cottontech.com - robtex.com

cottontech.com

DNSSEC⚠️ Not signed
A27.50.67.243🇦🇺 SERVERS-127.50.67.0/24 Servers Australia Pty. Ltd PO Box 3187
PTRbravo.hosting-australia.com
NSns1.hosting-australia.com ⭐
A67.219.102.19🇦🇺 AS-VULTR67.219.96.0/20 Vultr Assigned Prefix
PTR67.219.102.19.vultrusercontent.com
NSns2.hosting-australia.com
A67.219.109.150🇦🇺 AS-VULTR67.219.96.0/20 Vultr Assigned Prefix
PTR67.219.109.150.vultrusercontent.com
NSns3.hosting-australia.com
A117.120.13.139🇦🇺 SERVERS-1117.120.8.0/21 Servers Australia Pty. Ltd PO Box 3187
PTRns3.hosting-australia.com
MXsp1mx.hosting-australia.com ⭐
MXsp2mx.hosting-australia.com(20)
MXsp3mx.hosting-australia.com(30)
TXTv=spf1 +a +mx +ip4:27.50.67.243 include:_spf.hosting-australia.com +ip4:101.0...
SOAns1.hosting-australia.comserversupport@hq.hosting-australia.com 2026-03-23 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1775966497

Previously MX for

cottontech.com

Same first word

cottontech.it
cottontech.com
cottontech.co.uk

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSns1.hosting-australia.comns2.hosting-australia.comns3.hosting-australia.comcns1.nameservers.com.aucns2.nameservers.com.auns1.osix.net.auns2.osix.net.auMXsp1mx.hosting-australia.comsp2mx.hosting-australia.comsp3mx.hosting-australia.comcottontech.comA27.50.67.243101.0.102.151117.55.227.111221.121.151.106
○NScns1.nameservers.com.au2015-05-27 → 2015-10-23 · 4 obs
● 2015-05-27 23:55:50
● 2015-10-23 07:01:10
○ 2015-12-31 21:43:02
○ 2026-04-12 04:03:42
○NScns2.nameservers.com.au2015-05-27 → 2015-10-23 · 4 obs
● 2015-05-27 23:55:50
● 2015-10-23 07:01:10
○ 2015-12-31 21:43:02
○ 2026-04-12 04:03:42
●NSns1.hosting-australia.com2016-04-02 → 2026-04-12 · 3 obs
○ 2015-12-31 21:43:02
● 2016-04-02 08:50:38
● 2026-04-12 04:03:42
○NSns1.osix.net.au2015-12-31 → 2015-12-31 · 4 obs
○ 2015-10-23 07:01:10
● 2015-12-31 21:43:02
○ 2016-04-02 08:50:38
○ 2026-04-12 04:03:42
●NSns2.hosting-australia.com2016-04-02 → 2026-04-12 · 3 obs
○ 2015-12-31 21:43:02
● 2016-04-02 08:50:38
● 2026-04-12 04:03:42
○NSns2.osix.net.au2015-12-31 → 2015-12-31 · 4 obs
○ 2015-10-23 07:01:10
● 2015-12-31 21:43:02
○ 2016-04-02 08:50:38
○ 2026-04-12 04:03:42
●NSns3.hosting-australia.com2016-04-02 → 2026-04-12 · 3 obs
○ 2015-12-31 21:43:02
● 2016-04-02 08:50:38
● 2026-04-12 04:03:42
○MXcottontech.com2015-05-27 → 2017-08-07 · 4 obs
● 2015-05-27 23:55:50
● 2017-08-07 04:45:42
○ 2026-04-05 20:28:44
○ 2026-04-12 04:03:42
●MXsp1mx.hosting-australia.com2026-04-05 → 2026-04-12 · 3 obs
○ 2017-08-07 04:45:42
● 2026-04-05 20:28:44
● 2026-04-12 04:03:42
●MXsp2mx.hosting-australia.com2026-04-05 → 2026-04-12 · 3 obs
○ 2017-08-07 04:45:42
● 2026-04-05 20:28:44
● 2026-04-12 04:03:42
●MXsp3mx.hosting-australia.com2026-04-05 → 2026-04-12 · 3 obs
○ 2017-08-07 04:45:42
● 2026-04-05 20:28:44
● 2026-04-12 04:03:42
○A101.0.102.1512016-04-02 → 2017-08-07 · 5 obs
○ 2015-12-31 21:43:02
● 2016-04-02 08:50:38
● 2017-08-07 04:45:42
○ 2026-04-05 20:28:44
○ 2026-04-12 04:03:42
○A117.55.227.1112015-05-27 → 2015-10-23 · 4 obs
● 2015-05-27 23:55:50
● 2015-10-23 07:01:10
○ 2015-12-31 21:43:02
○ 2026-04-12 04:03:42
○A221.121.151.1062015-12-31 → 2015-12-31 · 4 obs
○ 2015-10-23 07:01:10
● 2015-12-31 21:43:02
○ 2016-04-02 08:50:38
○ 2026-04-12 04:03:42
●A27.50.67.2432026-04-05 → 2026-04-12 · 3 obs
○ 2017-08-07 04:45:42
● 2026-04-05 20:28:44
● 2026-04-12 04:03:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...-
cottontech.comns1.hosting-australia.com, ns2.hosting-australia.com, ns3.hosting-australia.com3 records

✅ Authoritative Response

Server:117.120.13.139

NS records: ns1.hosting-australia.com, ns2.hosting-australia.com, ns3.hosting-australia.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cottontech.com (unsigned zone)

⏱️ Timing

Total: 599ms | Queries: -

📄 Records

TypeCountSample Data
A127.50.67.243
NS3ns3.hosting-australia.com, ns2.hosting-australia.com...
MX3sp2mx.hosting-australia.com (pri: 20), sp3mx.hosting-australia.com (pri: 30)...
TXT1v=spf1 +a +mx +ip4:27.50.67.243 include:
SOA1ns1.hosting-australia.com serversupport.

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.hosting-australia.com, ns2.hosting-australia.com, ns3.hosting-australia.com)

Analysis

IP Addresses

cottontech.com resolves to a single IP: 27.50.67.243.

Other host names, for instance mail.stargate.co.nz, jbmilitaryantiques.com.au, indigobluephotography.com.au, oasiselectrical.com and sunnybrookonline.com.au share IP numbers with cottontech.com.

Name Servers

cottontech.com delegates to three name servers: ns1.hosting-australia.com, ns2.hosting-australia.com and ns3.hosting-australia.com.

cottontech.com shares some name servers with other domains, for example claimsolutions.com.au, ticketyboo.com.au, adamjames.com.au, mifant.org.au and dingobeachhotel.com.au.

These name servers are commonly used with ns1.aus-host.au, ns2.aus-host.au, ns3.aus-host.au, dns1.au-host.com and dns2.au-host.com.

Host names with a single IP: ns1.hosting-australia.com points to 67.219.102.19; ns2.hosting-australia.com points to 67.219.109.150; ns3.hosting-australia.com points to 117.120.13.139.

Mail Servers

cottontech.com is handled by three mail servers: sp1mx.hosting-australia.com, sp2mx.hosting-australia.com and sp3mx.hosting-australia.com.

cottontech.com shares some mail servers with other domains, at least partially; for instance simon-binks.com, herculesplastics.com.au, snowy.net.au, mitre10ptlincoln.com and tropicnet.com.au.

these mail servers are commonly used alongside sp3.mx.hosting-australia.com and ms14698617.msv1.invalid.