coolsummer.nl - dns.ninja

coolsummer.nl

DNSSECโš ๏ธ Not signed
A83.98.137.205๐Ÿ‡ณ๐Ÿ‡ฑ TRANS-IX-AS83.98.136.0/23 TransIX
PTRbrussel.mail-webserver.net
NSns6.leeuwenharthosting.net โญ
A83.98.137.201๐Ÿ‡ณ๐Ÿ‡ฑ TRANS-IX-AS83.98.136.0/23 TransIX
PTRnamen1.mail-webserver.net
A185.40.57.200๐Ÿ‡ณ๐Ÿ‡ฑ TRANS-IX-AS185.40.57.0/24
NSns9.leeuwenharthosting.net
A213.247.63.102๐Ÿ‡ณ๐Ÿ‡ฑ TRANS-IX-AS213.247.62.0/23 TransIX
PTRnamen2.mail-webserver.net
MXmail.coolsummer.nl โญ
A83.98.137.205๐Ÿ‡ณ๐Ÿ‡ฑ TRANS-IX-AS83.98.136.0/23 TransIX
PTRbrussel.mail-webserver.net
TXTtxt
SOAns6.leeuwenharthosting.netdnsadmin@leeuwenhartdns.nl 2020-03-19 #1

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-08-14 05:30:01 +0000 (EPOCH 1786685401)
SOAns1.dns.nldns@sidn.nl 2026-08-14 #11

Subdomains

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSns6.leeuwenharthosting.netns9.leeuwenharthosting.netMXmail.coolsummer.nlA83.98.137.205
โ—NSns6.leeuwenharthosting.net2015-07-16 โ†’ 2026-08-14 ยท 5 obs
โ— 2015-07-16 09:10:56
โ— 2017-03-26 17:11:50
โ—‹ 2026-03-19 15:27:04
โ— 2026-06-10 17:10:16
โ— 2026-08-14 06:35:50
โ—NSns9.leeuwenharthosting.net2015-07-16 โ†’ 2026-08-14 ยท 5 obs
โ— 2015-07-16 09:10:56
โ— 2017-03-26 17:11:50
โ—‹ 2026-03-19 15:27:04
โ— 2026-06-10 17:10:16
โ— 2026-08-14 06:35:50
โ—MXmail.coolsummer.nl2015-07-16 โ†’ 2026-08-14 ยท 5 obs
โ— 2015-07-16 09:10:56
โ— 2017-03-26 17:11:50
โ—‹ 2026-03-19 15:27:04
โ— 2026-06-10 17:10:16
โ— 2026-08-14 06:35:50
โ—A83.98.137.2052015-07-16 โ†’ 2026-08-14 ยท 5 obs
โ— 2015-07-16 09:10:56
โ— 2017-03-26 17:11:50
โ—‹ 2026-03-19 15:27:04
โ— 2026-06-10 17:10:16
โ— 2026-08-14 06:35:50

๐Ÿ” DNS Trace

Analysis

Hierarchy

mail.coolsummer.nl is delegated beneath coolsummer.nl.

IP Addresses

coolsummer.nl directs to one IP number, which is 83.98.137.205.

Among the host names that share IP numbers with coolsummer.nl are mail.actonline.nl, actonline.nl, mail.centralevoip.nl and two others.

Name Servers

coolsummer.nl has two authoritative name servers โ€” ns6.leeuwenharthosting.net and ns9.leeuwenharthosting.net.

coolsummer.nl has the same name server delegation as a number of other domains, such as imulti.nl, superspamfilter.nl, one2meet.nl and two more.

Some name servers delegated to coolsummer.nl are also used by other domains, notably cyberadsl.nl and centralevoip.nl.

The name servers ns3.leeuwenharthosting.net, ns2.leeuwenharthosting.eu and ns1.leeuwenharthosting.nl are often found in combination with these name servers.

Hosts with two IP numbers each:

ns6.leeuwenharthosting.net resolves to 83.98.137.201 and 185.40.57.200.

Hosts that resolve to one IP address:

ns9.leeuwenharthosting.net resolves to 213.247.63.102.

Mail Servers

coolsummer.nl routes its mail through a single mail server, mail.coolsummer.nl.

mail.coolsummer.nl points to one IP number โ€” 83.98.137.205.