rvk-tech.nl - robtex.com

rvk-tech.nl

DNSSEC๐Ÿ”’ Signed (DS record present)
A2a01:7c8:d008:221:5054:ff:fe34:a632๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRsh1.agerion.net
A136.144.253.87๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands
NSns1.openprovider.nl โญ
A2400:cb00:2049:1::a29f:1a0a๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.10Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.openprovider.be
A2400:cb00:2049:1::a29f:1b60๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.27.96Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.openprovider.eu
A2400:cb00:2049:1::a29f:3059๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.48.89Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXrvktech-nl0i.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::d๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db6pr03cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::3๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A2a01:111:f403:ca09::6๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::f๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A52.101.68.27๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.73.8๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
A52.101.73.16๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.73.19๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
TXTv=spf1 a mx include:spf.protection.outlook.com -all
TXTMS=ms95437358
SOAns1.openprovider.nldns@openprovider.eu 2025-11-25 #19

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-04-24 04:30:02 +0000 (EPOCH 1777005002)
SOAns1.dns.nldns@sidn.nl 2026-04-24 #9

Same first word

Similar names

DNS History

19 records (6 active, 13 former)

20162017201820192020202120222023202420252026NSns1.openprovider.nlns2.openprovider.bens3.openprovider.euns1.skyhost.nlns1.skyhost.systemsns2.skyhost.bens2.skyhost.systemsns3.skyhost.infons3.skyhost.systemsMXrvktech-nl0i.mail.protection.outlook.comfallback02.skyhost.systemsmail03.skyhost.systemsmailbackup.skyhost.bemailserver.skyhost.nlA136.144.253.872a01:7c8:d008:221:5054:ff:fe34:a632149.210.175.122188.122.76.1782a01:7c8:aab5:26d::1
โ—NSns1.openprovider.nl2026-02-19 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2020-01-06 20:28:34
โ— 2026-02-19 16:40:02
โ— 2026-04-24 05:22:34
โ—‹NSns1.skyhost.nl2015-07-23 โ†’ 2017-03-21 ยท 4 obs
โ— 2015-07-23 18:50:36
โ— 2017-03-21 14:23:08
โ—‹ 2020-01-06 20:28:34
โ—‹ 2026-04-24 05:22:34
โ—‹NSns1.skyhost.systems2020-01-06 โ†’ 2020-01-06 ยท 4 obs
โ—‹ 2017-03-21 14:23:08
โ— 2020-01-06 20:28:34
โ—‹ 2026-02-19 16:40:02
โ—‹ 2026-04-24 05:22:34
โ—NSns2.openprovider.be2026-02-19 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2020-01-06 20:28:34
โ— 2026-02-19 16:40:02
โ— 2026-04-24 05:22:34
โ—‹NSns2.skyhost.be2015-07-23 โ†’ 2017-03-21 ยท 4 obs
โ— 2015-07-23 18:50:36
โ— 2017-03-21 14:23:08
โ—‹ 2020-01-06 20:28:34
โ—‹ 2026-04-24 05:22:34
โ—‹NSns2.skyhost.systems2020-01-06 โ†’ 2020-01-06 ยท 4 obs
โ—‹ 2017-03-21 14:23:08
โ— 2020-01-06 20:28:34
โ—‹ 2026-02-19 16:40:02
โ—‹ 2026-04-24 05:22:34
โ—NSns3.openprovider.eu2026-02-19 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2020-01-06 20:28:34
โ— 2026-02-19 16:40:02
โ— 2026-04-24 05:22:34
โ—‹NSns3.skyhost.info2015-07-23 โ†’ 2017-03-21 ยท 4 obs
โ— 2015-07-23 18:50:36
โ— 2017-03-21 14:23:08
โ—‹ 2020-01-06 20:28:34
โ—‹ 2026-04-24 05:22:34
โ—‹NSns3.skyhost.systems2020-01-06 โ†’ 2020-01-06 ยท 4 obs
โ—‹ 2017-03-21 14:23:08
โ— 2020-01-06 20:28:34
โ—‹ 2026-02-19 16:40:02
โ—‹ 2026-04-24 05:22:34
โ—‹MXfallback02.skyhost.systems2020-01-06 โ†’ 2020-01-06 ยท 4 obs
โ—‹ 2017-03-21 14:23:08
โ— 2020-01-06 20:28:34
โ—‹ 2026-02-19 16:40:02
โ—‹ 2026-04-24 05:22:34
โ—‹MXmail03.skyhost.systems2020-01-06 โ†’ 2020-01-06 ยท 4 obs
โ—‹ 2017-03-21 14:23:08
โ— 2020-01-06 20:28:34
โ—‹ 2026-02-19 16:40:02
โ—‹ 2026-04-24 05:22:34
โ—‹MXmailbackup.skyhost.be2015-07-23 โ†’ 2017-03-21 ยท 4 obs
โ— 2015-07-23 18:50:36
โ— 2017-03-21 14:23:08
โ—‹ 2020-01-06 20:28:34
โ—‹ 2026-04-24 05:22:34
โ—‹MXmailserver.skyhost.nl2015-07-23 โ†’ 2017-03-21 ยท 4 obs
โ— 2015-07-23 18:50:36
โ— 2017-03-21 14:23:08
โ—‹ 2020-01-06 20:28:34
โ—‹ 2026-04-24 05:22:34
โ—MXrvktech-nl0i.mail.protection.outlook.com2026-02-19 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2020-01-06 20:28:34
โ— 2026-02-19 16:40:02
โ— 2026-04-24 05:22:34
โ—A136.144.253.872026-02-19 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2020-01-06 20:28:34
โ— 2026-02-19 16:40:02
โ— 2026-04-24 05:22:34
โ—‹A149.210.175.1222020-01-06 โ†’ 2020-01-06 ยท 4 obs
โ—‹ 2017-03-21 14:23:08
โ— 2020-01-06 20:28:34
โ—‹ 2026-02-19 16:40:02
โ—‹ 2026-04-24 05:22:34
โ—‹A188.122.76.1782015-07-23 โ†’ 2017-03-21 ยท 4 obs
โ— 2015-07-23 18:50:36
โ— 2017-03-21 14:23:08
โ—‹ 2020-01-06 20:28:34
โ—‹ 2026-04-24 05:22:34
โ—‹A2a01:7c8:aab5:26d::12020-01-06 โ†’ 2020-01-06 ยท 4 obs
โ—‹ 2017-03-21 14:23:08
โ— 2020-01-06 20:28:34
โ—‹ 2026-02-19 16:40:02
โ—‹ 2026-04-24 05:22:34
โ—A2a01:7c8:d008:221:5054:ff:fe34:a6322026-02-19 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2020-01-06 20:28:34
โ— 2026-02-19 16:40:02
โ— 2026-04-24 05:22:34

