offsys.nl - robtex.com

offsys.nl

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:bc89🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:13bc🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.19.188Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.188.137🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSben.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b67🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRben.ns.cloudflare.com
A2803:f800:50::6ca2:c167🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRben.ns.cloudflare.com
A2a06:98c1:50::ac40:2167🇺🇸 Cloudflare2a06:98c1:50::/45
PTRben.ns.cloudflare.com
A108.162.193.103🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRben.ns.cloudflare.com
A172.64.33.103🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRben.ns.cloudflare.com
A173.245.59.103🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRben.ns.cloudflare.com
NSdora.ns.cloudflare.com
A2606:4700:50::adf5:3a6c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdora.ns.cloudflare.com
A2803:f800:50::6ca2:c06c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdora.ns.cloudflare.com
A2a06:98c1:50::ac40:206c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdora.ns.cloudflare.com
A108.162.192.108🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdora.ns.cloudflare.com
A172.64.32.108🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdora.ns.cloudflare.com
A173.245.58.108🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdora.ns.cloudflare.com
MXoffsys-nl.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::7🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca04::c🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca09::9🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr04cu00801.inbound.protection.outlook.com
A2a01:111:f403:ca09::b🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A52.101.68.16🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.68.32🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00200.inbound.protection.outlook.com
A52.101.73.16🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
TXTMS=ms89802504
TXTgoogle-site-verification=lzmHKgZzhmyHvPCC5a52ZAOmQkA29nYonEpg4dWOhow
TXTgoogle-site-verification=wTDLWWS_Dc-50KiFZhSp-Y-vFMnsnaH58-5BzYp8KPk
TXTv=spf1 a mx include:eu.mailgun.org include:spf.protection.outlook.com include...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.19.188, 172.67.188.137
IPv6 hints2606:4700:3031::ac43:bc89, 2606:4700:3034::6815:13bc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=121, name=cloudflare-ech.com
SOAben.ns.cloudflare.comdns@cloudflare.com serial=2400121277

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-04-06 15:00:02 +0000 (EPOCH 1775487602)
SOAns1.dns.nldns@sidn.nl 2026-04-06 #30

