systembuilder.net - dns.ninja

`systembuilder.net`

DNSSEC	⚠️ Not signed
A	168.63.21.20^{🇳🇱 Microsoft168.62.0.0/15 MICROSOFT}
		PTR	`systembuilder.net`
NS	`ns5.avn-net.co.uk` ⭐
		A	216.239.32.108^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-c1.googledomains.com`
NS	`ns6.avn-net.co.uk`
		A	216.239.34.108^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-c2.googledomains.com`
NS	`ns7.avn-net.co.uk`
		A	216.239.36.108^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-c3.googledomains.com`
NS	`ns8.avn-net.co.uk`
		A	216.239.38.108^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-c4.googledomains.com`
MX	`systembuilder-net.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
TXT	`v=spf1 a:benchmark.avn.co.uk include:spf.protection.outlook.com include:spf.m...`
SOA	`ns5.avn-net.co.uk`noc@avn-net.co.uk 2015-05-20 #1

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1782697025

PTR for

20.21.63.168.in-addr.arpa

Same first word

systembuilder.co.uk

systembuilder.cloud

systembuilder.ru

systembuilder.cloudapp.net

DNS History

6 records (6 active, 0 former)

●NSns5.avn-net.co.uk2015-07-08 → 2026-06-29 · 2 obs

● 2015-07-08 15:36:08
● 2026-06-29 02:03:48

●NSns6.avn-net.co.uk2015-07-08 → 2026-06-29 · 2 obs

● 2015-07-08 15:36:08
● 2026-06-29 02:03:48

●NSns7.avn-net.co.uk2015-07-08 → 2026-06-29 · 2 obs

● 2015-07-08 15:36:08
● 2026-06-29 02:03:48

●NSns8.avn-net.co.uk2015-07-08 → 2026-06-29 · 2 obs

● 2015-07-08 15:36:08
● 2026-06-29 02:03:48

●MXsystembuilder-net.mail.protection.outlook.com2015-07-08 → 2026-06-29 · 2 obs

● 2015-07-08 15:36:08
● 2026-06-29 02:03:48

●A168.63.21.202015-07-08 → 2026-06-29 · 2 obs

● 2015-07-08 15:36:08
● 2026-06-29 02:03:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
systembuilder.net	ns5.avn-net.co.uk, ns6.avn-net.co.uk, ns7.avn-net.co.uk, ns8.avn-net.co.uk	-

✅ Authoritative Response

Server:216.239.38.108

NS records: ns5.avn-net.co.uk, ns6.avn-net.co.uk, ns7.avn-net.co.uk, ns8.avn-net.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for systembuilder.net (unsigned zone)

⏱️ Timing

Total: 460ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`168.63.21.20`
NS	4	`ns6.avn-net.co.uk, ns5.avn-net.co.uk...`
MX	1	`systembuilder-net.mail.protection.outloo`
TXT	1	`v=spf1 a:benchmark.avn.co.uk include:spf`
SOA	1	`ns5.avn-net.co.uk noc.avn-net.co.uk`

Analysis

IP Addresses

systembuilder.net resolves to just one IP address, 168.63.21.20.

Host names like systembuilder.cloudapp.net are further examples that share IP numbers with systembuilder.net.

Name Servers

The NS records for systembuilder.net point to four name servers: ns5.avn-net.co.uk, ns6.avn-net.co.uk, ns7.avn-net.co.uk and ns8.avn-net.co.uk.

The hosts ns5.avn-net.co.uk, ns6.avn-net.co.uk, ns7.avn-net.co.uk and ns8.avn-net.co.uk all resolve to exactly one IP address each: 216.239.32.108, 216.239.34.108, 216.239.36.108 and 216.239.38.108 respectively.

Mail Servers

The sole mail server for systembuilder.net is systembuilder-net.mail.protection.outlook.com.

With 8 IP addresses total, systembuilder-net.mail.protection.outlook.com resolves to 52.101.68.5, 52.101.68.8, 52.101.68.32 and 5 others.