koensgen.com - robtex.com

koensgen.com

DNSSEC⚠️ Not signed
NSns1.messagingengine.com ⭐
A162.159.24.178Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.messagingengine.com
NSns2.messagingengine.com
A162.159.25.191Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.messagingengine.com
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTv=spf1 include:spf.messagingengine.com ?all
TXTgoogle-site-verification=KW1k4XI86Sc6LnIeWGESBnWQPdgiB_4yCAg-AShnta4
SOAns1.messagingengine.compostmaster@messagingengine.com 2026-04-03 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776062257

Same first word

koensgen.at
koensgen.de
koensgen.com

Similar names

koengsen.de

DNS History

13 records (4 active, 9 former)

20162017201820192020202120222023202420252026NSns1.messagingengine.comns2.messagingengine.comdns1.registrar-servers.comdns1.registrar-servers.com,dns2.registrar-servers.comdns3.registrar-servers.comdns4.registrar-servers.comdns5.registrar-servers.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.commxlb.ispgateway.deA2001:1a50:11:0:5f:8f:acfa:17795.143.172.250
○NSdns1.registrar-servers.com2015-07-19 → 2017-02-09 · 6 obs
● 2015-07-19 21:55:42
● 2015-11-24 02:22:54
○ 2016-02-25 23:40:44
● 2017-02-09 07:34:28
○ 2019-01-30 01:33:02
○ 2026-04-13 06:40:44
○NSdns1.registrar-servers.com,2016-02-25 → 2017-02-09 · 5 obs
○ 2015-11-24 02:22:54
● 2016-02-25 23:40:44
● 2017-02-09 07:34:28
○ 2019-01-30 01:33:02
○ 2026-04-13 06:40:44
○NSdns2.registrar-servers.com2015-07-19 → 2017-02-09 · 4 obs
● 2015-07-19 21:55:42
● 2017-02-09 07:34:28
○ 2019-01-30 01:33:02
○ 2026-04-13 06:40:44
○NSdns3.registrar-servers.com2015-07-19 → 2017-02-09 · 4 obs
● 2015-07-19 21:55:42
● 2017-02-09 07:34:28
○ 2019-01-30 01:33:02
○ 2026-04-13 06:40:44
○NSdns4.registrar-servers.com2015-07-19 → 2017-02-09 · 4 obs
● 2015-07-19 21:55:42
● 2017-02-09 07:34:28
○ 2019-01-30 01:33:02
○ 2026-04-13 06:40:44
○NSdns5.registrar-servers.com2015-07-19 → 2017-02-09 · 4 obs
● 2015-07-19 21:55:42
● 2017-02-09 07:34:28
○ 2019-01-30 01:33:02
○ 2026-04-13 06:40:44
●NSns1.messagingengine.com2019-01-30 → 2026-04-13 · 3 obs
○ 2017-02-09 07:34:28
● 2019-01-30 01:33:02
● 2026-04-13 06:40:44
●NSns2.messagingengine.com2019-01-30 → 2026-04-13 · 3 obs
○ 2017-02-09 07:34:28
● 2019-01-30 01:33:02
● 2026-04-13 06:40:44
●MXin1-smtp.messagingengine.com2019-01-30 → 2026-04-13 · 3 obs
○ 2017-02-09 07:34:28
● 2019-01-30 01:33:02
● 2026-04-13 06:40:44
●MXin2-smtp.messagingengine.com2019-01-30 → 2026-04-13 · 3 obs
○ 2017-02-09 07:34:28
● 2019-01-30 01:33:02
● 2026-04-13 06:40:44
○MXmxlb.ispgateway.de2015-07-19 → 2017-02-09 · 4 obs
● 2015-07-19 21:55:42
● 2017-02-09 07:34:28
○ 2019-01-30 01:33:02
○ 2026-04-13 06:40:44
○A2001:1a50:11:0:5f:8f:acfa:1772015-07-19 → 2015-11-24 · 4 obs
● 2015-07-19 21:55:42
● 2015-11-24 02:22:54
○ 2016-02-25 23:40:44
○ 2026-04-13 06:40:44
○A95.143.172.2502015-07-19 → 2015-11-24 · 4 obs
● 2015-07-19 21:55:42
● 2015-11-24 02:22:54
○ 2016-02-25 23:40:44
○ 2026-04-13 06:40:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net...-
koensgen.comns1.messagingengine.com, ns2.messagingengine.com2 records

✅ Authoritative Response

Server:162.159.25.191

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koensgen.com (unsigned zone)

⏱️ Timing

Total: 289ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns1.messagingengine.com, ns2.messagingengine.com
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)
TXT2v=spf1 include:spf.messagingengine.com ?, google-site-verification=KW1k4XI86Sc6LnI
SOA1ns1.messagingengine.com postmaster.messa

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.messagingengine.com, ns2.messagingengine.com)

Analysis

Name Servers

koensgen.com is delegated to two name servers: ns1.messagingengine.com and ns2.messagingengine.com.

koensgen.com uses the same name server setup as other domains, for instance spalla.org, kevinreilly.net, davir.net, h3lix.com and telecomdev.net.

koensgen.com shares name servers with other domains at least partially, for instance checos.co.uk, echelonmail.com, theblacktriathlete.com, roasup.com.dkim.fmhosted.com and capricorn.bc.ca.

these name servers are commonly used together with ns1.bouncycastlenetwork.co.uk and ns2.bouncycastlenetwork.co.uk.

Host names with one IP number:

ns1.messagingengine.com points to: 162.159.24.178.

ns2.messagingengine.com points to: 162.159.25.191.

Mail Servers

koensgen.com is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

koensgen.com shares the same mail server setup as other domains, including mtview.reasoning.com, johnsy.org, jybox.net, atomicgw.com and hear.reviews.

At least part of koensgen.com's mail servers are shared with other domains, for instance 3334555.com and writingblueprints.com.

Host names with eight IP numbers:

The host name in1-smtp.messagingengine.com resolves to: 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

Host names with four IP numbers:

The host name in2-smtp.messagingengine.com resolves to: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.