`duocollection.de`

DNSSEC	⚠️ Not signed
A	2.57.91.91^{🇺🇸 IIHOS0012.57.91.0/24 HOSTINGER-CDN}
NS	`ns1.dns-parking.com` ⭐
		A	2400:cb00:2049:1::a29f:18c9^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.24.201^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dns-parking.com`
NS	`ns2.dns-parking.com`
		A	2400:cb00:2049:1::a29f:192a^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.25.42^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dns-parking.com`
MX	`mail1.duocollection.com` ⭐
		A	85.16.65.244^{🇩🇪 EWETEL85.16.0.0/16 DE-EWETEL-20050307}
			PTR	`mail.duocollection.com`
MX	`mail.duocollection.com`⁽²⁰⁾
		A	80.228.77.2^{🇩🇪 EWETEL80.228.0.0/16 DE-EWETEL-20011218}
			PTR	`mail.duocollection.com`
TXT	`v=spf1 mx ~all`
SOA	`ns1.dns-parking.com`dns@hostinger.com 2026-03-12 #1

`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=1771291602

Same first word

duocollection.de

duocollection.com

DNS History

16 records (5 active, 11 former)

○NSns.second-ns.com2026-03-13 → 2026-03-13 · 1 obs

○ 2026-03-13 09:42:08

●NSns1.dns-parking.com2026-03-13 → 2026-03-13 · 2 obs

○ 2017-06-02 15:22:04
● 2026-03-13 09:42:08

○NSns1.your-server.de2026-03-13 → 2026-03-13 · 1 obs

○ 2026-03-13 09:42:08

●NSns2.dns-parking.com2026-03-13 → 2026-03-13 · 2 obs

○ 2017-06-02 15:22:04
● 2026-03-13 09:42:08

○NSns3.second-ns.de2026-03-13 → 2026-03-13 · 1 obs

○ 2026-03-13 09:42:08

○NSns65.1und1.de2015-08-22 → 2017-06-02 · 3 obs

● 2015-08-22 18:04:50
● 2017-06-02 15:22:04
○ 2026-03-13 09:42:08

○NSns66.1und1.de2015-08-22 → 2017-06-02 · 3 obs

● 2015-08-22 18:04:50
● 2017-06-02 15:22:04
○ 2026-03-13 09:42:08

●MXmail.duocollection.com2026-03-13 → 2026-03-13 · 2 obs

○ 2017-06-02 15:22:04
● 2026-03-13 09:42:08

●MXmail1.duocollection.com2026-03-13 → 2026-03-13 · 2 obs

○ 2017-06-02 15:22:04
● 2026-03-13 09:42:08

○MXmx00.kundenserver.de2015-08-22 → 2017-06-02 · 3 obs

● 2015-08-22 18:04:50
● 2017-06-02 15:22:04
○ 2026-03-13 09:42:08

○MXmx01.kundenserver.de2015-08-22 → 2017-06-02 · 3 obs

● 2015-08-22 18:04:50
● 2017-06-02 15:22:04
○ 2026-03-13 09:42:08

●A2.57.91.912026-03-13 → 2026-03-13 · 2 obs

○ 2017-06-02 15:22:04
● 2026-03-13 09:42:08

○A217.160.123.502017-06-02 → 2017-06-02 · 3 obs

○ 2016-09-17 22:13:02
● 2017-06-02 15:22:04
○ 2026-03-13 09:42:08

○A217.160.231.2212016-09-17 → 2016-09-17 · 4 obs

○ 2016-04-02 02:42:56
● 2016-09-17 22:13:02
○ 2017-06-02 15:22:04
○ 2026-03-13 09:42:08

○A5.75.235.2282026-03-13 → 2026-03-13 · 1 obs

○ 2026-03-13 09:42:08

○A82.165.109.1622015-08-22 → 2016-04-02 · 4 obs

● 2015-08-22 18:04:50
● 2016-04-02 02:42:56
○ 2016-09-17 22:13:02
○ 2026-03-13 09:42:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
duocollection.de	ns1.dns-parking.com, ns2.dns-parking.com	-

✅ Authoritative Response

Server: 162.159.25.42

NS records: ns1.dns-parking.com, ns2.dns-parking.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duocollection.de (unsigned zone)

⏱️ Timing

Total: 1347ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`2.57.91.91`
NS	2	`ns1.dns-parking.com, ns2.dns-parking.com`
MX	2	`mail1.duocollection.com (pri: 20), mail.duocollection.com (pri: 10)`
TXT	1	`v=spf1 mx ~all`
SOA	1	`ns1.dns-parking.com dns.hostinger.com`

Analysis

IP Addresses

duocollection.de points to a single IP: 2.57.91.91.

Other host names, for instance oddsy.de, cllaas.com, iptvpremium.es, hskjahdje.site and account-support-findmy.org share IP numbers with duocollection.de.

Name Servers

duocollection.de's delegation is to two name servers ns1.dns-parking.com and ns2.dns-parking.com.

duocollection.de shares the same name server configuration as other domains, such as nestobd.com, happynotemusic.com, carloindia.com, lazzi.net and entypo.com.

duocollection.de shares name servers with other domains at least partially, for example osmail.com.ar.

Host names with two IP numbers: ns1.dns-parking.com points to 2400:cb00:2049:1::a29f:18c9 and 162.159.24.201; ns2.dns-parking.com points to 2400:cb00:2049:1::a29f:192a and 162.159.25.42

Mail Servers

Two mail servers mail1.duocollection.com and mail.duocollection.com handle duocollection.de.

duocollection.de shares the same mail server setup as other domains, such as duo-collection.com and duocollection.com.

Host names with a single IP:

mail1.duocollection.com resolves to 85.16.65.244.

mail.duocollection.com resolves to 80.228.77.2.

duocollection.de - robtex.com