twsinfra.com - robtex.com

twsinfra.com

DNSSEC⚠️ Not signed
A46.19.218.214🇳🇱 FUNDAMENTS-AS46.19.216.0/21 Oxilion B.V. second netblock
PTRbusiness04.oxilionhosting.nl
NSns1.twsnetworks.com ⭐ ⚠️ Not in parent delegation
A2a00:1bcf:a2::53🇳🇱 NCBV-BACKBONE2a00:1bc8::/29 NL-TWSNETWORKS-IPv6-NET1
A89.106.162.11🇳🇱 NCBV-BACKBONE89.106.160.0/21 NL-NETWORKCONCEPTS-NET1
PTRns1.twsnetworks.com
NSns1.networkconcepts.nl ⚠️ Not in zone NS records
A2a00:1bc8:1:1::2🇳🇱 NCBV-BACKBONE2a00:1bc8::/29 NL-TWSNETWORKS-IPv6-NET1
A89.106.162.11🇳🇱 NCBV-BACKBONE89.106.160.0/21 NL-NETWORKCONCEPTS-NET1
PTRns1.twsnetworks.com
NSns2.networkconcepts.nl ⚠️ Not in zone NS records
A2a00:1bc8:1:2::2🇳🇱 NCBV-BACKBONE2a00:1bc8::/29 NL-TWSNETWORKS-IPv6-NET1
A89.106.163.11🇳🇱 NCBV-BACKBONE89.106.160.0/21 NL-NETWORKCONCEPTS-NET1
PTRns2.twsnetworks.com
NSns2.twsnetworks.com ⚠️ Not in parent delegation
A2a00:1bcf:a3::53🇳🇱 NCBV-BACKBONE2a00:1bc8::/29 NL-TWSNETWORKS-IPv6-NET1
A89.106.163.11🇳🇱 NCBV-BACKBONE89.106.160.0/21 NL-NETWORKCONCEPTS-NET1
PTRns2.twsnetworks.com
MXtwsinfra-com.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::8🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::b🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca09::5🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::e🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A52.101.68.27🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.73.19🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
A52.101.73.30🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.twsnetworks.comhostmaster@twsnetworks.com 2024-11-20 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774613327

Same first word

twsinfra.nl
twsinfra.eu
twsinfra.com

Similar names

riftsawn.com
stfranwi.org
fwtrains.com
swiftran.com
firstwan.fr
firstwan.com

DNS History

8 records (6 active, 2 former)

20162017201820192020202120222023202420252026NSns1.networkconcepts.nlns1.twsnetworks.comns2.networkconcepts.nlns2.twsnetworks.comns3.networkconcepts.nlMXtwsinfra-com.mail.protection.outlook.comA46.19.218.21446.19.218.40
●NSns1.networkconcepts.nl2015-08-13 → 2026-03-27 · 2 obs
● 2015-08-13 11:46:46
● 2026-03-27 12:29:20
●NSns1.twsnetworks.com2026-03-14 → 2026-03-27 · 3 obs
○ 2015-12-03 11:13:02
● 2026-03-14 09:31:46
● 2026-03-27 12:29:20
●NSns2.networkconcepts.nl2015-08-13 → 2026-03-27 · 2 obs
● 2015-08-13 11:46:46
● 2026-03-27 12:29:20
●NSns2.twsnetworks.com2026-03-14 → 2026-03-27 · 3 obs
○ 2015-12-03 11:13:02
● 2026-03-14 09:31:46
● 2026-03-27 12:29:20
○NSns3.networkconcepts.nl2015-08-13 → 2015-08-13 · 3 obs
● 2015-08-13 11:46:46
○ 2015-12-03 11:13:02
○ 2026-03-27 12:29:20
●MXtwsinfra-com.mail.protection.outlook.com2015-08-13 → 2026-03-27 · 2 obs
● 2015-08-13 11:46:46
● 2026-03-27 12:29:20
●A46.19.218.2142026-03-14 → 2026-03-27 · 3 obs
○ 2017-04-01 20:06:36
● 2026-03-14 09:31:46
● 2026-03-27 12:29:20
○A46.19.218.402015-08-13 → 2017-04-01 · 4 obs
● 2015-08-13 11:46:46
● 2017-04-01 20:06:36
○ 2026-03-14 09:31:46
○ 2026-03-27 12:29:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net...-
twsinfra.comns1.networkconcepts.nl, ns2.networkconcepts.nl-

✅ Authoritative Response

Server:89.106.163.11

NS records: ns1.networkconcepts.nl, ns2.networkconcepts.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for twsinfra.com (unsigned zone)

⏱️ Timing

Total: 819ms | Queries: -

📄 Records

TypeCountSample Data
A146.19.218.214
NS2ns1.twsnetworks.com, ns2.twsnetworks.com
MX1twsinfra-com.mail.protection.outlook.com
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.twsnetworks.com hostmaster.twsnetwor

Analysis

IP Addresses

twsinfra.com points to IP number: 46.19.218.214.

Other host names such as amsterdamsciencepark.org, twsnetworks.com, tws-groep.nl, networkconcepts.nl and energieleveranciers.be share IPs with twsinfra.com.

Name Servers

twsinfra.com is delegated to four name servers: ns1.twsnetworks.com, ns2.twsnetworks.com, ns1.networkconcepts.nl and ns2.networkconcepts.nl.

twsinfra.com at least partially shares name servers with other domains, for instance twsnetworks.com, 165.106.89.in-addr.arpa, tws-int.com, tws-groep.nl and networkconcepts.nl.

Host names with two IP numbers:

ns1.twsnetworks.com points to 2a00:1bcf:a2::53 and 89.106.162.11.

ns2.twsnetworks.com points to 2a00:1bcf:a3::53 and 89.106.163.11.

ns1.networkconcepts.nl points to 2a00:1bc8:1:1::2 and 89.106.162.11.

ns2.networkconcepts.nl points to 2a00:1bc8:1:2::2 and 89.106.163.11.

Host names pointing to 89.106.162.11: ns1.twsnetworks.com and ns1.networkconcepts.nl.

Host names pointing to 89.106.163.11: ns2.twsnetworks.com and ns2.networkconcepts.nl.

Mail Servers

twsinfra.com is handled by a single mail server, twsinfra-com.mail.protection.outlook.com.

Host name twsinfra-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::e, 52.101.68.27, 52.101.73.19, 52.101.73.24 and 52.101.73.30.