`securityofficerbackup.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.securityofficerbackup.com` ⭐
		A	91.134.134.120^{🇫🇷 OVH91.134.0.0/16}
			PTR	`vps-9f1c77e1.vps.ovh.net`
SOA	`ns1.yoursrs.com`hostmaster@securityofficerbackup.com 2017-09-08 #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=1777014606

Subdomains

mail.securityofficerbackup.com

Same first word

securityofficerbackup.com

DNS History

8 records (4 active, 4 former)

○NSns1.domeinwinkel.nl2015-07-04 → 2016-12-02 · 4 obs

● 2015-07-04 06:41:46
● 2016-12-02 06:04:28
○ 2017-06-25 00:07:12
○ 2026-04-24 07:12:04

●NSns1.yoursrs.com2017-06-25 → 2026-04-24 · 3 obs

○ 2016-12-02 06:04:28
● 2017-06-25 00:07:12
● 2026-04-24 07:12:04

○NSns2.domeinwinkel.nl2015-07-04 → 2016-12-02 · 4 obs

● 2015-07-04 06:41:46
● 2016-12-02 06:04:28
○ 2017-06-25 00:07:12
○ 2026-04-24 07:12:04

●NSns2.yoursrs.com2017-06-25 → 2026-04-24 · 3 obs

○ 2016-12-02 06:04:28
● 2017-06-25 00:07:12
● 2026-04-24 07:12:04

●MXmail.securityofficerbackup.com2015-07-04 → 2026-04-24 · 5 obs

● 2015-07-04 06:41:46
● 2016-12-02 06:04:28
○ 2017-06-25 00:07:12
● 2026-04-24 00:45:20
● 2026-04-24 07:12:04

○A149.210.129.732016-12-02 → 2016-12-02 · 4 obs

○ 2016-04-22 02:55:14
● 2016-12-02 06:04:28
○ 2017-06-25 00:07:12
○ 2026-04-24 07:12:04

○A185.103.173.22015-07-04 → 2016-04-22 · 4 obs

● 2015-07-04 06:41:46
● 2016-04-22 02:55:14
○ 2016-12-02 06:04:28
○ 2026-04-24 07:12:04

●A91.134.134.1202017-06-25 → 2026-04-24 · 3 obs

○ 2016-12-02 06:04:28
● 2017-06-25 00:07:12
● 2026-04-24 07:12:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
securityofficerbackup.com	ns1.yoursrs.com, ns2.yoursrs.com	4 records

✅ Authoritative Response

Server:20.79.93.42

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for securityofficerbackup.com (unsigned zone)

⏱️ Timing

Total: 235ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.134.134.120`
NS	2	`ns1.yoursrs.com, ns2.yoursrs.com`
MX	1	`mail.securityofficerbackup.com (pri: 10)`
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

securityofficerbackup.com is parent of mail.securityofficerbackup.com.

IP Addresses

securityofficerbackup.com points to a single IP: 91.134.134.120.

Other host names, for instance securityofficercoaching.com, mail.maxrietveld.nl, mail.securityofficerbackup.com, vps-ac9728e1.vps.ovh.net and maxrietveld.nl share IP numbers with securityofficerbackup.com.

Name Servers

securityofficerbackup.com's delegation is to two name servers ns1.yoursrs.com and ns2.yoursrs.com.

securityofficerbackup.com shares the same name server configuration as other domains, such as solved.eu, devotious.com, urod.eu, tradehype.com and multiflexmakelaars.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

securityofficerbackup.com is served by a single mail server, mail.securityofficerbackup.com.

mail.securityofficerbackup.com points to IP number 91.134.134.120.

securityofficerbackup.com - robtex.com