knockknock.nl - robtex.com
knockknock.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:9000:a612:55d9:577:681:d7ab:f42b🇺🇸 Amazon2600:9000:a600::/43 | ||||||
| PTR | a9bb9d6c6ba17ec4b.dualstack.awsglobalaccelerator.com | ||||||
| A | 3.33.236.10🇺🇸 Amazon3.33.224.0/20 | ||||||
| NS | ns1.dnsmanager.nl ⭐ | ||||||
| A | 2a01:a680:a1:f::155🇳🇱 VXbits2a01:a680::/32 | ||||||
| A | 141.138.151.155🇳🇱 VXbits141.138.144.0/21 | ||||||
| PTR | serv5.mooieserver.nl | ||||||
| NS | ns2.dnsmanager.nl | ||||||
| A | 2a01:a680:a1:f::156🇳🇱 VXbits2a01:a680::/32 | ||||||
| A | 141.138.151.156🇳🇱 VXbits141.138.144.0/21 | ||||||
| TXT | larzpb.rediredge.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.dnsmanager.nlhm@mv.nl 2025-05-02 #1 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-07-05 16:00:01 +0000 (EPOCH 1783267201) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-07-05 #32 | ||||||
Previously MX for
knockknock.nl |
Same first word
DNS History
14 records (4 active, 10 former)
○NSns0.transip.net2015-07-22 → 2017-11-30 · 4 obs
● 2017-11-30 03:15:36
○ 2026-06-11 04:43:48
○ 2026-07-05 16:47:12
●NSns1.dnsmanager.nl2026-06-11 → 2026-07-05 · 3 obs
● 2026-06-11 04:43:48
● 2026-07-05 16:47:12
○NSns1.transip.net2015-07-22 → 2017-11-30 · 4 obs
● 2017-11-30 03:15:36
○ 2026-06-11 04:43:48
○ 2026-07-05 16:47:12
●NSns2.dnsmanager.nl2026-06-11 → 2026-07-05 · 3 obs
● 2026-06-11 04:43:48
● 2026-07-05 16:47:12
○NSns2.transip.net2015-07-22 → 2017-11-30 · 4 obs
● 2017-11-30 03:15:36
○ 2026-06-11 04:43:48
○ 2026-07-05 16:47:12
○MXknockknock.nl2015-07-22 → 2017-11-30 · 4 obs
● 2017-11-30 03:15:36
○ 2026-06-11 04:43:48
○ 2026-07-05 16:47:12
○A149.210.210.1872015-11-20 → 2016-03-08 · 5 obs
● 2015-11-20 14:11:58
● 2016-03-08 13:58:58
○ 2016-09-18 15:01:28
○ 2026-07-05 16:47:12
●A2600:9000:a612:55d9:577:681:d7ab:f42b2026-06-11 → 2026-07-05 · 3 obs
● 2026-06-11 04:43:48
● 2026-07-05 16:47:12
○A2a01:7c8::beef2015-07-22 → 2015-07-22 · 3 obs
○ 2015-11-20 14:11:58
○ 2026-07-05 16:47:12
○A2a01:7c8:1337::3:7005:36912015-11-20 → 2016-03-08 · 5 obs
● 2015-11-20 14:11:58
● 2016-03-08 13:58:58
○ 2016-09-18 15:01:28
○ 2026-07-05 16:47:12
○A2a01:7c8:3:1337::272016-09-18 → 2017-11-30 · 5 obs
● 2016-09-18 15:01:28
● 2017-11-30 03:15:36
○ 2026-06-11 04:43:48
○ 2026-07-05 16:47:12
●A3.33.236.102026-06-11 → 2026-07-05 · 3 obs
● 2026-06-11 04:43:48
● 2026-07-05 16:47:12
○A37.97.254.272016-09-18 → 2017-11-30 · 5 obs
● 2016-09-18 15:01:28
● 2017-11-30 03:15:36
○ 2026-06-11 04:43:48
○ 2026-07-05 16:47:12
○A80.69.67.462015-07-22 → 2015-07-22 · 3 obs
○ 2015-11-20 14:11:58
○ 2026-07-05 16:47:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| knockknock.nl | ns1.dnsmanager.nl, ns2.dnsmanager.nl | 4 records |
✅ Authoritative Response
Server:141.138.151.155
NS records: ns1.dnsmanager.nl, ns2.dnsmanager.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 463ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.33.236.10 |
| AAAA | 1 | 2600:9000:a612:55d9:577:681:d7ab:f42b |
| NS | 2 | ns1.dnsmanager.nl, ns2.dnsmanager.nl |
| MX | 1 | . (pri: 0) |
| TXT | 2 | larzpb.rediredge.com, v=spf1 -all |
| SOA | 1 | ns1.dnsmanager.nl hm.mv.nl |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dnsmanager.nl, ns1.dnsmanager.nl, ns2.dnsmanager.nl...)
Analysis
IP Addresses
knockknock.nl directs to two IP numbers, 3.33.236.10 and 2600:9000:a612:55d9:577:681:d7ab:f42b
Two other host names, along with cpbl.eu, mx.sierhaard.nl and helmers.nl, also share IP numbers with knockknock.nl.
Name Servers
knockknock.nl uses two name servers for its delegation: ns1.dnsmanager.nl and ns2.dnsmanager.nl.
knockknock.nl shares its NS records with other domains, for example sugarmomma.nl, anas.nl, coatingsolutions.nl and two others.
The two host names ns1.dnsmanager.nl and ns2.dnsmanager.nl each have a pair of IP addresses: ns1.dnsmanager.nl has 141.138.151.155 and 2a01:a680:a1:f::155, and ns2.dnsmanager.nl has 141.138.151.156 and 2a01:a680:a1:f::156.