doerr.net - dns.ninja

doerr.net

DNSSEC⚠️ Not signed
A216.40.34.37🇨🇦 TUCOWS216.40.34.0/24
NSns1.mdnsservice.com ⭐ ⚠️ Not in parent delegation
A2604:4000:0:d:216:40:47:18🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000
PTRns1.mdnsservice.com
A216.40.47.18🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0
PTRns1.mdnsservice.com
NSns1.mailbank.com
A216.40.47.18🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0
PTRns1.mdnsservice.com
NSns2.mailbank.com
A64.98.148.11🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.
PTRns2.mdnsservice.com
NSns2.mdnsservice.com ⚠️ Not in parent delegation
A2604:4000:2800:d:64:99:148:11🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.
PTRns2.mdnsservice.com
A64.98.148.11🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.
PTRns2.mdnsservice.com
NSns3.mdnsservice.com ⚠️ Not in parent delegation
A2604:4000:0:d:64:99:96:34🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000
PTRns3.mdnsservice.com
A64.99.96.34🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2
PTRns3.mdnsservice.com
MXmx.netidentity.com.cust.hostedemail.com
A216.40.42.4🇨🇦 TUCOWS216.40.32.0/20 Tucows International
PTRmx.hostedemail.com
TXTv=spf1 include:_spf.hostedemail.com ~all
SOAns1.mdnsservice.comhostmaster@mdnsservice.com serial=275356052

net

Same first word

Similar names

DNS History

8 records (7 active, 1 former)

20162017201820192020202120222023202420252026NSns1.mailbank.comns1.mdnsservice.comns2.mailbank.comns2.mdnsservice.comns3.mdnsservice.comMXmx.netidentity.com.cust.hostedemail.comA216.40.34.3764.99.80.121
NSns1.mailbank.com2015-07-21 → 2026-06-04 · 2 obs
● 2015-07-21 12:44:32
● 2026-06-04 10:36:04
NSns1.mdnsservice.com2015-07-21 → 2026-06-04 · 2 obs
● 2015-07-21 12:44:32
● 2026-06-04 10:36:04
NSns2.mailbank.com2015-07-21 → 2026-06-04 · 2 obs
● 2015-07-21 12:44:32
● 2026-06-04 10:36:04
NSns2.mdnsservice.com2015-07-21 → 2026-06-04 · 2 obs
● 2015-07-21 12:44:32
● 2026-06-04 10:36:04
NSns3.mdnsservice.com2015-07-21 → 2026-06-04 · 2 obs
● 2015-07-21 12:44:32
● 2026-06-04 10:36:04
MXmx.netidentity.com.cust.hostedemail.com2015-07-21 → 2026-06-04 · 2 obs
● 2015-07-21 12:44:32
● 2026-06-04 10:36:04
A216.40.34.372026-02-17 → 2026-06-04 · 3 obs
○ 2018-08-29 09:44:32
● 2026-02-17 13:33:10
● 2026-06-04 10:36:04
A64.99.80.1212015-07-21 → 2018-08-29 · 4 obs
● 2015-07-21 12:44:32
● 2018-08-29 09:44:32
○ 2026-02-17 13:33:10
○ 2026-06-04 10:36:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
doerr.netns1.mailbank.com, ns2.mailbank.com-

✅ Authoritative Response

Server:216.40.47.18

NS records: ns1.mailbank.com, ns2.mailbank.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doerr.net (unsigned zone)

⏱️ Timing

Total: 543ms | Queries: -

📄 Records

TypeCountSample Data
A1216.40.34.37
NS5ns2.mdnsservice.com, ns1.mdnsservice.com...
MX2mx.netidentity.com.cust.hostedemail.com , mx.netidentity.com.cust.hostedemail.com
TXT1v=spf1 include:_spf.hostedemail.com ~all
SOA1ns1.mdnsservice.com hostmaster.mdnsservi

Analysis

IP Addresses

doerr.net points to a single IP number: 216.40.34.37.

Additional host names — herwaarden.com, bijkerk.net, deel.net and two others — share IP numbers with doerr.net.

Name Servers

Authority for doerr.net is spread across 5 name servers; listed: ns1.mailbank.com, ns2.mailbank.com, ns1.mdnsservice.com and two others.

There is at least partial name server overlap between doerr.net and other domains — lemen.net, montymiller.net.emailmx.com, hepatitiscproject.com.emailmx.com and two more among them.

These name servers frequently co-occur with the name servers ns2.mdnsservice.com and ns3.mdnsservice.com.

Host names with two IP numbers:

ns1.mdnsservice.com resolves to two addresses: 216.40.47.18 and 2604:4000:0:d:216:40:47:18.

ns2.mdnsservice.com resolves to two addresses: 64.98.148.11 and 2604:4000:2800:d:64:99:148:11.

ns3.mdnsservice.com resolves to two addresses: 64.99.96.34 and 2604:4000:0:d:64:99:96:34.

Host names with one IP number:

The hostname ns1.mailbank.com resolves to 216.40.47.18.

The hostname ns2.mailbank.com resolves to 64.98.148.11.

ns1.mdnsservice.com along with ns1.mailbank.com each resolve to 216.40.47.18 IP addresses.

ns2.mdnsservice.com along with ns2.mailbank.com each resolve to 64.98.148.11 IP addresses.

Mail Servers

doerr.net has one mail server: mx.netidentity.com.cust.hostedemail.com.

doerr.net shares the same mail server setup as other domains, including helias.net, ploetz.net, ausin.com and two others.

mx.netidentity.com.cust.hostedemail.com carries a single IP number, which is 216.40.42.4.