a1firesec.com - dns.ninja

`a1firesec.com`

DNSSEC	⚠️ Not signed
A	141.193.213.10^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
A	141.193.213.11^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`ns35.domaincontrol.com` ⭐
		A	2603:5:21b1::12^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns35.domaincontrol.com`
		A	97.74.107.18^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns35.domaincontrol.com`
NS	`ns36.domaincontrol.com`
		A	2603:5:22b1::12^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns36.domaincontrol.com`
		A	173.201.75.18^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns36.domaincontrol.com`
MX	`d257631a.ess.barracudanetworks.com` ⭐
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
MX	`d257631b.ess.barracudanetworks.com`⁽²⁰⁾
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
TXT	`knowbe4-site-verification=efb86edbfd116e7cf6b4167c2adb0fb3`
TXT	`v=spf1 ip4:208.91.112.0/22 ip4:142.4.217.7 ip4:192.99.106.92 +a +mx include:s...`
SOA	`ns35.domaincontrol.com`dns@jomax.net 2025-02-17 #2

`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=1786482049

Previously MX for

a1firesec.com

Subdomains

dc-2644761cdf51.a1firesec.com

Same first word

a1firesec.com

DNS History

33 records (6 active, 27 former)

○NSbruce.ns.cloudflare.com2019-12-24 → 2019-12-24 · 4 obs

○ 2017-02-12 18:01:28
● 2019-12-24 05:26:42
○ 2026-04-14 07:33:00
○ 2026-08-11 21:21:34

○NSdns1.valueweb.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 03:32:40
○ 2015-07-20 21:16:46
○ 2026-08-11 21:21:34

○NSdns2.valueweb.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 03:32:40
○ 2015-07-20 21:16:46
○ 2026-08-11 21:21:34

○NSdns3.valueweb.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 03:32:40
○ 2015-07-20 21:16:46
○ 2026-08-11 21:21:34

○NSmimi.ns.cloudflare.com2019-12-24 → 2019-12-24 · 4 obs

○ 2017-02-12 18:01:28
● 2019-12-24 05:26:42
○ 2026-04-14 07:33:00
○ 2026-08-11 21:21:34

○NSns1.a1firesec.com2016-06-25 → 2017-02-12 · 5 obs

○ 2016-02-27 03:11:34
● 2016-06-25 12:19:52
● 2017-02-12 18:01:28
○ 2019-12-24 05:26:42
○ 2026-08-11 21:21:34

○NSns14.wixdns.net2015-07-20 → 2016-02-27 · 5 obs

○ 2008-03-20 03:32:40
● 2015-07-20 21:16:46
● 2016-02-27 03:11:34
○ 2016-06-25 12:19:52
○ 2026-08-11 21:21:34

○NSns15.wixdns.net2015-07-20 → 2016-02-27 · 5 obs

○ 2008-03-20 03:32:40
● 2015-07-20 21:16:46
● 2016-02-27 03:11:34
○ 2016-06-25 12:19:52
○ 2026-08-11 21:21:34

○NSns2.a1firesec.com2016-06-25 → 2017-02-12 · 5 obs

○ 2016-02-27 03:11:34
● 2016-06-25 12:19:52
● 2017-02-12 18:01:28
○ 2019-12-24 05:26:42
○ 2026-08-11 21:21:34

●NSns35.domaincontrol.com2026-04-14 → 2026-08-11 · 3 obs

○ 2019-12-24 05:26:42
● 2026-04-14 07:33:00
● 2026-08-11 21:21:34

●NSns36.domaincontrol.com2026-04-14 → 2026-08-11 · 3 obs

○ 2019-12-24 05:26:42
● 2026-04-14 07:33:00
● 2026-08-11 21:21:34

○MXa1firesec.com2016-06-25 → 2017-02-12 · 5 obs

○ 2016-02-27 03:11:34
● 2016-06-25 12:19:52
● 2017-02-12 18:01:28
○ 2019-12-24 05:26:42
○ 2026-08-11 21:21:34

