topt.nl - robtex.com
topt.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a06:2ec0:1::171🇳🇱 AS-ZXCS2a06:2ec0::/32 | ||||||
| PTR | web0171.zxcs.nl | ||||||
| A | 185.104.29.176🇳🇱 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 ip4:185.104.29.176 ip6:2a06:2ec0:1:0:0:0:0:171 include:filter-out... | ||||||
| SOA | ns.zxcs.nlhostmaster@topt.nl 2026-06-04 #5 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-07-13 10:00:02 +0000 (EPOCH 1783936802) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-07-13 #20 | ||||||
Same first word
Similar names
DNS History
17 records (6 active, 11 former)
●NSns.zxcs.be2026-07-09 → 2026-07-13 · 3 obs
● 2026-07-09 01:13:30
● 2026-07-13 11:11:44
●NSns.zxcs.eu2026-07-09 → 2026-07-13 · 3 obs
● 2026-07-09 01:13:30
● 2026-07-13 11:11:44
●NSns.zxcs.nl2026-07-09 → 2026-07-13 · 3 obs
● 2026-07-09 01:13:30
● 2026-07-13 11:11:44
○NSns0.transip.net2015-07-19 → 2016-01-23 · 4 obs
● 2016-01-23 23:18:54
○ 2016-04-10 12:49:32
○ 2026-07-13 11:11:44
○NSns1.transip.nl2015-07-19 → 2016-01-23 · 4 obs
● 2016-01-23 23:18:54
○ 2016-04-10 12:49:32
○ 2026-07-13 11:11:44
○NSns1.undeveloped.com2017-01-11 → 2020-10-12 · 5 obs
● 2017-01-11 00:55:36
● 2020-10-12 03:53:20
○ 2026-02-18 01:54:38
○ 2026-07-13 11:11:44
○NSns2.transip.eu2015-07-19 → 2016-01-23 · 4 obs
● 2016-01-23 23:18:54
○ 2016-04-10 12:49:32
○ 2026-07-13 11:11:44
○NSns2.undeveloped.com2017-01-11 → 2020-10-12 · 5 obs
● 2017-01-11 00:55:36
● 2020-10-12 03:53:20
○ 2026-02-18 01:54:38
○ 2026-07-13 11:11:44
○MXmail.topt.nl2015-07-19 → 2016-01-23 · 4 obs
● 2016-01-23 23:18:54
○ 2016-04-10 12:49:32
○ 2026-07-13 11:11:44
○MXmx.topt.nl2017-01-11 → 2017-01-11 · 4 obs
● 2017-01-11 00:55:36
○ 2026-02-18 01:54:38
○ 2026-07-13 11:11:44
○MXrelay.transip.nl2015-07-19 → 2016-01-23 · 4 obs
● 2016-01-23 23:18:54
○ 2016-04-10 12:49:32
○ 2026-07-13 11:11:44
●MXspamrelay.zxcs.nl2026-07-09 → 2026-07-13 · 3 obs
● 2026-07-09 01:13:30
● 2026-07-13 11:11:44
○A149.210.204.2152015-07-19 → 2016-01-23 · 4 obs
● 2016-01-23 23:18:54
○ 2016-04-10 12:49:32
○ 2026-07-13 11:11:44
●A185.104.29.1762026-07-09 → 2026-07-13 · 3 obs
● 2026-07-09 01:13:30
● 2026-07-13 11:11:44
○A2a05:d014:9da:8c10:306e:3e07:a16f:a5522020-10-12 → 2020-10-12 · 4 obs
● 2020-10-12 03:53:20
○ 2026-02-18 01:54:38
○ 2026-07-13 11:11:44
●A2a06:2ec0:1::1712026-07-09 → 2026-07-13 · 3 obs
● 2026-07-09 01:13:30
● 2026-07-13 11:11:44
○A52.58.78.162017-01-11 → 2020-10-12 · 5 obs
● 2017-01-11 00:55:36
● 2020-10-12 03:53:20
○ 2026-02-18 01:54:38
○ 2026-07-13 11:11:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| topt.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: 853ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.104.29.176 |
| AAAA | 1 | 2a06:2ec0:1::171 |
| NS | 3 | ns.zxcs.be, ns.zxcs.nl... |
| MX | 1 | spamrelay.zxcs.nl (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:185.104.29.176 ip6:2a06: |
| SOA | 1 | ns.zxcs.nl hostmaster.topt.nl |
Analysis
IP Addresses
topt.nl directs to two IP numbers, 185.104.29.176 and 2a06:2ec0:1::171
Among the host names that share IP numbers with topt.nl are (0x736578)yplaza.nl, mail.krans.nl, 100voetbal.nl and two others.
Name Servers
topt.nl is delegated to three name servers: ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl.
topt.nl has at least partial name server overlap with other domains, such as worldonion.com, intergoods.nl, athoc.be and two others.
These name servers are routinely co-deployed with the name servers ns1.zxcs.nl, ns2.zxcs.nl, ns3.zxcs.nl and two others.
ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl each resolve to two IP addresses: ns.zxcs.be resolves to 46.101.179.64 and 2a03:b0c0:3:d0::116:2001; ns.zxcs.eu resolves to 178.62.208.8 and 2a03:b0c0:2:d0::57:1001; ns.zxcs.nl resolves to 185.104.28.19 and 2a06:2ec0:1::10.
Mail Servers
topt.nl routes its mail through a single mail server, spamrelay.zxcs.nl.
topt.nl has the same mail server arrangement as a number of other domains, for example robthijs.nl, emdr.eu, nachosti.com and two more.
At least some of topt.nl's mail servers are shared with other domains, among them purenapkin.nl, homanzonwering.nl, darulaceze.eu and rijschoolzaandam.nl.
spamrelay.zxcs.nl has two IP addresses: 185.104.28.12 and 2a06:2ec0:1::ffec.