nullmx.rtmb.com - dns.ninja

nullmx.rtmb.com

DNSSEC⚠️ Not signed

rtmb.com

DNSSEC⚠️ Not signed
A2600:1f14:ea2:fa00:5255:2fe2:f5bb:c84c🇺🇸 Amazon2600:1f14:800::/37 AMAZON AWS
A2600:1f14:ea2:fa01:d628:7767:8a6f:e2fd🇺🇸 Amazon2600:1f14:800::/37 AMAZON AWS
A44.252.164.221🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix
A52.27.134.106🇺🇸 Amazon52.24.0.0/14 EC2 PDX prefix
NSns1.venture.com ⭐
NSns2.venture.com
TXTv=spf1 -all
SOAns1.venture.comhostmaster@venture.com 2026-07-31 #11

Previously MX for

rtmb.com

Same first word

nullmx.net
nullmx.org
nullmx.com

DNS History

5 records (0 active, 5 former)

200920112013201520172019202120232025NSbuy.internettraffic.comsell.internettraffic.comA209.181.247.10569.172.201.15369.172.201.208
○NSbuy.internettraffic.com2015-07-13 → 2016-07-10 · 5 obs
○ 2008-03-17 10:09:16
● 2015-07-13 05:54:52
● 2016-07-10 08:46:50
○ 2026-05-08 10:55:32
○ 2026-08-04 05:47:40
○NSsell.internettraffic.com2015-07-13 → 2016-07-10 · 5 obs
○ 2008-03-17 10:09:16
● 2015-07-13 05:54:52
● 2016-07-10 08:46:50
○ 2026-05-08 10:55:32
○ 2026-08-04 05:47:40
○A209.181.247.1052008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 10:09:16
○ 2015-07-13 05:54:52
○ 2026-08-04 05:47:40
○A69.172.201.1532016-07-10 → 2016-07-10 · 4 obs
○ 2016-02-28 07:08:18
● 2016-07-10 08:46:50
○ 2026-05-08 10:55:32
○ 2026-08-04 05:47:40
○A69.172.201.2082015-07-13 → 2016-02-28 · 5 obs
○ 2008-03-17 10:09:16
● 2015-07-13 05:54:52
● 2016-02-28 07:08:18
○ 2016-07-10 08:46:50
○ 2026-08-04 05:47:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rtmb.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 rtmb.com (unsigned zone)

⏱️ Timing

Total: 226ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 2

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