`robertustech.com`

DNSSEC	⚠️ Not signed
A	2607:5300:203:9f5f::1:0^{🇨🇦 OVH2607:5300::/32 Hosting route}
		PTR	`robertustech.com`
A	54.39.93.97^{🇨🇦 OVH54.39.0.0/16 Hosting route}
NS	`ns1.robertustech.com` ⭐
		A	2607:5300:203:9f5f::10^{🇨🇦 OVH2607:5300::/32 Hosting route}
			PTR	`xenon.robertustech.com`
		A	54.39.93.97^{🇨🇦 OVH54.39.0.0/16 Hosting route}
			PTR	`xenon.robertustech.com`
NS	`ns2.robertustech.com`
		A	2607:5300:203:17a7::1:9^{🇨🇦 OVH2607:5300::/32 Hosting route}
		A	66.70.145.9^{🇨🇦 OVH66.70.128.0/17 Hosting route}
			PTR	`ns2.robertustech.com`
MX	`robertustech.com` ⭐
		A	2607:5300:203:9f5f::1:0^{🇨🇦 OVH2607:5300::/32 Hosting route}
			PTR	`robertustech.com`
		A	54.39.93.97^{🇨🇦 OVH54.39.0.0/16 Hosting route}
			PTR	`xenon.robertustech.com`
TXT	`v=spf1 +a +mx +ip4:54.39.93.97 +ip4:158.69.51.67 ~all`
SOA	`ns1.robertustech.com`robertus@rogers.com 2025-09-15 #20

`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=1778551891

PTR for

0.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.f.5.f.9.3.0.2.0.0.0.3.5.7.0.6.2.ip6.arpa

MX for

robertustech.com

Subdomains

pbx009.robertustech.com

ns2.robertustech.com

xenon.robertustech.com

ns1.robertustech.com

Same first word

robertustech.com

DNS History

8 records (5 active, 3 former)

●NSns1.robertustech.com2026-02-19 → 2026-05-12 · 3 obs

○ 2019-12-15 09:45:12
● 2026-02-19 18:59:32
● 2026-05-12 02:39:22

○NSns15.domaincontrol.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 09:45:12
○ 2026-02-19 18:59:32
○ 2026-05-12 02:39:22

○NSns16.domaincontrol.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 09:45:12
○ 2026-02-19 18:59:32
○ 2026-05-12 02:39:22

●NSns2.robertustech.com2026-02-19 → 2026-05-12 · 3 obs

○ 2019-12-15 09:45:12
● 2026-02-19 18:59:32
● 2026-05-12 02:39:22

●MXrobertustech.com2026-02-19 → 2026-05-12 · 2 obs

● 2026-02-19 18:59:32
● 2026-05-12 02:39:22

○A184.168.221.892019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 09:45:12
○ 2026-02-19 18:59:32
○ 2026-05-12 02:39:22

●A2607:5300:203:9f5f::1:02026-02-19 → 2026-05-12 · 3 obs

○ 2019-12-15 09:45:12
● 2026-02-19 18:59:32
● 2026-05-12 02:39:22

●A54.39.93.972026-02-19 → 2026-05-12 · 3 obs

○ 2019-12-15 09:45:12
● 2026-02-19 18:59:32
● 2026-05-12 02:39:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
robertustech.com	ns1.robertustech.com, ns2.robertustech.com	4 records

✅ Authoritative Response

Server:54.39.93.97

NS records: ns1.robertustech.com, ns2.robertustech.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for robertustech.com (unsigned zone)

⏱️ Timing

Total: 198ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.39.93.97`
AAAA	1	`2607:5300:203:9f5f::1:0`
NS	2	`ns2.robertustech.com, ns1.robertustech.com`
MX	1	`robertustech.com (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:54.39.93.97 +ip4:158.`
SOA	1	`ns1.robertustech.com robertus.rogers.com`

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (ns1.robertustech.com, ns1.robertustech.com, ns2.robertustech.com...)

Analysis

Hierarchy

robertustech.com is parent of pbx009.robertustech.com, ns2.robertustech.com, xenon.robertustech.com and ns1.robertustech.com.

Mail Server Role

robertustech.com serves as the mail server for robertustech.com.

IP Addresses

robertustech.com points to two IPs: 2607:5300:203:9f5f::1:0 and 54.39.93.97.

Other host names such as ns1.robertustech.com, xenon.robertustech.com and ns1.pepelatz.net share IP numbers with robertustech.com.

Name Servers

robertustech.com's delegation uses two name servers, ns1.robertustech.com and ns2.robertustech.com.

robertustech.com shares the same name server setup as other domains, for example robertusmd.ca, rcsmedica.com, pepelatz.net, robertusmd.com and pepelatz.com.

robertustech.com at least partially shares name servers with other domains; for instance e-domania.com.

These name servers are often used together with ns2.pepelatz.net.

Host names with two IPs:

ns1.robertustech.com points to: 2607:5300:203:9f5f::10 and 54.39.93.97

ns2.robertustech.com points to: 2607:5300:203:17a7::1:9 and 66.70.145.9

Mail Servers

A single mail server handles robertustech.com.

robertustech.com points to two IPs: 2607:5300:203:9f5f::1:0 and 54.39.93.97.

robertustech.com - robtex.com