sieplex.com - robtex.com
sieplex.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a06:2ec0:1::154🇳🇱 AS-ZXCS2a06:2ec0::/32 | ||||||
| PTR | web0154.zxcs.nl | ||||||
| A | 185.104.29.144🇳🇱 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 | spamrelay.zxcs.nl ⭐ | ||||||
| A | 2a06:2ec0:1::ffec🇳🇱 AS-ZXCS2a06:2ec0::/32 | ||||||
| PTR | spamrelay.zxcs.nl | ||||||
| A | 185.104.28.12🇳🇱 AS-ZXCS185.104.28.0/24 | ||||||
| PTR | spamrelay.zxcs.nl | ||||||
| TXT | v=spf1 a mx ip4:185.104.29.144 ip6:2a06:2ec0:1:0:0:0:0:154 include:filter-out... | ||||||
| SOA | ns.zxcs.nlhostmaster@sieplex.com 2026-05-04 #3 | ||||||
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=1778590481 | ||||||
Subdomains
Same first word
sieplex.com |
Similar names
DNS History
14 records (6 active, 8 former)
○NSdgejorge.itldc-customer.net2017-05-12 → 2017-05-12 · 3 obs
○ 2026-02-21 15:15:04
○ 2026-05-12 13:18:40
●NSns.zxcs.be2026-02-21 → 2026-05-12 · 3 obs
● 2026-02-21 15:15:04
● 2026-05-12 13:18:40
●NSns.zxcs.eu2026-02-21 → 2026-05-12 · 3 obs
● 2026-02-21 15:15:04
● 2026-05-12 13:18:40
●NSns.zxcs.nl2026-02-21 → 2026-05-12 · 3 obs
● 2026-02-21 15:15:04
● 2026-05-12 13:18:40
○NSns1.layer6.net2017-05-12 → 2017-05-12 · 3 obs
○ 2026-02-21 15:15:04
○ 2026-05-12 13:18:40
○NSns2.layer6.net2017-05-12 → 2017-05-12 · 3 obs
○ 2026-02-21 15:15:04
○ 2026-05-12 13:18:40
○NSns3.layer6.net2017-05-12 → 2017-05-12 · 3 obs
○ 2026-02-21 15:15:04
○ 2026-05-12 13:18:40
○NSns4.layer6.net2017-05-12 → 2017-05-12 · 3 obs
○ 2026-02-21 15:15:04
○ 2026-05-12 13:18:40
○MXmail.sieplex.com2017-05-12 → 2017-05-12 · 3 obs
○ 2026-02-21 15:15:04
○ 2026-05-12 13:18:40
●MXspamrelay.zxcs.nl2026-02-21 → 2026-05-12 · 3 obs
● 2026-02-21 15:15:04
● 2026-05-12 13:18:40
○A107.181.160.1472017-05-12 → 2017-05-12 · 3 obs
○ 2026-02-21 15:15:04
○ 2026-05-12 13:18:40
●A185.104.29.1442026-02-21 → 2026-05-12 · 3 obs
● 2026-02-21 15:15:04
● 2026-05-12 13:18:40
○A2607:f7a0:3:4:225:90ff:feb5:595c2017-05-12 → 2017-05-12 · 3 obs
○ 2026-02-21 15:15:04
○ 2026-05-12 13:18:40
●A2a06:2ec0:1::1542026-02-21 → 2026-05-12 · 3 obs
● 2026-02-21 15:15:04
● 2026-05-12 13:18:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net... | - |
| sieplex.com | ns.zxcs.nl, ns.zxcs.be, ns.zxcs.eu | - |
✅ Authoritative Response
Server:178.62.208.8
NS records: ns.zxcs.nl, ns.zxcs.be, ns.zxcs.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2132ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.104.29.144 |
| AAAA | 1 | 2a06:2ec0:1::154 |
| NS | 3 | ns.zxcs.eu, ns.zxcs.nl... |
| MX | 1 | spamrelay.zxcs.nl (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:185.104.29.144 ip6:2a06: |
| SOA | 1 | ns.zxcs.nl hostmaster.sieplex.com |
Analysis
Hierarchy
sieplex.com is the parent of www.sieplex.com and mail.sieplex.com.
IP Addresses
sieplex.com resolves to two IP numbers: 2a06:2ec0:1::154 and 185.104.29.144.
Other host names, for instance movingmultiples.com, mail.opoalegroond.nl, dakkapeldirect.nl, rat-bikes.nl and mail.johannesrypma.nl share IP numbers with sieplex.com.
Name Servers
sieplex.com delegates to three name servers: ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl.
sieplex.com shares some name servers with other domains, for example tienvoortaart.nl, melktechnik-luxemburg.org, jp-international.nl, mymojo.nl and booket.nl.
These name servers are often used together with ns1.zxcs.nl, ns2.zxcs.nl and ns3.zxcs.nl.
Host names with two IP numbers:
ns.zxcs.be: 2a03:b0c0:3:d0::116:2001 and 46.101.179.64
ns.zxcs.eu: 2a03:b0c0:2:d0::57:1001 and 178.62.208.8
ns.zxcs.nl: 2a06:2ec0:1::10 and 185.104.28.19
Mail Servers
sieplex.com is handled by a single mail server, spamrelay.zxcs.nl.
sieplex.com shares the mail server setup with other domains, for example inparkstad.com, madebydifferent.com, rotaryinmusic.nl, bartolio.nl and discoverchina.nl.
sieplex.com shares some mail servers with other domains, at least partially, for instance rooibos.nl, whynotimprove.com and weachieve.nl.
spamrelay.zxcs.nl resolves to two IPs: 2a06:2ec0:1::ffec and 185.104.28.12.