blauwalgen.nl - robtex.com
blauwalgen.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.216.160.59🇳🇱 EXTRAIP-AS185.216.160.0/22 ExtraIP B.V. | ||||||
| PTR | network.extraip.net | ||||||
| NS | ns1.auth.sitbv.nl ⚠️ Not in zone NS records | ||||||
| A | 37.148.198.74🇳🇱 SIT37.148.192.0/21 ExtraIP B.V. | ||||||
| PTR | static.extraip.net | ||||||
| NS | ns2.auth.sitbv.nl ⚠️ Not in zone NS records | ||||||
| A | 172.201.124.60🇳🇱 Microsoft172.200.0.0/13 | ||||||
| NS | ns3.auth.sitbv.eu ⚠️ Not in zone NS records | ||||||
| A | 45.152.77.218🇳🇱 EXTRAIP-AS45.152.77.0/24 ExtraIP B.V. | ||||||
| PTR | ns1.auth.xsaw.nl | ||||||
| TXT | v=spf1 a mx ip4:185.216.160.58 ~all | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-04-14 09:30:02 +0000 (EPOCH 1776159002) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-14 #19 | ||||||
Same first word
blauwalgen.nl |
DNS History
9 records (4 active, 5 former)
●NSns1.auth.sitbv.nl2019-04-09 → 2026-04-14 · 3 obs
● 2019-04-09 19:56:14
● 2026-04-14 10:10:46
○NSns1.quality-hosting.nl2015-07-06 → 2016-12-07 · 4 obs
● 2016-12-07 13:01:52
○ 2019-04-09 19:56:14
○ 2026-04-14 10:10:46
●NSns2.auth.sitbv.nl2019-04-09 → 2026-04-14 · 3 obs
● 2019-04-09 19:56:14
● 2026-04-14 10:10:46
○NSns2.quality-hosting.nl2015-07-06 → 2016-12-07 · 4 obs
● 2016-12-07 13:01:52
○ 2019-04-09 19:56:14
○ 2026-04-14 10:10:46
●NSns3.auth.sitbv.eu2019-04-09 → 2026-04-14 · 3 obs
● 2019-04-09 19:56:14
● 2026-04-14 10:10:46
○MXmail.blauwalgen.nl2015-07-06 → 2019-04-09 · 3 obs
● 2019-04-09 19:56:14
○ 2026-04-14 10:10:46
●A185.216.160.592026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 10:10:46
○A37.148.192.702015-07-06 → 2016-12-07 · 4 obs
● 2016-12-07 13:01:52
○ 2019-04-09 19:56:14
○ 2026-04-14 10:10:46
○A37.148.197.1072019-04-09 → 2019-04-09 · 3 obs
● 2019-04-09 19:56:14
○ 2026-04-14 10:10:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns4.dns.nl, ns3.dns.nl | - |
| blauwalgen.nl | ns1.auth.sitbv.nl, ns2.auth.sitbv.nl, ns3.auth.sitbv.eu | 2 records |
✅ Authoritative Response
Server:37.148.198.74
NS records: ns1.auth.sitbv.nl, ns2.auth.sitbv.nl, ns3.auth.sitbv.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blauwalgen.nl (unsigned zone)
⏱️ Timing
Total: 510ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.auth.sitbv.nl, ns2.auth.sitbv.nl)
Analysis
IP Addresses
blauwalgen.nl points to a single IP: 185.216.160.59.
Other host names, for instance nl-web.net, www.xs-anywhere.com, mail.selfhost.nl, glx.nl and mail.genkey.nl share IP numbers with blauwalgen.nl.
Name Servers
blauwalgen.nl is delegated to three name servers: ns3.auth.sitbv.eu, ns1.auth.sitbv.nl and ns2.auth.sitbv.nl.
blauwalgen.nl at least partially shares its name servers with other domains, for instance lezinsky.nl, rotaryclubveenendaal-regio.nl, pdebrabander.nl, vdsand.nl and zorgsamengelderland.com.
Host names with one IP number:
ns3.auth.sitbv.eu points to: 45.152.77.218.
ns1.auth.sitbv.nl points to: 37.148.198.74.
ns2.auth.sitbv.nl points to: 172.201.124.60.