doorgang.com - robtex.com
doorgang.com
com
| 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.netnstld@verisign-grs.com serial=1784539722 | ||||||
MX for
doorgang.com |
Same first word
Similar names
DNS History
16 records (6 active, 10 former)
●NSns1.openprovider.nl2018-09-20 → 2026-07-20 · 3 obs
● 2018-09-20 22:24:32
● 2026-07-20 09:51:58
●NSns2.openprovider.be2018-09-20 → 2026-07-20 · 3 obs
● 2018-09-20 22:24:32
● 2026-07-20 09:51:58
●NSns3.openprovider.eu2018-09-20 → 2026-07-20 · 3 obs
● 2018-09-20 22:24:32
● 2026-07-20 09:51:58
○NSnsa.byte.nl2015-07-15 → 2017-02-10 · 4 obs
● 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
● 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
● 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
● 2018-09-20 22:24:32
● 2026-07-20 09:51:58
○MXsmtp-niet-gebruiken.byte.nl2015-07-15 → 2017-02-10 · 4 obs
● 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
● 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
● 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
● 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
● 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
● 2026-06-28 08:40:12
● 2026-07-20 09:51:58
○A46.21.227.2102015-07-15 → 2015-11-21 · 4 obs
● 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
● 2026-06-28 08:40:12
● 2026-07-20 09:51:58
○A84.22.110.352017-02-10 → 2018-09-20 · 5 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
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| doorgang.com | ns1.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 84.22.103.140 |
| AAAA | 1 | 2a02:2770:8:0:21a:4aff:fe3d:fb09 |
| NS | 3 | ns3.openprovider.eu, ns2.openprovider.be... |
| MX | 1 | doorgang.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx ~all |
| SOA | 1 | ns1.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.