code-blue.org - dns.ninja

`code-blue.org`

DNSSEC	⚠️ Not signed
A	2a01:138:9000:cb::1^{🇩🇪 IPX-AS155982a01:138::/32 IP Exchange GmbH}
		PTR	`s1.cbcdn.com`
A	80.190.133.194^{🇩🇪 IPX-AS1559880.190.128.0/21 NorthC Deutschland GmbH}
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	`mx1.services.cbcdn.com` ⭐
		A	2a01:138:9000:cb::d06:f00d^{🇩🇪 IPX-AS155982a01:138::/32 IP Exchange GmbH}
			PTR	`mx1.services.cbcdn.com`
		A	80.190.133.206^{🇩🇪 IPX-AS1559880.190.128.0/21 NorthC Deutschland GmbH}
			PTR	`mx1.services.cbcdn.com`
MX	`mx2.services.cbcdn.com`⁽²⁵⁾
		A	75.127.10.153^{🇺🇸 Colocrossing-AS75.127.10.0/24 World Host Group US Inc}
			PTR	`75-127-10-153-host.colocrossing.com`
TXT	`v=spf1 mx a a:mx2.services.cbcdn.com a:mx1.services.cbcdn.com ~all`
SOA	`ns1.he.net`hostmaster@he.net 2021-06-17 #3

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1781403616

WOT: SAFE (50/100)

Same first word

code-blue.com.au

code-blue.net

code-blue.org

code-blue.com

Similar names

bee-cloud.net

blue-code.ch

deco-blue.com

DNS History

17 records (9 active, 8 former)

●NSns1.he.net2026-02-23 → 2026-06-14 · 3 obs

○ 2017-03-15 13:11:38
● 2026-02-23 06:15:30
● 2026-06-14 02:49:38

○NSns1.ns4u.eu2015-05-19 → 2017-03-15 · 5 obs

○ 2008-03-08 08:30:58
● 2015-05-19 20:42:00
● 2017-03-15 13:11:38
○ 2026-02-23 06:15:30
○ 2026-06-14 02:49:38

●NSns2.he.net2026-02-23 → 2026-06-14 · 3 obs

○ 2017-03-15 13:11:38
● 2026-02-23 06:15:30
● 2026-06-14 02:49:38

○NSns2.ns4u.eu2015-05-19 → 2017-03-15 · 5 obs

○ 2008-03-08 08:30:58
● 2015-05-19 20:42:00
● 2017-03-15 13:11:38
○ 2026-02-23 06:15:30
○ 2026-06-14 02:49:38

●NSns3.he.net2026-02-23 → 2026-06-14 · 3 obs

○ 2017-03-15 13:11:38
● 2026-02-23 06:15:30
● 2026-06-14 02:49:38

○NSns3.ns4u.eu2015-05-19 → 2016-07-11 · 5 obs

○ 2008-03-08 08:30:58
● 2015-05-19 20:42:00
● 2016-07-11 14:33:22
○ 2017-03-15 13:11:38
○ 2026-06-14 02:49:38

●NSns4.he.net2026-02-23 → 2026-06-14 · 3 obs

○ 2017-03-15 13:11:38
● 2026-02-23 06:15:30
● 2026-06-14 02:49:38

○NSns4.ns4u.eu2015-05-19 → 2016-07-11 · 5 obs

○ 2008-03-08 08:30:58
● 2015-05-19 20:42:00
● 2016-07-11 14:33:22
○ 2017-03-15 13:11:38
○ 2026-06-14 02:49:38

●NSns5.he.net2026-02-23 → 2026-06-14 · 3 obs

○ 2017-03-15 13:11:38
● 2026-02-23 06:15:30
● 2026-06-14 02:49:38

○MXmailin-2.services.cbcdn.com2015-10-13 → 2017-03-15 · 5 obs

○ 2008-03-08 08:30:58
● 2015-10-13 23:33:54
● 2017-03-15 13:11:38
○ 2026-02-23 06:15:30
○ 2026-06-14 02:49:38

