`ptr.com.au`

DNSSEC	⚠️ Not signed
A	162.159.135.42^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.melbourneit.net` ⭐
		A	13.248.158.180^{🇺🇸 Amazon13.248.144.0/20}
			PTR	`a79764cc55c0ac9c0.awsglobalaccelerator.com`
NS	`ns2.melbourneit.net`
		A	75.2.118.134^{🇺🇸 Amazon75.2.112.0/20}
			PTR	`abc65dd9a44b5332f.awsglobalaccelerator.com`
NS	`ns3.melbourneit.net`
		A	76.223.26.245^{🇺🇸 Amazon76.223.16.0/20}
			PTR	`a79764cc55c0ac9c0.awsglobalaccelerator.com`
NS	`ns4.melbourneit.net` ⚠️ Not in parent delegation
		A	99.83.147.209^{🇺🇸 Amazon99.83.144.0/20}
			PTR	`abc65dd9a44b5332f.awsglobalaccelerator.com`
MX	`ptr-com-au.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc31::^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy2pr01cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:cc31::1^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy8pr01cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc33::^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-meupr01cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:cc33::1^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-meupr01cu00301.inbound.protection.outlook.com`
		A	52.101.149.0^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy2pr01cu00300.inbound.protection.outlook.com`
		A	52.101.149.2^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy5pr01cu00902.inbound.protection.outlook.com`
		A	52.101.149.9^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy2pr01cu00501.inbound.protection.outlook.com`
		A	52.101.151.5^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-meupr01cu00305.inbound.protection.outlook.com`
MX	`ms47027464.msv1.invalid`⁽⁵⁵⁵⁵⁾
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`ca3-fdc7d9e437cd41baa6df72a10a682121`
SOA	`ns1.melbourneit.net`admin@melbourneit.net 2024-07-10 #1

`com.au`

	DNSSEC	⚠️ Not signed
	NS	`q.au` ⭐ ⚠️ Not in parent delegation
	NS	`a.au` ⚠️ Not in parent delegation
	NS	`r.au` ⚠️ Not in parent delegation
	NS	`s.au` ⚠️ Not in parent delegation
	NS	`t.au` ⚠️ Not in parent delegation
	SOA	`q.au`hostmaster@donuts.email serial=1776943124

WOT: SAFE (34/100)

