it-contracts.nl - robtex.com

it-contracts.nl

DNSSEC๐Ÿ”’ Signed (DS record present)
A37.220.170.48๐Ÿ‡ณ๐Ÿ‡ฑ FUNDAMENTS-AS37.220.168.0/21
PTRs5.it-contracts.nl
NSns01.hostnet.nl โญ
A2001:67c:28cc::13ONECOM-INFRA2001:67c:28cc::/48
PTRns1.hostnet.nl
A195.206.121.13ONECOM-INFRA195.206.121.0/24
PTRns1.hostnet.nl
NSns02.hostnet.nl
A2001:67c:3c0::13๐Ÿ‡ฉ๐Ÿ‡ฐ ONECOM2001:67c:3c0::/48
PTRns2.hostnet.nl
A185.10.11.13ONECOM185.10.11.0/24
PTRns2.hostnet.nl
MXitcontracts-nl0e.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::4๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::7๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca09::e๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A2a01:111:f403:ca09::f๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A52.101.73.1๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am3pr04cu00501.inbound.protection.outlook.com
A52.101.73.6๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
A52.101.73.16๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.73.28๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00204.inbound.protection.outlook.com
TXTMS=ms63318096
TXTv=spf1 include:spf.protection.outlook.com ip4:37.220.170.48/32 ip4:188.200.99...
TXTgoogle-site-verification=GFBPQnPXWXR4HRicdaWPGoXH1SOX_IpY20u6FtSj72M
SOAns01.hostnet.nlhostmaster@hostnet.nl 2026-03-25 #1

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-03-28 11:00:01 +0000 (EPOCH 1774695601)
SOAns1.dns.nldns@sidn.nl 2026-03-28 #22
WOT: SAFE (61/100)

Subdomains

Same first word

DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSns01.hostnet.nlns02.hostnet.nlns.xs4all.nlns2.xs4all.nlMXitcontracts-nl0e.mail.protection.outlook.comfilter1.maq2.nlfilter1.maq2.usmail1.cleanport.nlmail2.cleanport.nlA37.220.170.48194.109.64.242
โ—‹NSns.xs4all.nl2015-07-07 โ†’ 2020-03-18 ยท 4 obs
โ— 2015-07-07 19:28:36
โ— 2020-03-18 04:20:44
โ—‹ 2026-03-04 14:59:36
โ—‹ 2026-03-28 11:46:14
โ—NSns01.hostnet.nl2026-03-04 โ†’ 2026-03-28 ยท 3 obs
โ—‹ 2020-03-18 04:20:44
โ— 2026-03-04 14:59:36
โ— 2026-03-28 11:46:14
โ—NSns02.hostnet.nl2026-03-04 โ†’ 2026-03-28 ยท 3 obs
โ—‹ 2020-03-18 04:20:44
โ— 2026-03-04 14:59:36
โ— 2026-03-28 11:46:14
โ—‹NSns2.xs4all.nl2015-07-07 โ†’ 2020-03-18 ยท 4 obs
โ— 2015-07-07 19:28:36
โ— 2020-03-18 04:20:44
โ—‹ 2026-03-04 14:59:36
โ—‹ 2026-03-28 11:46:14
โ—‹MXfilter1.maq2.nl2020-03-18 โ†’ 2020-03-18 ยท 4 obs
โ—‹ 2017-01-30 10:09:34
โ— 2020-03-18 04:20:44
โ—‹ 2026-03-04 14:59:36
โ—‹ 2026-03-28 11:46:14
โ—‹MXfilter1.maq2.us2020-03-18 โ†’ 2020-03-18 ยท 4 obs
โ—‹ 2017-01-30 10:09:34
โ— 2020-03-18 04:20:44
โ—‹ 2026-03-04 14:59:36
โ—‹ 2026-03-28 11:46:14
โ—MXitcontracts-nl0e.mail.protection.outlook.com2026-03-04 โ†’ 2026-03-28 ยท 3 obs
โ—‹ 2020-03-18 04:20:44
โ— 2026-03-04 14:59:36
โ— 2026-03-28 11:46:14
โ—‹MXmail1.cleanport.nl2015-07-07 โ†’ 2017-01-30 ยท 4 obs
โ— 2015-07-07 19:28:36
โ— 2017-01-30 10:09:34
โ—‹ 2020-03-18 04:20:44
โ—‹ 2026-03-28 11:46:14
โ—‹MXmail2.cleanport.nl2015-07-07 โ†’ 2017-01-30 ยท 4 obs
โ— 2015-07-07 19:28:36
โ— 2017-01-30 10:09:34
โ—‹ 2020-03-18 04:20:44
โ—‹ 2026-03-28 11:46:14
โ—‹A194.109.64.2422015-07-07 โ†’ 2017-01-30 ยท 4 obs
โ— 2015-07-07 19:28:36
โ— 2017-01-30 10:09:34
โ—‹ 2020-03-18 04:20:44
โ—‹ 2026-03-28 11:46:14
โ—A37.220.170.482020-03-18 โ†’ 2026-03-28 ยท 3 obs
โ—‹ 2017-01-30 10:09:34
โ— 2020-03-18 04:20:44
โ— 2026-03-28 11:46:14

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
it-contracts.nlns01.hostnet.nl, ns02.hostnet.nl-

โœ… Authoritative Response

Server:185.10.11.13

NS records: ns01.hostnet.nl, ns02.hostnet.nl

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 942ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A137.220.170.48
NS2ns02.hostnet.nl, ns01.hostnet.nl
MX1itcontracts-nl0e.mail.protection.outlook
TXT3google-site-verification=GFBPQnPXWXR4HRi, v=spf1 include:spf.protection.outlook.co...
SOA1ns01.hostnet.nl hostmaster.hostnet.nl

Analysis

Hierarchy

it-contracts.nl is a parent of s2-2.it-contracts.nl, s5.it-contracts.nl, s2.it-contracts.nl and mail.it-contracts.nl.

IP Addresses

it-contracts.nl points to IP number: 37.220.170.48.

Other host names such as mail.it-contracts.nl, itcontracts.nl, www.itcontracts.nl, s2-2.it-contracts.nl and s5.it-contracts.nl share IPs with it-contracts.nl.

Name Servers

it-contracts.nl is delegated to two name servers: ns01.hostnet.nl and ns02.hostnet.nl.

it-contracts.nl shares the same name server setup as homeenergizer.com, vanzutphenbv.nl, vluchtelingaanzet.nl, horeca.nl and bnn.amsterdam.

Host names with two IP numbers: ns01.hostnet.nl points to: 2001:67c:28cc::13 and 195.206.121.13; ns02.hostnet.nl points to: 2001:67c:3c0::13 and 185.10.11.13.

Mail Servers

it-contracts.nl is handled by a single mail server, itcontracts-nl0e.mail.protection.outlook.com.

Host name itcontracts-nl0e.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::7, 2a01:111:f403:ca09::e, 2a01:111:f403:ca09::f, 52.101.73.1, 52.101.73.6, 52.101.73.16 and 52.101.73.28.