○MXmailmaster.services.cbcdn.com2015-05-19 → 2017-03-15 · 5 obs

○ 2008-03-08 08:30:58
● 2015-05-19 20:42:00
● 2017-03-15 13:11:38
○ 2026-02-23 06:15:30
○ 2026-06-14 02:49:38

●MXmx1.services.cbcdn.com2026-02-23 → 2026-06-14 · 3 obs

○ 2017-03-15 13:11:38
● 2026-02-23 06:15:30
● 2026-06-14 02:49:38

●MXmx2.services.cbcdn.com2026-02-23 → 2026-06-14 · 3 obs

○ 2017-03-15 13:11:38
● 2026-02-23 06:15:30
● 2026-06-14 02:49:38

○A2001:1608:19:66::22015-05-19 → 2017-03-15 · 5 obs

○ 2008-03-08 08:30:58
● 2015-05-19 20:42:00
● 2017-03-15 13:11:38
○ 2026-02-23 06:15:30
○ 2026-06-14 02:49:38

●A2a01:138:9000:cb::12026-02-23 → 2026-06-14 · 3 obs

○ 2017-03-15 13:11:38
● 2026-02-23 06:15:30
● 2026-06-14 02:49:38

●A80.190.133.1942026-02-23 → 2026-06-14 · 3 obs

○ 2017-03-15 13:11:38
● 2026-02-23 06:15:30
● 2026-06-14 02:49:38

○A84.201.4.542015-05-19 → 2017-03-15 · 5 obs

○ 2008-03-08 08:30:58
● 2015-05-19 20:42:00
● 2017-03-15 13:11:38
○ 2026-02-23 06:15:30
○ 2026-06-14 02:49:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
code-blue.org	ns1.he.net, ns2.he.net, ns4.he.net, ns3.he.net...	-

✅ Authoritative Response

Server:216.218.130.2

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for code-blue.org (unsigned zone)

⏱️ Timing

Total: 2887ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.190.133.194`
AAAA	1	`2a01:138:9000:cb::1`
NS	5	`ns3.he.net, ns1.he.net...`
MX	2	`mx2.services.cbcdn.com (pri: 25), mx1.services.cbcdn.com (pri: 20)`
TXT	1	`v=spf1 mx a a:mx2.services.cbcdn.com a:m`
SOA	1	`ns1.he.net hostmaster.he.net`

Analysis

IP Addresses

code-blue.org points to two IP numbers: 80.190.133.194 and 2a01:138:9000:cb::1.

berlin.lexelia.com, sicheraufdemcampus.de, cre8rs.com and two other host names share IP numbers with code-blue.org.

Name Servers

code-blue.org has five name servers, which are ns1.he.net, ns2.he.net, ns3.he.net and two others.

The name servers of code-blue.org overlap at least partially with those of other domains — among them ilanio.com, tstearns.net, hics.ru and two more.

The name servers ns5.he.net, ns4.he.net and mscus.mscgva.ch are commonly seen alongside these name servers.

Hostnames that resolve to two IP addresses:

The A records for ns1.he.net return 216.218.130.2 and 2001:470:100::2.

The A records for ns2.he.net return 216.218.131.2 and 2001:470:200::2.

The A records for ns3.he.net return 216.218.132.2 and 2001:470:300::2.

The A records for ns4.he.net return 216.66.1.2 and 2001:470:400::2.

The A records for ns5.he.net return 216.66.80.18 and 2001:470:500::2.

Mail Servers

Mail for code-blue.org is handled by two mail servers — mx1.services.cbcdn.com and mx2.services.cbcdn.com.

code-blue.org uses an identical mail server configuration to several other domains — among them cbcdn.com, fabianstumpf.de, 8hz.org and two more.

Hostnames that resolve to two IP addresses:

The A records for mx1.services.cbcdn.com return 80.190.133.206 and 2a01:138:9000:cb::d06:f00d.

Host names with one IP number:

mx2.services.cbcdn.com resolves to the IP address 75.127.10.153.