janposthuma.nl - robtex.com
janposthuma.nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a06:2ec0:1::157🇳🇱 AS-ZXCS2a06:2ec0::/32 | ||||||
| PTR | web0157.zxcs.nl | ||||||
| A | 185.104.29.150🇳🇱 AS-ZXCS185.104.29.0/24 | ||||||
| NS | ns.zxcs.nl ⭐ | ||||||
| A | 2a06:2ec0:1::10🇳🇱 AS-ZXCS2a06:2ec0::/32 | ||||||
| PTR | ns1.zxcs.nl | ||||||
| A | 185.104.28.19🇳🇱 AS-ZXCS185.104.28.0/24 | ||||||
| PTR | ns1.zxcs.nl | ||||||
| NS | ns.zxcs.be | ||||||
| A | 2a03:b0c0:3:d0::116:2001🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean | ||||||
| PTR | ns2.zxcs.nl | ||||||
| A | 46.101.179.64🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean | ||||||
| PTR | ns2.zxcs.nl | ||||||
| NS | ns.zxcs.eu | ||||||
| A | 2a03:b0c0:2:d0::57:1001🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean | ||||||
| PTR | ns3.zxcs.nl | ||||||
| A | 178.62.208.8🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean | ||||||
| PTR | ns3.zxcs.nl | ||||||
| MX | mail.janposthuma.nl ⭐ | ||||||
| A | 2a06:2ec0:1::157🇳🇱 AS-ZXCS2a06:2ec0::/32 | ||||||
| PTR | web0157.zxcs.nl | ||||||
| A | 185.104.29.150🇳🇱 AS-ZXCS185.104.29.0/24 | ||||||
| PTR | web0157.zxcs.nl | ||||||
| TXT | v=spf1 a mx ip4:185.104.29.150 ip6:2a06:2ec0:1:0:0:0:0:157 include:filter-out... | ||||||
| SOA | ns.zxcs.nlhostmaster@janposthuma.nl 2025-09-04 #4 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-03-25 22:30:01 +0000 (EPOCH 1774477801) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-03-25 #45 | ||||||
Subdomains
mail.janposthuma.nl |
Same first word
janposthuma.nl |
DNS History
13 records (6 active, 7 former)
●NSns.zxcs.be2026-02-22 → 2026-03-25 · 3 obs
● 2026-02-22 08:18:42
● 2026-03-25 23:28:06
●NSns.zxcs.eu2026-02-22 → 2026-03-25 · 3 obs
● 2026-02-22 08:18:42
● 2026-03-25 23:28:06
●NSns.zxcs.nl2026-02-22 → 2026-03-25 · 3 obs
● 2026-02-22 08:18:42
● 2026-03-25 23:28:06
○NSns1.tikklik.nl2015-06-26 → 2017-01-05 · 4 obs
● 2017-01-05 18:45:28
○ 2026-02-22 08:18:42
○ 2026-03-25 23:28:06
○NSns2.tikklik.nl2015-06-26 → 2017-01-05 · 4 obs
● 2017-01-05 18:45:28
○ 2026-02-22 08:18:42
○ 2026-03-25 23:28:06
○NSns3.tikklik.com2015-06-26 → 2017-01-05 · 4 obs
● 2017-01-05 18:45:28
○ 2026-02-22 08:18:42
○ 2026-03-25 23:28:06
●MXmail.janposthuma.nl2015-06-26 → 2026-03-25 · 2 obs
● 2026-03-25 23:28:06
○MXmx1.tkservers.com2015-06-26 → 2017-01-05 · 4 obs
● 2017-01-05 18:45:28
○ 2026-02-22 08:18:42
○ 2026-03-25 23:28:06
○MXmx2.tkservers.com2015-06-26 → 2017-01-05 · 4 obs
● 2017-01-05 18:45:28
○ 2026-02-22 08:18:42
○ 2026-03-25 23:28:06
●A185.104.29.1502026-02-22 → 2026-03-25 · 3 obs
● 2026-02-22 08:18:42
● 2026-03-25 23:28:06
●A2a06:2ec0:1::1572026-02-22 → 2026-03-25 · 3 obs
● 2026-02-22 08:18:42
● 2026-03-25 23:28:06
○A5.22.255.1112015-06-26 → 2016-04-23 · 4 obs
● 2016-04-23 02:32:12
○ 2017-01-05 18:45:28
○ 2026-03-25 23:28:06
○A5.22.255.612017-01-05 → 2017-01-05 · 4 obs
● 2017-01-05 18:45:28
○ 2026-02-22 08:18:42
○ 2026-03-25 23:28:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| janposthuma.nl | ns.zxcs.be, ns.zxcs.eu, ns.zxcs.nl | - |
✅ Authoritative Response
Server:185.104.28.19
NS records: ns.zxcs.be, ns.zxcs.eu, ns.zxcs.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 728ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.104.29.150 |
| AAAA | 1 | 2a06:2ec0:1::157 |
| NS | 3 | ns.zxcs.nl, ns.zxcs.eu... |
| MX | 1 | mail.janposthuma.nl (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:185.104.29.150 ip6:2a06: |
| SOA | 1 | ns.zxcs.nl hostmaster.janposthuma.nl |
Analysis
Hierarchy
The parent of mail.janposthuma.nl is janposthuma.nl.
IP Addresses
janposthuma.nl resolves to two IP numbers: 2a06:2ec0:1::157 and 185.104.29.150.
Other host names, for instance zalencentrumdebeckart.nl, mail.leadcrm.nl, dentalcam.nl, mail.vakantiehuis-nax.nl and mail.aircocentrale.com share IP numbers with janposthuma.nl.
Name Servers
janposthuma.nl is delegated to three name servers: ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl.
janposthuma.nl partially shares name servers with other domains; examples include foxpack.nl, tuincentrumdebiezen.nl, lrth.nl, progainbv.nl and eurovox.be.
These name servers are commonly used with the name servers ns1.zxcs.nl, ns2.zxcs.nl, ns3.zxcs.nl, dns01.webruimtehosting.nl and dns02.webruimtehosting.nl.
Host names with two IP numbers:
ns.zxcs.be points to 2a03:b0c0:3:d0::116:2001 and 46.101.179.64.
ns.zxcs.eu points to 2a03:b0c0:2:d0::57:1001 and 178.62.208.8.
ns.zxcs.nl points to 2a06:2ec0:1::10 and 185.104.28.19.
Mail Servers
janposthuma.nl is handled by a single mail server, mail.janposthuma.nl.
Host mail.janposthuma.nl resolves to two IPs: 2a06:2ec0:1::157 and 185.104.29.150.