`securitydynamics.com`

DNSSEC	⚠️ Not signed
A	217.19.248.132^{🇬🇧 SAFENAMES-AS217.19.248.0/24 Safenames Datacentre}
		PTR	`redirect.idp365.net`
NS	`dns1.safenames.com` ⭐
		A	2a00:a900:8afe:10::1^{🇬🇧 SAFENAMES-AS2a00:a900:8afe::/48}
		A	185.191.160.1^{🇬🇧 SAFENAMES-AS185.191.160.0/24}
			PTR	`dns1.safenames.com`
NS	`dns2.safenames.net`
		A	2a00:a900:8afe:11::1^{🇬🇧 SAFENAMES-AS2a00:a900:8afe::/48}
		A	185.191.161.1^{🇬🇧 SAFENAMES-AS185.191.161.0/24}
			PTR	`dns2.safenames.net`
NS	`dns3.safenames.org`
		A	2a00:a900:8afe:12::1^{🇬🇧 SAFENAMES-AS2a00:a900:8afe::/48}
		A	185.191.162.1^{🇬🇧 SAFENAMES-AS185.191.162.0/24}
			PTR	`dns3.safenames.org`
SOA	`dns1.safenames.com`hostmaster@safenames.net 2026-01-15 #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=1771291435

Subdomains

www.securitydynamics.com

Same first word

securitydynamics.co.uk

securitydynamics.be

securitydynamics.blogspot.com

DNS History

17 records (4 active, 13 former)

●NSdns1.safenames.com2026-03-22 → 2026-03-22 · 3 obs

○ 2019-05-13 01:18:32
● 2026-03-22 01:20:20
● 2026-03-22 01:20:22

●NSdns2.safenames.net2026-03-22 → 2026-03-22 · 3 obs

○ 2019-05-13 01:18:32
● 2026-03-22 01:20:20
● 2026-03-22 01:20:22

●NSdns3.safenames.org2026-03-22 → 2026-03-22 · 3 obs

○ 2019-05-13 01:18:32
● 2026-03-22 01:20:20
● 2026-03-22 01:20:22

○NSemcns.emc.com2007-10-28 → 2019-05-13 · 4 obs

● 2007-10-28 15:45:24
● 2019-05-13 01:18:32
○ 2026-03-22 01:20:20
○ 2026-03-22 01:20:22

○NSemcns2.emc.com2007-10-28 → 2019-05-13 · 4 obs

● 2007-10-28 15:45:24
● 2019-05-13 01:18:32
○ 2026-03-22 01:20:20
○ 2026-03-22 01:20:22

○NSemcns3.emc.com2015-07-17 → 2019-05-13 · 5 obs

○ 2007-10-28 15:45:24
● 2015-07-17 16:45:44
● 2019-05-13 01:18:32
○ 2026-03-22 01:20:20
○ 2026-03-22 01:20:22

○NSemcns4.emc.com2015-07-17 → 2019-05-13 · 5 obs

○ 2007-10-28 15:45:24
● 2015-07-17 16:45:44
● 2019-05-13 01:18:32
○ 2026-03-22 01:20:20
○ 2026-03-22 01:20:22

○NSemcns6.emc.com2015-07-17 → 2019-05-13 · 5 obs

○ 2007-10-28 15:45:24
● 2015-07-17 16:45:44
● 2019-05-13 01:18:32
○ 2026-03-22 01:20:20
○ 2026-03-22 01:20:22

○NSemcns7.emc.com2015-07-17 → 2019-05-13 · 5 obs

○ 2007-10-28 15:45:24
● 2015-07-17 16:45:44
● 2019-05-13 01:18:32
○ 2026-03-22 01:20:20
○ 2026-03-22 01:20:22

○NSgw.emc.com2007-10-28 → 2019-05-13 · 4 obs

● 2007-10-28 15:45:24
● 2019-05-13 01:18:32
○ 2026-03-22 01:20:20
○ 2026-03-22 01:20:22

○NSns0.emc.com2007-10-28 → 2019-05-13 · 4 obs

● 2007-10-28 15:45:24
● 2019-05-13 01:18:32
○ 2026-03-22 01:20:20
○ 2026-03-22 01:20:22

○MXmail.global.mas.att.com2007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 15:45:24
○ 2015-07-17 16:45:44
○ 2026-03-22 01:20:22

○MXmail.messaging.microsoft.com2015-07-17 → 2019-05-13 · 5 obs

○ 2007-10-28 15:45:24
● 2015-07-17 16:45:44
● 2019-05-13 01:18:32
○ 2026-03-22 01:20:20
○ 2026-03-22 01:20:22

○A168.159.208.552017-06-29 → 2019-05-13 · 5 obs

○ 2016-10-29 12:36:40
● 2017-06-29 10:17:20
● 2019-05-13 01:18:32
○ 2026-03-22 01:20:20
○ 2026-03-22 01:20:22

○A168.159.218.912015-07-17 → 2016-10-29 · 5 obs

○ 2007-10-28 15:45:24
● 2015-07-17 16:45:44
● 2016-10-29 12:36:40
○ 2017-06-29 10:17:20
○ 2026-03-22 01:20:22

○A216.162.240.142007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 15:45:24
○ 2015-07-17 16:45:44
○ 2026-03-22 01:20:22

●A217.19.248.1322026-03-22 → 2026-03-22 · 3 obs

○ 2019-05-13 01:18:32
● 2026-03-22 01:20:20
● 2026-03-22 01:20:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
securitydynamics.com	dns1.safenames.com, dns2.safenames.net, dns3.safenames.org	2 records

✅ Authoritative Response

Server: 185.191.160.1

NS records: dns1.safenames.com, dns2.safenames.net, dns3.safenames.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for securitydynamics.com (unsigned zone)

⏱️ Timing

Total: 854ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.19.248.132`
NS	3	`dns1.safenames.com, dns2.safenames.net...`
SOA	1	`dns1.safenames.com hostmaster.safenames.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns1.safenames.com, dns1.safenames.com)

Analysis

Hierarchy

securitydynamics.com is the parent of www.securitydynamics.com.

IP Addresses

securitydynamics.com resolves to a single IP address: 217.19.248.132.

Other host names including vilanterol.com, mail764.com, mercedes-benzofgatwick.co.uk, the-new-breed.es and clarks.irish share IP numbers with securitydynamics.com.

Name Servers

securitydynamics.com is delegated to three name servers: dns1.safenames.com, dns2.safenames.net and dns3.safenames.org.

securitydynamics.com at least partially shares name servers with other domains, including vidconmexico.com, jonasblue.com, polident-pontemobile.it, cushwake.be and nuvaire.com.

Host names with two IP numbers:

dns1.safenames.com points to: 2a00:a900:8afe:10::1 and 185.191.160.1

dns2.safenames.net points to: 2a00:a900:8afe:11::1 and 185.191.161.1

dns3.safenames.org points to: 2a00:a900:8afe:12::1 and 185.191.162.1

securitydynamics.com - robtex.com