2cu.nu - robtex.com

2cu.nu

DNSSECโš ๏ธ Not signed
A2a01:7c8:aabd:2c1:5054:ff:fe3a:9f92๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRweb01.powerassist.nl
A37.97.142.53๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands
NSns0.transip.net โญ
A2a01:7c8:dddd:195::195๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns0.transip.net
A195.135.195.195๐Ÿ‡ฎ๐Ÿ‡น TRANSIP-AS195.135.195.0/24 TransIP B.V.
PTRns0.transip.net
NSns1.transip.nl
A2a01:7c8:7000:195::195๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns1.transip.nl
A195.8.195.195๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS195.8.195.0/24 TransIP B.V.
PTRns1.transip.nl
NSns2.transip.eu
A2a01:7c8:f:c1f::195๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns2.transip.eu
A37.97.199.195๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands
PTRns2.transip.eu
MX2cu-nu.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::6๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:ca04::f๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca09::4๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:ca09::d๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as9pr05cu01305.inbound.protection.outlook.com
A52.101.68.16๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.73.2๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
A52.101.73.4๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
A52.101.73.153๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00401.inbound.protection.outlook.com
TXTMS=ms86465223
TXTv=spf1 include:_spf.powerassist.nl include:spf.protection.outlook.com -all
SOAns0.transip.nethostmaster@transip.nl 2022-02-23 #0

nu

DNSSEC๐Ÿ”’ Signed (DS record present)
NScatcher-in-the-rye.nic.nu โญ
NSa.ns.nu
NSc.ns.nu
NSd.ns.nu
NSm.ns.nu
NSy.ns.nu
NSz.ns.nu
TXTNU zone update: 2026-05-10 06:41:21 +0000 (EPOCH 1778395281) (auto)
TXTid:ba2356f4-4df0-49ee-a37d-7e3fea3c09ff
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1778395331

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSns0.transip.netns1.transip.nlns2.transip.euMX2cu-nu.mail.protection.outlook.comA2a01:7c8:aabd:2c1:5054:ff:fe3a:9f9237.97.142.53
โ—NSns0.transip.net2026-05-07 โ†’ 2026-05-10 ยท 2 obs
โ— 2026-05-07 23:12:30
โ— 2026-05-10 07:24:10
โ—NSns1.transip.nl2026-05-07 โ†’ 2026-05-10 ยท 2 obs
โ— 2026-05-07 23:12:30
โ— 2026-05-10 07:24:10
โ—NSns2.transip.eu2026-05-07 โ†’ 2026-05-10 ยท 2 obs
โ— 2026-05-07 23:12:30
โ— 2026-05-10 07:24:10
โ—MX2cu-nu.mail.protection.outlook.com2026-05-07 โ†’ 2026-05-10 ยท 2 obs
โ— 2026-05-07 23:12:30
โ— 2026-05-10 07:24:10
โ—A2a01:7c8:aabd:2c1:5054:ff:fe3a:9f922026-05-07 โ†’ 2026-05-10 ยท 2 obs
โ— 2026-05-07 23:12:30
โ— 2026-05-10 07:24:10
โ—A37.97.142.532026-05-07 โ†’ 2026-05-10 ยท 2 obs
โ— 2026-05-07 23:12:30
โ— 2026-05-10 07:24:10

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nuc.ns.nu, a.ns.nu, m.ns.nu, y.ns.nu...-
2cu.nuns0.transip.net, ns2.transip.eu, ns1.transip.nl-

โœ… Authoritative Response

Server:195.8.195.195

NS records: ns0.transip.net, ns2.transip.eu, ns1.transip.nl

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1615ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A137.97.142.53
AAAA12a01:7c8:aabd:2c1:5054:ff:fe3a:9f92
NS3ns1.transip.nl, ns0.transip.net...
MX12cu-nu.mail.protection.outlook.com (pri:
TXT2v=spf1 include:_spf.powerassist.nl inclu, MS=ms86465223
SOA1ns0.transip.net hostmaster.transip.nl

Analysis

IP Addresses

2cu.nu points to two IP numbers: 2a01:7c8:aabd:2c1:5054:ff:fe3a:9f92 and 37.97.142.53.

Other host names, for instance morus.nl, out-fit.nl, prclaus.nl, powerassist.nl and civillines.nl share IP numbers with 2cu.nu.

Name Servers

2cu.nu is delegated to three name servers: ns2.transip.eu, ns0.transip.net and ns1.transip.nl.

2cu.nu at least partially shares its name servers with other domains, for instance denhaagvacaturebank.nl, insolresearch.com, jpcycleparts.nl, zbservice.nl and vindiklief.be.

Host names with two IP numbers:

ns2.transip.eu points to: 2a01:7c8:f:c1f::195 and 37.97.199.195.

ns0.transip.net points to: 2a01:7c8:dddd:195::195 and 195.135.195.195.

ns1.transip.nl points to: 2a01:7c8:7000:195::195 and 195.8.195.195.

Mail Servers

2cu.nu is served by a single mail server, 2cu-nu.mail.protection.outlook.com.

The host name 2cu-nu.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::d, 52.101.68.16, 52.101.73.2, 52.101.73.4 and 52.101.73.153.