b2bcontact.nl - robtex.com
b2bcontact.nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 217.182.245.28🇫🇷 OVH217.182.0.0/16 | ||||||
| PTR | ip28.ip-217-182-245.eu | ||||||
| NS | ns1.openprovider.nl ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1a0a🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.10Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.openprovider.be | ||||||
| A | 2400:cb00:2049:1::a29f:1b60🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.27.96Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.openprovider.eu | ||||||
| A | 2400:cb00:2049:1::a29f:3059🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.48.89Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.b2bcontact.nl ⭐ | ||||||
| SOA | ns1.openprovider.nldns@openprovider.eu 2025-10-22 #4 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-04-11 18:00:02 +0000 (EPOCH 1775930402) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-11 #36 | ||||||
Previously MX for
Same first word
b2bcontact.nl |
b2bcontact.de |
b2bcontact.ru |
DNS History
15 records (5 active, 10 former)
○NSdns01.2uhosting.nl2008-12-09 → 2008-12-09 · 3 obs
○ 2015-05-25 12:46:16
○ 2026-04-11 18:24:28
○NSdns02.2uhosting.nl2008-12-09 → 2008-12-09 · 3 obs
○ 2015-05-25 12:46:16
○ 2026-04-11 18:24:28
○NSdns03.2uhosting.nl2008-12-09 → 2008-12-09 · 3 obs
○ 2015-05-25 12:46:16
○ 2026-04-11 18:24:28
○NSns0.transip.net2015-05-25 → 2018-07-11 · 5 obs
● 2015-05-25 12:46:16
● 2018-07-11 21:17:24
○ 2026-03-16 17:49:14
○ 2026-04-11 18:24:28
●NSns1.openprovider.nl2026-03-16 → 2026-04-11 · 3 obs
● 2026-03-16 17:49:14
● 2026-04-11 18:24:28
○NSns1.transip.nl2015-05-25 → 2018-07-11 · 5 obs
● 2015-05-25 12:46:16
● 2018-07-11 21:17:24
○ 2026-03-16 17:49:14
○ 2026-04-11 18:24:28
●NSns2.openprovider.be2026-03-16 → 2026-04-11 · 3 obs
● 2026-03-16 17:49:14
● 2026-04-11 18:24:28
○NSns2.transip.eu2015-05-25 → 2018-07-11 · 5 obs
● 2015-05-25 12:46:16
● 2018-07-11 21:17:24
○ 2026-03-16 17:49:14
○ 2026-04-11 18:24:28
●NSns3.openprovider.eu2026-03-16 → 2026-04-11 · 3 obs
● 2026-03-16 17:49:14
● 2026-04-11 18:24:28
○MXb2bcontact.nl2015-05-25 → 2016-04-27 · 5 obs
● 2015-05-25 12:46:16
● 2016-04-27 12:16:04
○ 2017-01-12 11:34:40
○ 2026-04-11 18:24:28
●MXmail.b2bcontact.nl2008-12-09 → 2026-04-11 · 5 obs
○ 2015-05-25 12:46:16
○ 2018-07-11 21:17:24
● 2026-03-16 17:49:14
● 2026-04-11 18:24:28
○A149.210.146.232015-05-25 → 2016-04-27 · 5 obs
● 2015-05-25 12:46:16
● 2016-04-27 12:16:04
○ 2017-01-12 11:34:40
○ 2026-04-11 18:24:28
●A217.182.245.282026-03-16 → 2026-04-11 · 3 obs
● 2026-03-16 17:49:14
● 2026-04-11 18:24:28
○A37.97.198.1992017-01-12 → 2018-07-11 · 5 obs
● 2017-01-12 11:34:40
● 2018-07-11 21:17:24
○ 2026-03-16 17:49:14
○ 2026-04-11 18:24:28
○A85.17.220.842008-12-09 → 2008-12-09 · 3 obs
○ 2015-05-25 12:46:16
○ 2026-04-11 18:24:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns3.dns.nl, ns1.dns.nl, ns4.dns.nl | - |
| b2bcontact.nl | ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu | - |
✅ Authoritative Response
Server:162.159.48.89
NS records: ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 571ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.182.245.28 |
| NS | 3 | ns3.openprovider.eu, ns1.openprovider.nl... |
| MX | 1 | mail.b2bcontact.nl (pri: 10) |
| SOA | 1 | ns1.openprovider.nl dns.openprovider.eu |
Analysis
IP Addresses
b2bcontact.nl points to an IP address: 217.182.245.28.
Name Servers
b2bcontact.nl is delegated to three name servers ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.
b2bcontact.nl at least partially shares name servers with other domains, for instance dowpensioen.nl, venetianspa.it, annemiekenieuws.nl, airbuddies.nl and dackus.it.
Host names with two IP numbers:
ns2.openprovider.be points to 2400:cb00:2049:1::a29f:1b60 and 162.159.27.96; ns3.openprovider.eu points to 2400:cb00:2049:1::a29f:3059 and 162.159.48.89; ns1.openprovider.nl points to 2400:cb00:2049:1::a29f:1a0a and 162.159.26.10.
Mail Servers
b2bcontact.nl is handled by a single mail server, mail.b2bcontact.nl.