`extremefs.com.au`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:4741^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:8fb7^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.65^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.183^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`irena.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:264f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`irena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`irena.ns.cloudflare.com`
		A	108.162.194.79^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
		A	162.159.38.79^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
		A	172.64.34.79^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
NS	`ram.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ram.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ram.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ram.ns.cloudflare.com`
		A	108.162.193.225^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ram.ns.cloudflare.com`
		A	172.64.33.225^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ram.ns.cloudflare.com`
		A	173.245.59.225^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ram.ns.cloudflare.com`
MX	`mail.extremefs.com.au` ⭐
		A	103.214.21.9^{🇦🇺 HOST-AS-AP103.214.21.0/24 HostRoyale Technologies Pvt Ltd Office Number 11A, City Mall Ganeshkhind Road}
			PTR	`web120.hosting-cloud.net`
MX	`backup-mx.hosting-cloud.net`⁽¹⁰⁾
		A	103.146.112.28^{🇦🇺 HOST-AS-AP103.146.112.0/24 DreamIT Solutions Pty Ltd 19/2 Garden Boulevard}
			PTR	`mail.hosting-cloud.net`
TXT	`v=spf1 +ip4:103.214.21.9 include:relay.hosting-cloud.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.71.65, 172.67.143.183
		IPv6 hints	2606:4700:3035::6815:4741, 2606:4700:3035::ac43:8fb7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com
SOA	`irena.ns.cloudflare.com`dns@cloudflare.com serial=2408444382

`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=1785019024

WOT: SAFE (34/100)

Previously MX for

extremefs.com.au

Subdomains

mail.extremefs.com.au

Same first word

extremefs.com.au

extremefs.com

DNS History

18 records (8 active, 10 former)

●NSirena.ns.cloudflare.com2026-06-06 → 2026-07-25 · 3 obs

○ 2026-03-26 15:29:04
● 2026-06-06 07:26:30
● 2026-07-25 23:07:20

○NSns1.realize2.net.au2015-07-05 → 2021-10-22 · 4 obs

● 2015-07-05 06:20:02
● 2021-10-22 14:02:26
○ 2026-02-16 10:11:08
○ 2026-07-25 23:07:20

○NSns1.realizeserver6.net.au2026-02-16 → 2026-03-26 · 5 obs

○ 2021-10-22 14:02:26
● 2026-02-16 10:11:08
● 2026-03-26 15:29:04
○ 2026-06-06 07:26:30
○ 2026-07-25 23:07:20

○NSns2.realize2.net.au2015-07-05 → 2021-10-22 · 4 obs

● 2015-07-05 06:20:02
● 2021-10-22 14:02:26
○ 2026-02-16 10:11:08
○ 2026-07-25 23:07:20

○NSns2.realizeserver6.net.au2026-02-16 → 2026-03-26 · 5 obs

○ 2021-10-22 14:02:26
● 2026-02-16 10:11:08
● 2026-03-26 15:29:04
○ 2026-06-06 07:26:30
○ 2026-07-25 23:07:20

●NSram.ns.cloudflare.com2026-06-06 → 2026-07-25 · 3 obs

○ 2026-03-26 15:29:04
● 2026-06-06 07:26:30
● 2026-07-25 23:07:20

●MXbackup-mx.hosting-cloud.net2026-06-06 → 2026-07-25 · 3 obs

○ 2026-03-26 15:29:04
● 2026-06-06 07:26:30
● 2026-07-25 23:07:20

○MXextremefs.com.au2015-07-05 → 2026-03-26 · 4 obs

● 2015-07-05 06:20:02
● 2026-03-26 15:29:04
○ 2026-06-06 07:26:30
○ 2026-07-25 23:07:20

●MXmail.extremefs.com.au2026-06-06 → 2026-07-25 · 3 obs

○ 2026-03-26 15:29:04
● 2026-06-06 07:26:30
● 2026-07-25 23:07:20

○A101.0.107.1382026-02-16 → 2026-03-26 · 5 obs

○ 2021-10-22 14:02:26
● 2026-02-16 10:11:08
● 2026-03-26 15:29:04
○ 2026-06-06 07:26:30
○ 2026-07-25 23:07:20

○A103.14.201.32015-07-05 → 2017-11-02 · 4 obs

● 2015-07-05 06:20:02
● 2017-11-02 22:24:10
○ 2021-10-22 14:02:26
○ 2026-07-25 23:07:20

