`immunity-systems.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2e2e^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:dfa0^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.46.46^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.160^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elisabeth.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisabeth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elisabeth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elisabeth.ns.cloudflare.com`
		A	108.162.194.224^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisabeth.ns.cloudflare.com`
		A	162.159.38.224^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisabeth.ns.cloudflare.com`
		A	172.64.34.224^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisabeth.ns.cloudflare.com`
NS	`keanu.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keanu.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`keanu.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`keanu.ns.cloudflare.com`
		A	108.162.195.167^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keanu.ns.cloudflare.com`
		A	162.159.44.167^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keanu.ns.cloudflare.com`
		A	172.64.35.167^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keanu.ns.cloudflare.com`
MX	`mxa.immunity-systems.com` ⭐
		A	51.83.200.250^{🇫🇷 OVH51.83.0.0/16}
			PTR	`mxa.immunity-systems.com`
TXT	`MS=ms76303367`
TXT	`c2eccfe9351eb1b0d12434277eb61c844a629bb8c16b9ee39f926c2b3739c1f`
TXT	`google-site-verification=kVdknAtmkTVq6Kznu5rn2-kZpVzfjpPDVzTuBASUYC0`
TXT	`v=spf1 a mx include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.46.46, 172.67.223.160
		IPv6	2606:4700:3030::6815:2e2e, 2606:4700:3037::ac43:dfa0
SOA	`elisabeth.ns.cloudflare.com`dns@cloudflare.com serial=2400044390

`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=1774947747

Previously MX for

immunity-systems.com

Subdomains

mxa.immunity-systems.com

Same first word

immunity-systems.com

DNS History

12 records (7 active, 5 former)

●NSelisabeth.ns.cloudflare.com2026-02-16 → 2026-03-31 · 3 obs

○ 2018-09-25 06:20:36
● 2026-02-16 13:59:06
● 2026-03-31 09:27:36

●NSkeanu.ns.cloudflare.com2026-02-16 → 2026-03-31 · 3 obs

○ 2018-09-25 06:20:36
● 2026-02-16 13:59:06
● 2026-03-31 09:27:36

○NSns1.nazwa.pl2016-12-19 → 2018-09-25 · 4 obs

● 2016-12-19 21:30:28
● 2018-09-25 06:20:36
○ 2026-02-16 13:59:06
○ 2026-03-31 09:27:36

○NSns2.nazwa.pl2016-12-19 → 2018-09-25 · 4 obs

● 2016-12-19 21:30:28
● 2018-09-25 06:20:36
○ 2026-02-16 13:59:06
○ 2026-03-31 09:27:36

○NSns3.nazwa.pl2016-12-19 → 2018-09-25 · 4 obs

● 2016-12-19 21:30:28
● 2018-09-25 06:20:36
○ 2026-02-16 13:59:06
○ 2026-03-31 09:27:36

○MXimmunity-systems.com2016-12-19 → 2018-09-25 · 4 obs

● 2016-12-19 21:30:28
● 2018-09-25 06:20:36
○ 2026-02-16 13:59:06
○ 2026-03-31 09:27:36

●MXmxa.immunity-systems.com2026-02-16 → 2026-03-31 · 3 obs

○ 2018-09-25 06:20:36
● 2026-02-16 13:59:06
● 2026-03-31 09:27:36

●A104.21.46.462026-02-16 → 2026-03-31 · 3 obs

○ 2018-09-25 06:20:36
● 2026-02-16 13:59:06
● 2026-03-31 09:27:36

○A164.132.237.1662016-12-19 → 2018-09-25 · 4 obs

● 2016-12-19 21:30:28
● 2018-09-25 06:20:36
○ 2026-02-16 13:59:06
○ 2026-03-31 09:27:36

●A172.67.223.1602026-02-16 → 2026-03-31 · 3 obs

○ 2018-09-25 06:20:36
● 2026-02-16 13:59:06
● 2026-03-31 09:27:36

●A2606:4700:3030::6815:2e2e2026-02-16 → 2026-03-31 · 3 obs

○ 2018-09-25 06:20:36
● 2026-02-16 13:59:06
● 2026-03-31 09:27:36

●A2606:4700:3037::ac43:dfa02026-02-16 → 2026-03-31 · 3 obs

○ 2018-09-25 06:20:36
● 2026-02-16 13:59:06
● 2026-03-31 09:27:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net...	-
immunity-systems.com	elisabeth.ns.cloudflare.com, keanu.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.167

NS records: elisabeth.ns.cloudflare.com, keanu.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for immunity-systems.com (unsigned zone)

⏱️ Timing

Total: 92ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.223.160, 104.21.46.46`
AAAA	2	`2606:4700:3030::6815:2e2e, 2606:4700:3037::ac43:dfa0`
NS	2	`elisabeth.ns.cloudflare.com, keanu.ns.cloudflare.com`
MX	1	`mxa.immunity-systems.com (pri: 0)`
TXT	4	`MS=ms76303367, c2eccfe9351eb1b0d12434277eb61c844a629bb8...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elisabeth.ns.cloudflare.com dns.cloudfla`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mxa.immunity-systems.com is a child of immunity-systems.com.

IP Addresses

immunity-systems.com refers to four IP numbers: 2606:4700:3030::6815:2e2e, 2606:4700:3037::ac43:dfa0, 104.21.46.46 and 172.67.223.160.

Other host names, for instance weneedcoaches.com, innerseahomeopathy.com, armageddononline.org, www.xhamstfr.com and tzinapu.com.mx share IP numbers with immunity-systems.com.

Name Servers

immunity-systems.com's delegation uses two name servers: elisabeth.ns.cloudflare.com and keanu.ns.cloudflare.com.

immunity-systems.com uses the same name server setup as other domains, such as onedayspay.org, zieme.net, alhabibabobakr.com, cpcu.ca and tatilagaci.com.

immunity-systems.com at least partially shares name servers with other domains, including trackourprojectsnow.com, 5587421.com, fifelodgehotel.com, 18video.org and indepthinfo.com.

These name servers are commonly used together with the name servers ian.ns.cloudflare.com, osmar.ns.cloudflare.com, alla.ns.cloudflare.com and vern.ns.cloudflare.com.

Host names with six IP numbers:

elisabeth.ns.cloudflare.com points to 2606:4700:50::a29f:26e0, 2803:f800:50::6ca2:c2e0, 2a06:98c1:50::ac40:22e0, 108.162.194.224, 162.159.38.224 and 172.64.34.224.

keanu.ns.cloudflare.com points to 2606:4700:58::a29f:2ca7, 2803:f800:50::6ca2:c3a7, 2a06:98c1:50::ac40:23a7, 108.162.195.167, 162.159.44.167 and 172.64.35.167.

Mail Servers

A single mail server handles immunity-systems.com, mxa.immunity-systems.com.

Host name mxa.immunity-systems.com resolves to a single IP: 51.83.200.250.

immunity-systems.com - robtex.com