colthoff.nl - robtex.com
colthoff.nl
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-04-03 12:30:01 +0000 (EPOCH 1775219401) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-03 #25 | ||||||
Subdomains
mail.colthoff.nl |
Same first word
colthoff.nl |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns0.transip.nl2015-06-21 → 2026-04-03 · 2 obs
● 2026-04-03 13:31:28
●NSns1.transip.nl2015-06-21 → 2026-04-03 · 2 obs
● 2026-04-03 13:31:28
●MXcolthoff-nl.mail.protection.outlook.com2026-03-31 → 2026-04-03 · 3 obs
● 2026-03-31 08:51:02
● 2026-04-03 13:31:28
●MXmail.colthoff.nl2015-06-21 → 2026-04-03 · 2 obs
● 2026-04-03 13:31:28
○A37.34.60.572015-06-21 → 2018-08-13 · 4 obs
● 2018-08-13 04:45:48
○ 2026-03-31 08:51:02
○ 2026-04-03 13:31:28
●A75.2.60.52026-03-31 → 2026-04-03 · 3 obs
● 2026-03-31 08:51:02
● 2026-04-03 13:31:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns3.dns.nl, ns1.dns.nl, ns4.dns.nl | - |
| colthoff.nl | ns0.transip.nl, ns1.transip.nl | 2 records |
✅ Authoritative Response
Server:195.8.195.195
NS records: ns0.transip.nl, ns1.transip.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 550ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 75.2.60.5 |
| NS | 2 | ns1.transip.nl, ns0.transip.nl |
| MX | 2 | mail.colthoff.nl (pri: 10), colthoff-nl.mail.protection.outlook.com |
| TXT | 2 | v=spf1 a mx ip4:37.97.134.27 ip6:2a01:7c, MS=ms22986061 |
| SOA | 1 | ns1.transip.nl hostmaster.transip.nl |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.transip.nl, ns1.transip.nl)
Analysis
Hierarchy
The parent of mail.colthoff.nl is colthoff.nl.
IP Addresses
colthoff.nl points to a single IP: 75.2.60.5.
Other host names, for instance asesme.com, www.bolscher.nl, vodacihronov.cz, navyapack.com and spriteland.com share IP numbers with colthoff.nl.
Name Servers
Two name servers ns0.transip.nl and ns1.transip.nl handle delegation for colthoff.nl.
colthoff.nl uses the same name server setup as other domains, for example novagames.nl, heclectic.nl, hight.nl, eckstream.nl and qualityict.nl.
colthoff.nl partially shares name servers with other domains; examples include floowtravel.nl, pineberry.nl, scheersenroes.nl, promisum.com and lohan.nl.
These name servers commonly accompany ns2.transip.eu, ns0.transip.net, ns1.transip.net and ns2.transip.nl.
Host names with two IP numbers:
ns0.transip.nl points to: 2a01:7c8:dddd:195::195 and 195.135.195.195
ns1.transip.nl points to: 2a01:7c8:7000:195::195 and 195.8.195.195
Mail Servers
colthoff.nl is handled by two mail servers: mail.colthoff.nl and colthoff-nl.mail.protection.outlook.com.
Eight IPs for colthoff-nl.mail.protection.outlook.com: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::c, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::20, 52.101.68.3, 52.101.73.2, 52.101.73.8 and 52.101.73.28.
One IP for mail.colthoff.nl: 37.97.134.27.