smartthinker.nl - robtex.com
smartthinker.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 92.70.86.83🇳🇱 KPN92.70.0.0/16 B.V. | ||||||
| PTR | 92-70-86-83.biz.kpn.net | ||||||
| NS | ns0.nl ⭐ 🔒 | ||||||
| A | 2a01:7c8:dddd:195::95🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| PTR | ns0.nl | ||||||
| A | 195.135.195.95🇮🇹 TRANSIP-AS195.135.195.0/24 TransIP B.V. | ||||||
| PTR | ns0.nl | ||||||
| NS | ns11.net 🔒 | ||||||
| A | 2a01:7c8:f:c1f::95🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| PTR | ns11.net | ||||||
| A | 37.97.199.95🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | ns11.net | ||||||
| NS | ns5.be | ||||||
| A | 2a01:7c8:7000:195::95🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| PTR | ns5.be | ||||||
| A | 195.8.195.95🇳🇱 TRANSIP-AS195.8.195.0/24 TransIP B.V. | ||||||
| PTR | ns5.be | ||||||
| MX | smtp2.smartthinker.nl ⭐ | ||||||
| A | 77.60.120.28🇳🇱 KPN77.60.0.0/14 B.V. | ||||||
| PTR | 77-60-120-28.biz.kpn.net | ||||||
| MX | smtp.smartthinker.nl(20) | ||||||
| A | 92.70.86.83🇳🇱 KPN92.70.0.0/16 B.V. | ||||||
| PTR | 92-70-86-83.biz.kpn.net | ||||||
| TXT | spf2.0/pra ?all | ||||||
| TXT | v=spf1 include:_mailcluster.smartthinker.nl -all | ||||||
| SOA | ns0.nlhostmaster@ns0.nl 2026-01-09 #1 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-04-28 06:30:02 +0000 (EPOCH 1777357802) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-28 #13 | ||||||
Subdomains
mailrelay.smartthinker.nl |
smtp2.smartthinker.nl |
smtp.smartthinker.nl |
Same first word
smartthinker.nl |
Similar names
DNS History
9 records (6 active, 3 former)
○MXsmtp.avshosting.nl2016-04-19 → 2018-11-14 · 5 obs
● 2016-04-19 15:04:22
● 2018-11-14 23:26:52
○ 2026-03-17 11:32:16
○ 2026-04-28 07:21:42
●MXsmtp.smartthinker.nl2015-06-21 → 2026-04-28 · 6 obs
● 2016-01-23 06:22:24
○ 2016-04-19 15:04:22
○ 2018-11-14 23:26:52
● 2026-03-17 11:32:16
● 2026-04-28 07:21:42
●MXsmtp2.smartthinker.nl2026-03-17 → 2026-04-28 · 3 obs
● 2026-03-17 11:32:16
● 2026-04-28 07:21:42
○A213.10.22.282016-01-23 → 2018-11-14 · 5 obs
● 2016-01-23 06:22:24
● 2018-11-14 23:26:52
○ 2026-03-17 11:32:16
○ 2026-04-28 07:21:42
○A92.111.252.1412015-06-21 → 2015-11-03 · 4 obs
● 2015-11-03 12:11:30
○ 2016-01-23 06:22:24
○ 2026-04-28 07:21:42
●A92.70.86.832026-03-17 → 2026-04-28 · 3 obs
● 2026-03-17 11:32:16
● 2026-04-28 07:21:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| smartthinker.nl | ns0.nl, ns5.be, ns11.net | 2 records |
✅ Authoritative Response
Server:195.135.195.95
NS records: ns0.nl, ns5.be, ns11.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2213ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.70.86.83 |
| NS | 3 | ns0.nl, ns5.be... |
| MX | 2 | smtp2.smartthinker.nl (pri: 20), smtp.smartthinker.nl (pri: 10) |
| TXT | 2 | spf2.0/pra ?all, v=spf1 include:_mailcluster.smartthinker |
| SOA | 1 | ns0.nl hostmaster.ns0.nl |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns0.nl, ns0.nl)
Analysis
Hierarchy
smartthinker.nl is the parent of mailrelay.smartthinker.nl, smtp2.smartthinker.nl and smtp.smartthinker.nl.
IP Addresses
smartthinker.nl resolves to one IP number: 92.70.86.83.
Other host names such as mailrelay.smartthinker.nl and smtp.smartthinker.nl share IP numbers with smartthinker.nl.
Name Servers
smartthinker.nl is delegated to three name servers ns5.be, ns11.net and ns0.nl.
smartthinker.nl at least partially shares name servers with other domains, for instance sensit.eu, elxis.gr, oliveogymnastiek.nl, european-mobile-lottery.com and serviceentechniek.nl.
Host names with two IP numbers:
ns5.be points to: 2a01:7c8:7000:195::95 and 195.8.195.95.
ns11.net points to: 2a01:7c8:f:c1f::95 and 37.97.199.95.
ns0.nl points to: 2a01:7c8:dddd:195::95 and 195.135.195.95.
Mail Servers
Two mail servers handle smartthinker.nl: smtp2.smartthinker.nl and smtp.smartthinker.nl.
Host names with one IP number:
smtp2.smartthinker.nl points to 77.60.120.28
smtp.smartthinker.nl points to 92.70.86.83