`used-firewall.com`

DNSSEC	⚠️ Not signed
NS	`ns1.lexsynergy.net` ⭐
		A	2a01:3f1:854::53^{🇸🇪 NETNOD-IX2a01:3f1:800::/38 NDS EUROPE-1 $Id: route6_2a01:3f1:0800::-38,v 1.1 2019/10/04 10:07:35 mem Exp $}
			PTR	`ns4.ac1.lexsynergy.com`
		A	194.58.196.54^{🇸🇪 NETNOD-IX194.58.196.0/24 NDS E}
			PTR	`ns4.ac1.lexsynergy.com`
NS	`ns2.lexsynergy.us`
		A	2600:3c03:e000:958::^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies}
		A	45.79.129.26^{🇺🇸 AKAMAI-LINODE-AP45.79.128.0/19 Akamai Technologies}
			PTR	`ns2.lexsynergy.us`
NS	`ns3.lexsynergy.info`
		A	2a00:1a48:7807:103:be76:4eff:fe08:d749^{🇬🇧 RACKSPACE-LON2a00:1a48::/32 Rackspace}
			PTR	`ns3.lexsynergy.info`
		A	162.13.177.111^{🇬🇧 RACKSPACE-LON162.13.0.0/16 Rackspace}
			PTR	`ns3.lexsynergy.info`
TXT	`v=spf1 -all`
SOA	`ns1.lexsynergy.net`dnsmaster@lexsynergy.com serial=3

`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=1776877722

Same first word

used-firewall.com

DNS History

15 records (3 active, 12 former)

●NSns1.lexsynergy.net2026-03-08 → 2026-04-22 · 3 obs

○ 2017-01-17 00:31:10
● 2026-03-08 15:52:40
● 2026-04-22 17:14:10

○NSns1.onsitedns.de2015-07-23 → 2017-01-17 · 4 obs

● 2015-07-23 15:23:32
● 2017-01-17 00:31:10
○ 2026-03-08 15:52:40
○ 2026-04-22 17:14:10

●NSns2.lexsynergy.us2026-03-08 → 2026-04-22 · 3 obs

○ 2017-01-17 00:31:10
● 2026-03-08 15:52:40
● 2026-04-22 17:14:10

○NSns2.onsitedns.de2015-07-23 → 2017-01-17 · 4 obs

● 2015-07-23 15:23:32
● 2017-01-17 00:31:10
○ 2026-03-08 15:52:40
○ 2026-04-22 17:14:10

●NSns3.lexsynergy.info2026-03-08 → 2026-04-22 · 3 obs

○ 2017-01-17 00:31:10
● 2026-03-08 15:52:40
● 2026-04-22 17:14:10

○NSns3.onsitedns.de2017-01-17 → 2017-01-17 · 4 obs

○ 2015-07-23 15:23:32
● 2017-01-17 00:31:10
○ 2026-03-08 15:52:40
○ 2026-04-22 17:14:10

○MXmail.used-firewall.com2015-07-23 → 2016-04-28 · 4 obs

● 2015-07-23 15:23:32
● 2016-04-28 10:10:04
○ 2017-01-17 00:31:10
○ 2026-04-22 17:14:10

○MXmx1.sophos.com2017-01-17 → 2017-01-17 · 4 obs

○ 2016-04-28 10:10:04
● 2017-01-17 00:31:10
○ 2026-03-08 15:52:40
○ 2026-04-22 17:14:10

○MXmx2.sophos.com2017-01-17 → 2017-01-17 · 4 obs

○ 2016-04-28 10:10:04
● 2017-01-17 00:31:10
○ 2026-03-08 15:52:40
○ 2026-04-22 17:14:10

○MXmx3.sophos.com2017-01-17 → 2017-01-17 · 4 obs

○ 2016-04-28 10:10:04
● 2017-01-17 00:31:10
○ 2026-03-08 15:52:40
○ 2026-04-22 17:14:10

○MXmx4.sophos.com2017-01-17 → 2017-01-17 · 4 obs

○ 2016-04-28 10:10:04
● 2017-01-17 00:31:10
○ 2026-03-08 15:52:40
○ 2026-04-22 17:14:10

○MXmx5.sophos.com2017-01-17 → 2017-01-17 · 4 obs

○ 2016-04-28 10:10:04
● 2017-01-17 00:31:10
○ 2026-03-08 15:52:40
○ 2026-04-22 17:14:10

○MXmx6.sophos.com2017-01-17 → 2017-01-17 · 4 obs

○ 2016-04-28 10:10:04
● 2017-01-17 00:31:10
○ 2026-03-08 15:52:40
○ 2026-04-22 17:14:10

○A213.144.15.532017-01-17 → 2017-01-17 · 4 obs

○ 2016-04-28 10:10:04
● 2017-01-17 00:31:10
○ 2026-03-08 15:52:40
○ 2026-04-22 17:14:10

○A85.115.22.32015-07-23 → 2016-04-28 · 4 obs

● 2015-07-23 15:23:32
● 2016-04-28 10:10:04
○ 2017-01-17 00:31:10
○ 2026-04-22 17:14:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net...	-
used-firewall.com	ns1.lexsynergy.net, ns2.lexsynergy.us, ns3.lexsynergy.info	-

✅ Authoritative Response

Server:194.58.196.54

NS records: ns1.lexsynergy.net, ns2.lexsynergy.us, ns3.lexsynergy.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for used-firewall.com (unsigned zone)

⏱️ Timing

Total: 2667ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns3.lexsynergy.info, ns1.lexsynergy.net...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.lexsynergy.net dnsmaster.lexsynergy.`

Analysis

Name Servers

used-firewall.com is delegated to three name servers: ns3.lexsynergy.info, ns1.lexsynergy.net and ns2.lexsynergy.us.

used-firewall.com at least partially shares its name servers with other domains, for instance lifedoc.co.za, paralegaldistancelearning.org, sbgwealth.org, amegybank.sucks and luxavebags.com.

Host names with two IP numbers:

ns3.lexsynergy.info points to: 2a00:1a48:7807:103:be76:4eff:fe08:d749 and 162.13.177.111.

ns1.lexsynergy.net points to: 2a01:3f1:854::53 and 194.58.196.54.

ns2.lexsynergy.us points to: 2600:3c03:e000:958:: and 45.79.129.26.

used-firewall.com - robtex.com