aptk.org - robtex.com

aptk.org

DNSSEC⚠️ Not signed
A51.161.174.93🇨🇦 OVH51.161.128.0/17 Hosting route
PTRserver5.obble.com.au
NSns1.obble.com.au ⭐ ⚠️ Not in parent delegation
A51.161.194.4🇨🇦 OVH51.161.128.0/17 Hosting route
PTRip4.ip-51-161-194.net
NSns2.obble.com.au ⚠️ Not in parent delegation
A139.99.188.201🇦🇺 OVH139.99.128.0/17 Hosting route
PTRip201.ip-139-99-188.net
NSns5.stealth.net.au ⚠️ Not in zone NS records
A51.161.194.4🇨🇦 OVH51.161.128.0/17 Hosting route
PTRip4.ip-51-161-194.net
NSns6.stealth.net.au ⚠️ Not in zone NS records
A2404:9400:3:0:216:3eff:fee1:7927🇦🇺 MAMMOTHMEDIA-AS-AP2404:9400:3::/48 Mammoth Media Pty Ltd BTP HUB, Level 1 Suite 3 10 Station Avenue
A139.99.188.201🇦🇺 OVH139.99.128.0/17 Hosting route
PTRip201.ip-139-99-188.net
MXaptk.org
A51.161.174.93🇨🇦 OVH51.161.128.0/17 Hosting route
PTRserver5.obble.com.au
TXTv=spf1 +a +mx +ip4:139.99.150.21 +ip4:139.99.148.32 +include:s10-dc0.syd.stra...
SOAns1.obble.com.ausupport@obble.com.au 2026-07-17 #1

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1785058712

MX for

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSns1.obble.com.auns2.obble.com.auns5.stealth.net.auns6.stealth.net.auMXaptk.orgA51.161.174.93
NSns1.obble.com.au2026-07-19 → 2026-07-26 · 2 obs
● 2026-07-19 07:05:10
● 2026-07-26 10:04:40
NSns2.obble.com.au2026-07-19 → 2026-07-26 · 2 obs
● 2026-07-19 07:05:10
● 2026-07-26 10:04:40
NSns5.stealth.net.au2026-07-19 → 2026-07-26 · 2 obs
● 2026-07-19 07:05:10
● 2026-07-26 10:04:40
NSns6.stealth.net.au2026-07-19 → 2026-07-26 · 2 obs
● 2026-07-19 07:05:10
● 2026-07-26 10:04:40
MXaptk.org2026-07-19 → 2026-07-26 · 2 obs
● 2026-07-19 07:05:10
● 2026-07-26 10:04:40
A51.161.174.932026-07-19 → 2026-07-26 · 2 obs
● 2026-07-19 07:05:10
● 2026-07-26 10:04:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
aptk.orgns5.stealth.net.au, ns6.stealth.net.au-

✅ Authoritative Response

Server:139.99.188.201

NS records: ns5.stealth.net.au, ns6.stealth.net.au

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for aptk.org (unsigned zone)

⏱️ Timing

Total: 3336ms | Queries: -

📄 Records

TypeCountSample Data
A151.161.174.93
NS2ns2.obble.com.au, ns1.obble.com.au
MX1aptk.org (pri: 0)
TXT1v=spf1 +a +mx +ip4:139.99.150.21 +ip4:13
SOA1ns1.obble.com.au support.obble.com.au

Analysis

Mail Server Role

aptk.org serves as a mail server for aptk.org.

IP Addresses

aptk.org has exactly one IP address — 51.161.174.93.

jularic.com, mail.blackbird9.net.au, blackbird9.net.au plus two other host names have IP numbers in common with aptk.org.

Name Servers

Four name servers handle the delegation for aptk.org: ns1.obble.com.au, ns2.obble.com.au, ns5.stealth.net.au and ns6.stealth.net.au.

There is at least partial name server overlap between aptk.org and other domains — 1stclassautoelectrics.com.au, ozimmiadvisors.com.au, markstoryphotography.com and two more among them.

These name servers frequently co-occur with the name servers ns1.stealth.net.au and ns2.stealth.net.au.

Host names pointing to two IP addresses:

ns6.stealth.net.au resolves to two addresses: 139.99.188.201 and 2404:9400:3:0:216:3eff:fee1:7927.

Host names resolving to a single IP address:

The hostname ns1.obble.com.au resolves to 51.161.194.4.

The hostname ns2.obble.com.au resolves to 139.99.188.201.

The hostname ns5.stealth.net.au resolves to 51.161.194.4.

ns6.stealth.net.au along with ns2.obble.com.au each resolve to 139.99.188.201 IP addresses.

ns1.obble.com.au along with ns5.stealth.net.au each resolve to 51.161.194.4 IP addresses.

Mail Servers

aptk.org uses exactly one mail server, which is aptk.org.

aptk.org carries a single IP number, which is 51.161.174.93.