`robertsonlogic.com`

DNSSEC	⚠️ Not signed
A	116.90.133.218^{🇳🇿 SOLARIX-NZ116.90.133.0/24 Solarix Networks Limited PO Box 300240}
NS	`ns1.unleash.net.nz` ⭐ ⚠️ Not in parent delegation
		A	2401:f000:32:c000::1^{🇳🇿 SOLARIX-NZ2401:f000::/32 Solarix Networks Limited PO Box 300240}
		A	202.6.116.53^{🇳🇿 SOLARIX-NZ202.6.116.0/23 Solarix Networks Limited PO Box 300240}
			PTR	`ns1.unleash.net.nz`
NS	`a.ns.hotplate.co.nz` ⚠️ Not in zone NS records
		A	2403:7000:8000:b00::4a^{🇳🇿 SITEHOST-AS-AP2403:7000:8000::/34 SiteTech Solutions Limited 44 Olive Road Penrose}
			PTR	`savanna.hotplate.co.nz`
		A	223.165.66.49^{🇳🇿 SITEHOST-AS-AP223.165.64.0/20 SiteTech Solutions Limited 44 Olive Road Penrose}
			PTR	`savanna.hotplate.co.nz`
NS	`b.ns.hotplate.co.nz` ⚠️ Not in zone NS records
		A	2a03:6000:6e61:636::46^{🇳🇱 HIGH5-NL2a03:6000::/29 High5! B.V.}
			PTR	`powered-by.openbsd.amsterdam`
		A	46.23.89.46^{🇳🇱 HIGH5-NL46.23.80.0/20 High5! B.V.}
			PTR	`powered-by.openbsd.amsterdam`
NS	`c.ns.hotplate.co.nz` ⚠️ Not in zone NS records
NS	`ns2.unleash.net.nz` ⚠️ Not in parent delegation
		A	2401:f000:32:c000::2^{🇳🇿 SOLARIX-NZ2401:f000::/32 Solarix Networks Limited PO Box 300240}
			PTR	`ns2.unleash.net.nz`
		A	202.6.117.16^{🇳🇿 SOLARIX-NZ202.6.116.0/23 Solarix Networks Limited PO Box 300240}
			PTR	`ns2.unleash.net.nz`
MX	`mail.kula.co.nz` ⭐
		A	150.242.43.64^{🇳🇿 CATALYST-NZ150.242.40.0/22 Catalyst Cloud Limited PO Box 11-053 Manners Street}
			PTR	`mail.kula.co.nz`
TXT	`v=spf1 mx a:mail.kula.co.nz ~all`
SOA	`ns1.unleash.net.nz`dns@etc.gen.nz 2025-11-25 #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=1785824762

Same first word

robertsonlogic.com

robertsonlogic.co.nz

DNS History

7 records (7 active, 0 former)

●NSa.ns.hotplate.co.nz2026-03-02 → 2026-08-04 · 3 obs

○ 2015-06-05 06:33:12
● 2026-03-02 05:14:36
● 2026-08-04 06:44:18

●NSb.ns.hotplate.co.nz2026-03-02 → 2026-08-04 · 3 obs

○ 2015-06-05 06:33:12
● 2026-03-02 05:14:36
● 2026-08-04 06:44:18

●NSc.ns.hotplate.co.nz2026-03-02 → 2026-08-04 · 3 obs

○ 2015-06-05 06:33:12
● 2026-03-02 05:14:36
● 2026-08-04 06:44:18

●NSns1.unleash.net.nz2015-06-05 → 2026-08-04 · 2 obs

● 2015-06-05 06:33:12
● 2026-08-04 06:44:18

●NSns2.unleash.net.nz2015-06-05 → 2026-08-04 · 2 obs

● 2015-06-05 06:33:12
● 2026-08-04 06:44:18

●MXmail.kula.co.nz2015-06-05 → 2026-08-04 · 2 obs

● 2015-06-05 06:33:12
● 2026-08-04 06:44:18

●A116.90.133.2182015-06-05 → 2026-08-04 · 2 obs

● 2015-06-05 06:33:12
● 2026-08-04 06:44:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net...	-
robertsonlogic.com	a.ns.hotplate.co.nz, b.ns.hotplate.co.nz, c.ns.hotplate.co.nz	-

✅ Authoritative Response

Server:46.23.89.46

NS records: a.ns.hotplate.co.nz, b.ns.hotplate.co.nz, c.ns.hotplate.co.nz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for robertsonlogic.com (unsigned zone)

⏱️ Timing

Total: 957ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`116.90.133.218`
NS	2	`ns2.unleash.net.nz, ns1.unleash.net.nz`
MX	1	`mail.kula.co.nz (pri: 10)`
TXT	1	`v=spf1 mx a:mail.kula.co.nz ~all`
SOA	1	`ns1.unleash.net.nz dns.etc.gen.nz`

Analysis

IP Addresses

robertsonlogic.com has exactly one IP address — 116.90.133.218.

webserver.kula.co.nz is an example of another host name that shares IP numbers with robertsonlogic.com.

Name Servers

Five name servers handle delegation for robertsonlogic.com: ns1.unleash.net.nz, ns2.unleash.net.nz, a.ns.hotplate.co.nz and two others.

robertsonlogic.com has at least partial name server overlap with other domains, such as 138.90.116.in-addr.arpa, cloudone.co.nz, 141.90.116.in-addr.arpa and two others.

It is common to see these name servers used together with name servers b.ns.hotplate.co.nz and c.ns.hotplate.co.nz.

ns1.unleash.net.nz, ns2.unleash.net.nz, a.ns.hotplate.co.nz and b.ns.hotplate.co.nz all point to exactly two IP numbers each: ns1.unleash.net.nz → 202.6.116.53 and 2401:f000:32:c000::1; ns2.unleash.net.nz → 202.6.117.16 and 2401:f000:32:c000::2; a.ns.hotplate.co.nz → 223.165.66.49 and 2403:7000:8000:b00::4a; b.ns.hotplate.co.nz → 46.23.89.46 and 2a03:6000:6e61:636::46.

Mail Servers

robertsonlogic.com uses one mail server — mail.kula.co.nz.

The mail server setup of robertsonlogic.com matches that of other domains such as bsa.co.nz, cccars.co.nz, virtuallyhr.co.nz and two others.

mail.kula.co.nz points to one IP number — 150.242.43.64.

robertsonlogic.com - robtex.com