codeclass.de - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codeclass.de`

DNSSEC	⚠️ Not signed
A	5.44.111.145^{🇩🇪 ONE-NETWORK5.44.108.0/22}
		PTR	`web145.alfahosting-server.de`
NS	`cns1.alfahosting.info` ⭐
		A	2a01:64c0:0:5000::8^{🇩🇪 CLOUDPIT2a01:64c0::/32}
			PTR	`cns1.cloudpit.de`
		A	109.237.142.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns1.cloudpit.de`
NS	`cns2.alfahosting.info`
		A	2a01:4f8:2b02:a88::105^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`cns2.cloudpit.com`
		A	148.251.254.105^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`cns2.cloudpit.com`
NS	`cns3.alfahosting.info`
		A	2a02:2b80:101:5000::8^{🇩🇪 CLOUDPIT2a02:2b80:101::/48}
			PTR	`cns3.cloudpit.io`
		A	109.237.143.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns3.cloudpit.io`
MX	`mx03.secure-mailgate.com` ⭐
		A	46.243.88.174^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.176^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
MX	`mx04.secure-mailgate.com` ⭐
		A	46.243.88.175^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.177^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
TXT	`v=spf1 a mx include:secure-mailgate.com ~all`
SOA	`cns1.alfahosting.info`hostmaster@alfahosting@de 2026-07-10 #2

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1787488627

Same first word

codeclass.co

codeclass.de

codeclass.com

codeclass.net

codeclass.ru

Similar names

Previous names

Next names

DNS History

13 records (6 active, 7 former)

●NScns1.alfahosting.info2026-08-17 → 2026-08-23 · 3 obs

○ 2017-05-22 07:09:42
● 2026-08-17 20:18:56
● 2026-08-23 13:03:22

●NScns2.alfahosting.info2026-08-17 → 2026-08-23 · 3 obs

○ 2017-05-22 07:09:42
● 2026-08-17 20:18:56
● 2026-08-23 13:03:22

●NScns3.alfahosting.info2026-08-17 → 2026-08-23 · 3 obs

○ 2017-05-22 07:09:42
● 2026-08-17 20:18:56
● 2026-08-23 13:03:22

○NSns1.hans.hosteurope.de2015-07-09 → 2017-05-22 · 4 obs

● 2015-07-09 00:32:50
● 2017-05-22 07:09:42
○ 2026-08-17 20:18:56
○ 2026-08-23 13:03:22

○NSns2.hans.hosteurope.de2015-07-09 → 2017-05-22 · 4 obs

● 2015-07-09 00:32:50
● 2017-05-22 07:09:42
○ 2026-08-17 20:18:56
○ 2026-08-23 13:03:22

○MXmx0.codeclass.de2015-07-09 → 2017-05-22 · 4 obs

● 2015-07-09 00:32:50
● 2017-05-22 07:09:42
○ 2026-08-17 20:18:56
○ 2026-08-23 13:03:22

●MXmx03.secure-mailgate.com2026-08-17 → 2026-08-23 · 3 obs

○ 2017-05-22 07:09:42
● 2026-08-17 20:18:56
● 2026-08-23 13:03:22

●MXmx04.secure-mailgate.com2026-08-17 → 2026-08-23 · 3 obs

○ 2017-05-22 07:09:42
● 2026-08-17 20:18:56
● 2026-08-23 13:03:22

○A2a01:488:42:1000:50ed:8459:30:dd0d2015-07-09 → 2016-02-01 · 4 obs

● 2015-07-09 00:32:50
● 2016-02-01 09:25:44
○ 2016-04-18 05:45:46
○ 2026-08-23 13:03:22

○A2a01:488:42:1000:50ed:84d6:ff79:faf62016-04-18 → 2017-05-22 · 5 obs

○ 2016-02-01 09:25:44
● 2016-04-18 05:45:46
● 2017-05-22 07:09:42
○ 2026-08-17 20:18:56
○ 2026-08-23 13:03:22

●A5.44.111.1452026-08-17 → 2026-08-23 · 3 obs

○ 2017-05-22 07:09:42
● 2026-08-17 20:18:56
● 2026-08-23 13:03:22

○A80.237.132.2142016-04-18 → 2017-05-22 · 5 obs

○ 2016-02-01 09:25:44
● 2016-04-18 05:45:46
● 2017-05-22 07:09:42
○ 2026-08-17 20:18:56
○ 2026-08-23 13:03:22

○A80.237.132.892015-07-09 → 2016-02-01 · 4 obs

● 2015-07-09 00:32:50
● 2016-02-01 09:25:44
○ 2016-04-18 05:45:46
○ 2026-08-23 13:03:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
codeclass.de	cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info	-

✅ Authoritative Response

Server:109.237.143.8

NS records: cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codeclass.de (unsigned zone)

⏱️ Timing

Total: 3472ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.44.111.145`
NS	3	`cns2.alfahosting.info, cns3.alfahosting.info...`
MX	2	`mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10)`
TXT	1	`v=spf1 a mx include:secure-mailgate.com`
SOA	1	`cns1.alfahosting.info hostmaster@alfahos`

Analysis

IP Addresses

codeclass.de resolves to one IP address: 5.44.111.145.

mail.netlogik.de, redmoon-performance.de, mail.moritzobst.de and two other host names share IP numbers with codeclass.de.

Name Servers

codeclass.de carries NS records delegating to cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.

codeclass.de partially shares its NS delegation with several other domains, including annicchia.de, bonnonaire.de, djafari.de and two others.

cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info are three hostnames that each resolve to a pair of IP addresses: cns1.alfahosting.info to 109.237.142.8 and 2a01:64c0:0:5000::8, cns2.alfahosting.info to 148.251.254.105 and 2a01:4f8:2b02:a88::105, and cns3.alfahosting.info to 109.237.143.8 and 2a02:2b80:101:5000::8.

Mail Servers

Mail for codeclass.de is handled by two mail servers — mx03.secure-mailgate.com and mx04.secure-mailgate.com.

codeclass.de uses an identical mail server configuration to several other domains — among them amrum-laden.de, teichfolie-ratgeber.de, stockbauer.at and two more.

codeclass.de partially shares its mail servers with other domains, kultakero.fi and johannahuettmann.com being examples.

mx03.secure-mailgate.com and mx04.secure-mailgate.com both carry two IP addresses. The A records for mx03.secure-mailgate.com are 46.243.88.174 and 46.243.88.176; the A records for mx04.secure-mailgate.com are 46.243.88.175 and 46.243.88.177.