doorgang.com - robtex.com

doorgang.com

DNSSEC🔒 Signed (DS record present)
A2a02:2770:8:0:21a:4aff:fe3d:fb09🇳🇱 TILAA2a02:2770::/32 Routed by Tilaa
A84.22.103.140🇳🇱 TILAA84.22.96.0/19 Routed by Tilaa
NSns1.openprovider.nl
A2400:cb00:2049:1::a29f:1a0a🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.10Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.openprovider.be
A2400:cb00:2049:1::a29f:1b60🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.27.96Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.openprovider.eu
A2400:cb00:2049:1::a29f:3059🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.48.89Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXdoorgang.com ⭐ 🔒
A2a02:2770:8:0:21a:4aff:fe3d:fb09🇳🇱 TILAA2a02:2770::/32 Routed by Tilaa
A84.22.103.140🇳🇱 TILAA84.22.96.0/19 Routed by Tilaa
TXTv=spf1 +a +mx ~all
SOAns1.openprovider.nldns@openprovider.eu 2020-10-01 #1

com

MX for

Same first word

Similar names

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSns1.openprovider.nlns2.openprovider.bens3.openprovider.eunsa.byte.nlnsb.byte.nlnsc.byte.nlMXdoorgang.comsmtp-niet-gebruiken.byte.nlsmtp1.byte.nlsmtp2.byte.nlA2a02:2770:8:0:21a:4aff:fe3d:fb0984.22.103.140141.138.194.702a02:2770:15:0:21a:4aff:feff:f9b646.21.227.21084.22.110.35
NSns1.openprovider.nl2018-09-20 → 2026-07-20 · 3 obs
○ 2017-02-10 21:36:24
● 2018-09-20 22:24:32
● 2026-07-20 09:51:58
NSns2.openprovider.be2018-09-20 → 2026-07-20 · 3 obs
○ 2017-02-10 21:36:24
● 2018-09-20 22:24:32
● 2026-07-20 09:51:58
NSns3.openprovider.eu2018-09-20 → 2026-07-20 · 3 obs
○ 2017-02-10 21:36:24
● 2018-09-20 22:24:32
● 2026-07-20 09:51:58
NSnsa.byte.nl2015-07-15 → 2017-02-10 · 4 obs
● 2015-07-15 01:48:44
● 2017-02-10 21:36:24
○ 2018-09-20 22:24:32
○ 2026-07-20 09:51:58
NSnsb.byte.nl2015-07-15 → 2017-02-10 · 4 obs
● 2015-07-15 01:48:44
● 2017-02-10 21:36:24
○ 2018-09-20 22:24:32
○ 2026-07-20 09:51:58
NSnsc.byte.nl2015-07-15 → 2017-02-10 · 4 obs
● 2015-07-15 01:48:44
● 2017-02-10 21:36:24
○ 2018-09-20 22:24:32
○ 2026-07-20 09:51:58
MXdoorgang.com2018-09-20 → 2026-07-20 · 3 obs
○ 2017-02-10 21:36:24
● 2018-09-20 22:24:32
● 2026-07-20 09:51:58
MXsmtp-niet-gebruiken.byte.nl2015-07-15 → 2017-02-10 · 4 obs
● 2015-07-15 01:48:44
● 2017-02-10 21:36:24
○ 2018-09-20 22:24:32
○ 2026-07-20 09:51:58
MXsmtp1.byte.nl2015-07-15 → 2017-02-10 · 4 obs
● 2015-07-15 01:48:44
● 2017-02-10 21:36:24
○ 2018-09-20 22:24:32
○ 2026-07-20 09:51:58
MXsmtp2.byte.nl2015-07-15 → 2017-02-10 · 4 obs
● 2015-07-15 01:48:44
● 2017-02-10 21:36:24
○ 2018-09-20 22:24:32
○ 2026-07-20 09:51:58
A141.138.194.702016-03-02 → 2016-07-01 · 5 obs
○ 2015-11-21 22:50:00
● 2016-03-02 19:57:16
● 2016-07-01 03:27:28
○ 2017-02-10 21:36:24
○ 2026-07-20 09:51:58
A2a02:2770:15:0:21a:4aff:feff:f9b62018-09-20 → 2018-09-20 · 4 obs
○ 2017-02-10 21:36:24
● 2018-09-20 22:24:32
○ 2026-06-28 08:40:12
○ 2026-07-20 09:51:58
A2a02:2770:8:0:21a:4aff:fe3d:fb092026-06-28 → 2026-07-20 · 3 obs
○ 2018-09-20 22:24:32
● 2026-06-28 08:40:12
● 2026-07-20 09:51:58
A46.21.227.2102015-07-15 → 2015-11-21 · 4 obs
● 2015-07-15 01:48:44
● 2015-11-21 22:50:00
○ 2016-03-02 19:57:16
○ 2026-07-20 09:51:58
A84.22.103.1402026-06-28 → 2026-07-20 · 3 obs
○ 2018-09-20 22:24:32
● 2026-06-28 08:40:12
● 2026-07-20 09:51:58
A84.22.110.352017-02-10 → 2018-09-20 · 5 obs
○ 2016-07-01 03:27:28
● 2017-02-10 21:36:24
● 2018-09-20 22:24:32
○ 2026-06-28 08:40:12
○ 2026-07-20 09:51:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
doorgang.comns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be-

✅ Authoritative Response

Server:162.159.27.96

NS records: ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 592ms | Queries: -

📄 Records

TypeCountSample Data
A184.22.103.140
AAAA12a02:2770:8:0:21a:4aff:fe3d:fb09
NS3ns3.openprovider.eu, ns2.openprovider.be...
MX1doorgang.com (pri: 0)
TXT1v=spf1 +a +mx ~all
SOA1ns1.openprovider.nl dns.openprovider.eu

Analysis

Mail Server Role

The MX record for doorgang.com points back to doorgang.com — it is its own mail server.

IP Addresses

doorgang.com directs to two IP numbers, 84.22.103.140 and 2a02:2770:8:0:21a:4aff:fe3d:fb09

Among the host names that share IP numbers with doorgang.com are bugs-annoy.us, mhxs.nl, remotech.nl and two others.

Name Servers

doorgang.com carries NS records delegating to ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.

doorgang.com shares at least some of its name servers with other domains, including veldheren.nl, elexol.eu, de-eem.com and two others.

ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl are three hostnames that each resolve to a pair of IP addresses: ns2.openprovider.be to 162.159.27.96 and 2400:cb00:2049:1::a29f:1b60, ns3.openprovider.eu to 162.159.48.89 and 2400:cb00:2049:1::a29f:3059, and ns1.openprovider.nl to 162.159.26.10 and 2400:cb00:2049:1::a29f:1a0a.

Mail Servers

The MX record for doorgang.com points to a single mail server: doorgang.com.

doorgang.com points to two IP addresses: 84.22.103.140 and 2a02:2770:8:0:21a:4aff:fe3d:fb09.