comenius.nl - robtex.com

comenius.nl

DNSSECโš ๏ธ Not signed
A2a0b:3100:20::84๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT2a0b:3100::/40 Rootnet Managed Servers BIT-2
PTRfictive-jackdaw.sys.rootnet.io
A185.173.20.181๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT185.173.20.0/22
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
MXd335816.a.ess.de.barracudanetworks.com โญ
A18.185.115.250๐Ÿ‡ฉ๐Ÿ‡ช Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
A18.185.115.251๐Ÿ‡ฉ๐Ÿ‡ช Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
A18.185.115.252๐Ÿ‡ฉ๐Ÿ‡ช Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
MXd335816.b.ess.de.barracudanetworks.com(5)
A18.185.115.250๐Ÿ‡ฉ๐Ÿ‡ช Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
A18.185.115.251๐Ÿ‡ฉ๐Ÿ‡ช Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
A18.185.115.252๐Ÿ‡ฉ๐Ÿ‡ช Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
TXT/Mrya1P8Lqjm2dLhdRqT5TYK5vPTij9wzeOrowrG7nrBeE0P7xCIITnw3bTwOG04di9zHV3Jvi7lI...
TXTMS=ms50761309
TXTMS=ms86234938
TXTv=spf1 include:spf.afas.online include:spf.protection.outlook.com include:_sp...
TXThaXVCNE6pNFz70yAua7lujisYKVJ68kbMQtWDInRHFb+3KYHOxDFGOAjhIu1P7FNSbm+2NAU+wDr5...
SOAdns-pri.box.nlnoc@box.nl serial=1772028034

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ ๐Ÿ”’
NSns3.dns.nl ๐Ÿ”’
NSns4.dns.nl ๐Ÿ”’
TXTnl zone update: 2026-03-15 06:00:02 +0000 (EPOCH 1773554402)
SOAns1.dns.nldns@sidn.nl 2026-03-15 #12
WOT: SAFE (63/100)

Same first word

Similar names

DNS History

9 records (7 active, 2 former)

20162017201820192020202120222023202420252026NSdns-pri.box.nldns-sec.box.nldns-ter.box.nlMXd335816.a.ess.de.barracudanetworks.comd335816.b.ess.de.barracudanetworks.commail-in.box.nlA185.173.20.1812a0b:3100:20::8487.233.9.204
โ—NSdns-pri.box.nl2015-08-27 โ†’ 2026-03-16 ยท 2 obs
โ— 2015-08-27 07:00:18
โ— 2026-03-16 09:32:40
โ—NSdns-sec.box.nl2015-08-27 โ†’ 2026-03-16 ยท 2 obs
โ— 2015-08-27 07:00:18
โ— 2026-03-16 09:32:40
โ—NSdns-ter.box.nl2026-02-17 โ†’ 2026-03-16 ยท 3 obs
โ—‹ 2015-08-27 07:00:18
โ— 2026-02-17 11:31:28
โ— 2026-03-16 09:32:40
โ—MXd335816.a.ess.de.barracudanetworks.com2026-02-17 โ†’ 2026-03-16 ยท 3 obs
โ—‹ 2018-12-11 19:45:16
โ— 2026-02-17 11:31:28
โ— 2026-03-16 09:32:40
โ—MXd335816.b.ess.de.barracudanetworks.com2026-02-17 โ†’ 2026-03-16 ยท 3 obs
โ—‹ 2018-12-11 19:45:16
โ— 2026-02-17 11:31:28
โ— 2026-03-16 09:32:40
โ—‹MXmail-in.box.nl2015-08-27 โ†’ 2018-12-11 ยท 4 obs
โ— 2015-08-27 07:00:18
โ— 2018-12-11 19:45:16
โ—‹ 2026-02-17 11:31:28
โ—‹ 2026-03-16 09:32:40
โ—A185.173.20.1812026-02-17 โ†’ 2026-03-16 ยท 3 obs
โ—‹ 2018-12-11 19:45:16
โ— 2026-02-17 11:31:28
โ— 2026-03-16 09:32:40
โ—A2a0b:3100:20::842026-02-17 โ†’ 2026-03-16 ยท 3 obs
โ—‹ 2018-12-11 19:45:16
โ— 2026-02-17 11:31:28
โ— 2026-03-16 09:32:40
โ—‹A87.233.9.2042015-08-27 โ†’ 2018-12-11 ยท 4 obs
โ— 2015-08-27 07:00:18
โ— 2018-12-11 19:45:16
โ—‹ 2026-02-17 11:31:28
โ—‹ 2026-03-16 09:32:40

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nlns4.dns.nl, ns3.dns.nl, ns1.dns.nl-
comenius.nldns-pri.box.nl, dns-sec.box.nl, dns-ter.box.nl6 records

โœ… Authoritative Response

Server: 212.114.109.156

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

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 557ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1185.173.20.181
AAAA12a0b:3100:20::84
NS3dns-ter.box.nl, dns-pri.box.nl...
MX2d335816.a.ess.de.barracudanetworks.com (, d335816.b.ess.de.barracudanetworks.com (
TXT5haXVCNE6pNFz70yAua7lujisYKVJ68kbMQtWDInR, MS=ms50761309...
SOA1dns-pri.box.nl noc.box.nl

๐Ÿ“Œ Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (dns-pri.box.nl, dns-pri.box.nl, dns-sec.box.nl...)

Analysis

IP Addresses

The entity comenius.nl points to two IP numbers: 2a0b:3100:20::84 and 185.173.20.181.

For instance, other host names fictive-jackdaw.sys.rootnet.io, melanchthon.nl, bubblefish-webserver.calvijn.nl, archief.farelcollege.nl and cvo.nl share IP numbers with comenius.nl.

Name Servers

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

comenius.nl shares name servers with other domains at least partially, for example mattconn.com, stroomuitval.nl, dijkgraafautomaterialen.nl, ceeshasman.com and btol.nl.

Host names with two IPs:

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

Two mail servers d335816.a.ess.de.barracudanetworks.com and d335816.b.ess.de.barracudanetworks.com handle comenius.nl.

Host names with three IP numbers:

d335816.a.ess.de.barracudanetworks.com and d335816.b.ess.de.barracudanetworks.com point to 18.185.115.250, 18.185.115.251 and 18.185.115.252.

Host names that point to 18.185.115.250: d335816.a.ess.de.barracudanetworks.com and d335816.b.ess.de.barracudanetworks.com.

Host names that point to 18.185.115.251: d335816.a.ess.de.barracudanetworks.com and d335816.b.ess.de.barracudanetworks.com.

Host names that point to 18.185.115.252: d335816.a.ess.de.barracudanetworks.com and d335816.b.ess.de.barracudanetworks.com.