nbtf.nl - robtex.com
nbtf.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:1c1a:6b83::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 188.245.34.99🇩🇪 Hetzner188.245.0.0/16 HETZNER-DC | ||||||
| NS | get.desec.io ⭐ | ||||||
| A | 2a01:4f8:10a:1044:deec:642:ac10:80🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 88.99.64.5🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | digga.desec.io | ||||||
| NS | ns1.desec.io | ||||||
| A | 2607:f740:e633:deec::2🇺🇸 NETACTUATE2607:f740:e633::/48 NetActuate, Inc | ||||||
| PTR | ns1.desec.io | ||||||
| A | 45.54.76.1🇺🇸 NETACTUATE45.54.76.0/24 | ||||||
| PTR | ns1.desec.io | ||||||
| NS | ns2.desec.org | ||||||
| A | 2607:f740:e00a:deec::2🇺🇸 AS362172607:f740:e00a::/48 NetActuate, Inc | ||||||
| PTR | ns2.desec.org | ||||||
| A | 157.53.224.1🇺🇸 AS36217157.53.224.0/24 Customer Route | ||||||
| PTR | ns2.desec.org | ||||||
| MX | cassini.felen.nl ⭐ | ||||||
| A | 188.245.34.99🇩🇪 Hetzner188.245.0.0/16 HETZNER-DC | ||||||
| PTR | server04.felen.nl | ||||||
| TXT | v=spf1 mx include:felen.nl ~all | ||||||
| SOA | get.desec.ioget@desec.io serial=2026034039 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-04-25 02:00:02 +0000 (EPOCH 1777082402) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-25 #4 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSget.desec.io2026-03-26 → 2026-04-25 · 3 obs
● 2026-03-26 21:18:32
● 2026-04-25 02:59:04
●NSns1.desec.io2026-03-26 → 2026-04-25 · 3 obs
● 2026-03-26 21:18:32
● 2026-04-25 02:59:04
○NSns1.keurigonline25.nl2015-06-23 → 2016-12-31 · 4 obs
● 2016-12-31 05:19:52
○ 2026-03-26 21:18:32
○ 2026-04-25 02:59:04
●NSns2.desec.org2026-03-26 → 2026-04-25 · 3 obs
● 2026-03-26 21:18:32
● 2026-04-25 02:59:04
○NSns2.keurigonline25.nl2015-06-23 → 2016-12-31 · 4 obs
● 2016-12-31 05:19:52
○ 2026-03-26 21:18:32
○ 2026-04-25 02:59:04
●MXcassini.felen.nl2026-03-26 → 2026-04-25 · 3 obs
● 2026-03-26 21:18:32
● 2026-04-25 02:59:04
○MXmail.nbtf.nl2015-06-23 → 2016-12-31 · 4 obs
● 2016-12-31 05:19:52
○ 2026-03-26 21:18:32
○ 2026-04-25 02:59:04
●A188.245.34.992026-03-26 → 2026-04-25 · 3 obs
● 2026-03-26 21:18:32
● 2026-04-25 02:59:04
●A2a01:4f8:1c1a:6b83::22026-03-26 → 2026-04-25 · 3 obs
● 2026-03-26 21:18:32
● 2026-04-25 02:59:04
○A94.124.93.1462015-06-23 → 2016-12-31 · 4 obs
● 2016-12-31 05:19:52
○ 2026-03-26 21:18:32
○ 2026-04-25 02:59:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| nbtf.nl | ns1.desec.io, ns2.desec.org | - |
✅ Authoritative Response
Server:45.54.76.1
NS records: ns1.desec.io, ns2.desec.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nbtf.nl (unsigned zone)
⏱️ Timing
Total: 332ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.245.34.99 |
| AAAA | 1 | 2a01:4f8:1c1a:6b83::2 |
| NS | 2 | ns1.desec.io, ns2.desec.org |
| MX | 1 | cassini.felen.nl (pri: 10) |
| TXT | 1 | v=spf1 mx include:felen.nl ~all |
| SOA | 1 | get.desec.io get.desec.io |
Analysis
IP Addresses
The entity nbtf.nl points to two IP numbers: 2a01:4f8:1c1a:6b83::2 and 188.245.34.99.
Other host names, for example cassini.felen.nl and felen.nl, share IPs with nbtf.nl.
Name Servers
The delegation for nbtf.nl is handled by three name servers: get.desec.io, ns1.desec.io and ns2.desec.org.
nbtf.nl shares name servers with other domains at least partially, for example sierzega.com, caric.io, tunagod.org, annaaurora.eu and bur-tech.de.
Host names with two IPs:
get.desec.io points to 2a01:4f8:10a:1044:deec:642:ac10:80 and 88.99.64.5
ns1.desec.io points to 2607:f740:e633:deec::2 and 45.54.76.1
ns2.desec.org points to 2607:f740:e00a:deec::2 and 157.53.224.1
Mail Servers
nbtf.nl is handled by a single mail server, cassini.felen.nl.
The mail server setup of nbtf.nl is the same as that of other domains, for instance felen.nl.
cassini.felen.nl points to a single IP: 188.245.34.99.