`embedded-software-primer.de`

DNSSEC	⚠️ Not signed
A	95.173.103.15^{🇩🇪 SPEEDBONE-AS95.173.96.0/19 Speedbone Internet & Connectivity GmbH}
		PTR	`p15.prosite.de`
NS	`ns11.prosite.de` ⭐
		A	2a02:8b8:704::3011^{🇩🇪 SPEEDBONE-AS2a02:8b8::/32 IPv6}
		A	217.13.192.2^{🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH}
			PTR	`ns11.prosite.de`
NS	`ns12.prosite.de`
		A	2a02:8b8:704::3012^{🇩🇪 SPEEDBONE-AS2a02:8b8::/32 IPv6}
		A	217.13.193.2^{🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH}
			PTR	`ns12.prosite.de`
MX	`mx1.embedded-software-primer.de` ⭐
		A	217.13.200.24^{🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH}
MX	`mx2.embedded-software-primer.de`⁽²⁰⁾
		A	217.13.200.22^{🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH}
SOA	`ns11.prosite.de`hostmaster@embedded-software-primer.de 2026-03-26 #1

`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=1774567517

Subdomains

mx1.embedded-software-primer.de

mx2.embedded-software-primer.de

Same first word

embedded-software-primer.de

DNS History

6 records (5 active, 1 former)

●NSns11.prosite.de2015-07-14 → 2026-03-26 · 2 obs

● 2015-07-14 08:19:50
● 2026-03-26 23:40:24

●NSns12.prosite.de2015-07-14 → 2026-03-26 · 2 obs

● 2015-07-14 08:19:50
● 2026-03-26 23:40:24

●MXmx1.embedded-software-primer.de2015-07-14 → 2026-03-26 · 2 obs

● 2015-07-14 08:19:50
● 2026-03-26 23:40:24

●MXmx2.embedded-software-primer.de2015-07-14 → 2026-03-26 · 2 obs

● 2015-07-14 08:19:50
● 2026-03-26 23:40:24

○A217.13.199.292015-07-14 → 2019-04-10 · 4 obs

● 2015-07-14 08:19:50
● 2019-04-10 07:45:44
○ 2026-02-15 18:51:06
○ 2026-03-26 23:40:24

●A95.173.103.152026-02-15 → 2026-03-26 · 3 obs

○ 2019-04-10 07:45:44
● 2026-02-15 18:51:06
● 2026-03-26 23:40:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
embedded-software-primer.de	ns12.prosite.de, ns11.prosite.de	-

✅ Authoritative Response

Server:217.13.192.2

NS records: ns12.prosite.de, ns11.prosite.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for embedded-software-primer.de (unsigned zone)

⏱️ Timing

Total: 949ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`95.173.103.15`
NS	2	`ns12.prosite.de, ns11.prosite.de`
MX	2	`mx1.embedded-software-primer.de (pri: 10, mx2.embedded-software-primer.de (pri: 20`
SOA	1	`ns11.prosite.de hostmaster.embedded-soft`

Analysis

Hierarchy

embedded-software-primer.de is a parent of mx1.embedded-software-primer.de and mx2.embedded-software-primer.de.

IP Addresses

embedded-software-primer.de resolves to one IP number: 95.173.103.15.

Other host names, for instance christoph-hagemeyer.de, kaufmann-bremen.de, camerarts.net, masri.eu and featr.com share IP numbers with embedded-software-primer.de.

Name Servers

embedded-software-primer.de's delegation uses two name servers: ns11.prosite.de and ns12.prosite.de.

embedded-software-primer.de uses the same name server setup as other domains, such as hostpix.de, bloxxdoo.de, hotel-alte-brauerei.de, mechatronik.net and ibp-dresden.de.

embedded-software-primer.de shares name servers with other domains at least partially, for example neuewoche.com and dasbibo.de.

Host names with two IPs:

ns11.prosite.de points to 2a02:8b8:704::3011 and 217.13.192.2

ns12.prosite.de points to 2a02:8b8:704::3012 and 217.13.193.2

Mail Servers

embedded-software-primer.de is served by two mail servers mx1.embedded-software-primer.de and mx2.embedded-software-primer.de.

Host names with a single IP address: mx1.embedded-software-primer.de points to 217.13.200.24; mx2.embedded-software-primer.de points to 217.13.200.22.

embedded-software-primer.de - robtex.com