cortex.nu - robtex.com

cortex.nu

DNSSEC⚠️ Not signed

nu

DNSSEC🔒 Signed (DS record present)
NScatcher-in-the-rye.nic.nu ⭐
NSa.ns.nu
NSc.ns.nu
NSd.ns.nu
NSm.ns.nu
NSy.ns.nu
NSz.ns.nu
TXTNU zone update: 2026-04-23 21:56:05 +0000 (EPOCH 1776981365) (auto)
TXTid:454ee9fd-1a78-444c-a927-f8cea038baa4
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1776981420

Subdomains

mail.cortex.nu

Same first word

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roxtec.ir
roxtec.fr
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excort.net
roxtec.com.tr
corext.com.es
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roxtec.kz
crotex.eu
txcore.com
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roxtec.nl
xetroc.com
roxtec.org
corext.blob.core.windows.net

DNS History

11 records (0 active, 11 former)

20162017201820192020202120222023202420252026NSns1.dnsways.com?ns1.inleed.netns2.dnsways.com??ns2.inleed.netns3.inleed.netns4.inleed.netns5.inleed.netns6.inleed.netMXmail.cortex.nuA188.66.62.21983.168.213.116
○NSns1.dnsways.com?2015-12-01 → 2017-08-14 · 4 obs
● 2015-12-01 06:12:26
● 2017-08-14 14:45:40
○ 2026-03-06 11:27:48
○ 2026-04-23 22:31:32
○NSns1.inleed.net2026-03-06 → 2026-04-11 · 4 obs
○ 2017-08-14 14:45:40
● 2026-03-06 11:27:48
● 2026-04-11 14:15:44
○ 2026-04-23 22:31:32
○NSns2.dnsways.com??2015-12-01 → 2017-08-14 · 4 obs
● 2015-12-01 06:12:26
● 2017-08-14 14:45:40
○ 2026-03-06 11:27:48
○ 2026-04-23 22:31:32
○NSns2.inleed.net2026-03-06 → 2026-04-11 · 4 obs
○ 2017-08-14 14:45:40
● 2026-03-06 11:27:48
● 2026-04-11 14:15:44
○ 2026-04-23 22:31:32
○NSns3.inleed.net2026-03-06 → 2026-04-11 · 4 obs
○ 2017-08-14 14:45:40
● 2026-03-06 11:27:48
● 2026-04-11 14:15:44
○ 2026-04-23 22:31:32
○NSns4.inleed.net2026-03-06 → 2026-04-11 · 4 obs
○ 2017-08-14 14:45:40
● 2026-03-06 11:27:48
● 2026-04-11 14:15:44
○ 2026-04-23 22:31:32
○NSns5.inleed.net2026-03-06 → 2026-04-11 · 4 obs
○ 2017-08-14 14:45:40
● 2026-03-06 11:27:48
● 2026-04-11 14:15:44
○ 2026-04-23 22:31:32
○NSns6.inleed.net2026-03-06 → 2026-04-11 · 4 obs
○ 2017-08-14 14:45:40
● 2026-03-06 11:27:48
● 2026-04-11 14:15:44
○ 2026-04-23 22:31:32
○MXmail.cortex.nu2026-03-06 → 2026-04-11 · 3 obs
● 2026-03-06 11:27:48
● 2026-04-11 14:15:44
○ 2026-04-23 22:31:32
○A188.66.62.2192026-03-06 → 2026-04-11 · 4 obs
○ 2017-08-14 14:45:40
● 2026-03-06 11:27:48
● 2026-04-11 14:15:44
○ 2026-04-23 22:31:32
○A83.168.213.1162015-12-01 → 2017-08-14 · 4 obs
● 2015-12-01 06:12:26
● 2017-08-14 14:45:40
○ 2026-03-06 11:27:48
○ 2026-04-23 22:31:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nua.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...12 records

✅ Authoritative Response

Server:194.146.106.22

NS records: a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu, y.ns.nu, z.ns.nu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 671ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.ns.nu, c.ns.nu, d.ns.nu...)