ircow.nl - robtex.com
ircow.nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2001:838:373::7GGNET2000::/12 | ||||||
| A | 83.137.144.50🇳🇱 DUOCAST-AS83.137.144.0/21 Duocast | ||||||
| NS | apns01.qsit.nl ⭐ | ||||||
| A | 2a00:c7c0::16🇳🇱 NL-QSIT2a00:c7c0::/32 QSIT IPv6 Block 1 | ||||||
| PTR | apns01.qsit.nl | ||||||
| A | 37.208.112.16🇳🇱 NL-QSIT37.208.112.0/21 QSIT IPv4 Block 1 | ||||||
| PTR | apns01.qsit.nl | ||||||
| NS | apns02.qsit.eu | ||||||
| A | 2a00:c7c0::17🇳🇱 NL-QSIT2a00:c7c0::/32 QSIT IPv6 Block 1 | ||||||
| PTR | apns02.qsit.eu | ||||||
| A | 37.208.112.17🇳🇱 NL-QSIT37.208.112.0/21 QSIT IPv4 Block 1 | ||||||
| PTR | apns02.qsit.eu | ||||||
| NS | apns03.qsit.nl | ||||||
| A | 2a10:3781:67:10::300🇳🇱 FREEDOMINTERNET2a10:3780::/29 | ||||||
| PTR | 2a10-3781-0067.connected.by.freedominter.net | ||||||
| MX | mail.qsit.nl ⭐ | ||||||
| A | 2a00:c7c0::25🇳🇱 NL-QSIT2a00:c7c0::/32 QSIT IPv6 Block 1 | ||||||
| PTR | mail.qsit.nl | ||||||
| A | 37.208.112.25🇳🇱 NL-QSIT37.208.112.0/21 QSIT IPv4 Block 1 | ||||||
| PTR | mail.qsit.nl | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | apns01.qsit.nlpostmaster@qsit.nl 2022-10-17 #81 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-07-08 02:00:01 +0000 (EPOCH 1783476001) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-07-08 #4 | ||||||
Subdomains
aotearoa.ircow.nl |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSapns01.qsit.nl2016-09-26 → 2026-07-08 · 3 obs
● 2016-09-26 23:03:44
● 2026-07-08 02:40:42
●NSapns02.qsit.eu2016-09-26 → 2026-07-08 · 3 obs
● 2016-09-26 23:03:44
● 2026-07-08 02:40:42
●NSapns03.qsit.nl2016-09-26 → 2026-07-08 · 3 obs
● 2016-09-26 23:03:44
● 2026-07-08 02:40:42
○NSns1.leijdeckers.nl2015-06-04 → 2016-04-19 · 4 obs
● 2016-04-19 16:34:06
○ 2016-09-26 23:03:44
○ 2026-07-08 02:40:42
○NSns2.leijdeckers.nl2015-06-04 → 2016-04-19 · 4 obs
● 2016-04-19 16:34:06
○ 2016-09-26 23:03:44
○ 2026-07-08 02:40:42
○MXmail.ircow.nl2015-06-04 → 2016-04-19 · 4 obs
● 2016-04-19 16:34:06
○ 2016-09-26 23:03:44
○ 2026-07-08 02:40:42
●MXmail.qsit.nl2016-09-26 → 2026-07-08 · 3 obs
● 2016-09-26 23:03:44
● 2026-07-08 02:40:42
●A2001:838:373::72016-09-26 → 2026-07-08 · 3 obs
● 2016-09-26 23:03:44
● 2026-07-08 02:40:42
●A83.137.144.502015-06-04 → 2026-07-08 · 2 obs
● 2026-07-08 02:40:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| ircow.nl | apns01.qsit.nl, apns02.qsit.eu, apns03.qsit.nl | 4 records |
✅ Authoritative Response
Server:37.208.112.16
NS records: apns01.qsit.nl, apns02.qsit.eu, apns03.qsit.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 721ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.137.144.50 |
| AAAA | 1 | 2001:838:373::7 |
| NS | 3 | apns02.qsit.eu, apns03.qsit.nl... |
| MX | 1 | mail.qsit.nl (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | apns01.qsit.nl postmaster.qsit.nl |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (apns01.qsit.nl, apns01.qsit.nl, apns03.qsit.nl...)
Analysis
Hierarchy
ircow.nl is a parent domain of aotearoa.ircow.nl.
IP Addresses
ircow.nl resolves to the IP addresses 83.137.144.50 and 2001:838:373::7
Name Servers
ircow.nl carries NS records delegating to apns02.qsit.eu, apns01.qsit.nl and apns03.qsit.nl.
ircow.nl shares at least some of its name servers with other domains, including kindertelefoon.org, qsit.nl, borchers.nu and two others.
Host names with two IP numbers:
apns02.qsit.eu resolves to two addresses: 37.208.112.17 and 2a00:c7c0::17.
apns01.qsit.nl resolves to two addresses: 37.208.112.16 and 2a00:c7c0::16.
Host names pointing to a single IP address:
The hostname apns03.qsit.nl resolves to 2a10:3781:67:10::300.
Mail Servers
ircow.nl has one mail server: mail.qsit.nl.
ircow.nl shares the same mail server setup as other domains, including qsit.nl, laadpastop10.nl, borchers.nu and two others.
mail.qsit.nl points to two IP addresses: 37.208.112.25 and 2a00:c7c0::25.