nullmx.doorsecurity.com - dns.ninja

nullmx.doorsecurity.com

DNSSEC⚠️ Not signed

doorsecurity.com

DNSSEC⚠️ Not signed
A2600:1f14:ea2:fa00:d0b6:8c23:665f:174f🇺🇸 Amazon2600:1f14:800::/37 AMAZON AWS
A2600:1f14:ea2:fa01:69b:9b5a:cc0a:1fb3🇺🇸 Amazon2600:1f14:800::/37 AMAZON AWS
A34.208.120.99🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix
A35.165.142.137🇺🇸 Amazon35.160.0.0/13 EC2 PDX prefix
NSns1.venture.com ⭐
NSns2.venture.com
TXTv=spf1 -all
SOAns1.venture.comhostmaster@venture.com 2026-06-24 #10

Previously MX for

doorsecurity.com

Same first word

nullmx.org
nullmx.com
nullmx.net

DNS History

5 records (0 active, 5 former)

20162017201820192020202120222023202420252026NSbuy.internettraffic.comsell.internettraffic.comA209.181.247.10569.172.201.15369.172.201.208
○NSbuy.internettraffic.com2015-10-25 → 2016-05-06 · 4 obs
● 2015-10-25 21:17:58
● 2016-05-06 19:23:54
○ 2026-03-22 18:54:12
○ 2026-06-27 15:33:56
○NSsell.internettraffic.com2015-10-25 → 2016-05-06 · 4 obs
● 2015-10-25 21:17:58
● 2016-05-06 19:23:54
○ 2026-03-22 18:54:12
○ 2026-06-27 15:33:56
○A209.181.247.1052015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 11:01:34
○ 2015-10-25 21:17:58
○ 2026-06-27 15:33:56
○A69.172.201.1532016-05-06 → 2016-05-06 · 4 obs
○ 2016-01-20 13:57:06
● 2016-05-06 19:23:54
○ 2026-03-22 18:54:12
○ 2026-06-27 15:33:56
○A69.172.201.2082015-10-25 → 2016-01-20 · 5 obs
○ 2015-05-30 11:01:34
● 2015-10-25 21:17:58
● 2016-01-20 13:57:06
○ 2016-05-06 19:23:54
○ 2026-06-27 15:33:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net...-
doorsecurity.comns2.venture.com, ns1.venture.com2 records

✅ Authoritative Response

Server:34.217.229.194

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doorsecurity.com (unsigned zone)

⏱️ Timing

Total: 195ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 2

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