`doerr-online.net`

DNSSEC	⚠️ Not signed
A	217.160.231.227^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`clienthosting.eu`
NS	`ns1022.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5216:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1022.ui-dns.com`
		A	217.160.82.22^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1022.ui-dns.com`
NS	`ns1022.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5116:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1022.ui-dns.biz`
		A	217.160.81.22^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1022.ui-dns.biz`
NS	`ns1022.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5016:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1022.ui-dns.de`
		A	217.160.80.22^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1022.ui-dns.de`
NS	`ns1022.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5316:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1022.ui-dns.org`
		A	217.160.83.22^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1022.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	`ns1022.ui-dns.com`hostmaster@schlund.de 2016-04-27 #3

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774539382

Same first word

doerr-online.de

doerr-online.com

doerr-online.eu

doerr-online.net

Similar names

DNS History

12 records (7 active, 5 former)

●NSns1022.ui-dns.biz2026-02-20 → 2026-03-26 · 3 obs

○ 2017-06-01 07:38:08
● 2026-02-20 14:33:58
● 2026-03-26 15:55:42

●NSns1022.ui-dns.com2026-02-20 → 2026-03-26 · 3 obs

○ 2017-06-01 07:38:08
● 2026-02-20 14:33:58
● 2026-03-26 15:55:42

●NSns1022.ui-dns.de2026-02-20 → 2026-03-26 · 3 obs

○ 2017-06-01 07:38:08
● 2026-02-20 14:33:58
● 2026-03-26 15:55:42

●NSns1022.ui-dns.org2026-02-20 → 2026-03-26 · 3 obs

○ 2017-06-01 07:38:08
● 2026-02-20 14:33:58
● 2026-03-26 15:55:42

○NSns17.schlund.de2015-07-12 → 2017-06-01 · 4 obs

● 2015-07-12 18:23:34
● 2017-06-01 07:38:08
○ 2026-02-20 14:33:58
○ 2026-03-26 15:55:42

○NSns18.schlund.de2015-07-12 → 2017-06-01 · 4 obs

● 2015-07-12 18:23:34
● 2017-06-01 07:38:08
○ 2026-02-20 14:33:58
○ 2026-03-26 15:55:42

●MXmx00.ionos.de2026-02-20 → 2026-03-26 · 3 obs

○ 2017-06-01 07:38:08
● 2026-02-20 14:33:58
● 2026-03-26 15:55:42

○MXmx00.schlund.de2015-07-12 → 2017-06-01 · 4 obs

● 2015-07-12 18:23:34
● 2017-06-01 07:38:08
○ 2026-02-20 14:33:58
○ 2026-03-26 15:55:42

●MXmx01.ionos.de2026-02-20 → 2026-03-26 · 3 obs

○ 2017-06-01 07:38:08
● 2026-02-20 14:33:58
● 2026-03-26 15:55:42

○MXmx01.schlund.de2015-07-12 → 2017-06-01 · 4 obs

● 2015-07-12 18:23:34
● 2017-06-01 07:38:08
○ 2026-02-20 14:33:58
○ 2026-03-26 15:55:42

●A217.160.231.2272016-07-16 → 2026-03-26 · 3 obs

○ 2016-03-16 23:18:16
● 2016-07-16 10:24:46
● 2026-03-26 15:55:42

○A82.165.110.2082015-07-12 → 2016-03-16 · 4 obs

● 2015-07-12 18:23:34
● 2016-03-16 23:18:16
○ 2016-07-16 10:24:46
○ 2026-03-26 15:55:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...	-
doerr-online.net	ns1022.ui-dns.de, ns1022.ui-dns.biz, ns1022.ui-dns.org, ns1022.ui-dns.com	-

✅ Authoritative Response

Server:217.160.80.22

NS records: ns1022.ui-dns.de, ns1022.ui-dns.biz, ns1022.ui-dns.org, ns1022.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doerr-online.net (unsigned zone)

⏱️ Timing

Total: 541ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.231.227`
NS	4	`ns1022.ui-dns.org, ns1022.ui-dns.de...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1022.ui-dns.com hostmaster.schlund.de`

Analysis

IP Addresses

doerr-online.net points to a single IP number: 217.160.231.227.

Other host names, for instance untergrund-basis-mensch.de, agentur-lehner.de, bauch-autohaus.de, rooskunstatelier.de and doneckers.de share IP numbers with doerr-online.net.

Name Servers

doerr-online.net is delegated to four name servers: ns1022.ui-dns.biz, ns1022.ui-dns.com, ns1022.ui-dns.de and ns1022.ui-dns.org.

doerr-online.net at least partially shares name servers with other domains, for instance juneeight.de, panikhotel.com, ramosymorales.com, mio-es.com and slacksandjorts.com.

These name servers are commonly used together with ns1043.ui-dns.de, ns1091.ui-dns.org, ns1089.ui-dns.biz, ns1113.ui-dns.de, ns1047.ui-dns.org, ns1111.ui-dns.biz, ns1104.ui-dns.com, ns1113.ui-dns.com and ns1108.ui-dns.com.

Host names with two IP numbers:

ns1022.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5116:100 and 217.160.81.22.

ns1022.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5216:100 and 217.160.82.22.

ns1022.ui-dns.de points to: 2001:8d8:fe:53:0:d9a0:5016:100 and 217.160.80.22.

ns1022.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5316:100 and 217.160.83.22.

Mail Servers

doerr-online.net is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

doerr-online.net uses the same mail server configuration as other domains, such as wesec.at, clinic-dental.de, icatchu.de, singlebusreisen.de and hpcho.info.

doerr-online.net shares some mail servers with other domains at least partially, for example optris-netz.net.

Host names with one IP number: mx00.ionos.de points to 212.227.15.41; mx01.ionos.de points to 217.72.192.67.

doerr-online.net - robtex.com

doerr-online.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`doerr-online.net`

`net`