Same first word

offsys.com
offsys.nl
offsys.info

Similar names

sysoff.com

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSben.ns.cloudflare.comdora.ns.cloudflare.comns1.hostingnameserver.netns1.odrdns.euns2.hostingnameserver.netns2.odrdns.euMXoffsys-nl.mail.protection.outlook.commail.offsys.nlA104.21.19.188172.67.188.1372606:4700:3031::ac43:bc892606:4700:3034::6815:13bc149.210.167.241
●NSben.ns.cloudflare.com2026-04-03 → 2026-04-06 · 3 obs
○ 2017-01-13 03:34:12
● 2026-04-03 15:39:08
● 2026-04-06 15:45:06
●NSdora.ns.cloudflare.com2026-04-03 → 2026-04-06 · 3 obs
○ 2017-01-13 03:34:12
● 2026-04-03 15:39:08
● 2026-04-06 15:45:06
○NSns1.hostingnameserver.net2015-07-10 → 2016-05-05 · 4 obs
● 2015-07-10 02:02:48
● 2016-05-05 00:19:48
○ 2017-01-13 03:34:12
○ 2026-04-06 15:45:06
○NSns1.odrdns.eu2017-01-13 → 2017-01-13 · 4 obs
○ 2016-05-05 00:19:48
● 2017-01-13 03:34:12
○ 2026-04-03 15:39:08
○ 2026-04-06 15:45:06
○NSns2.hostingnameserver.net2015-07-10 → 2016-05-05 · 4 obs
● 2015-07-10 02:02:48
● 2016-05-05 00:19:48
○ 2017-01-13 03:34:12
○ 2026-04-06 15:45:06
○NSns2.odrdns.eu2017-01-13 → 2017-01-13 · 4 obs
○ 2016-05-05 00:19:48
● 2017-01-13 03:34:12
○ 2026-04-03 15:39:08
○ 2026-04-06 15:45:06
○MXmail.offsys.nl2015-07-10 → 2017-01-13 · 4 obs
● 2015-07-10 02:02:48
● 2017-01-13 03:34:12
○ 2026-04-03 15:39:08
○ 2026-04-06 15:45:06
●MXoffsys-nl.mail.protection.outlook.com2026-04-03 → 2026-04-06 · 3 obs
○ 2017-01-13 03:34:12
● 2026-04-03 15:39:08
● 2026-04-06 15:45:06
●A104.21.19.1882026-04-03 → 2026-04-06 · 3 obs
○ 2017-01-13 03:34:12
● 2026-04-03 15:39:08
● 2026-04-06 15:45:06
○A149.210.167.2412015-07-10 → 2017-01-13 · 4 obs
● 2015-07-10 02:02:48
● 2017-01-13 03:34:12
○ 2026-04-03 15:39:08
○ 2026-04-06 15:45:06
●A172.67.188.1372026-04-03 → 2026-04-06 · 3 obs
○ 2017-01-13 03:34:12
● 2026-04-03 15:39:08
● 2026-04-06 15:45:06
●A2606:4700:3031::ac43:bc892026-04-03 → 2026-04-06 · 3 obs
○ 2017-01-13 03:34:12
● 2026-04-03 15:39:08
● 2026-04-06 15:45:06
●A2606:4700:3034::6815:13bc2026-04-03 → 2026-04-06 · 3 obs
○ 2017-01-13 03:34:12
● 2026-04-03 15:39:08
● 2026-04-06 15:45:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
offsys.nldora.ns.cloudflare.com, ben.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.103

NS records: dora.ns.cloudflare.com, ben.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for offsys.nl (unsigned zone)

⏱️ Timing

Total: 346ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.19.188, 172.67.188.137
AAAA22606:4700:3031::ac43:bc89, 2606:4700:3034::6815:13bc
NS2ben.ns.cloudflare.com, dora.ns.cloudflare.com
MX1offsys-nl.mail.protection.outlook.com (p
TXT4MS=ms89802504, google-site-verification=lzmHKgZzhmyHvPC...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ben.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

offsys.nl maps to four IP numbers: 2606:4700:3031::ac43:bc89, 2606:4700:3034::6815:13bc, 104.21.19.188 and 172.67.188.137.

Other host names such as aiyah.cn, www.snapper.com.tw, townofbarneswi.gov, forecastguy.com and casino-hot.com share IPs with offsys.nl.

Name Servers

Two name servers ben.ns.cloudflare.com and dora.ns.cloudflare.com handle the delegation for offsys.nl.

offsys.nl shares the same name server setup as other domains, for example riatv.com, crowdfunding.com, kop.org, red-rose.com and money.hu.

offsys.nl at least partially shares name servers with other domains, for example advancedtechnologies.be, privateredirect.com, kategorie-promowane-30932.shop, dmapelevate.com and priceless-inkjet.com.

These name servers are commonly used with major.ns.cloudflare.com and jamie.ns.cloudflare.com and indie.ns.cloudflare.com.

Host names with six IP numbers:

ben.ns.cloudflare.com points to 2606:4700:58::adf5:3b67, 2803:f800:50::6ca2:c167, 2a06:98c1:50::ac40:2167, 108.162.193.103, 172.64.33.103 and 173.245.59.103.

dora.ns.cloudflare.com points to 2606:4700:50::adf5:3a6c, 2803:f800:50::6ca2:c06c, 2a06:98c1:50::ac40:206c, 108.162.192.108, 172.64.32.108 and 173.245.58.108.

Mail Servers

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

offsys-nl.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::c, 2a01:111:f403:ca09::9, 2a01:111:f403:ca09::b, 52.101.68.16, 52.101.68.21, 52.101.68.32 and 52.101.73.16.