null.cx - dns.ninja

`null.cx`

DNSSEC	⚠️ Not signed
NS	`ns1.he.net` ⭐
		A	2001:470:100::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
		A	216.218.130.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
NS	`ns2.he.net`
		A	2001:470:200::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
		A	216.218.131.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
NS	`ns3.he.net`
		A	2001:470:300::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
		A	216.218.132.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
NS	`ns4.he.net`
		A	2001:470:400::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
		A	216.66.1.2^{🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
NS	`ns5.he.net`
		A	2001:470:500::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
		A	216.66.80.18^{🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
MX	`spool.mail.gandi.net` ⭐
		A	2001:4b98:e00::1^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool.mail.gandi.net`
		A	217.70.178.1^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool.mail.gandi.net`
MX	`fb.mail.gandi.net`⁽⁵⁰⁾
		A	2001:4b98:dc4:8::215^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	2001:4b98:dc4:8::216^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	2001:4b98:dc4:8::217^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
		A	217.70.178.215^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	217.70.178.216^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	217.70.178.217^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
TXT	`v=spf1 include:_mailcust.gandi.net ip4:217.70.176.0/20 ip6:2001:4b98:c::/48 p...`
SOA	`ns1.he.net`hostmaster@he.net 2025-03-27 #0

`cx`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns.anycast.nic.cx` ⭐
	NS	`ns1.anycastdns.cz`
	NS	`ns2.anycastdns.cz`
	TXT	`Generation Time: 1784457234`
	TXT	`Generation Time ISO 8601: 2026-07-19 10:33:54`
	SOA	`ns.anycast.nic.cx`hostmaster@coccaregistry.org 2026-07-19 #9

Same first word

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null.men

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null.s3-website.eu-west-2.amazonaws.com

null.ph

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null.blogspot.ae

null.ski

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Similar names

DNS History

7 records (7 active, 0 former)

●NSns1.he.net2015-08-22 → 2026-07-19 · 10 obs

● 2015-08-22 12:45:50
● 2026-05-27 22:06:46
○ 2026-05-29 00:39:54
● 2026-05-29 02:20:00
● 2026-06-11 04:31:44
○ 2026-06-12 00:42:08
● 2026-06-12 19:40:58
○ 2026-07-16 09:27:12
● 2026-07-16 12:04:32
● 2026-07-19 12:01:10

●NSns2.he.net2015-08-22 → 2026-07-19 · 10 obs

●NSns3.he.net2015-08-22 → 2026-07-19 · 10 obs

●NSns4.he.net2015-08-22 → 2026-07-19 · 10 obs

●NSns5.he.net2015-08-22 → 2026-07-19 · 10 obs

●MXfb.mail.gandi.net2015-08-22 → 2026-07-19 · 14 obs

● 2015-08-22 12:45:50
● 2026-05-27 22:06:46
○ 2026-05-29 00:39:54
● 2026-05-29 02:20:00
● 2026-06-11 04:31:44
○ 2026-06-12 00:42:08
● 2026-06-12 19:40:58
○ 2026-07-02 09:22:36
● 2026-07-02 12:58:18
○ 2026-07-09 10:42:46
● 2026-07-09 14:48:28
○ 2026-07-16 09:27:12
● 2026-07-16 12:04:32
● 2026-07-19 12:01:10

●MXspool.mail.gandi.net2015-08-22 → 2026-07-19 · 14 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cx	ns.anycast.nic.cx, ns1.anycastdns.cz, ns2.anycastdns.cz	5 records
null.cx	ns1.he.net, ns5.he.net, ns4.he.net, ns2.he.net...	-

✅ Authoritative Response

Server:216.218.130.2

NS records: ns1.he.net, ns5.he.net, ns4.he.net, ns2.he.net, ns3.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for null.cx (unsigned zone)

⏱️ Timing

Total: 1216ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`ns1.he.net, ns3.he.net...`
MX	2	`spool.mail.gandi.net (pri: 10), fb.mail.gandi.net (pri: 50)`
TXT	1	`v=spf1 include:_mailcust.gandi.net ip4:2`
SOA	1	`ns1.he.net hostmaster.he.net`

📌 Glue Records Collected

Total: 5

In-bailiwick: 2 (ns.anycast.nic.cx, ns.anycast.nic.cx)

Out-of-bailiwick: 3 (ns1.anycastdns.cz, ns2.anycastdns.cz, ns1.anycastdns.cz)

Analysis

Name Servers

Delegation for null.cx is to five name servers: ns1.he.net, ns2.he.net, ns3.he.net and two others.

There is at least partial name server overlap between null.cx and other domains — restorationpages.com, kbit.pro, vgstudios.co.il and two more among them.

These name servers frequently co-occur with the name servers ns4.he.net and ns5.he.net.

Host names with two IP numbers:

ns1.he.net directs traffic to 216.218.130.2 and 2001:470:100::2.

ns2.he.net directs traffic to 216.218.131.2 and 2001:470:200::2.

ns3.he.net directs traffic to 216.218.132.2 and 2001:470:300::2.

ns4.he.net directs traffic to 216.66.1.2 and 2001:470:400::2.

ns5.he.net directs traffic to 216.66.80.18 and 2001:470:500::2.

Mail Servers

null.cx has two mail servers: fb.mail.gandi.net and spool.mail.gandi.net.

null.cx shares the same mail server setup as other domains, including abilityarena.com, roiseux.com, centrepresse.fr and two others.

At least some of null.cx's mail servers are shared with other domains, among them druidie.fr, ifmireland.ie and assurance-privee.com.

Host names with 6 IP numbers:

Hostname fb.mail.gandi.net directs to 217.70.178.215, 217.70.178.216 and 217.70.178.217 along with 3 other IP addresses.

Host names with two IP numbers:

spool.mail.gandi.net directs traffic to 217.70.178.1 and 2001:4b98:e00::1.