mdoerr.de - dns.ninja

`mdoerr.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::26c^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-026c.elastic-ssl.ui-r.com`
A	217.160.0.225^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1031.ui-dns.de` ⭐
		A	2001:8d8:fe:53:0:d9a0:501f:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1031.ui-dns.de`
		A	217.160.80.31^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1031.ui-dns.de`
NS	`ns1031.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:511f:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1031.ui-dns.biz`
		A	217.160.81.31^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1031.ui-dns.biz`
NS	`ns1031.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:521f:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1031.ui-dns.com`
		A	217.160.82.31^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1031.ui-dns.com`
NS	`ns1031.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:531f:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1031.ui-dns.org`
		A	217.160.83.31^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1031.ui-dns.org`
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	`ns1031.ui-dns.de`hostmaster@schlund.de 2016-04-18 #30

`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=1782925258

Same first word

mdoerr.de

mdoerr.com

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DNS History

14 records (8 active, 6 former)

○NSns.schlund.de2015-08-15 → 2017-02-14 · 4 obs

● 2015-08-15 18:11:54
● 2017-02-14 02:18:34
○ 2026-02-22 16:52:28
○ 2026-07-01 17:22:48

●NSns1031.ui-dns.biz2026-02-22 → 2026-07-01 · 3 obs

○ 2017-02-14 02:18:34
● 2026-02-22 16:52:28
● 2026-07-01 17:22:48

●NSns1031.ui-dns.com2026-02-22 → 2026-07-01 · 3 obs

○ 2017-02-14 02:18:34
● 2026-02-22 16:52:28
● 2026-07-01 17:22:48

●NSns1031.ui-dns.de2026-02-22 → 2026-07-01 · 3 obs

○ 2017-02-14 02:18:34
● 2026-02-22 16:52:28
● 2026-07-01 17:22:48

●NSns1031.ui-dns.org2026-02-22 → 2026-07-01 · 3 obs

○ 2017-02-14 02:18:34
● 2026-02-22 16:52:28
● 2026-07-01 17:22:48

○NSns2.schlund.de2015-08-15 → 2017-02-14 · 4 obs

● 2015-08-15 18:11:54
● 2017-02-14 02:18:34
○ 2026-02-22 16:52:28
○ 2026-07-01 17:22:48

●MXmx00.ionos.de2026-02-22 → 2026-07-01 · 3 obs

○ 2017-02-14 02:18:34
● 2026-02-22 16:52:28
● 2026-07-01 17:22:48

○MXmx00.schlund.de2015-08-15 → 2017-02-14 · 4 obs

● 2015-08-15 18:11:54
● 2017-02-14 02:18:34
○ 2026-02-22 16:52:28
○ 2026-07-01 17:22:48

●MXmx01.ionos.de2026-02-22 → 2026-07-01 · 3 obs

○ 2017-02-14 02:18:34
● 2026-02-22 16:52:28
● 2026-07-01 17:22:48

○MXmx01.schlund.de2015-08-15 → 2017-02-14 · 4 obs

● 2015-08-15 18:11:54
● 2017-02-14 02:18:34
○ 2026-02-22 16:52:28
○ 2026-07-01 17:22:48

●A2001:8d8:100f:f000::26c2026-02-22 → 2026-07-01 · 3 obs

○ 2017-02-14 02:18:34
● 2026-02-22 16:52:28
● 2026-07-01 17:22:48

●A217.160.0.2252026-02-22 → 2026-07-01 · 3 obs

○ 2017-02-14 02:18:34
● 2026-02-22 16:52:28
● 2026-07-01 17:22:48

○A217.160.231.1072016-06-29 → 2017-02-14 · 5 obs

○ 2016-03-07 18:04:34
● 2016-06-29 21:01:06
● 2017-02-14 02:18:34
○ 2026-02-22 16:52:28
○ 2026-07-01 17:22:48

○A82.165.74.72015-08-15 → 2016-03-07 · 4 obs

● 2015-08-15 18:11:54
● 2016-03-07 18:04:34
○ 2016-06-29 21:01:06
○ 2026-07-01 17:22:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
mdoerr.de	ns1031.ui-dns.de, ns1031.ui-dns.biz, ns1031.ui-dns.com, ns1031.ui-dns.org	-

✅ Authoritative Response

Server:217.160.83.31

NS records: ns1031.ui-dns.de, ns1031.ui-dns.biz, ns1031.ui-dns.com, ns1031.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mdoerr.de (unsigned zone)

⏱️ Timing

Total: 838ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.225`
AAAA	1	`2001:8d8:100f:f000::26c`
NS	4	`ns1031.ui-dns.de, ns1031.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	`ns1031.ui-dns.de hostmaster.schlund.de`

Analysis

IP Addresses

mdoerr.de points to the IP addresses 217.160.0.225 and 2001:8d8:100f:f000::26c

Additional host names — vissem.de, umbrina.de, lediastours.net and two others — share IP numbers with mdoerr.de.

Name Servers

mdoerr.de has four authoritative name servers: ns1031.ui-dns.biz, ns1031.ui-dns.com, ns1031.ui-dns.de and ns1031.ui-dns.org.

At least some of mdoerr.de's name servers are shared with other domains, for example adsum.org, dyrda.art, tf-solutions.de and two more.

These name servers tend to co-occur with ns1062.ui-dns.com, ns1059.ui-dns.de, ns1075.ui-dns.org and 7 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns1031.ui-dns.biz directs to 217.160.81.31 and 2001:8d8:fe:53:0:d9a0:511f:100; ns1031.ui-dns.com directs to 217.160.82.31 and 2001:8d8:fe:53:0:d9a0:521f:100; ns1031.ui-dns.de directs to 217.160.80.31 and 2001:8d8:fe:53:0:d9a0:501f:100; ns1031.ui-dns.org directs to 217.160.83.31 and 2001:8d8:fe:53:0:d9a0:531f:100.

Mail Servers

mdoerr.de has two mail servers: mx00.ionos.de and mx01.ionos.de.

mdoerr.de shares the same mail server setup as other domains, including jolink.de, rolfguhr.de, datenschutzbeauftragte-extern.de and two others.

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.