○A103.28.49.2052021-10-22 → 2021-10-22 · 4 obs

○ 2017-11-02 22:24:10
● 2021-10-22 14:02:26
○ 2026-02-16 10:11:08
○ 2026-07-25 23:07:20

●A104.21.71.652026-06-06 → 2026-07-25 · 3 obs

○ 2026-03-26 15:29:04
● 2026-06-06 07:26:30
● 2026-07-25 23:07:20

●A172.67.143.1832026-06-06 → 2026-07-25 · 3 obs

○ 2026-03-26 15:29:04
● 2026-06-06 07:26:30
● 2026-07-25 23:07:20

○A2606:4700:3031::ac43:8fb72026-06-06 → 2026-06-06 · 4 obs

○ 2026-03-26 15:29:04
● 2026-06-06 07:26:30
○ 2026-06-23 22:37:56
○ 2026-07-25 23:07:20

○A2606:4700:3033::6815:47412026-06-06 → 2026-06-06 · 4 obs

○ 2026-03-26 15:29:04
● 2026-06-06 07:26:30
○ 2026-06-23 22:37:56
○ 2026-07-25 23:07:20

●A2606:4700:3035::6815:47412026-06-23 → 2026-07-25 · 3 obs

○ 2026-06-06 07:26:30
● 2026-06-23 22:37:56
● 2026-07-25 23:07:20

●A2606:4700:3035::ac43:8fb72026-06-23 → 2026-07-25 · 3 obs

○ 2026-06-06 07:26:30
● 2026-06-23 22:37:56
● 2026-07-25 23:07:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
au	a.au, q.au, r.au, s.au...	-
extremefs.com.au	ram.ns.cloudflare.com, irena.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.79

NS records: ram.ns.cloudflare.com, irena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 455ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.71.65, 172.67.143.183`
AAAA	2	`2606:4700:3035::ac43:8fb7, 2606:4700:3035::6815:4741`
NS	2	`irena.ns.cloudflare.com, ram.ns.cloudflare.com`
MX	2	`mail.extremefs.com.au (pri: 0), backup-mx.hosting-cloud.net (pri: 10)`
TXT	1	`v=spf1 +ip4:103.214.21.9 include:relay.h`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`irena.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

The domain mail.extremefs.com.au falls under the parent extremefs.com.au.

IP Addresses

extremefs.com.au directs to four IP numbers, which are 104.21.71.65, 172.67.143.183, 2606:4700:3035::6815:4741 and 2606:4700:3035::ac43:8fb7.

firestarter.fi, parkermagic.com, elp.kslzone.net plus two other host names have IP numbers in common with extremefs.com.au.

Name Servers

The NS records for extremefs.com.au delegate to irena.ns.cloudflare.com and ram.ns.cloudflare.com.

The name server configuration of extremefs.com.au is shared with other domains, for instance brylies.com.au, 90feel.com, hlpengineering.com and two others.

At least some of extremefs.com.au's name servers are shared with other domains, for example lalocomotoranegra.com, kredytok.pl, hstoolsworld.com and two more.

It is common for these name servers to be used in conjunction with the name servers bart.ns.cloudflare.com, donovan.ns.cloudflare.com and cartman.ns.cloudflare.com.

Hosts with 6 IP addresses each:

irena.ns.cloudflare.com maps to 108.162.194.79, 162.159.38.79, 172.64.34.79 and 3 additional IP addresses.

ram.ns.cloudflare.com maps to 108.162.193.225, 172.64.33.225, 173.245.59.225 and 3 additional IP addresses.

Mail Servers

extremefs.com.au uses two mail servers, backup-mx.hosting-cloud.net and mail.extremefs.com.au.

At least some of the mail servers used by extremefs.com.au are shared with other domains: hunterheritagestonemasonry.com.au, spectrolab.com.au, latenightleaks.com.au and two others among them.

Each of backup-mx.hosting-cloud.net and mail.extremefs.com.au has one IP address: backup-mx.hosting-cloud.net uses 103.146.112.28 and mail.extremefs.com.au uses 103.214.21.9.

extremefs.com.au - robtex.com

extremefs.com.au

com.au

Previously MX for

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`extremefs.com.au`

`com.au`