`cryogensystems.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3fb0^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:ab94^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.176^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.148^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dolly.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a62^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c062^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dolly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2062^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dolly.ns.cloudflare.com`
		A	108.162.192.98^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	172.64.32.98^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	173.245.58.98^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
NS	`walt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c194^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`walt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2194^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`walt.ns.cloudflare.com`
		A	108.162.193.148^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	172.64.33.148^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	173.245.59.148^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`google-site-verification=O0mLMSLK2dvc9AI9I3ghny3UEu6Wxhv7XMlXfeNga_4`
TXT	`protonmail-verification=4b4b4438a1b157d2b5d3a06497d3bfeb6b74d8a7`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.63.176, 172.67.171.148
		IPv6 hints	2606:4700:3030::6815:3fb0, 2606:4700:3033::ac43:ab94
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com
SOA	`dolly.ns.cloudflare.com`dns@cloudflare.com serial=2402238855

`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=1777119562

Same first word

cryogensystems.com

DNS History

12 records (8 active, 4 former)

●NSdolly.ns.cloudflare.com2026-02-23 → 2026-04-25 · 3 obs

○ 2015-10-14 13:26:00
● 2026-02-23 14:32:04
● 2026-04-25 12:26:26

○NSns1.fabulous.com2008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 04:28:56
○ 2015-10-14 13:26:00
○ 2026-04-25 12:26:26

○NSns2.fabulous.com2008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 04:28:56
○ 2015-10-14 13:26:00
○ 2026-04-25 12:26:26

●NSwalt.ns.cloudflare.com2026-02-23 → 2026-04-25 · 3 obs

○ 2015-10-14 13:26:00
● 2026-02-23 14:32:04
● 2026-04-25 12:26:26

●MXmail.protonmail.ch2026-02-23 → 2026-04-25 · 3 obs

○ 2015-10-14 13:26:00
● 2026-02-23 14:32:04
● 2026-04-25 12:26:26

●MXmailsec.protonmail.ch2026-02-23 → 2026-04-25 · 3 obs

○ 2015-10-14 13:26:00
● 2026-02-23 14:32:04
● 2026-04-25 12:26:26

○MXpostbox.fabulous.com2008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 04:28:56
○ 2015-10-14 13:26:00
○ 2026-04-25 12:26:26

●A104.21.63.1762026-04-25 → 2026-04-25 · 2 obs

○ 2015-10-14 13:26:00
● 2026-04-25 12:26:26

●A172.67.171.1482026-04-25 → 2026-04-25 · 2 obs

○ 2015-10-14 13:26:00
● 2026-04-25 12:26:26

○A216.34.131.1352008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 04:28:56
○ 2015-10-14 13:26:00
○ 2026-04-25 12:26:26

●A2606:4700:3030::6815:3fb02026-04-25 → 2026-04-25 · 2 obs

○ 2015-10-14 13:26:00
● 2026-04-25 12:26:26

●A2606:4700:3033::ac43:ab942026-04-25 → 2026-04-25 · 2 obs

○ 2015-10-14 13:26:00
● 2026-04-25 12:26:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
cryogensystems.com	walt.ns.cloudflare.com, dolly.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.148

NS records: walt.ns.cloudflare.com, dolly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cryogensystems.com (unsigned zone)

⏱️ Timing

Total: 126ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.63.176, 172.67.171.148`
AAAA	2	`2606:4700:3033::ac43:ab94, 2606:4700:3030::6815:3fb0`
NS	2	`dolly.ns.cloudflare.com, walt.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	3	`google-site-verification=O0mLMSLK2dvc9AI, protonmail-verification=4b4b4438a1b157d2...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dolly.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cryogensystems.com points to four IP numbers: 2606:4700:3030::6815:3fb0, 2606:4700:3033::ac43:ab94, 104.21.63.176 and 172.67.171.148.

Other host names, for instance garudaxjp394.site, beckslandscapeandfence.com, new1b.com, lacotech.com and business365.cn share IP numbers with cryogensystems.com.

Name Servers

Delegation for cryogensystems.com rests with two name servers, dolly.ns.cloudflare.com and walt.ns.cloudflare.com.

cryogensystems.com shares the same name server setup as other domains, including candoapp.net, cyberninja.us, chernobylwel.com, kanonia.pl and batdongsanhoian.com.

cryogensystems.com at least partially shares name servers with other domains, for instance landx2.com, lamande.fr, dark9.info, quantumcomputers.com.mx and tablesandchairs.gr.

These name servers are commonly used alongside kim.ns.cloudflare.com, hank.ns.cloudflare.com, jason.ns.cloudflare.com and jerome.ns.cloudflare.com.

Host names with six IP numbers: dolly.ns.cloudflare.com points to: 2606:4700:50::adf5:3a62, 2803:f800:50::6ca2:c062, 2a06:98c1:50::ac40:2062, 108.162.192.98, 172.64.32.98 and 173.245.58.98. walt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b94, 2803:f800:50::6ca2:c194, 2a06:98c1:50::ac40:2194, 108.162.193.148, 172.64.33.148 and 173.245.59.148.

Mail Servers

cryogensystems.com is handled by two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

cryogensystems.com uses the same mail server configuration as other domains, such as masip.cat, benbaron.com, owo.us, dwdandsolutions.com and activistpost.com.

cryogensystems.com shares mail servers with other domains at least in part, for instance zbornik.de, ruthcloherty.com, halasz.biz, clairekho.com and thegoodspeeds.com.

Host names with three IP numbers: The host name mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128; The host name mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

cryogensystems.com - robtex.com