nullmx.concreteinstallation.com - robtex.com

nullmx.concreteinstallation.com

DNSSEC⚠️ Not signed

concreteinstallation.com

DNSSEC⚠️ Not signed

Same first word

nullmx.org
nullmx.com
nullmx.net

DNS History

7 records (0 active, 7 former)

20162017201820192020202120222023202420252026NSns1.afternic.comns2.afternic.comA13.248.169.48138.68.39.224172.99.81.16374.200.250.18376.223.54.146
○NSns1.afternic.com2026-05-01 → 2026-05-01 · 2 obs
● 2026-05-01 17:07:54
○ 2026-07-28 15:59:40
○NSns2.afternic.com2026-05-01 → 2026-05-01 · 2 obs
● 2026-05-01 17:07:54
○ 2026-07-28 15:59:40
○A13.248.169.482026-05-01 → 2026-05-01 · 3 obs
○ 2016-09-12 18:49:18
● 2026-05-01 17:07:54
○ 2026-07-28 15:59:40
○A138.68.39.2242016-09-12 → 2016-09-12 · 4 obs
○ 2016-04-06 13:17:18
● 2016-09-12 18:49:18
○ 2026-05-01 17:07:54
○ 2026-07-28 15:59:40
○A172.99.81.1632016-01-14 → 2016-04-06 · 5 obs
○ 2015-10-22 09:45:22
● 2016-01-14 05:35:12
● 2016-04-06 13:17:18
○ 2016-09-12 18:49:18
○ 2026-07-28 15:59:40
○A74.200.250.1832015-06-02 → 2015-10-22 · 4 obs
● 2015-06-02 23:50:04
● 2015-10-22 09:45:22
○ 2016-01-14 05:35:12
○ 2026-07-28 15:59:40
○A76.223.54.1462026-05-01 → 2026-05-01 · 3 obs
○ 2016-09-12 18:49:18
● 2026-05-01 17:07:54
○ 2026-07-28 15:59:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...-

✅ Authoritative Response

Server:192.33.14.30

NS records: g.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 211ms | Queries: -

📄 Records

TypeCountSample Data