cfbt-be.com - robtex.com
cfbt-be.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a01:1b0:7999:402::172🇳🇱 DUOCAST-AS2a01:1b0::/32 Duocast | ||||||
| PTR | thetys.exsilia.net | ||||||
| A | 83.137.145.172🇳🇱 DUOCAST-AS83.137.144.0/21 Duocast | ||||||
| NS | ns1.exsilia.net ⭐ | ||||||
| A | 2a01:1b0:4418::53🇳🇱 DUOCAST-AS2a01:1b0::/32 Duocast | ||||||
| PTR | ns1.duocast.net | ||||||
| A | 83.137.146.53🇳🇱 DUOCAST-AS83.137.146.0/24 Duocast | ||||||
| PTR | ns1.duocast.net | ||||||
| NS | ns2.exsilia.net | ||||||
| A | 2a01:1b1:4418::53🇳🇱 DUOCASTBACKUP-AS2a01:1b1::/32 | ||||||
| PTR | ns2.duocast.net | ||||||
| A | 91.209.7.53🇳🇱 DUOCASTBACKUP-AS91.209.7.0/24 | ||||||
| PTR | ns2.duocast.net | ||||||
| MX | cfbt-be.com ⭐ 🔒 | ||||||
| A | 2a01:1b0:7999:402::172🇳🇱 DUOCAST-AS2a01:1b0::/32 Duocast | ||||||
| PTR | thetys.exsilia.net | ||||||
| A | 83.137.145.172🇳🇱 DUOCAST-AS83.137.144.0/21 Duocast | ||||||
| PTR | thetys.exsilia.net | ||||||
| TXT | v=spf1 include:_spf.exsilia.net include:_spf.google.com +a +mx ~all | ||||||
| SOA | ns1.exsilia.nethostmaster@exsilia.net 2021-03-22 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786915299 | ||||||
MX for
cfbt-be.com |
Same first word
cfbt-be.com |
DNS History
7 records (5 active, 2 former)
○NSns1.budget1.be2015-08-09 → 2015-08-09 · 3 obs
○ 2015-11-30 14:08:24
○ 2026-08-16 21:41:46
●NSns1.exsilia.net2015-11-30 → 2026-08-16 · 3 obs
● 2015-11-30 14:08:24
● 2026-08-16 21:41:46
○NSns2.budget1.be2015-08-09 → 2015-08-09 · 3 obs
○ 2015-11-30 14:08:24
○ 2026-08-16 21:41:46
●NSns2.exsilia.net2015-11-30 → 2026-08-16 · 3 obs
● 2015-11-30 14:08:24
● 2026-08-16 21:41:46
●MXcfbt-be.com2015-08-09 → 2026-08-16 · 2 obs
● 2026-08-16 21:41:46
●A2a01:1b0:7999:402::1722015-11-30 → 2026-08-16 · 3 obs
● 2015-11-30 14:08:24
● 2026-08-16 21:41:46
●A83.137.145.1722015-08-09 → 2026-08-16 · 2 obs
● 2026-08-16 21:41:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net... | - |
| cfbt-be.com | ns1.exsilia.net, ns2.exsilia.net | - |
✅ Authoritative Response
Server:83.137.146.53
NS records: ns1.exsilia.net, ns2.exsilia.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 758ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.137.145.172 |
| AAAA | 1 | 2a01:1b0:7999:402::172 |
| NS | 2 | ns2.exsilia.net, ns1.exsilia.net |
| MX | 1 | cfbt-be.com (pri: 0) |
| TXT | 1 | v=spf1 include:_spf.exsilia.net include: |
| SOA | 1 | ns1.exsilia.net hostmaster.exsilia.net |
Analysis
Mail Server Role
The MX record for cfbt-be.com points back to cfbt-be.com — it is its own mail server.
IP Addresses
cfbt-be.com resolves to the IP addresses 83.137.145.172 and 2a01:1b0:7999:402::172
Among the host names that share IP numbers with cfbt-be.com are wubboockelsprijs.nl, compilex.be, cafesalento.com and two others.
Name Servers
cfbt-be.com has two authoritative name servers — ns1.exsilia.net and ns2.exsilia.net.
cfbt-be.com has the same name server delegation as a number of other domains, such as tjopper.com, vspvu.nl, konjoin.net and two more.
cfbt-be.com partially shares its NS delegation with several other domains, including voots.nl, sroest.nl, gboele.nl and two others.
These name servers are regularly seen alongside ns1.quickhost.nl and ns2.quickhost.nl as name servers.
Both ns1.exsilia.net and ns2.exsilia.net have two IP addresses each. ns1.exsilia.net resolves to 83.137.146.53 and 2a01:1b0:4418::53; ns2.exsilia.net resolves to 91.209.7.53 and 2a01:1b1:4418::53.
Mail Servers
The MX record for cfbt-be.com points to a single mail server: cfbt-be.com.
The host cfbt-be.com resolves to 83.137.145.172 and 2a01:1b0:7999:402::172 — two IP addresses.