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns4.dns.nl, ns3.dns.nl-
rvk-tech.nlns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu-

โœ… Authoritative Response

Server:162.159.26.10

NS records: ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 821ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1136.144.253.87
AAAA12a01:7c8:d008:221:5054:ff:fe34:a632
NS3ns2.openprovider.be, ns1.openprovider.nl...
MX1rvktech-nl0i.mail.protection.outlook.com
TXT2v=spf1 a mx include:spf.protection.outlo, MS=ms95437358
SOA1ns1.openprovider.nl dns.openprovider.eu

Analysis

IP Addresses

rvk-tech.nl resolves to two IPs: 2a01:7c8:d008:221:5054:ff:fe34:a632 and 136.144.253.87.

other host names for instance mail.abecedarius.com, mzani.nl, www.stichting-axialespa.nl, mail.gowithit.nl and mail.padvice.eu share IP numbers with rvk-tech.nl.

Name Servers

rvk-tech.nl is delegated to three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.

rvk-tech.nl at least partially shares name servers with other domains, for instance kdc.nl, trieste.be, semrush.be, fietsverhuur-ameland.de and slank-fit.nl.

Host names with two IP numbers:

Host ns2.openprovider.be points to 2400:cb00:2049:1::a29f:1b60 and 162.159.27.96.

Host ns3.openprovider.eu points to 2400:cb00:2049:1::a29f:3059 and 162.159.48.89.

Host ns1.openprovider.nl points to 2400:cb00:2049:1::a29f:1a0a and 162.159.26.10.

Mail Servers

rvk-tech.nl is handled by a single mail server, rvktech-nl0i.mail.protection.outlook.com.

Host name rvktech-nl0i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::f, 52.101.68.27, 52.101.73.8, 52.101.73.16 and 52.101.73.19.