cosis.nl - robtex.com

cosis.nl

DNSSEC๐Ÿ”’ Signed (DS record present)
A2a01:7c8:bb0a:4e9:5054:ff:feba:ba6๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRk55.h.kirra.nl
A93.119.3.126๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS93.119.0.0/20 TransIP B.V.
NSns0.transip.net โญ
A2a01:7c8:dddd:195::195๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns0.transip.net
A195.135.195.195๐Ÿ‡ฎ๐Ÿ‡น TRANSIP-AS195.135.195.0/24 TransIP B.V.
NSns1.transip.nl
A2a01:7c8:7000:195::195๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns1.transip.nl
A195.8.195.195๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS195.8.195.0/24 TransIP B.V.
NSns2.transip.eu
A2a01:7c8:f:c1f::195๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns2.transip.eu
A37.97.199.195๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands
MXcosis-nl.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::d๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db6pr03cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca04::f๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca09::8๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.68.27๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
A52.101.68.36๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
A52.101.73.4๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
A52.101.73.19๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
TXTMS=ms25939091
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns0.transip.nethostmaster@transip.nl 2026-03-25 #2

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-28 01:00:02 +0000 (EPOCH 1785200402)
SOAns1.dns.nldns@sidn.nl 2026-07-28 #2

Subdomains

Same first word

Similar names

DNS History

19 records (6 active, 13 former)

20162017201820192020202120222023202420252026NSns0.transip.netns1.transip.nlns2.transip.euns.netground.nlns01.is.nlns02.is.nlns03.is.nlns2.netground.comns3.netground.euMXcosis-nl.mail.protection.outlook.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA2a01:7c8:bb0a:4e9:5054:ff:feba:ba693.119.3.126145.131.41.2887.250.155.136
โ—‹NSns.netground.nl2015-06-11 โ†’ 2016-04-07 ยท 4 obs
โ— 2015-06-11 23:42:22
โ— 2016-04-07 12:46:30
โ—‹ 2017-01-31 11:07:08
โ—‹ 2026-07-28 02:15:46
โ—NSns0.transip.net2026-06-29 โ†’ 2026-07-28 ยท 3 obs
โ—‹ 2021-02-25 07:25:54
โ— 2026-06-29 05:00:30
โ— 2026-07-28 02:15:46
โ—‹NSns01.is.nl2017-01-31 โ†’ 2021-02-25 ยท 5 obs
โ—‹ 2016-04-07 12:46:30
โ— 2017-01-31 11:07:08
โ— 2021-02-25 07:25:54
โ—‹ 2026-06-29 05:00:30
โ—‹ 2026-07-28 02:15:46
โ—‹NSns02.is.nl2017-01-31 โ†’ 2021-02-25 ยท 5 obs
โ—‹ 2016-04-07 12:46:30
โ— 2017-01-31 11:07:08
โ— 2021-02-25 07:25:54
โ—‹ 2026-06-29 05:00:30
โ—‹ 2026-07-28 02:15:46
โ—‹NSns03.is.nl2017-01-31 โ†’ 2021-02-25 ยท 5 obs
โ—‹ 2016-04-07 12:46:30
โ— 2017-01-31 11:07:08
โ— 2021-02-25 07:25:54
โ—‹ 2026-06-29 05:00:30
โ—‹ 2026-07-28 02:15:46
โ—NSns1.transip.nl2026-06-29 โ†’ 2026-07-28 ยท 3 obs
โ—‹ 2021-02-25 07:25:54
โ— 2026-06-29 05:00:30
โ— 2026-07-28 02:15:46
โ—‹NSns2.netground.com2015-06-11 โ†’ 2016-04-07 ยท 4 obs
โ— 2015-06-11 23:42:22
โ— 2016-04-07 12:46:30
โ—‹ 2017-01-31 11:07:08
โ—‹ 2026-07-28 02:15:46
โ—NSns2.transip.eu2026-06-29 โ†’ 2026-07-28 ยท 3 obs
โ—‹ 2021-02-25 07:25:54
โ— 2026-06-29 05:00:30
โ— 2026-07-28 02:15:46
โ—‹NSns3.netground.eu2015-06-11 โ†’ 2016-04-07 ยท 4 obs
โ— 2015-06-11 23:42:22
โ— 2016-04-07 12:46:30
โ—‹ 2017-01-31 11:07:08
โ—‹ 2026-07-28 02:15:46
โ—‹MXalt1.aspmx.l.google.com2015-06-11 โ†’ 2021-02-25 ยท 4 obs
โ— 2015-06-11 23:42:22
โ— 2021-02-25 07:25:54
โ—‹ 2026-06-29 05:00:30
โ—‹ 2026-07-28 02:15:46
โ—‹MXalt2.aspmx.l.google.com2015-06-11 โ†’ 2021-02-25 ยท 4 obs
โ— 2015-06-11 23:42:22
โ— 2021-02-25 07:25:54
โ—‹ 2026-06-29 05:00:30
โ—‹ 2026-07-28 02:15:46
โ—‹MXaspmx.l.google.com2015-06-11 โ†’ 2021-02-25 ยท 4 obs
โ— 2015-06-11 23:42:22
โ— 2021-02-25 07:25:54
โ—‹ 2026-06-29 05:00:30
โ—‹ 2026-07-28 02:15:46
โ—‹MXaspmx2.googlemail.com2015-06-11 โ†’ 2021-02-25 ยท 4 obs
โ— 2015-06-11 23:42:22
โ— 2021-02-25 07:25:54
โ—‹ 2026-06-29 05:00:30
โ—‹ 2026-07-28 02:15:46
โ—‹MXaspmx3.googlemail.com2015-06-11 โ†’ 2021-02-25 ยท 4 obs
โ— 2015-06-11 23:42:22
โ— 2021-02-25 07:25:54
โ—‹ 2026-06-29 05:00:30
โ—‹ 2026-07-28 02:15:46
โ—MXcosis-nl.mail.protection.outlook.com2026-06-29 โ†’ 2026-07-28 ยท 3 obs
โ—‹ 2021-02-25 07:25:54
โ— 2026-06-29 05:00:30
โ— 2026-07-28 02:15:46
โ—‹A145.131.41.282021-02-25 โ†’ 2021-02-25 ยท 4 obs
โ—‹ 2017-01-31 11:07:08
โ— 2021-02-25 07:25:54
โ—‹ 2026-06-29 05:00:30
โ—‹ 2026-07-28 02:15:46
โ—A2a01:7c8:bb0a:4e9:5054:ff:feba:ba62026-06-29 โ†’ 2026-07-28 ยท 3 obs
โ—‹ 2021-02-25 07:25:54
โ— 2026-06-29 05:00:30
โ— 2026-07-28 02:15:46
โ—‹A87.250.155.1362015-06-11 โ†’ 2017-01-31 ยท 4 obs
โ— 2015-06-11 23:42:22
โ— 2017-01-31 11:07:08
โ—‹ 2021-02-25 07:25:54
โ—‹ 2026-07-28 02:15:46
โ—A93.119.3.1262026-06-29 โ†’ 2026-07-28 ยท 3 obs
โ—‹ 2021-02-25 07:25:54
โ— 2026-06-29 05:00:30
โ— 2026-07-28 02:15:46

