROUTELABEL176.56.224.0/20 RouteLabel Route Object
NSns2.arrowdns.nl
A146.185.161.12🇳🇱 DIGITALOCEAN146.185.160.0/20 DigitalOcean
PTRssd.arrowdesign.nl
NSns3.arrowdns.nl
A185.56.63.155🇳🇱 ASN-ROUTELABEL185.56.60.0/22 RouteLabel Route Object
PTRserver03.arrowdesign.nl
MXprost-nu.mail.protection.outlook.com
A2a01:111:f403:ca04::5🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00205.inbound.protection.outlook.com
A2a01:111:f403:ca04::8🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::a🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca09::1🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as9pr07cu00301.inbound.protection.outlook.com
A52.101.68.12🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.73.22🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00106.inbound.protection.outlook.com
A52.101.73.26🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
A52.101.73.30🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
TXTMS=ms38810192
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.arrowdns.nlhostmaster@prost.nu 2026-05-13 #0

nu

DNSSEC🔒 Signed (DS record present)
NScatcher-in-the-rye.nic.nu
NSa.ns.nu
NSc.ns.nu
NSd.ns.nu
NSm.ns.nu
NSy.ns.nu
NSz.ns.nu
TXTNU zone update: 2026-07-11 07:24:59 +0000 (EPOCH 1783754699) (auto)
TXTid:e64808c1-546f-41f4-9656-e9f3d2650141
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1783754756

Same first word

Similar names

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSns1.arrowdns.nlns2.arrowdns.nlns3.arrowdns.nlMXprost-nu.mail.protection.outlook.comfallback.mail.registrar.eumail.prost.nuprimary.mail.registrar.euA176.56.239.1762a00:d880:8:1::10093.186.176.13
NSns1.arrowdns.nl2015-08-21 → 2026-07-11 · 2 obs
● 2015-08-21 01:43:20
● 2026-07-11 08:01:48
NSns2.arrowdns.nl2015-08-21 → 2026-07-11 · 2 obs
● 2015-08-21 01:43:20
● 2026-07-11 08:01:48
NSns3.arrowdns.nl2015-08-21 → 2026-07-11 · 2 obs
● 2015-08-21 01:43:20
● 2026-07-11 08:01:48
MXfallback.mail.registrar.eu2017-03-14 → 2017-05-02 · 5 obs
○ 2016-07-18 06:57:20
● 2017-03-14 06:09:40
● 2017-05-02 11:17:50
○ 2026-05-27 11:47:10
○ 2026-07-11 08:01:48
MXmail.prost.nu2015-08-21 → 2016-07-18 · 4 obs
● 2015-08-21 01:43:20
● 2016-07-18 06:57:20
○ 2017-03-14 06:09:40
○ 2026-07-11 08:01:48
MXprimary.mail.registrar.eu2017-03-14 → 2017-05-02 · 5 obs
○ 2016-07-18 06:57:20
● 2017-03-14 06:09:40
● 2017-05-02 11:17:50
○ 2026-05-27 11:47:10
○ 2026-07-11 08:01:48
MXprost-nu.mail.protection.outlook.com2026-05-27 → 2026-07-11 · 3 obs
○ 2017-05-02 11:17:50
● 2026-05-27 11:47:10
● 2026-07-11 08:01:48
A176.56.239.1762016-03-15 → 2026-07-11 · 3 obs
○ 2015-12-14 12:53:18
● 2016-03-15 06:36:10
● 2026-07-11 08:01:48
A2a00:d880:8:1::1002026-05-27 → 2026-07-11 · 3 obs
○ 2016-03-15 06:36:10
● 2026-05-27 11:47:10
● 2026-07-11 08:01:48
A93.186.176.132015-08-21 → 2015-12-14 · 4 obs
● 2015-08-21 01:43:20
● 2015-12-14 12:53:18
○ 2016-03-15 06:36:10
○ 2026-07-11 08:01:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nud.ns.nu, m.ns.nu, a.ns.nu, z.ns.nu...-
prost.nuns2.arrowdns.nl, ns1.arrowdns.nl, ns3.arrowdns.nl-

✅ Authoritative Response

Server:146.185.161.12

NS records: ns2.arrowdns.nl, ns1.arrowdns.nl, ns3.arrowdns.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prost.nu (unsigned zone)

⏱️ Timing

Total: 1178ms | Queries: -

📄 Records

TypeCountSample Data
A1176.56.239.176
AAAA12a00:d880:8:1::100
NS3ns2.arrowdns.nl, ns1.arrowdns.nl...
MX1prost-nu.mail.protection.outlook.com (pr
TXT2v=spf1 include:spf.protection.outlook.co, MS=ms38810192
SOA1ns1.arrowdns.nl hostmaster.prost.nu

Analysis

IP Addresses

prost.nu resolves to the IP addresses 176.56.239.176 and 2a00:d880:8:1::100

Additional host names — castingfoto.nl, mail.meursinstallatietechniek.nl, mail.urbantable.nl and two others — share IP numbers with prost.nu.

Name Servers

prost.nu has three name servers — ns1.arrowdns.nl, ns2.arrowdns.nl and ns3.arrowdns.nl.

prost.nu partially shares its NS delegation with several other domains, including sofa-land.nl, vraagniethoehetkan.com, sofa-web.nl and two others.

Host names with two IP numbers:

ns1.arrowdns.nl resolves to 176.56.239.176 and 2a00:d880:8:1::100.

Host names pointing to a single IP address:

ns2.arrowdns.nl resolves to 146.185.161.12.

ns3.arrowdns.nl resolves to 185.56.63.155.

Mail Servers

prost.nu has one mail server: prost-nu.mail.protection.outlook.com.

prost-nu.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.12, 52.101.73.22, 52.101.73.26 and 5 other.