classica.nu - robtex.com

classica.nu

DNSSEC๐Ÿ”’ Signed (DS record present)
A2a02:29b0::1:59๐Ÿ‡ณ๐Ÿ‡ฑ INTERBOX-AS2a02:29b0::/32 InterBox Internet
PTRvps.velthuizen.nl
A217.119.1.59๐Ÿ‡ณ๐Ÿ‡ฑ INTERBOX-AS217.119.0.0/20 InterBox Internet Routing
NSdns-pri.box.nl โญ
A2a02:29b0::248๐Ÿ‡ณ๐Ÿ‡ฑ INTERBOX-AS2a02:29b0::/32 InterBox Internet
PTRdns-pri.box.nl
A217.119.0.248๐Ÿ‡ณ๐Ÿ‡ฑ INTERBOX-AS217.119.0.0/20 InterBox Internet Routing
PTRdns-pri.box.nl
NSdns-sec.box.nl
A2a02:29b0::4:248๐Ÿ‡ณ๐Ÿ‡ฑ INTERBOX-AS2a02:29b0::/32 InterBox Internet
PTRdns-sec.box.nl
A217.119.4.248๐Ÿ‡ณ๐Ÿ‡ฑ INTERBOX-AS217.119.0.0/20 InterBox Internet Routing
PTRdns-sec.box.nl
NSdns-ter.box.nl
A2001:7b8:60c:1:4:48:4a:1๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands
PTRdns-ter.box.nl
A212.114.109.156๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT212.114.96.0/19 BIT BV
PTRdns-ter.box.nl
MXmail-in.box.nl โญ
A2a02:29b0::11:2๐Ÿ‡ณ๐Ÿ‡ฑ INTERBOX-AS2a02:29b0::/32 InterBox Internet
PTRr01.radium.box.nl
A2a02:29b0::11:7๐Ÿ‡ณ๐Ÿ‡ฑ INTERBOX-AS2a02:29b0::/32 InterBox Internet
PTRr03.radium.box.nl
A2a02:29b0::11:18๐Ÿ‡ณ๐Ÿ‡ฑ INTERBOX-AS2a02:29b0::/32 InterBox Internet
PTRr02.radium.box.nl
A217.119.11.2๐Ÿ‡ณ๐Ÿ‡ฑ INTERBOX-AS217.119.0.0/20 InterBox Internet Routing
PTRr01.radium.box.nl
A217.119.11.7๐Ÿ‡ณ๐Ÿ‡ฑ INTERBOX-AS217.119.0.0/20 InterBox Internet Routing
PTRr03.radium.box.nl
A217.119.11.18๐Ÿ‡ณ๐Ÿ‡ฑ INTERBOX-AS217.119.0.0/20 InterBox Internet Routing
PTRr02.radium.box.nl
TXTv=spf1 include:spf.mail.box.nl -all
SOAdns-pri.box.nlnoc@box.nl serial=1773733009

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: 2026-04-05 14:51:25 +0000 (EPOCH 1775400685) (auto)
TXTid:5e4d341f-6d87-496f-8a22-34057b99ad5a
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1775400746

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

20162017201820192020202120222023202420252026NSdns-pri.box.nldns-sec.box.nldns-ter.box.nlMXmail-in.box.nlA217.119.1.592a02:29b0::1:59
โ—NSdns-pri.box.nl2015-05-19 โ†’ 2026-04-05 ยท 2 obs
โ— 2015-05-19 12:05:46
โ— 2026-04-05 15:50:04
โ—NSdns-sec.box.nl2015-05-19 โ†’ 2026-04-05 ยท 2 obs
โ— 2015-05-19 12:05:46
โ— 2026-04-05 15:50:04
โ—NSdns-ter.box.nl2026-03-25 โ†’ 2026-04-05 ยท 3 obs
โ—‹ 2015-05-19 12:05:46
โ— 2026-03-25 15:11:32
โ— 2026-04-05 15:50:04
โ—MXmail-in.box.nl2015-05-19 โ†’ 2026-04-05 ยท 2 obs
โ— 2015-05-19 12:05:46
โ— 2026-04-05 15:50:04
โ—A217.119.1.592015-05-19 โ†’ 2026-04-05 ยท 2 obs
โ— 2015-05-19 12:05:46
โ— 2026-04-05 15:50:04
โ—A2a02:29b0::1:592015-05-19 โ†’ 2026-04-05 ยท 2 obs
โ— 2015-05-19 12:05:46
โ— 2026-04-05 15:50:04

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nuc.ns.nu, m.ns.nu, z.ns.nu, y.ns.nu...-
classica.nudns-pri.box.nl, dns-ter.box.nl, dns-sec.box.nl-

โœ… Authoritative Response

Server:217.119.0.248

NS records: dns-pri.box.nl, dns-ter.box.nl, dns-sec.box.nl

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1186ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1217.119.1.59
AAAA12a02:29b0::1:59
NS3dns-pri.box.nl, dns-sec.box.nl...
MX1mail-in.box.nl (pri: 10)
TXT1v=spf1 include:spf.mail.box.nl -all
SOA1dns-pri.box.nl noc.box.nl

Analysis

IP Addresses

classica.nu points to two IP numbers: 2a02:29b0::1:59 and 217.119.1.59.

Other host names, for instance officeathome.eu, direct-ontruimen.com, uwb.nu, provcon.nl and vps.velthuizen.nl share IP numbers with classica.nu.

Name Servers

The delegation for classica.nu is handled by three name servers: dns-pri.box.nl, dns-sec.box.nl and dns-ter.box.nl.

classica.nu at least partially shares name servers with other domains, for instance zonnepanelenopjedak.nl, 6.119.217.in-addr.arpa, 1.119.217.in-addr.arpa, getonstage.nl and velthuizen.com.

Two IP numbers per host:

dns-pri.box.nl points to 2a02:29b0::248 and 217.119.0.248.

dns-sec.box.nl points to 2a02:29b0::4:248 and 217.119.4.248.

dns-ter.box.nl points to 2001:7b8:60c:1:4:48:4a:1 and 212.114.109.156.

Mail Servers

classica.nu is handled by a single mail server, mail-in.box.nl.

classica.nu uses the same mail server configuration as other domains, such as magnetic.nl, lekkerholding.com, 3to.nl, joswassink.nl and fritsfrietman.nl.

classica.nu shares some mail servers with other domains at least partially, for example picell.com.

The host name mail-in.box.nl resolves to six IP numbers: 2a02:29b0::11:2, 2a02:29b0::11:7, 2a02:29b0::11:18, 217.119.11.2, 217.119.11.7 and 217.119.11.18.