○MXalt1.aspmx.l.google.com2015-07-20 → 2019-12-24 · 5 obs

○ 2008-03-20 03:32:40
● 2015-07-20 21:16:46
● 2019-12-24 05:26:42
○ 2026-04-14 07:33:00
○ 2026-08-11 21:21:34

○MXalt2.aspmx.l.google.com2015-07-20 → 2019-12-24 · 5 obs

○ 2008-03-20 03:32:40
● 2015-07-20 21:16:46
● 2019-12-24 05:26:42
○ 2026-04-14 07:33:00
○ 2026-08-11 21:21:34

○MXalt3.aspmx.l.google.com2016-06-25 → 2019-12-24 · 5 obs

○ 2016-02-27 03:11:34
● 2016-06-25 12:19:52
● 2019-12-24 05:26:42
○ 2026-04-14 07:33:00
○ 2026-08-11 21:21:34

○MXalt4.aspmx.l.google.com2016-06-25 → 2019-12-24 · 5 obs

○ 2016-02-27 03:11:34
● 2016-06-25 12:19:52
● 2019-12-24 05:26:42
○ 2026-04-14 07:33:00
○ 2026-08-11 21:21:34

○MXaspmx.l.google.com2015-07-20 → 2019-12-24 · 5 obs

○ 2008-03-20 03:32:40
● 2015-07-20 21:16:46
● 2019-12-24 05:26:42
○ 2026-04-14 07:33:00
○ 2026-08-11 21:21:34

○MXaspmx2.googlemail.com2015-07-20 → 2016-02-27 · 5 obs

○ 2008-03-20 03:32:40
● 2015-07-20 21:16:46
● 2016-02-27 03:11:34
○ 2016-06-25 12:19:52
○ 2026-08-11 21:21:34

○MXaspmx3.googlemail.com2015-07-20 → 2016-02-27 · 5 obs

○ 2008-03-20 03:32:40
● 2015-07-20 21:16:46
● 2016-02-27 03:11:34
○ 2016-06-25 12:19:52
○ 2026-08-11 21:21:34

○MXaspmx4.googlemail.com2015-07-20 → 2016-02-27 · 5 obs

○ 2008-03-20 03:32:40
● 2015-07-20 21:16:46
● 2016-02-27 03:11:34
○ 2016-06-25 12:19:52
○ 2026-08-11 21:21:34

○MXaspmx5.googlemail.com2015-07-20 → 2016-02-27 · 5 obs

○ 2008-03-20 03:32:40
● 2015-07-20 21:16:46
● 2016-02-27 03:11:34
○ 2016-06-25 12:19:52
○ 2026-08-11 21:21:34

●MXd257631a.ess.barracudanetworks.com2026-04-14 → 2026-08-11 · 3 obs

○ 2019-12-24 05:26:42
● 2026-04-14 07:33:00
● 2026-08-11 21:21:34

●MXd257631b.ess.barracudanetworks.com2026-04-14 → 2026-08-11 · 3 obs

○ 2019-12-24 05:26:42
● 2026-04-14 07:33:00
● 2026-08-11 21:21:34

○MXdc-2644761cdf51.a1firesec.com2019-12-24 → 2019-12-24 · 4 obs

○ 2017-02-12 18:01:28
● 2019-12-24 05:26:42
○ 2026-04-14 07:33:00
○ 2026-08-11 21:21:34

○A104.27.140.2452019-12-24 → 2019-12-24 · 4 obs

○ 2017-02-12 18:01:28
● 2019-12-24 05:26:42
○ 2026-04-14 07:33:00
○ 2026-08-11 21:21:34

○A104.27.141.2452019-12-24 → 2019-12-24 · 4 obs

○ 2017-02-12 18:01:28
● 2019-12-24 05:26:42
○ 2026-04-14 07:33:00
○ 2026-08-11 21:21:34

