`securityofficercoaching.com`

DNSSEC	⚠️ Not signed
A	91.134.134.120^{🇫🇷 OVH91.134.0.0/16}
		PTR	`vps-9f1c77e1.vps.ovh.net`
NS	`ns1.yoursrs.com` ⭐
		A	2603:1020:200::682f:a758^{🇳🇱 Microsoft2603:1000::/25 MICROSOFT}
		A	104.47.151.178^{🇳🇱 Microsoft104.40.0.0/13 MICROSOFT}
			PTR	`ns1.yoursrs.com`
NS	`ns2.yoursrs.com`
		A	2603:1020:c01:4::8^{🇩🇪 Microsoft2603:1000::/25 MICROSOFT}
		A	20.79.93.42^{🇩🇪 Microsoft20.64.0.0/10}
			PTR	`ns2.yoursrs.com`
MX	`mail.securityofficercoaching.com` ⭐
		A	91.134.134.120^{🇫🇷 OVH91.134.0.0/16}
			PTR	`vps-9f1c77e1.vps.ovh.net`
SOA	`ns1.yoursrs.com`hostmaster@securityofficercoaching.com 2024-02-12 #0

`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=1776979621

Subdomains

mail.securityofficercoaching.com

DNS History

8 records (4 active, 4 former)

○NSns1.domeinwinkel.nl2015-08-02 → 2016-12-14 · 4 obs

● 2015-08-02 23:42:28
● 2016-12-14 09:12:06
○ 2017-07-01 03:08:52
○ 2026-04-23 21:37:46

●NSns1.yoursrs.com2017-07-01 → 2026-04-23 · 3 obs

○ 2016-12-14 09:12:06
● 2017-07-01 03:08:52
● 2026-04-23 21:37:46

○NSns2.domeinwinkel.nl2015-08-02 → 2016-12-14 · 4 obs

● 2015-08-02 23:42:28
● 2016-12-14 09:12:06
○ 2017-07-01 03:08:52
○ 2026-04-23 21:37:46

●NSns2.yoursrs.com2017-07-01 → 2026-04-23 · 3 obs

○ 2016-12-14 09:12:06
● 2017-07-01 03:08:52
● 2026-04-23 21:37:46

●MXmail.securityofficercoaching.com2015-08-02 → 2026-04-23 · 4 obs

● 2015-08-02 23:42:28
● 2016-12-14 09:12:06
○ 2017-07-01 03:08:52
● 2026-04-23 21:37:46

○A149.210.129.732016-07-01 → 2016-12-14 · 5 obs

○ 2016-03-11 06:35:56
● 2016-07-01 04:57:42
● 2016-12-14 09:12:06
○ 2017-07-01 03:08:52
○ 2026-04-23 21:37:46

○A185.103.173.22015-08-02 → 2016-03-11 · 4 obs

● 2015-08-02 23:42:28
● 2016-03-11 06:35:56
○ 2016-07-01 04:57:42
○ 2026-04-23 21:37:46

●A91.134.134.1202017-07-01 → 2026-04-23 · 3 obs

○ 2016-12-14 09:12:06
● 2017-07-01 03:08:52
● 2026-04-23 21:37:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...	-
securityofficercoaching.com	ns1.yoursrs.com, ns2.yoursrs.com	4 records

✅ Authoritative Response

Server:104.47.151.178

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for securityofficercoaching.com (unsigned zone)

⏱️ Timing

Total: 479ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.134.134.120`
NS	2	`ns1.yoursrs.com, ns2.yoursrs.com`
MX	1	`mail.securityofficercoaching.com (pri: 1`
SOA	1	`ns1.yoursrs.com hostmaster.securityoffic`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.yoursrs.com, ns1.yoursrs.com, ns2.yoursrs.com...)

Analysis

Hierarchy

The parent of mail.securityofficercoaching.com is securityofficercoaching.com.

IP Addresses

securityofficercoaching.com points to IP number: 91.134.134.120.

Other host names such as 120.ip-91-134-134.eu, cyberguardindustrial.com, mail.cyberguardindustrial.com, mail.maxrietveld.nl and mail.securityofficerbackup.com share IPs with securityofficercoaching.com.

Name Servers

securityofficercoaching.com is delegated to two name servers: ns1.yoursrs.com and ns2.yoursrs.com.

securityofficercoaching.com shares the same name server setup as jemen.nl, crossfire.be, carplazaede.nl, autiplan.dk and brks.nl.

Host names with two IP numbers: ns1.yoursrs.com points to: 2603:1020:200::682f:a758 and 104.47.151.178; ns2.yoursrs.com points to: 2603:1020:c01:4::8 and 20.79.93.42.

Mail Servers

securityofficercoaching.com is handled by a single mail server, mail.securityofficercoaching.com.

mail.securityofficercoaching.com points to a single IP: 91.134.134.120.

securityofficercoaching.com - robtex.com