mrbdevelopments.com - dns.ninja

`mrbdevelopments.com`

DNSSEC	⚠️ Not signed
A	197.211.41.121^{🇳🇬 globacom-as197.211.32.0/19}
NS	`ns1.host-h.net` ⭐
		A	129.232.248.30^{🇿🇦 xneelo129.232.248.0/24 AnyCast DNS}
			PTR	`ns1.host-h.net`
NS	`ns1.dns-h.com`
		A	129.232.248.31^{🇿🇦 xneelo129.232.248.0/24 AnyCast DNS}
			PTR	`ns1.dns-h.com`
NS	`ns2.dns-h.com`
		A	129.232.248.41^{🇿🇦 xneelo129.232.248.0/24 AnyCast DNS}
			PTR	`ns2.dns-h.com`
NS	`ns2.host-h.net`
		A	129.232.248.40^{🇿🇦 xneelo129.232.248.0/24 AnyCast DNS}
			PTR	`ns2.host-h.net`
MX	`mail.mrbdevelopments.com` ⭐
		A	41.203.18.177^{🇿🇦 xneelo41.203.16.0/20 -JHB-BLK}
			PTR	`regonly.jnb2.host-h.net`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.host-h.net`postmaster@mrbdevelopments.com 2026-03-27 #1

`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=1781525470

Subdomains

mail.mrbdevelopments.com

Same first word

mrbdevelopments.com

DNS History

11 records (6 active, 5 former)

○NSns1-01.azure-dns.com2016-12-16 → 2018-06-08 · 4 obs

● 2016-12-16 23:10:54
● 2018-06-08 09:07:58
○ 2026-03-09 12:31:04
○ 2026-06-15 12:19:56

●NSns1.dns-h.com2026-03-09 → 2026-06-15 · 3 obs

○ 2018-06-08 09:07:58
● 2026-03-09 12:31:04
● 2026-06-15 12:19:56

●NSns1.host-h.net2026-03-09 → 2026-06-15 · 3 obs

○ 2018-06-08 09:07:58
● 2026-03-09 12:31:04
● 2026-06-15 12:19:56

○NSns2-01.azure-dns.net2016-12-16 → 2018-06-08 · 4 obs

● 2016-12-16 23:10:54
● 2018-06-08 09:07:58
○ 2026-03-09 12:31:04
○ 2026-06-15 12:19:56

●NSns2.dns-h.com2026-03-09 → 2026-06-15 · 3 obs

○ 2018-06-08 09:07:58
● 2026-03-09 12:31:04
● 2026-06-15 12:19:56

●NSns2.host-h.net2026-03-09 → 2026-06-15 · 3 obs

○ 2018-06-08 09:07:58
● 2026-03-09 12:31:04
● 2026-06-15 12:19:56

○NSns3-01.azure-dns.org2016-12-16 → 2018-06-08 · 4 obs

● 2016-12-16 23:10:54
● 2018-06-08 09:07:58
○ 2026-03-09 12:31:04
○ 2026-06-15 12:19:56

○NSns4-01.azure-dns.info2016-12-16 → 2018-06-08 · 4 obs

● 2016-12-16 23:10:54
● 2018-06-08 09:07:58
○ 2026-03-09 12:31:04
○ 2026-06-15 12:19:56

●MXmail.mrbdevelopments.com2026-03-09 → 2026-06-15 · 3 obs

○ 2018-06-08 09:07:58
● 2026-03-09 12:31:04
● 2026-06-15 12:19:56

○MXmrbdevelopments-com.mail.protection.outlook.com2016-12-16 → 2018-06-08 · 4 obs

● 2016-12-16 23:10:54
● 2018-06-08 09:07:58
○ 2026-03-09 12:31:04
○ 2026-06-15 12:19:56

●A197.211.41.1212016-12-16 → 2026-06-15 · 2 obs

● 2016-12-16 23:10:54
● 2026-06-15 12:19:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
mrbdevelopments.com	ns1.host-h.net, ns2.host-h.net, ns1.dns-h.com, ns2.dns-h.com	2 records

✅ Authoritative Response

Server:129.232.248.30

NS records: ns1.host-h.net, ns2.host-h.net, ns1.dns-h.com, ns2.dns-h.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mrbdevelopments.com (unsigned zone)

⏱️ Timing

Total: 1149ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`197.211.41.121`
NS	4	`ns1.dns-h.com, ns1.host-h.net...`
MX	1	`mail.mrbdevelopments.com (pri: 10)`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.host-h.net postmaster.mrbdevelopment`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns-h.com, ns2.dns-h.com)

Analysis

Hierarchy

The domain mail.mrbdevelopments.com falls under the parent mrbdevelopments.com.

IP Addresses

mrbdevelopments.com resolves to just one IP address, 197.211.41.121.

Name Servers

The NS records for mrbdevelopments.com point to four name servers: ns1.dns-h.com, ns2.dns-h.com, ns1.host-h.net and ns2.host-h.net.

At least some of mrbdevelopments.com's name servers are shared with other domains, for example graskarp.co.za, pbliquor.com, isacarstens.co.za and two more.

These name servers tend to be deployed in combination with the name servers ns1a.your-server.co.za and a.misconfigured.dns.server.invalid.

The hosts ns1.dns-h.com, ns2.dns-h.com, ns1.host-h.net and ns2.host-h.net all resolve to exactly one IP address each: 129.232.248.31, 129.232.248.41, 129.232.248.30 and 129.232.248.40 respectively.

Mail Servers

The sole mail server for mrbdevelopments.com is mail.mrbdevelopments.com.

mail.mrbdevelopments.com resolves to a single IP number: 41.203.18.177.