functionalsystems.com - dns.ninja

`functionalsystems.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:dc76^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:35f1^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.241^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.220.118^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`frank.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`frank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`frank.ns.cloudflare.com`
		A	108.162.193.166^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	172.64.33.166^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	173.245.59.166^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
NS	`zara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c094^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2094^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zara.ns.cloudflare.com`
		A	108.162.192.148^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	172.64.32.148^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	173.245.58.148^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
MX	`mx1.emailsrvr.com` ⭐
		A	146.20.161.1^{🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc}
			PTR	`mx1.emailsrvr.com`
MX	`mx2.emailsrvr.com`⁽²⁰⁾
		A	108.166.43.2^{🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace}
			PTR	`mx2.emailsrvr.com`
		A	146.20.161.2^{🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc}
			PTR	`mx2.emailsrvr.com`
		A	173.203.187.2^{🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229}
			PTR	`mx2.emailsrvr.com`
		A	184.106.54.2^{🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD}
			PTR	`mx2.emailsrvr.com`
TXT	`MS=ms81612388`
TXT	`f1e704f4b0733d66d55fe6d6061aa3d1ff491ed6`
TXT	`v=spf1 include:spf.protection.outlook.com include:emailsrvr.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.53.241, 172.67.220.118
		IPv6 hints	2606:4700:3032::ac43:dc76, 2606:4700:3037::6815:35f1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOA	`frank.ns.cloudflare.com`dns@cloudflare.com serial=2407900680

`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=1782551100

Same first word

functionalsystems.com

DNS History

17 records (8 active, 9 former)

●NSfrank.ns.cloudflare.com2026-02-18 → 2026-06-27 · 3 obs

○ 2020-02-22 06:03:46
● 2026-02-18 10:42:04
● 2026-06-27 09:16:12

○NSns0.dnsmadeeasy.com2015-06-06 → 2020-02-22 · 4 obs

● 2015-06-06 22:59:28
● 2020-02-22 06:03:46
○ 2026-02-18 10:42:04
○ 2026-06-27 09:16:12

○NSns1.dnsmadeeasy.com2015-06-06 → 2020-02-22 · 4 obs

● 2015-06-06 22:59:28
● 2020-02-22 06:03:46
○ 2026-02-18 10:42:04
○ 2026-06-27 09:16:12

○NSns2.dnsmadeeasy.com2015-06-06 → 2020-02-22 · 4 obs

● 2015-06-06 22:59:28
● 2020-02-22 06:03:46
○ 2026-02-18 10:42:04
○ 2026-06-27 09:16:12

○NSns3.dnsmadeeasy.com2015-06-06 → 2020-02-22 · 4 obs

● 2015-06-06 22:59:28
● 2020-02-22 06:03:46
○ 2026-02-18 10:42:04
○ 2026-06-27 09:16:12

○NSns4.dnsmadeeasy.com2015-06-06 → 2020-02-22 · 4 obs

● 2015-06-06 22:59:28
● 2020-02-22 06:03:46
○ 2026-02-18 10:42:04
○ 2026-06-27 09:16:12

●NSzara.ns.cloudflare.com2026-02-18 → 2026-06-27 · 3 obs

○ 2020-02-22 06:03:46
● 2026-02-18 10:42:04
● 2026-06-27 09:16:12

●MXmx1.emailsrvr.com2026-02-18 → 2026-06-27 · 3 obs

○ 2020-02-22 06:03:46
● 2026-02-18 10:42:04
● 2026-06-27 09:16:12

●MXmx2.emailsrvr.com2026-02-18 → 2026-06-27 · 3 obs

○ 2020-02-22 06:03:46
● 2026-02-18 10:42:04
● 2026-06-27 09:16:12

○MXspam.prosyscon.com2015-06-06 → 2020-02-22 · 4 obs

● 2015-06-06 22:59:28
● 2020-02-22 06:03:46
○ 2026-02-18 10:42:04
○ 2026-06-27 09:16:12

