masteroak.com - dns.ninja

`masteroak.com`

DNSSEC	⚠️ Not signed
A	217.19.237.54^{🇧🇪 COMBELL-AS217.19.224.0/20 COMBELL Network Brussels, Belgium}
		PTR	`217.19.237.54.static.hosted.by.combell.com`
NS	`ns1.combell.eu` ⭐
		A	2a00:1c98:50::50^{🇧🇪 COMBELL-AS2a00:1c98:50::/44}
		A	89.44.166.48^{🇧🇪 COMBELL-AS89.44.166.0/23 Combell Network}
			PTR	`89.44.166.48.static.hosted.by.combell-ops.net`
NS	`ns3.combell.net`
		A	2a00:1c98::53:1^{🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network}
			PTR	`ns3.combell.net`
		A	83.217.73.172^{🇧🇪 COMBELL-AS83.217.64.0/19 Combell Network}
			PTR	`ns3.combell.net`
NS	`ns4.combell.net`
		A	2001:1598:0:101::3^{🇧🇪 EASYHOST-COLO-AS2001:1598::/32 Easyhost Network}
			PTR	`ns4.combell.net`
		A	86.39.202.67^{🇧🇪 EASYHOST-COLO-AS86.39.128.0/17 Easyhost Network}
			PTR	`ns4.combell.net`
MX	`mx.mailprotect.be` ⭐
		A	178.208.39.140^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.141^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.142^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.143^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
MX	`mx.backup.mailprotect.be`⁽⁵⁰⁾
		A	178.208.39.140^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.141^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.142^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
		A	178.208.39.143^{🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network}
			PTR	`mx.mailprotect.be`
TXT	`v=spf1 mx a include:_spf.relay.mailprotect.be ~all`
SOA	`ns1.combell.eu`hostmaster@masteroak.com serial=1746690980

`com`

	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=1786225954

Same first word

masteroak.be

masteroak.com

Similar names

DNS History

14 records (6 active, 8 former)

○NSdns1.registrar-servers.com2019-02-18 → 2019-02-18 · 3 obs

● 2019-02-18 18:45:54
○ 2026-02-25 07:02:46
○ 2026-08-08 22:02:26

○NSdns2.registrar-servers.com2019-02-18 → 2019-02-18 · 3 obs

● 2019-02-18 18:45:54
○ 2026-02-25 07:02:46
○ 2026-08-08 22:02:26

●NSns1.combell.eu2026-02-25 → 2026-08-08 · 3 obs

○ 2019-02-18 18:45:54
● 2026-02-25 07:02:46
● 2026-08-08 22:02:26

●NSns3.combell.net2026-02-25 → 2026-08-08 · 3 obs

○ 2019-02-18 18:45:54
● 2026-02-25 07:02:46
● 2026-08-08 22:02:26

●NSns4.combell.net2026-02-25 → 2026-08-08 · 3 obs

○ 2019-02-18 18:45:54
● 2026-02-25 07:02:46
● 2026-08-08 22:02:26

○MXalt1.aspmx.l.google.com2019-02-18 → 2019-02-18 · 3 obs

● 2019-02-18 18:45:54
○ 2026-02-25 07:02:46
○ 2026-08-08 22:02:26

○MXalt2.aspmx.l.google.com2019-02-18 → 2019-02-18 · 3 obs

● 2019-02-18 18:45:54
○ 2026-02-25 07:02:46
○ 2026-08-08 22:02:26

○MXaspmx.l.google.com2019-02-18 → 2019-02-18 · 3 obs

● 2019-02-18 18:45:54
○ 2026-02-25 07:02:46
○ 2026-08-08 22:02:26

○MXaspmx2.googlemail.com2019-02-18 → 2019-02-18 · 3 obs

● 2019-02-18 18:45:54
○ 2026-02-25 07:02:46
○ 2026-08-08 22:02:26

○MXaspmx3.googlemail.com2019-02-18 → 2019-02-18 · 3 obs

● 2019-02-18 18:45:54
○ 2026-02-25 07:02:46
○ 2026-08-08 22:02:26

●MXmx.backup.mailprotect.be2026-02-25 → 2026-08-08 · 3 obs

○ 2019-02-18 18:45:54
● 2026-02-25 07:02:46
● 2026-08-08 22:02:26

●MXmx.mailprotect.be2026-02-25 → 2026-08-08 · 3 obs

○ 2019-02-18 18:45:54
● 2026-02-25 07:02:46
● 2026-08-08 22:02:26

●A217.19.237.542026-02-25 → 2026-08-08 · 3 obs

○ 2019-02-18 18:45:54
● 2026-02-25 07:02:46
● 2026-08-08 22:02:26

○A23.227.38.322019-02-18 → 2019-02-18 · 3 obs

● 2019-02-18 18:45:54
○ 2026-02-25 07:02:46
○ 2026-08-08 22:02:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
masteroak.com	ns3.combell.net, ns4.combell.net, ns1.combell.eu	-

✅ Authoritative Response

Server:89.44.166.48

NS records: ns3.combell.net, ns4.combell.net, ns1.combell.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masteroak.com (unsigned zone)

⏱️ Timing

Total: 1746ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.19.237.54`
NS	3	`ns4.combell.net, ns1.combell.eu...`
MX	2	`mx.backup.mailprotect.be (pri: 50), mx.mailprotect.be (pri: 10)`
TXT	1	`v=spf1 mx a include:_spf.relay.mailprote`
SOA	1	`ns1.combell.eu hostmaster.masteroak.com`

Analysis

IP Addresses

masteroak.com directs to one IP number, which is 217.19.237.54.

Among the host names that share IP numbers with masteroak.com are vanheede.biz, 360marketingplatform.be, kleir.be and two others.

Name Servers

Three name servers are authoritative for masteroak.com: ns1.combell.eu, ns3.combell.net and ns4.combell.net.

There is at least partial name server overlap between masteroak.com and other domains — webasystems.be, alterfin.eu, interface-marketing.com and two more among them.

These name servers are routinely co-deployed with the name servers ns3.european-server.com, ns4.european-server.com, ns1.european-server.eu and two others.

ns1.combell.eu resolves to 89.44.166.48 and 2a00:1c98:50::50. ns3.combell.net resolves to 83.217.73.172 and 2a00:1c98::53:1. ns4.combell.net resolves to 86.39.202.67 and 2001:1598:0:101::3. All three hostnames point to two IP numbers each.

Mail Servers

The MX records for masteroak.com point to two mail servers: mx.mailprotect.be and mx.backup.mailprotect.be.

masteroak.com has the same mail server arrangement as a number of other domains, for example icoustic.net, biove.com, k-bit.nl and two more.

There is at least a partial overlap in mail servers between masteroak.com and other domains like flexidal.com, dyka.net and dwplant.be.

The hosts mx.mailprotect.be and mx.backup.mailprotect.be each point to four IP addresses: mx.mailprotect.be resolves to 178.208.39.140, 178.208.39.141, 178.208.39.142 and 178.208.39.143 and mx.backup.mailprotect.be directs to 178.208.39.140, 178.208.39.141, 178.208.39.142 and 178.208.39.143.

These two host names — mx.mailprotect.be and mx.backup.mailprotect.be — each point to 178.208.39.140 IP addresses.

These two host names — mx.mailprotect.be and mx.backup.mailprotect.be — each point to 178.208.39.141 IP addresses.

These two host names — mx.mailprotect.be and mx.backup.mailprotect.be — each point to 178.208.39.142 IP addresses.

These two host names — mx.mailprotect.be and mx.backup.mailprotect.be — each point to 178.208.39.143 IP addresses.