coolnotes.de - dns.ninja

`coolnotes.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.184^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`gmxde.ui-dns.biz` ⭐
		A	2001:8d8:fe:53::81:239^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`gmxde.ui-dns.biz`
		A	217.160.81.239^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`gmxde.ui-dns.biz`
NS	`gmxde.ui-dns.com`
		A	2607:f1c0:fe:53::34:239^{🇺🇸 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	`gmxde.ui-dns.com`
		A	185.132.34.239^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`gmxde.ui-dns.com`
NS	`gmxde.ui-dns.de`
		A	2001:8d8:fe:53::80:239^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`gmxde.ui-dns.de`
		A	217.160.80.239^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`gmxde.ui-dns.de`
NS	`gmxde.ui-dns.org`
		A	2607:f1c0:fe:53::35:239^{🇺🇸 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	`gmxde.ui-dns.org`
		A	185.132.35.239^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`gmxde.ui-dns.org`
MX	`dhmx01.emig.gmx.net` ⭐
		A	212.227.15.9^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.emig.gmx.net`
MX	`dhmx02.emig.gmx.net` ⭐
		A	212.227.17.5^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx01.emig.gmx.net`
TXT	`v=spf1 redirect=_spf.gmx.net`
SOA	`gmxde.ui-dns.biz`hostmaster@schlund.de 2007-04-03 #8

`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=1783233987

Same first word

coolnotes.it

coolnotes.at

coolnotes.co.uk

coolnotes.de

Similar names

DNS History

13 records (8 active, 5 former)

●NSgmxde.ui-dns.biz2026-03-08 → 2026-07-05 · 3 obs

○ 2017-09-03 11:57:52
● 2026-03-08 09:45:24
● 2026-07-05 07:00:38

●NSgmxde.ui-dns.com2026-03-08 → 2026-07-05 · 3 obs

○ 2017-09-03 11:57:52
● 2026-03-08 09:45:24
● 2026-07-05 07:00:38

●NSgmxde.ui-dns.de2026-03-08 → 2026-07-05 · 3 obs

○ 2017-09-03 11:57:52
● 2026-03-08 09:45:24
● 2026-07-05 07:00:38

●NSgmxde.ui-dns.org2026-03-08 → 2026-07-05 · 3 obs

○ 2017-09-03 11:57:52
● 2026-03-08 09:45:24
● 2026-07-05 07:00:38

○NSns7.schlund.de2015-06-21 → 2017-09-03 · 4 obs

● 2015-06-21 22:00:54
● 2017-09-03 11:57:52
○ 2026-03-08 09:45:24
○ 2026-07-05 07:00:38

○NSns8.schlund.de2015-06-21 → 2017-09-03 · 4 obs

● 2015-06-21 22:00:54
● 2017-09-03 11:57:52
○ 2026-03-08 09:45:24
○ 2026-07-05 07:00:38

●MXdhmx01.emig.gmx.net2026-03-08 → 2026-07-05 · 3 obs

○ 2017-09-03 11:57:52
● 2026-03-08 09:45:24
● 2026-07-05 07:00:38

●MXdhmx02.emig.gmx.net2026-03-08 → 2026-07-05 · 3 obs

○ 2017-09-03 11:57:52
● 2026-03-08 09:45:24
● 2026-07-05 07:00:38

○MXmx0.gmx.de2015-06-21 → 2017-09-03 · 4 obs

● 2015-06-21 22:00:54
● 2017-09-03 11:57:52
○ 2026-03-08 09:45:24
○ 2026-07-05 07:00:38

○MXmx0.gmx.net2015-06-21 → 2017-09-03 · 4 obs

● 2015-06-21 22:00:54
● 2017-09-03 11:57:52
○ 2026-03-08 09:45:24
○ 2026-07-05 07:00:38

●A2001:8d8:100f:f000::2002026-03-08 → 2026-07-05 · 3 obs

○ 2017-09-03 11:57:52
● 2026-03-08 09:45:24
● 2026-07-05 07:00:38

●A217.160.0.1842026-03-08 → 2026-07-05 · 3 obs

○ 2017-09-03 11:57:52
● 2026-03-08 09:45:24
● 2026-07-05 07:00:38

○A82.165.58.412015-06-21 → 2017-09-03 · 4 obs

● 2015-06-21 22:00:54
● 2017-09-03 11:57:52
○ 2026-03-08 09:45:24
○ 2026-07-05 07:00:38

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:217.160.81.239

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolnotes.de (unsigned zone)

⏱️ Timing

Total: 1191ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.184`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`gmxde.ui-dns.org, gmxde.ui-dns.com...`
MX	2	`dhmx01.emig.gmx.net (pri: 10), dhmx02.emig.gmx.net (pri: 10)`
TXT	1	`v=spf1 redirect=_spf.gmx.net`
SOA	1	`gmxde.ui-dns.biz hostmaster.schlund.de`

Analysis

IP Addresses

coolnotes.de resolves to the IP addresses 217.160.0.184 and 2001:8d8:100f:f000::200

dogscollective.com, ipnetcam.de, eenhuisinfrankrijk.com and two other host names share IP numbers with coolnotes.de.

Name Servers

The authoritative name servers for coolnotes.de are gmxde.ui-dns.biz, gmxde.ui-dns.com, gmxde.ui-dns.de and gmxde.ui-dns.org.

coolnotes.de shares at least some of its name servers with other domains, including maynards.de, m-net-vertrieb.de, ecker-privat.de and two others.

The host names gmxde.ui-dns.biz, gmxde.ui-dns.com, gmxde.ui-dns.de and gmxde.ui-dns.org each resolve to two IP addresses: gmxde.ui-dns.biz resolves to 217.160.81.239 and 2001:8d8:fe:53::81:239; gmxde.ui-dns.com resolves to 185.132.34.239 and 2607:f1c0:fe:53::34:239; gmxde.ui-dns.de resolves to 217.160.80.239 and 2001:8d8:fe:53::80:239; gmxde.ui-dns.org resolves to 185.132.35.239 and 2607:f1c0:fe:53::35:239.

Mail Servers

Mail for coolnotes.de is handled by two mail servers — dhmx01.emig.gmx.net and dhmx02.emig.gmx.net.

coolnotes.de uses an identical mail server configuration to several other domains — among them heilpraxis-claudiamueller.de, susanna-ruecker.de, sophie-hammer.net and two more.

dhmx01.emig.gmx.net and dhmx02.emig.gmx.net each resolve to one IP number: dhmx01.emig.gmx.net points to 212.227.15.9 and dhmx02.emig.gmx.net points to 212.227.17.5.