●A141.193.213.102026-04-14 → 2026-08-11 · 3 obs

○ 2019-12-24 05:26:42
● 2026-04-14 07:33:00
● 2026-08-11 21:21:34

●A141.193.213.112026-04-14 → 2026-08-11 · 3 obs

○ 2019-12-24 05:26:42
● 2026-04-14 07:33:00
● 2026-08-11 21:21:34

○A192.99.106.922016-06-25 → 2017-02-12 · 5 obs

○ 2016-02-27 03:11:34
● 2016-06-25 12:19:52
● 2017-02-12 18:01:28
○ 2019-12-24 05:26:42
○ 2026-08-11 21:21:34

○A207.36.202.872008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 03:32:40
○ 2015-07-20 21:16:46
○ 2026-08-11 21:21:34

○A23.236.62.1472015-07-20 → 2016-02-27 · 5 obs

○ 2008-03-20 03:32:40
● 2015-07-20 21:16:46
● 2016-02-27 03:11:34
○ 2016-06-25 12:19:52
○ 2026-08-11 21:21:34

○A2606:4700:30::681b:8cf52019-12-24 → 2019-12-24 · 4 obs

○ 2017-02-12 18:01:28
● 2019-12-24 05:26:42
○ 2026-04-14 07:33:00
○ 2026-08-11 21:21:34

○A2606:4700:30::681b:8df52019-12-24 → 2019-12-24 · 4 obs

○ 2017-02-12 18:01:28
● 2019-12-24 05:26:42
○ 2026-04-14 07:33:00
○ 2026-08-11 21:21:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net...	-
a1firesec.com	ns35.domaincontrol.com, ns36.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.75.18

NS records: ns35.domaincontrol.com, ns36.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a1firesec.com (unsigned zone)

⏱️ Timing

Total: 1161ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`141.193.213.10, 141.193.213.11`
NS	2	`ns35.domaincontrol.com, ns36.domaincontrol.com`
MX	2	`d257631a.ess.barracudanetworks.com (pri:, d257631b.ess.barracudanetworks.com (pri:`
TXT	2	`knowbe4-site-verification=efb86edbfd116e, v=spf1 ip4:208.91.112.0/22 ip4:142.4.217`
SOA	1	`ns35.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns35.domaincontrol.com, ns35.domaincontrol.com, ns36.domaincontrol.com...)

Analysis

Hierarchy

dc-2644761cdf51.a1firesec.com is delegated beneath a1firesec.com.

IP Addresses

a1firesec.com has two IP addresses: 141.193.213.10 and 141.193.213.11

Additional host names — compasshealthcare.com, totalhealthfairs.com, vegetablegrowersnews.com and two others — share IP numbers with a1firesec.com.

Name Servers

Two name servers handle the delegation for a1firesec.com: ns35.domaincontrol.com and ns36.domaincontrol.com.

a1firesec.com shares its name server setup with other domains, including phae.com, g-arcy.com, shanerichard.com and two others.

ns35.domaincontrol.com and ns36.domaincontrol.com both carry two IP addresses. The A records for ns35.domaincontrol.com are 97.74.107.18 and 2603:5:21b1::12; the A records for ns36.domaincontrol.com are 173.201.75.18 and 2603:5:22b1::12.

Mail Servers

a1firesec.com has two mail servers: d257631a.ess.barracudanetworks.com and d257631b.ess.barracudanetworks.com.

d257631a.ess.barracudanetworks.com and d257631b.ess.barracudanetworks.com both direct to 209.222.82.252, 209.222.82.253 and 209.222.82.255, all three IP addresses being shared between the two hosts.

d257631a.ess.barracudanetworks.com along with d257631b.ess.barracudanetworks.com each resolve to 209.222.82.252 IP addresses.

d257631a.ess.barracudanetworks.com along with d257631b.ess.barracudanetworks.com each resolve to 209.222.82.253 IP addresses.

d257631a.ess.barracudanetworks.com along with d257631b.ess.barracudanetworks.com each resolve to 209.222.82.255 IP addresses.