coolsummer.de - dns.ninja

`coolsummer.de`

DNSSEC	⚠️ Not signed
A	217.160.231.250^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`clienthosting.eu`
NS	`ns1043.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:43^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1043.ui-dns.de`
		A	185.132.32.43^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1043.ui-dns.de`
NS	`ns1043.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:43^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1043.ui-dns.biz`
		A	185.132.33.43^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1043.ui-dns.biz`
NS	`ns1043.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:43^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1043.ui-dns.com`
		A	185.132.34.43^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1043.ui-dns.com`
NS	`ns1043.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:43^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1043.ui-dns.org`
		A	185.132.35.43^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1043.ui-dns.org`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.171^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	212.227.15.188^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1043.ui-dns.de`hostmaster@schlund.de 2016-04-27 #3

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1786573943

Same first word

coolsummer.org

coolsummer.nl

coolsummer.de

coolsummer.ir

coolsummer.eu

coolsummer.co

Similar names

summercool.co.il

summercool.cn

muscleroom.com

locosummer.com

summercool.com

summercool.ae

summercool.com.br

DNS History

12 records (7 active, 5 former)

●NSns1043.ui-dns.biz2026-06-29 → 2026-08-12 · 3 obs

○ 2017-03-15 17:30:14
● 2026-06-29 06:49:28
● 2026-08-12 22:50:36

●NSns1043.ui-dns.com2026-06-29 → 2026-08-12 · 3 obs

○ 2017-03-15 17:30:14
● 2026-06-29 06:49:28
● 2026-08-12 22:50:36

●NSns1043.ui-dns.de2026-06-29 → 2026-08-12 · 3 obs

○ 2017-03-15 17:30:14
● 2026-06-29 06:49:28
● 2026-08-12 22:50:36

●NSns1043.ui-dns.org2026-06-29 → 2026-08-12 · 3 obs

○ 2017-03-15 17:30:14
● 2026-06-29 06:49:28
● 2026-08-12 22:50:36

○NSns19.schlund.de2015-07-25 → 2017-03-15 · 4 obs

● 2015-07-25 19:34:50
● 2017-03-15 17:30:14
○ 2026-06-29 06:49:28
○ 2026-08-12 22:50:36

○NSns20.schlund.de2015-07-25 → 2017-03-15 · 4 obs

● 2015-07-25 19:34:50
● 2017-03-15 17:30:14
○ 2026-06-29 06:49:28
○ 2026-08-12 22:50:36

●MXmx00.ionos.de2026-06-29 → 2026-08-12 · 3 obs

○ 2017-03-15 17:30:14
● 2026-06-29 06:49:28
● 2026-08-12 22:50:36

○MXmx00.schlund.de2015-07-25 → 2017-03-15 · 4 obs

● 2015-07-25 19:34:50
● 2017-03-15 17:30:14
○ 2026-06-29 06:49:28
○ 2026-08-12 22:50:36

●MXmx01.ionos.de2026-06-29 → 2026-08-12 · 3 obs

○ 2017-03-15 17:30:14
● 2026-06-29 06:49:28
● 2026-08-12 22:50:36

○MXmx01.schlund.de2015-07-25 → 2017-03-15 · 4 obs

● 2015-07-25 19:34:50
● 2017-03-15 17:30:14
○ 2026-06-29 06:49:28
○ 2026-08-12 22:50:36

●A217.160.231.2502016-07-11 → 2026-08-12 · 3 obs

○ 2016-03-10 00:34:02
● 2016-07-11 21:44:36
● 2026-08-12 22:50:36

○A82.165.114.1642015-07-25 → 2016-03-10 · 4 obs

● 2015-07-25 19:34:50
● 2016-03-10 00:34:02
○ 2016-07-11 21:44:36
○ 2026-08-12 22:50:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
coolsummer.de	ns1043.ui-dns.com, ns1043.ui-dns.biz, ns1043.ui-dns.de, ns1043.ui-dns.org	-

✅ Authoritative Response

Server:185.132.34.43

NS records: ns1043.ui-dns.com, ns1043.ui-dns.biz, ns1043.ui-dns.de, ns1043.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolsummer.de (unsigned zone)

⏱️ Timing

Total: 717ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.231.250`
NS	4	`ns1043.ui-dns.de, ns1043.ui-dns.org...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1043.ui-dns.de hostmaster.schlund.de`

Analysis

IP Addresses

coolsummer.de directs to one IP number, which is 217.160.231.250.

Among the host names that share IP numbers with coolsummer.de are mtronic.at, schreinershome.de, faire-part-naissance.net and two others.

Name Servers

The domain coolsummer.de is delegated to these four name servers: ns1043.ui-dns.biz, ns1043.ui-dns.com, ns1043.ui-dns.de and ns1043.ui-dns.org.

coolsummer.de partially shares its NS delegation with several other domains, including cane-corso.de, loeder.es, mflaplante.com and two others.

In DNS configurations, these name servers often share authority with ns1041.ui-dns.org, ns1071.ui-dns.com, ns1094.ui-dns.de and 6 other name servers.

ns1043.ui-dns.biz, ns1043.ui-dns.com, ns1043.ui-dns.de and ns1043.ui-dns.org each carry two IP addresses. ns1043.ui-dns.biz has 185.132.33.43 and 2607:f1c0:fe:53:185:132:33:43; ns1043.ui-dns.com has 185.132.34.43 and 2607:f1c0:fe:53:185:132:34:43; ns1043.ui-dns.de has 185.132.32.43 and 2607:f1c0:fe:53:185:132:32:43; ns1043.ui-dns.org has 185.132.35.43 and 2607:f1c0:fe:53:185:132:35:43.

Mail Servers

The MX records for coolsummer.de point to two mail servers: mx00.ionos.de and mx01.ionos.de.

coolsummer.de has the same mail server arrangement as a number of other domains, for example mh-projektbau.de, solartechnik-janssen.de, langos-engineering.de and two more.

mx00.ionos.de resolves to 212.227.15.171. mx01.ionos.de resolves to 212.227.15.188. Both host names point to a single IP number.