add-optimals.be - robtex.com
add-optimals.be
| DNSSEC | ⚠️ Not signed | ||||||
| A | 83.217.73.50🇧🇪 COMBELL-AS83.217.64.0/19 Combell Network | ||||||
| PTR | 83.217.73.50.static.hosted.by.combell.com | ||||||
| NS | ns1.openprovider.nl ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1a0a🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.10Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.openprovider.be | ||||||
| A | 2400:cb00:2049:1::a29f:1b60🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.27.96Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.openprovider.eu | ||||||
| A | 2400:cb00:2049:1::a29f:3059🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.48.89Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | smtp.groupdc.be ⭐ | ||||||
| A | 94.107.236.210🇧🇪 Orange_Belgium_SA94.107.192.0/18 | ||||||
| PTR | smtp.groupdc.be | ||||||
| TXT | MS=ms98467274 | ||||||
| SOA | ns1.openprovider.nldns@openprovider.eu 2020-04-21 #1 | ||||||
be
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nsset.be ⭐ | ||||||
| NS | b.nsset.be | ||||||
| NS | c.nsset.be | ||||||
| NS | d.nsset.be | ||||||
| NS | y.nsset.be | ||||||
| NS | z.nsset.be | ||||||
| SOA | a.nsset.bebe-hostmaster@dnsbelgium.be serial=1028238996 | ||||||
Subdomains
www.add-optimals.be |
Same first word
add-optimals.be |
DNS History
9 records (5 active, 4 former)
○NSns1.ns-1.be2018-05-15 → 2018-05-15 · 3 obs
○ 2026-02-23 13:26:48
○ 2026-03-28 00:37:14
●NSns1.openprovider.nl2026-02-23 → 2026-03-28 · 3 obs
● 2026-02-23 13:26:48
● 2026-03-28 00:37:14
○NSns2.ns-1.be2018-05-15 → 2018-05-15 · 3 obs
○ 2026-02-23 13:26:48
○ 2026-03-28 00:37:14
●NSns2.openprovider.be2026-02-23 → 2026-03-28 · 3 obs
● 2026-02-23 13:26:48
● 2026-03-28 00:37:14
○NSns3.ns-1.be2018-05-15 → 2018-05-15 · 3 obs
○ 2026-02-23 13:26:48
○ 2026-03-28 00:37:14
●NSns3.openprovider.eu2026-02-23 → 2026-03-28 · 3 obs
● 2026-02-23 13:26:48
● 2026-03-28 00:37:14
●MXsmtp.groupdc.be2018-05-15 → 2026-03-28 · 2 obs
● 2026-03-28 00:37:14
○A178.208.48.502018-05-15 → 2018-05-15 · 3 obs
○ 2026-02-23 13:26:48
○ 2026-03-28 00:37:14
●A83.217.73.502026-02-23 → 2026-03-28 · 3 obs
● 2026-02-23 13:26:48
● 2026-03-28 00:37:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| be | a.nsset.be, b.nsset.be, c.nsset.be, d.nsset.be... | - |
| add-optimals.be | ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu | - |
✅ Authoritative Response
Server:162.159.27.96
NS records: ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for add-optimals.be (unsigned zone)
⏱️ Timing
Total: 858ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.217.73.50 |
| NS | 3 | ns1.openprovider.nl, ns3.openprovider.eu... |
| MX | 1 | smtp.groupdc.be (pri: 10) |
| TXT | 1 | MS=ms98467274 |
| SOA | 1 | ns1.openprovider.nl dns.openprovider.eu |
Analysis
Hierarchy
add-optimals.be is parent of www.add-optimals.be.
IP Addresses
add-optimals.be points to a single IP: 83.217.73.50.
Other host names, for instance hi-concept.be, scientiaterrae.com, mail.dcm-info.com, pmv-01.com and scientia.be share IP numbers with add-optimals.be.
Name Servers
add-optimals.be is delegated to three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.
add-optimals.be at least partially shares its name servers with other domains, for instance spierenvoorspieren.nl, dosisdisseny.com, auto-klassiek.com, nobix.net and spotifiy.org.
Host names with two IP numbers:
ns2.openprovider.be points to: 2400:cb00:2049:1::a29f:1b60 and 162.159.27.96.
ns3.openprovider.eu points to: 2400:cb00:2049:1::a29f:3059 and 162.159.48.89.
ns1.openprovider.nl points to: 2400:cb00:2049:1::a29f:1a0a and 162.159.26.10.
Mail Servers
add-optimals.be is served by a single mail server, smtp.groupdc.be.
add-optimals.be shares some mail servers with other domains, including fumisec.com, deceuster.org, hi-concept.be, dnamultiscan.com and dcsport.be.
These mail servers are often used alongside the mail servers smtp2.groupdc.be.
smtp.groupdc.be points to IP number 94.107.236.210.