●A104.21.53.2412026-02-18 → 2026-06-27 · 3 obs

○ 2020-02-22 06:03:46
● 2026-02-18 10:42:04
● 2026-06-27 09:16:12

●A172.67.220.1182026-02-18 → 2026-06-27 · 3 obs

○ 2020-02-22 06:03:46
● 2026-02-18 10:42:04
● 2026-06-27 09:16:12

○A2606:4700:3031::6815:35f12026-02-18 → 2026-06-13 · 4 obs

○ 2020-02-22 06:03:46
● 2026-02-18 10:42:04
● 2026-06-13 01:41:48
○ 2026-06-27 09:16:12

●A2606:4700:3032::ac43:dc762026-06-27 → 2026-06-27 · 2 obs

○ 2026-06-13 01:41:48
● 2026-06-27 09:16:12

○A2606:4700:3033::ac43:dc762026-02-18 → 2026-06-13 · 4 obs

○ 2020-02-22 06:03:46
● 2026-02-18 10:42:04
● 2026-06-13 01:41:48
○ 2026-06-27 09:16:12

●A2606:4700:3037::6815:35f12026-06-27 → 2026-06-27 · 2 obs

○ 2026-06-13 01:41:48
● 2026-06-27 09:16:12

○A72.32.99.652015-06-06 → 2020-02-22 · 4 obs

● 2015-06-06 22:59:28
● 2020-02-22 06:03:46
○ 2026-02-18 10:42:04
○ 2026-06-27 09:16:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net...	-
functionalsystems.com	zara.ns.cloudflare.com, frank.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.166

NS records: zara.ns.cloudflare.com, frank.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for functionalsystems.com (unsigned zone)

⏱️ Timing

Total: 1644ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.220.118, 104.21.53.241`
AAAA	2	`2606:4700:3032::ac43:dc76, 2606:4700:3037::6815:35f1`
NS	2	`frank.ns.cloudflare.com, zara.ns.cloudflare.com`
MX	2	`mx1.emailsrvr.com (pri: 10), mx2.emailsrvr.com (pri: 20)`
TXT	3	`MS=ms81612388, f1e704f4b0733d66d55fe6d6061aa3d1ff491ed6...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`frank.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (zara.ns.cloudflare.com, zara.ns.cloudflare.com, zara.ns.cloudflare.com...)

Analysis

IP Addresses

functionalsystems.com has four IP addresses: 104.21.53.241, 172.67.220.118, 2606:4700:3032::ac43:dc76 and 2606:4700:3037::6815:35f1.

wmdesenvolvedora.com.br, shizmen.com, www.xjurarsoqdinb.website and two other host names share IP numbers with functionalsystems.com.

Name Servers

The NS records for functionalsystems.com delegate to frank.ns.cloudflare.com and zara.ns.cloudflare.com.

functionalsystems.com uses the same name servers as several other domains — among them millerportableservices.com, newenglandmobilestorage.com, sanitarymixers.com and two more.

functionalsystems.com has at least partial name server overlap with other domains, such as cartenav.com, axelar.network, a-pr.pl and two others.

Hostnames that resolve to 6 IP addresses:

frank.ns.cloudflare.com maps to 108.162.193.166, 172.64.33.166, 173.245.59.166 and 3 additional IP addresses.

zara.ns.cloudflare.com maps to 108.162.192.148, 172.64.32.148, 173.245.58.148 and 3 additional IP addresses.

Mail Servers

Mail for functionalsystems.com is handled by two mail servers — mx1.emailsrvr.com and mx2.emailsrvr.com.

functionalsystems.com uses an identical mail server configuration to several other domains — among them lordandhodge.com, cwacathletics.com, 10morrisonstreet.com and two more.

At least some of functionalsystems.com's mail servers are shared with other domains, among them navyseals.com, innovacionagricola.com.mx, flatheadvetwellness.com and capturedbyclaudia.com.

Hosts that point to four IP numbers:

mx2.emailsrvr.com has four IP addresses: 108.166.43.2, 146.20.161.2, 173.203.187.2 and 184.106.54.2.

Hosts with just one IP address:

mx1.emailsrvr.com resolves to the IP address 146.20.161.1.