open-source.de - dns.ninja

`open-source.de`

DNSSEC	⚠️ Not signed
A	104.247.81.99^{🇨🇦 TEAMINTERNET-CA-AS104.247.80.0/22 Proxy Registration for Team Internet by Next Dimension}
NS	`ns1.parkingcrew.net` ⭐
		A	13.248.158.159^{🇺🇸 Amazon13.248.144.0/20}
			PTR	`a94f3aae71d6f0705.awsglobalaccelerator.com`
NS	`ns2.parkingcrew.net`
		A	76.223.21.9^{🇺🇸 Amazon76.223.16.0/20}
			PTR	`a94f3aae71d6f0705.awsglobalaccelerator.com`
MX	`mail.h-email.net` ⭐
		A	5.75.171.74^{🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC}
			PTR	`mail.h-email.net`
		A	5.161.98.212^{🇺🇸 HETZNER-CLOUD2-AS5.161.98.0/24}
			PTR	`mail.h-email.net`
		A	5.161.194.135^{🇺🇸 HETZNER-CLOUD2-AS5.161.194.0/24}
			PTR	`static.135.194.161.5.clients.your-server.de`
		A	49.13.4.90^{🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC}
			PTR	`static.90.4.13.49.clients.your-server.de`
		A	91.107.214.206^{🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC}
			PTR	`static.206.214.107.91.clients.your-server.de`
		A	162.55.164.116^{🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC}
			PTR	`static.116.164.55.162.clients.your-server.de`
		A	165.227.156.49^{🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean}
			PTR	`mail3.h-email.net`
		A	165.227.159.144^{🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean}
			PTR	`mail2.h-email.net`
		A	167.235.143.33^{🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC}
			PTR	`mail.h-email.net`
		A	178.62.199.248^{🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean}
			PTR	`mail.h-email.net`
TXT	`v=spf1 ip6:fd1b:212c:a5f9::/48 -all`
SOA	`ns1.parkingcrew.net`hostmaster@open-source.de serial=1785347204

`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=1785372385

Same first word

Similar names

open-course.com

source-open.de

open-course.net

DNS History

7 records (4 active, 3 former)

○NSns0.dns-net.de2015-05-20 → 2016-04-13 · 4 obs

● 2015-05-20 06:12:58
● 2016-04-13 13:12:44
○ 2016-11-28 02:37:34
○ 2026-07-30 00:52:32

●NSns1.parkingcrew.net2016-11-28 → 2026-07-30 · 3 obs

○ 2016-04-13 13:12:44
● 2016-11-28 02:37:34
● 2026-07-30 00:52:32

●NSns2.parkingcrew.net2016-11-28 → 2026-07-30 · 3 obs

○ 2016-04-13 13:12:44
● 2016-11-28 02:37:34
● 2026-07-30 00:52:32

○NSns7.dns-net.de2015-05-20 → 2016-04-13 · 4 obs

● 2015-05-20 06:12:58
● 2016-04-13 13:12:44
○ 2016-11-28 02:37:34
○ 2026-07-30 00:52:32

●MXmail.h-email.net2026-04-08 → 2026-07-30 · 2 obs

● 2026-04-08 08:40:58
● 2026-07-30 00:52:32

●A104.247.81.992026-04-08 → 2026-07-30 · 3 obs

○ 2017-05-13 06:49:54
● 2026-04-08 08:40:58
● 2026-07-30 00:52:32

○A185.53.178.92016-11-28 → 2017-05-13 · 4 obs

● 2016-11-28 02:37:34
● 2017-05-13 06:49:54
○ 2026-04-08 08:40:58
○ 2026-07-30 00:52:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
open-source.de	ns2.parkingcrew.net, ns1.parkingcrew.net	-

✅ Authoritative Response

Server:76.223.21.9

NS records: ns2.parkingcrew.net, ns1.parkingcrew.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for open-source.de (unsigned zone)

⏱️ Timing

Total: 535ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.247.81.99`
NS	2	`ns1.parkingcrew.net, ns2.parkingcrew.net`
MX	1	`mail.h-email.net (pri: 5)`
TXT	1	`v=spf1 ip6:fd1b:212c:a5f9::/48 -all`
SOA	1	`ns1.parkingcrew.net hostmaster.open-sour`

Analysis

IP Addresses

open-source.de resolves to one IP address: 104.247.81.99.

tinypic.co.uk, ycmou.org, vanau.com and two other host names share IP numbers with open-source.de.

Name Servers

open-source.de is delegated to two name servers: ns1.parkingcrew.net and ns2.parkingcrew.net.

open-source.de uses the same name servers as several other domains — among them crossroadsperformance.com, medin.de, fw2a.hairsalons.co.za and two more.

open-source.de partially shares its NS delegation with several other domains, including 115.115.225.0.static-bangalore.tcl.net.in, contains.in, 141.35.8.static-bangalore.tcl.net.in and two others.

ns1.parkingcrew.net resolves to 13.248.158.159. ns2.parkingcrew.net resolves to 76.223.21.9. Both host names point to a single IP number.

Mail Servers

Mail for open-source.de is handled by a single mail server, mail.h-email.net.

open-source.de uses an identical mail server configuration to several other domains — among them tis.haco.pl, sunrun.it, claudiofera.html.pl and two more.

mail.h-email.net resolves to 10 IP addresses — 5.75.171.74, 5.161.98.212, 5.161.194.135 and 7 others.