didactico.nl - robtex.com

didactico.nl

DNSSEC⚠️ Not signed
A185.104.29.148🇳🇱 AS-ZXCS185.104.29.0/24
PTRweb0156.zxcs.nl
NSauth01.ib.routit.net ⭐ ⚠️ Not in parent delegation
A2a02:22a0::a1🇳🇱 ASN-ROUTIT2a02:22a0::/32 RoutIT B.V.
PTRauth01.ib.routit.net
A213.144.232.181🇳🇱 ASN-ROUTIT213.144.224.0/19 RoutIT B.V.
PTRauth01.ib.routit.net
NSauth01-peer.ib.routit.net ⚠️ Not in zone NS records
A2a02:22a0::a1🇳🇱 ASN-ROUTIT2a02:22a0::/32 RoutIT B.V.
PTRauth01.ib.routit.net
A213.144.232.181🇳🇱 ASN-ROUTIT213.144.224.0/19 RoutIT B.V.
PTRauth01.ib.routit.net
NSauth02-peer.ib.routit.net ⚠️ Not in zone NS records
A2a02:22a0:ffff:ffff::a1🇳🇱 ASN-ROUTIT2a02:22a0::/32 RoutIT B.V.
PTRauth02.ib.routit.net
A213.144.232.182🇳🇱 ASN-ROUTIT213.144.224.0/19 RoutIT B.V.
PTRauth02.ib.routit.net
NSauth02.ib.routit.net ⚠️ Not in parent delegation
A213.144.232.182🇳🇱 ASN-ROUTIT213.144.224.0/19 RoutIT B.V.
PTRauth02.ib.routit.net
MXdidactico-nl.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::2🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-du2pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::a🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::b🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca09::d🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as9pr05cu01305.inbound.protection.outlook.com
A52.101.68.5🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.68.18🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00302.inbound.protection.outlook.com
A52.101.68.36🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
A52.101.73.16🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms96580682
SOAauth01-peer.ib.routit.netnoc@routit.nl serial=28

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-04-11 22:00:01 +0000 (EPOCH 1775944801)
SOAns1.dns.nldns@sidn.nl 2026-04-11 #44

Same first word

didactico.nl
didactico.mx

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSauth01-peer.ib.routit.netauth01.ib.routit.netauth02-peer.ib.routit.netauth02.ib.routit.netns1.securitydatabase.nlns2.securitydatabase.comns3.securitydatabase.netns4.securitydatabase.orgMXdidactico-nl.mail.protection.outlook.comdidactico.nlA185.104.29.14894.75.226.137
●NSauth01-peer.ib.routit.net2026-04-11 → 2026-04-11 · 2 obs
○ 2017-04-09 23:13:18
● 2026-04-11 22:45:50
●NSauth01.ib.routit.net2026-04-11 → 2026-04-11 · 2 obs
○ 2017-04-09 23:13:18
● 2026-04-11 22:45:50
●NSauth02-peer.ib.routit.net2026-04-11 → 2026-04-11 · 2 obs
○ 2017-04-09 23:13:18
● 2026-04-11 22:45:50
●NSauth02.ib.routit.net2026-04-11 → 2026-04-11 · 2 obs
○ 2017-04-09 23:13:18
● 2026-04-11 22:45:50
○NSns1.securitydatabase.nl2015-07-07 → 2017-04-09 · 3 obs
● 2015-07-07 19:10:08
● 2017-04-09 23:13:18
○ 2026-04-11 22:45:50
○NSns2.securitydatabase.com2015-07-07 → 2017-04-09 · 3 obs
● 2015-07-07 19:10:08
● 2017-04-09 23:13:18
○ 2026-04-11 22:45:50
○NSns3.securitydatabase.net2015-07-07 → 2017-04-09 · 3 obs
● 2015-07-07 19:10:08
● 2017-04-09 23:13:18
○ 2026-04-11 22:45:50
○NSns4.securitydatabase.org2015-07-07 → 2017-04-09 · 3 obs
● 2015-07-07 19:10:08
● 2017-04-09 23:13:18
○ 2026-04-11 22:45:50
●MXdidactico-nl.mail.protection.outlook.com2017-04-09 → 2026-04-11 · 3 obs
○ 2016-07-11 04:04:14
● 2017-04-09 23:13:18
● 2026-04-11 22:45:50
○MXdidactico.nl2015-07-07 → 2016-07-11 · 4 obs
● 2015-07-07 19:10:08
● 2016-07-11 04:04:14
○ 2017-04-09 23:13:18
○ 2026-04-11 22:45:50
●A185.104.29.1482026-04-11 → 2026-04-11 · 2 obs
○ 2017-04-09 23:13:18
● 2026-04-11 22:45:50
○A94.75.226.1372015-07-07 → 2017-04-09 · 3 obs
● 2015-07-07 19:10:08
● 2017-04-09 23:13:18
○ 2026-04-11 22:45:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns4.dns.nl, ns3.dns.nl-
didactico.nlauth01.ib.routit.net, auth02.ib.routit.net-

✅ Authoritative Response

Server:213.144.232.182

NS records: auth01.ib.routit.net, auth02.ib.routit.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for didactico.nl (unsigned zone)

⏱️ Timing

Total: 507ms | Queries: -

📄 Records

TypeCountSample Data
A1185.104.29.148
NS2auth01-peer.ib.routit.net, auth02-peer.ib.routit.net
MX1didactico-nl.mail.protection.outlook.com
TXT2v=spf1 include:spf.protection.outlook.co, MS=ms96580682
SOA1auth01-peer.ib.routit.net noc.routit.nl

Analysis

IP Addresses

didactico.nl resolves to one IP number: 185.104.29.148.

other host names including mail.ezhome.nl, socialpaint.nl, smartsystems.be, mail.openluchtbioscoop.com and mail.bikinisonline.eu share IP numbers with didactico.nl.

Name Servers

didactico.nl is delegated to four name servers: auth01-peer.ib.routit.net, auth01.ib.routit.net, auth02-peer.ib.routit.net and auth02.ib.routit.net.

didactico.nl at least partially shares name servers with other domains, for instance wittesteen.com, techniekonderwijs.nl, exite-it.com, micomode.nl and catom.nl.

Two-IP host names:

auth01-peer.ib.routit.net points to: 2a02:22a0::a1 and 213.144.232.181

auth01.ib.routit.net points to: 2a02:22a0::a1 and 213.144.232.181

auth02-peer.ib.routit.net points to: 2a02:22a0:ffff:ffff::a1 and 213.144.232.182

One-IP host name:

auth02.ib.routit.net points to: 213.144.232.182

Host names pointing to 2a02:22a0::a1: auth01-peer.ib.routit.net and auth01.ib.routit.net

Host names pointing to 213.144.232.181: auth01-peer.ib.routit.net and auth01.ib.routit.net

Host names pointing to 213.144.232.182: auth02-peer.ib.routit.net and auth02.ib.routit.net

Mail Servers

didactico.nl is handled by a single mail server, didactico-nl.mail.protection.outlook.com.

Host didactico-nl.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::a, 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::d, 52.101.68.5, 52.101.68.18, 52.101.68.36 and 52.101.73.16.