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nlns3.dns.nl, ns1.dns.nl, ns4.dns.nl-
cosis.nlns0.transip.net, ns1.transip.nl, ns2.transip.eu2 records

โœ… Authoritative Response

Server:195.135.195.195

NS records: ns0.transip.net, ns1.transip.nl, ns2.transip.eu

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1855ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A193.119.3.126
AAAA12a01:7c8:bb0a:4e9:5054:ff:feba:ba6
NS3ns0.transip.net, ns1.transip.nl...
MX1cosis-nl.mail.protection.outlook.com (pr
TXT2MS=ms25939091, v=spf1 include:spf.protection.outlook.co
SOA1ns0.transip.net hostmaster.transip.nl

๐Ÿ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.transip.nl, ns1.transip.nl)

Analysis

Hierarchy

www.cosis.nl is delegated beneath cosis.nl.

IP Addresses

cosis.nl has two IP addresses: 93.119.3.126 and 2a01:7c8:bb0a:4e9:5054:ff:feba:ba6

Among others, stichtingnovo.nl, cosis.nu, k55.h.kirra.nl and promens-care.nl resolve to the same IP numbers as cosis.nl.

Name Servers

The authoritative name servers for cosis.nl are ns2.transip.eu, ns0.transip.net and ns1.transip.nl โ€” three in total.

There is at least partial name server overlap between cosis.nl and other domains โ€” facturismo.com, bliep.net, kneus.nl and two more among them.

ns2.transip.eu, ns0.transip.net and ns1.transip.nl all resolve to exactly two IP numbers apiece: ns2.transip.eu โ†’ 37.97.199.195 and 2a01:7c8:f:c1f::195; ns0.transip.net โ†’ 195.135.195.195 and 2a01:7c8:dddd:195::195; ns1.transip.nl โ†’ 195.8.195.195 and 2a01:7c8:7000:195::195.

Mail Servers

cosis.nl uses one mail server โ€” cosis-nl.mail.protection.outlook.com.

cosis-nl.mail.protection.outlook.com has 8 IP addresses: 52.101.68.27, 52.101.68.36, 52.101.73.4 plus 5 more.