`sparkfirewall.com`

DNSSEC	⚠️ Not signed
A	70.20.230.254^{🇺🇸 AS70170.20.128.0/17 MCI Communications Services, LLC d/b/a Verizon Business}
		PTR	`pool-70-20-230-254.phlapa.fios.verizon.net`
NS	`ns43.worldnic.com` ⭐
		A	162.159.26.111^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-26-111.defastlink.net`
NS	`ns44.worldnic.com`
		A	162.159.27.50^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-27-50.defastlink.net`
MX	`smtp.sparkfirewall.com` ⭐
		A	70.20.230.254^{🇺🇸 AS70170.20.128.0/17 MCI Communications Services, LLC d/b/a Verizon Business}
			PTR	`pool-70-20-230-254.phlapa.fios.verizon.net`
SOA	`NS43.WORLDNIC.com`namehost@WORLDNIC.com serial=125101410

`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.sparkfirewall.com

*.sparkfirewall.com

smtp.sparkfirewall.com

Same first word

sparkfirewall.com

DNS History

8 records (4 active, 4 former)

●NSns43.worldnic.com2009-01-29 → 2026-03-24 · 2 obs

● 2009-01-29 11:07:30
● 2026-03-24 07:20:02

●NSns44.worldnic.com2009-01-29 → 2026-03-24 · 2 obs

● 2009-01-29 11:07:30
● 2026-03-24 07:20:02

●MXsmtp.sparkfirewall.com2009-01-29 → 2026-03-24 · 2 obs

● 2009-01-29 11:07:30
● 2026-03-24 07:20:02

○A108.16.132.2412017-06-20 → 2017-06-20 · 4 obs

○ 2016-12-02 06:37:34
● 2017-06-20 15:45:44
○ 2026-03-24 07:20:00
○ 2026-03-24 07:20:02

○A50.191.247.2042015-06-26 → 2016-04-19 · 5 obs

○ 2009-01-29 11:07:30
● 2015-06-26 23:10:48
● 2016-04-19 00:32:00
○ 2016-12-02 06:37:34
○ 2026-03-24 07:20:02

○A68.38.213.652009-01-29 → 2009-01-29 · 3 obs

● 2009-01-29 11:07:30
○ 2015-06-26 23:10:48
○ 2026-03-24 07:20:02

●A70.20.230.2542026-03-24 → 2026-03-24 · 3 obs

○ 2017-06-20 15:45:44
● 2026-03-24 07:20:00
● 2026-03-24 07:20:02

○A71.175.35.482016-12-02 → 2016-12-02 · 4 obs

○ 2016-04-19 00:32:00
● 2016-12-02 06:37:34
○ 2017-06-20 15:45:44
○ 2026-03-24 07:20:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sparkfirewall.com	ns43.worldnic.com, ns44.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.50

NS records: ns43.worldnic.com, ns44.worldnic.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 263ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`70.20.230.254`
NS	2	`ns43.worldnic.com, ns44.worldnic.com`
MX	1	`smtp.sparkfirewall.com (pri: 10)`
SOA	1	`NS43.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns43.worldnic.com, ns44.worldnic.com)

Analysis

Hierarchy

sparkfirewall.com is a parent of www.sparkfirewall.com, *.sparkfirewall.com and smtp.sparkfirewall.com.

IP Addresses

sparkfirewall.com points to IP number: 70.20.230.254.

Other host names such as smtp.sparkfirewall.com, www.sparkfirewall.com and *.sparkfirewall.com share IP numbers with sparkfirewall.com.

Name Servers

sparkfirewall.com is delegated to two name servers: ns43.worldnic.com and ns44.worldnic.com.

sparkfirewall.com shares the same name server setup as griffinlogisticco.us, amaralco.com, tuby.org, dmdceo.com and 12ers.com.

sparkfirewall.com shares some name servers with other domains, for instance hkamedtrack.org.

Host names with a single IP:

ns43.worldnic.com points to 162.159.26.111.

ns44.worldnic.com points to 162.159.27.50.

Mail Servers

sparkfirewall.com is handled by a single mail server, smtp.sparkfirewall.com.

smtp.sparkfirewall.com points to a single IP: 70.20.230.254.

sparkfirewall.com - robtex.com