keustermans.com - robtex.com
keustermans.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns11.infomaniak.ch ⭐ | ||||||
| A | 2001:1600:0:aaaa::7🇨🇭 Infomaniak-AS2001:1600::/32 Infomaniak Network SA | ||||||
| PTR | ns11.infomaniak.ch | ||||||
| A | 93.88.255.151🇨🇭 Infomaniak-AS93.88.240.0/20 Infomaniak Network SA | ||||||
| PTR | ns11.infomaniak.ch | ||||||
| NS | ns12.infomaniak.ch | ||||||
| A | 2001:1600:0:aaaa::8🇨🇭 Infomaniak-AS2001:1600::/32 Infomaniak Network SA | ||||||
| PTR | ns12.infomaniak.ch | ||||||
| A | 93.88.255.152🇨🇭 Infomaniak-AS93.88.240.0/20 Infomaniak Network SA | ||||||
| PTR | ns12.infomaniak.ch | ||||||
| MX | mta-gw.infomaniak.ch ⭐ | ||||||
| A | 2001:1600:0:aaaa::1:3🇨🇭 Infomaniak-AS2001:1600::/32 Infomaniak Network SA | ||||||
| PTR | mx01.infomaniak.ch | ||||||
| A | 2001:1600:0:aaaa::1:4🇨🇭 Infomaniak-AS2001:1600::/32 Infomaniak Network SA | ||||||
| PTR | mx02.infomaniak.ch | ||||||
| A | 83.166.143.57🇨🇭 Infomaniak-AS83.166.128.0/19 Infomaniak Network SA | ||||||
| PTR | mx01.infomaniak.ch | ||||||
| A | 83.166.143.58🇨🇭 Infomaniak-AS83.166.128.0/19 Infomaniak Network SA | ||||||
| PTR | mx02.infomaniak.ch | ||||||
| TXT | v=spf1 include:spf.infomaniak.ch -all | ||||||
| SOA | ns11.infomaniak.chhostmaster@infomaniak.ch 2025-11-17 #5 | ||||||
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=1784159307 | ||||||
Same first word
keustermans.com |
keustermans.be |
keustermans.nl |
DNS History
10 records (3 active, 7 former)
○NSns1.telito.net2015-05-23 → 2020-02-02 · 4 obs
● 2020-02-02 11:12:00
○ 2026-03-30 14:50:48
○ 2026-07-15 23:50:54
●NSns11.infomaniak.ch2026-03-30 → 2026-07-15 · 3 obs
● 2026-03-30 14:50:48
● 2026-07-15 23:50:54
●NSns12.infomaniak.ch2026-03-30 → 2026-07-15 · 3 obs
● 2026-03-30 14:50:48
● 2026-07-15 23:50:54
○NSns2.telito.net2015-05-23 → 2020-02-02 · 4 obs
● 2020-02-02 11:12:00
○ 2026-03-30 14:50:48
○ 2026-07-15 23:50:54
○NSns3.telito.net2015-05-23 → 2020-02-02 · 4 obs
● 2020-02-02 11:12:00
○ 2026-03-30 14:50:48
○ 2026-07-15 23:50:54
○MXmail-buffer.telito.be2015-05-23 → 2020-02-02 · 4 obs
● 2020-02-02 11:12:00
○ 2026-03-30 14:50:48
○ 2026-07-15 23:50:54
○MXmail-in.telito.be2015-05-23 → 2020-02-02 · 4 obs
● 2020-02-02 11:12:00
○ 2026-03-30 14:50:48
○ 2026-07-15 23:50:54
○MXmail-secondary.telito.be2015-05-23 → 2020-02-02 · 4 obs
● 2020-02-02 11:12:00
○ 2026-03-30 14:50:48
○ 2026-07-15 23:50:54
●MXmta-gw.infomaniak.ch2026-03-30 → 2026-07-15 · 3 obs
● 2026-03-30 14:50:48
● 2026-07-15 23:50:54
○A80.169.63.2212015-05-23 → 2020-02-02 · 4 obs
● 2020-02-02 11:12:00
○ 2026-03-30 14:50:48
○ 2026-07-15 23:50:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| keustermans.com | ns11.infomaniak.ch, ns12.infomaniak.ch | - |
✅ Authoritative Response
Server:93.88.255.151
NS records: ns11.infomaniak.ch, ns12.infomaniak.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for keustermans.com (unsigned zone)
⏱️ Timing
Total: 1853ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns12.infomaniak.ch, ns11.infomaniak.ch |
| MX | 1 | mta-gw.infomaniak.ch (pri: 5) |
| TXT | 1 | v=spf1 include:spf.infomaniak.ch -all |
| SOA | 1 | ns11.infomaniak.ch hostmaster.infomaniak |
Analysis
Name Servers
keustermans.com is served by two delegated name servers, ns11.infomaniak.ch and ns12.infomaniak.ch.
keustermans.com shares its NS records with other domains, for example neotok.net, vip-transfers.ch, poulpeo.de and two others.
Each of the two host names carries two IP addresses: ns11.infomaniak.ch points to 93.88.255.151 and 2001:1600:0:aaaa::7, and ns12.infomaniak.ch points to 93.88.255.152 and 2001:1600:0:aaaa::8.
Mail Servers
The sole mail server for keustermans.com is mta-gw.infomaniak.ch.
Among the domains sharing a mail server setup with keustermans.com are itseasy.ch, laserredeportelas.com, nsconcept.net and two others.
There is at least a partial MX overlap between keustermans.com and other domains, including upledger.be, association-aujourdhui.ch, drime.cloud and two others.
These mail servers are routinely seen in conjunction with the mail servers aspmx.l.google.com and alt1.aspmx.l.google.com.
The hostname mta-gw.infomaniak.ch resolves to the four IP addresses 83.166.143.57, 83.166.143.58, 2001:1600:0:aaaa::1:3 and 2001:1600:0:aaaa::1:4.