Previously MX for

ptr.com.au

Same first word

ptr.do

ptr.cz

ptr.com.cn

ptr.ro

ptr.net.pl

ptr.no

ptr.co.il

ptr.cl

ptr.dk

ptr.ru

ptr.us

ptr.cn

ptr.mobi

ptr.gg

ptr.com.au

ptr.bike

ptr.zone

ptr.fr

ptr.com.pl

ptr.ie

ptr.org

ptr.ca

ptr.kr

ptr.at

ptr.eu

ptr.to

ptr.network

ptr.de

ptr.asia

ptr.systems

ptr.com.tr

ptr.hu

ptr.name.tr

ptr.com

ptr.pt

ptr.moe

ptr.tw

ptr.se

ptr.co

ptr.jp

ptr.ir

ptr.spdns.org

ptr.re

ptr.co.uk

ptr.li

ptr.co.ir

ptr.de.com

ptr.edu.pl

ptr.rs

ptr.nu

ptr.im

ptr.it

ptr.name

ptr.mx

ptr.org.pl

ptr.be

ptr.fi

ptr.ac.th

ptr.ch

ptr.is

ptr.ee

ptr.sk

ptr.net.br

ptr.ltd

ptr.la

Similar names

prt.abbott

prt.org.mx

trp.com.cn

rpt.at

tpr.jp

prt.org

prt.cn

rtp.pt

prt.io

rtp.info

rpt.tw

prt.pt

tpr.de

prt.me

trp.co.uk

rtp.media

prt.us

prt.hu

tpr.at

rtp.su

trp.ru

prt.com.hk

tpr.nl

rpt.es

trp.cn

rpt.su

rpt.co

prt.co.il

rtp.au

tpr.co.za

tpr.cz

rtp.uz

rpt.ru

rpt.se

rtp.expert

trp.world

tpr.ie

trp.be

tpr.reisen

rtp.co.uk

prt.com

trp.nl

trp.com.tr

rtp.solutions

tpr.com.tn

rpt.info

trp.tf

trp.info

tpr.net

tpr.org.uk

prt.de

prt.eu

tpr.it

rpt.cl

prt.fr

rtp.it

rtp.net.au

rpt.ro

rpt.dk

trp.asia

trp.com.hk

prt.be

trp.ee

rpt.fi

rpt.energy

rtp.com.ua

tpr.cn

rtp.se

tpr.es

rpt.equipment

tpr.dk

trp.bm

rtp.com.my

trp.com.ua

trp.com.ar

rtp.lt

trp.ro

prt.se

prt.ac.th

DNS History

12 records (7 active, 5 former)

●NSns1.melbourneit.net2026-03-27 → 2026-04-23 · 3 obs

○ 2016-11-27 21:09:50
● 2026-03-27 14:35:48
● 2026-04-23 11:47:44

○NSns1.websitesforsmallbusiness.com.au2015-07-15 → 2016-11-27 · 4 obs

● 2015-07-15 10:42:42
● 2016-11-27 21:09:50
○ 2026-03-27 14:35:48
○ 2026-04-23 11:47:44

●NSns2.melbourneit.net2026-03-27 → 2026-04-23 · 3 obs

○ 2016-11-27 21:09:50
● 2026-03-27 14:35:48
● 2026-04-23 11:47:44

○NSns2.websitesforsmallbusiness.com.au2015-07-15 → 2016-11-27 · 4 obs

● 2015-07-15 10:42:42
● 2016-11-27 21:09:50
○ 2026-03-27 14:35:48
○ 2026-04-23 11:47:44

●NSns3.melbourneit.net2026-03-27 → 2026-04-23 · 3 obs

○ 2016-11-27 21:09:50
● 2026-03-27 14:35:48
● 2026-04-23 11:47:44

●NSns4.melbourneit.net2026-03-27 → 2026-04-23 · 3 obs

○ 2016-11-27 21:09:50
● 2026-03-27 14:35:48
● 2026-04-23 11:47:44

●MXms47027464.msv1.invalid2026-03-27 → 2026-04-23 · 3 obs

○ 2016-11-27 21:09:50
● 2026-03-27 14:35:48
● 2026-04-23 11:47:44

●MXptr-com-au.mail.protection.outlook.com2026-03-27 → 2026-04-23 · 3 obs

○ 2016-11-27 21:09:50
● 2026-03-27 14:35:48
● 2026-04-23 11:47:44

○MXptr.com.au2015-07-15 → 2016-11-27 · 4 obs

● 2015-07-15 10:42:42
● 2016-11-27 21:09:50
○ 2026-03-27 14:35:48
○ 2026-04-23 11:47:44

○A103.1.187.472015-07-15 → 2016-04-26 · 4 obs

● 2015-07-15 10:42:42
● 2016-04-26 17:50:30
○ 2016-11-24 04:48:40
○ 2026-04-23 11:47:44

○A150.107.73.242016-11-24 → 2016-11-27 · 5 obs

○ 2016-04-26 17:50:30
● 2016-11-24 04:48:40
● 2016-11-27 21:09:50
○ 2026-03-27 14:35:48
○ 2026-04-23 11:47:44

●A162.159.135.422026-03-27 → 2026-04-23 · 3 obs

○ 2016-11-27 21:09:50
● 2026-03-27 14:35:48
● 2026-04-23 11:47:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
au	a.au, q.au, r.au, s.au...	-
ptr.com.au	ns1.melbourneit.net, ns2.melbourneit.net, ns3.melbourneit.net	-

✅ Authoritative Response

Server:13.248.158.180

NS records: ns1.melbourneit.net, ns2.melbourneit.net, ns3.melbourneit.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptr.com.au (unsigned zone)

⏱️ Timing

Total: 658ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.159.135.42`
NS	4	`ns2.melbourneit.net, ns1.melbourneit.net...`
MX	2	`ms47027464.msv1.invalid (pri: 5555), ptr-com-au.mail.protection.outlook.com (`
TXT	2	`v=spf1 include:spf.protection.outlook.co, ca3-fdc7d9e437cd41baa6df72a10a682121`
SOA	1	`ns1.melbourneit.net admin.melbourneit.ne`