devcores.de - dns.ninja

`devcores.de`

DNSSEC	⚠️ Not signed
A	116.203.229.216^{🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC}
		PTR	`mail.optixx.org`
NS	`ns1.your-server.de` ⭐
		A	2a01:4f8:0:1::5ddc:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.your-server.de`
		A	213.133.100.102^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`ns1.your-server.de`
NS	`ns.second-ns.com`
		A	2a01:4f8:0:a101::b:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns.second-ns.com`
		A	213.239.204.242^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns.second-ns.com`
NS	`ns3.second-ns.de`
		A	2001:67c:192c::add:b3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`ns3.second-ns.de`
		A	193.47.99.4^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`ns3.second-ns.de`
MX	`mail.optixx.org` ⭐
		A	116.203.229.216^{🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC}
			PTR	`mail.optixx.org`
TXT	`v=spf1 mx ~all`
SOA	`ns1.your-server.de`postmaster@your-server.de 2026-01-16 #0

`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=1781899789

Same first word

devcores.com

devcores.de

Similar names

DNS History

7 records (5 active, 2 former)

●NSns.second-ns.com2016-08-11 → 2026-06-19 · 2 obs

● 2016-08-11 19:46:06
● 2026-06-19 20:34:44

●NSns1.your-server.de2016-08-11 → 2026-06-19 · 2 obs

● 2016-08-11 19:46:06
● 2026-06-19 20:34:44

●NSns3.second-ns.de2016-08-11 → 2026-06-19 · 2 obs

● 2016-08-11 19:46:06
● 2026-06-19 20:34:44

○MXmail.devcores.de2016-08-11 → 2017-03-23 · 4 obs

● 2016-08-11 19:46:06
● 2017-03-23 12:10:16
○ 2026-03-11 05:49:36
○ 2026-06-19 20:34:44

●MXmail.optixx.org2026-03-11 → 2026-06-19 · 3 obs

○ 2017-03-23 12:10:16
● 2026-03-11 05:49:36
● 2026-06-19 20:34:44

●A116.203.229.2162026-03-11 → 2026-06-19 · 3 obs

○ 2017-03-23 12:10:16
● 2026-03-11 05:49:36
● 2026-06-19 20:34:44

○A138.201.9.1352016-08-11 → 2017-03-23 · 4 obs

● 2016-08-11 19:46:06
● 2017-03-23 12:10:16
○ 2026-03-11 05:49:36
○ 2026-06-19 20:34:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
devcores.de	ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de	4 records

✅ Authoritative Response

Server:213.133.100.102

NS records: ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devcores.de (unsigned zone)

⏱️ Timing

Total: 981ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`116.203.229.216`
NS	3	`ns3.second-ns.de, ns.second-ns.com...`
MX	1	`mail.optixx.org (pri: 10)`
TXT	1	`v=spf1 mx ~all`
SOA	1	`ns1.your-server.de postmaster.your-serve`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns3.second-ns.de, ns1.your-server.de, ns3.second-ns.de...)

Analysis

IP Addresses

devcores.de directs to one IP number, which is 116.203.229.216.

Other host names, among them mail.optixx.org and static.216.229.203.116.clients.your-server.de, have IP numbers in common with devcores.de.

Name Servers

Three name servers are authoritative for devcores.de: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

At least some of devcores.de's name servers are shared with other domains, for example letzter-wille.de, strongfoo.com, voguespex.co.uk and two more.

These name servers tend to be used in conjunction with the name servers ns.second-ns.de.

ns.second-ns.com resolves to 213.239.204.242 and 2a01:4f8:0:a101::b:1. ns3.second-ns.de resolves to 193.47.99.4 and 2001:67c:192c::add:b3. ns1.your-server.de resolves to 213.133.100.102 and 2a01:4f8:0:1::5ddc:1. All three hostnames point to two IP numbers each.

Mail Servers

devcores.de routes its mail through a single mail server, mail.optixx.org.

devcores.de and domains like optixx.org share an identical mail server configuration.

There is one IP number for mail.optixx.org: 116.203.229.216.