`horn-development.com`

DNSSEC	⚠️ Not signed
NS	`ns11.prosite.de` ⭐ ⚠️ Not in zone NS records
		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` ⚠️ Not in zone NS records
		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`
SOA	`ns11.prosite.de`hostmaster@horn-development.com 2026-03-19 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

MX for

it-horn.de

horn-development.com

Same first word

horn-development.de

horn-development.com

DNS History

8 records (2 active, 6 former)

●NSns11.prosite.de2026-02-16 → 2026-03-22 · 3 obs

○ 2017-06-09 00:21:18
● 2026-02-16 17:04:06
● 2026-03-22 02:37:46

●NSns12.prosite.de2026-02-16 → 2026-03-22 · 3 obs

○ 2017-06-09 00:21:18
● 2026-02-16 17:04:06
● 2026-03-22 02:37:46

○NSns5.kasserver.com2015-06-01 → 2017-06-09 · 4 obs

● 2015-06-01 05:09:50
● 2017-06-09 00:21:18
○ 2026-02-16 17:04:06
○ 2026-03-22 02:37:46

○NSns6.kasserver.com2015-06-01 → 2017-06-09 · 4 obs

● 2015-06-01 05:09:50
● 2017-06-09 00:21:18
○ 2026-02-16 17:04:06
○ 2026-03-22 02:37:46

○MXhorn-development.com2026-02-16 → 2026-02-16 · 3 obs

○ 2017-06-09 00:21:18
● 2026-02-16 17:04:06
○ 2026-03-22 02:37:46

○MXmail.horn-development.com2015-06-01 → 2016-11-28 · 4 obs

● 2015-06-01 05:09:50
● 2016-11-28 06:27:30
○ 2017-06-09 00:21:18
○ 2026-03-22 02:37:46

○MXw00889f9.kasserver.com2017-06-09 → 2017-06-09 · 4 obs

○ 2016-11-28 06:27:30
● 2017-06-09 00:21:18
○ 2026-02-16 17:04:06
○ 2026-03-22 02:37:46

○A85.13.148.1962015-06-01 → 2026-02-16 · 3 obs

● 2015-06-01 05:09:50
● 2026-02-16 17:04:06
○ 2026-03-22 02:37:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
horn-development.com	ns11.prosite.de, ns12.prosite.de	-

✅ Authoritative Response

Server: 217.13.192.2

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for horn-development.com (unsigned zone)

⏱️ Timing

Total: 688ms | Queries: -

📄 Records

Type	Count	Sample Data
SOA	1	`ns11.prosite.de hostmaster.horn-developm`

Analysis

Mail Server Role

horn-development.com serves as a mail server for it-horn.de and horn-development.com.

Name Servers

Delegation for horn-development.com rests with two name servers, ns11.prosite.de and ns12.prosite.de.

horn-development.com shares the same name server setup as other domains, including scals.de, druschl.de, affelner-jungschuetzen.de, sirkosdrive.de and tvclips.de.

horn-development.com at least partially shares name servers with other domains, for instance bagsandfriends.de, clipboxx.com, bewusstsign.eu, rise-above.de and sitec-security.com.

These name servers are commonly used with ns11.worldserver.net and ns12.worldserver.net.

Host names with two IP numbers: 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.

horn-development.com - robtex.com