siebern.de - dns.ninja

`siebern.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::287^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0287.elastic-ssl.ui-r.com`
A	217.160.0.124^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1035.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5323:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1035.ui-dns.org`
		A	217.160.83.35^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1035.ui-dns.org`
NS	`ns1035.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5123:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1035.ui-dns.biz`
		A	217.160.81.35^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1035.ui-dns.biz`
NS	`ns1035.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5223:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1035.ui-dns.com`
		A	217.160.82.35^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1035.ui-dns.com`
NS	`ns1035.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5023:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1035.ui-dns.de`
		A	217.160.80.35^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1035.ui-dns.de`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1035.ui-dns.org`hostmaster@schlund.de 2017-04-01 #21

`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=1782864130

Subdomains

www.siebern.de

Same first word

siebern.com

siebern.info

siebern.de

siebern.net

siebern.org

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DNS History

14 records (8 active, 6 former)

●NSns1035.ui-dns.biz2026-03-30 → 2026-07-01 · 3 obs

○ 2016-08-09 17:52:28
● 2026-03-30 22:33:40
● 2026-07-01 00:16:38

●NSns1035.ui-dns.com2026-03-30 → 2026-07-01 · 3 obs

○ 2016-08-09 17:52:28
● 2026-03-30 22:33:40
● 2026-07-01 00:16:38

●NSns1035.ui-dns.de2026-03-30 → 2026-07-01 · 3 obs

○ 2016-08-09 17:52:28
● 2026-03-30 22:33:40
● 2026-07-01 00:16:38

●NSns1035.ui-dns.org2026-03-30 → 2026-07-01 · 3 obs

○ 2016-08-09 17:52:28
● 2026-03-30 22:33:40
● 2026-07-01 00:16:38

○NSns17.schlund.de2015-06-08 → 2016-08-09 · 4 obs

● 2015-06-08 08:23:32
● 2016-08-09 17:52:28
○ 2026-03-30 22:33:40
○ 2026-07-01 00:16:38

○NSns18.schlund.de2015-06-08 → 2016-08-09 · 4 obs

● 2015-06-08 08:23:32
● 2016-08-09 17:52:28
○ 2026-03-30 22:33:40
○ 2026-07-01 00:16:38

●MXmx00.ionos.de2026-03-30 → 2026-07-01 · 3 obs

○ 2016-08-09 17:52:28
● 2026-03-30 22:33:40
● 2026-07-01 00:16:38

○MXmx00.schlund.de2015-06-08 → 2016-08-09 · 4 obs

● 2015-06-08 08:23:32
● 2016-08-09 17:52:28
○ 2026-03-30 22:33:40
○ 2026-07-01 00:16:38

●MXmx01.ionos.de2026-03-30 → 2026-07-01 · 3 obs

○ 2016-08-09 17:52:28
● 2026-03-30 22:33:40
● 2026-07-01 00:16:38

○MXmx01.schlund.de2015-06-08 → 2016-08-09 · 4 obs

● 2015-06-08 08:23:32
● 2016-08-09 17:52:28
○ 2026-03-30 22:33:40
○ 2026-07-01 00:16:38

●A2001:8d8:100f:f000::2872026-03-30 → 2026-07-01 · 3 obs

○ 2016-08-09 17:52:28
● 2026-03-30 22:33:40
● 2026-07-01 00:16:38

●A217.160.0.1242026-03-30 → 2026-07-01 · 3 obs

○ 2016-08-09 17:52:28
● 2026-03-30 22:33:40
● 2026-07-01 00:16:38

○A217.160.231.2382016-08-09 → 2016-08-09 · 4 obs

○ 2016-01-04 08:18:18
● 2016-08-09 17:52:28
○ 2026-03-30 22:33:40
○ 2026-07-01 00:16:38

○A82.165.112.1372015-06-08 → 2016-01-04 · 4 obs

● 2015-06-08 08:23:32
● 2016-01-04 08:18:18
○ 2016-08-09 17:52:28
○ 2026-07-01 00:16:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
siebern.de	ns1035.ui-dns.de, ns1035.ui-dns.biz, ns1035.ui-dns.com, ns1035.ui-dns.org	-

✅ Authoritative Response

Server:217.160.82.35

NS records: ns1035.ui-dns.de, ns1035.ui-dns.biz, ns1035.ui-dns.com, ns1035.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for siebern.de (unsigned zone)

⏱️ Timing

Total: 700ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.124`
AAAA	1	`2001:8d8:100f:f000::287`
NS	4	`ns1035.ui-dns.de, ns1035.ui-dns.biz...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1035.ui-dns.org hostmaster.schlund.de`

Analysis

Hierarchy

The domain www.siebern.de falls under the parent siebern.de.

IP Addresses

siebern.de points to the IP addresses 217.160.0.124 and 2001:8d8:100f:f000::287

Among the host names that share IP numbers with siebern.de are referenzzentrum-muenster.de, perdiki-augenoptik.de, www.dtl-connectors.co.uk and two others.

Name Servers

The domain siebern.de is delegated to these four name servers: ns1035.ui-dns.biz, ns1035.ui-dns.com, ns1035.ui-dns.de and ns1035.ui-dns.org.

At least some of siebern.de's name servers are shared with other domains, for example sodi-alarme.fr, sbvlaw.de, diakoniezentrum-rheydt.de and two more.

These name servers are often deployed together with the name servers ns1055.ui-dns.de, ns1047.ui-dns.biz, ns1098.ui-dns.com and ns1055.ui-dns.com.

Four hostnames, each resolving to a pair of IP addresses: ns1035.ui-dns.biz directs to 217.160.81.35 and 2001:8d8:fe:53:0:d9a0:5123:100; ns1035.ui-dns.com directs to 217.160.82.35 and 2001:8d8:fe:53:0:d9a0:5223:100; ns1035.ui-dns.de directs to 217.160.80.35 and 2001:8d8:fe:53:0:d9a0:5023:100; ns1035.ui-dns.org directs to 217.160.83.35 and 2001:8d8:fe:53:0:d9a0:5323:100.

Mail Servers

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

siebern.de has the same mail server arrangement as a number of other domains, for example intertektrading.ch, eastmax.de, thenmusic.de and two more.

Each of mx00.ionos.de and mx01.ionos.de has one IP address: mx00.ionos.de uses 212.227.15.41 and mx01.ionos.de uses 217.72.192.67.