biotwin.nl - robtex.com

biotwin.nl

DNSSEC🔒 Signed (DS record present)
A2a02:cc8::102:190🇳🇱 LEASEWEB-NL-AMS-012a02:cc8::/32 NL-TODAYISP-20090407
PTRda102.direct-admin-server.com
A87.236.102.190🇳🇱 LEASEWEB-NL-AMS-0187.236.96.0/21 TODAYISP
NSns1.internettoday.nl ⭐
A2a02:cc9:0:63::233🇳🇱 LEASEWEB-NL-AMS-012a02:cc9::/32
PTRns1.thednscompany.com
A185.145.63.233🇳🇱 LEASEWEB-NL-AMS-01185.145.60.0/22
PTRns1.thednscompany.com
NSns2.internettoday.com
A2001:1af8:4700:a112:13::50🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb
PTRns2.thednscompany.com
A37.48.115.145🇳🇱 LEASEWEB-NL-AMS-0137.48.64.0/18 LEASEWEB
PTRns2.thednscompany.com
NSns3.internettoday.eu ⚠️ Not in zone NS records
A2a01:7c8:aab5:5b3::1🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns3.thednscompany.com
A149.210.192.124🇳🇱 TRANSIP-AS149.210.128.0/17 TransIP BV Amsterdam, The Netherlands
PTRns3.thednscompany.com
MXbiotwin-nl.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::4🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::8🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::2🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::c🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A52.101.68.15🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.68.16🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.73.16🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.73.19🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
TXTv=spf1 a mx ip4:87.236.102.190 include:spamfilterserver.com ip6:2a02:cc8:0:0:...
SOAns1.internettoday.nlhostmaster@biotwin.nl 2024-08-08 #10

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-03-28 15:00:02 +0000 (EPOCH 1774710002)
SOAns1.dns.nldns@sidn.nl 2026-03-28 #30

Subdomains

mail.biotwin.nl

Same first word

biotwin.nl

Similar names

winibot.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns1.internettoday.nlns2.internettoday.comns3.internettoday.euns1.satserver.nlns2.satserver.nlns3.satserver.nlMXbiotwin-nl.mail.protection.outlook.commail.biotwin.nlA2a02:cc8::102:19087.236.102.19087.236.100.10087.236.100.63
●NSns1.internettoday.nl2026-03-12 → 2026-03-28 · 3 obs
○ 2016-12-15 08:55:34
● 2026-03-12 17:05:54
● 2026-03-28 15:38:28
○NSns1.satserver.nl2015-07-10 → 2016-12-15 · 4 obs
● 2015-07-10 17:56:28
● 2016-12-15 08:55:34
○ 2026-03-12 17:05:54
○ 2026-03-28 15:38:28
●NSns2.internettoday.com2026-03-12 → 2026-03-28 · 3 obs
○ 2016-12-15 08:55:34
● 2026-03-12 17:05:54
● 2026-03-28 15:38:28
○NSns2.satserver.nl2015-07-10 → 2016-12-15 · 4 obs
● 2015-07-10 17:56:28
● 2016-12-15 08:55:34
○ 2026-03-12 17:05:54
○ 2026-03-28 15:38:28
●NSns3.internettoday.eu2026-03-12 → 2026-03-28 · 3 obs
○ 2016-12-15 08:55:34
● 2026-03-12 17:05:54
● 2026-03-28 15:38:28
○NSns3.satserver.nl2015-07-10 → 2016-12-15 · 4 obs
● 2015-07-10 17:56:28
● 2016-12-15 08:55:34
○ 2026-03-12 17:05:54
○ 2026-03-28 15:38:28
●MXbiotwin-nl.mail.protection.outlook.com2026-03-12 → 2026-03-28 · 3 obs
○ 2016-12-15 08:55:34
● 2026-03-12 17:05:54
● 2026-03-28 15:38:28
○MXmail.biotwin.nl2015-07-10 → 2016-12-15 · 4 obs
● 2015-07-10 17:56:28
● 2016-12-15 08:55:34
○ 2026-03-12 17:05:54
○ 2026-03-28 15:38:28
●A2a02:cc8::102:1902026-03-12 → 2026-03-28 · 3 obs
○ 2016-12-15 08:55:34
● 2026-03-12 17:05:54
● 2026-03-28 15:38:28
○A87.236.100.1002015-07-10 → 2016-02-02 · 4 obs
● 2015-07-10 17:56:28
● 2016-02-02 18:15:56
○ 2016-02-21 16:17:08
○ 2026-03-28 15:38:28
○A87.236.100.632016-02-21 → 2016-12-15 · 5 obs
○ 2016-02-02 18:15:56
● 2016-02-21 16:17:08
● 2016-12-15 08:55:34
○ 2026-03-12 17:05:54
○ 2026-03-28 15:38:28
●A87.236.102.1902026-03-12 → 2026-03-28 · 3 obs
○ 2016-12-15 08:55:34
● 2026-03-12 17:05:54
● 2026-03-28 15:38:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
biotwin.nlns2.internettoday.com, ns3.internettoday.eu, ns1.internettoday.nl-

✅ Authoritative Response

Server:149.210.192.124

NS records: ns2.internettoday.com, ns3.internettoday.eu, ns1.internettoday.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 844ms | Queries: -

📄 Records

TypeCountSample Data
A187.236.102.190
AAAA12a02:cc8::102:190
NS2ns2.internettoday.com, ns1.internettoday.nl
MX1biotwin-nl.mail.protection.outlook.com (
TXT1v=spf1 a mx ip4:87.236.102.190 include:s
SOA1ns1.internettoday.nl hostmaster.biotwin.

Analysis

Hierarchy

The parent of mail.biotwin.nl is biotwin.nl.

IP Addresses

biotwin.nl points to two IP numbers: 2a02:cc8::102:190 and 87.236.102.190.

Other host names such as m-oprey.nl, vandolder.be, belde.be, fit4pro.com and mail.familiebalvers.nl share IPs with biotwin.nl.

Name Servers

biotwin.nl is delegated to three name servers: ns2.internettoday.com, ns3.internettoday.eu and ns1.internettoday.nl.

biotwin.nl at least partially shares name servers with other domains, for example krijtenberg.nl, omnim.nl, andalusiereizen.nl, nederlandsonderwijs.com and mkoster.com.

These name servers are commonly used with ns3.thednscompany.com and ns1.thednscompany.com and ns2.thednscompany.com.

Host names with two IP numbers:

ns2.internettoday.com points to 2001:1af8:4700:a112:13::50 and 37.48.115.145

ns3.internettoday.eu points to 2a01:7c8:aab5:5b3::1 and 149.210.192.124

ns1.internettoday.nl points to 2a02:cc9:0:63::233 and 185.145.63.233

Mail Servers

The biotwin-nl.mail.protection.outlook.com mail server handles biotwin.nl.

biotwin-nl.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::8, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::c, 52.101.68.15, 52.101.68.16, 52.101.73.16 and 52.101.73.19.