`executivecampus.net`

DNSSEC	⚠️ Not signed
A	2a01:4f8:d0a:27bd::1234^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
A	213.133.104.4^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
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	`www4.your-server.de` ⭐
		A	2a01:4f8:d0a:27bd::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`www4.your-server.de`
		A	88.198.219.246^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
			PTR	`www4.your-server.de`
TXT	`v=spf1 +a +mx ?all`
SOA	`ns1.your-server.de`postmaster@your-server.de 2025-12-11 #0

`net`

	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=1771291465

Previously MX for

executivecampus.net

Same first word

executivecampus.net

executivecampus.org

DNS History

14 records (6 active, 8 former)

●NSns.second-ns.com2026-02-17 → 2026-03-24 · 3 obs

○ 2018-09-27 22:29:12
● 2026-02-17 04:30:50
● 2026-03-24 09:40:26

●NSns1.your-server.de2026-02-17 → 2026-03-24 · 3 obs

○ 2018-09-27 22:29:12
● 2026-02-17 04:30:50
● 2026-03-24 09:40:26

●NSns3.second-ns.de2026-02-17 → 2026-03-24 · 3 obs

○ 2018-09-27 22:29:12
● 2026-02-17 04:30:50
● 2026-03-24 09:40:26

○NSserver63ns1.heberjahiz.com2015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 02:06:12
○ 2015-11-22 05:10:40
○ 2026-03-24 09:40:26

○NSserver63ns2.heberjahiz.com2015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 02:06:12
○ 2015-11-22 05:10:40
○ 2026-03-24 09:40:26

○NSserver66ns1.heberjahiz.com2015-11-22 → 2018-09-27 · 5 obs

○ 2015-07-25 02:06:12
● 2015-11-22 05:10:40
● 2018-09-27 22:29:12
○ 2026-02-17 04:30:50
○ 2026-03-24 09:40:26

○NSserver66ns2.heberjahiz.com2015-11-22 → 2018-09-27 · 5 obs

○ 2015-07-25 02:06:12
● 2015-11-22 05:10:40
● 2018-09-27 22:29:12
○ 2026-02-17 04:30:50
○ 2026-03-24 09:40:26

○MXexecutivecampus.net2015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 02:06:12
○ 2015-11-22 05:10:40
○ 2026-03-24 09:40:26

○MXmail.executivecampus.net2015-11-22 → 2018-09-27 · 5 obs

○ 2015-07-25 02:06:12
● 2015-11-22 05:10:40
● 2018-09-27 22:29:12
○ 2026-02-17 04:30:50
○ 2026-03-24 09:40:26

●MXwww4.your-server.de2026-02-17 → 2026-03-24 · 3 obs

○ 2018-09-27 22:29:12
● 2026-02-17 04:30:50
● 2026-03-24 09:40:26

●A213.133.104.42026-02-17 → 2026-03-24 · 3 obs

○ 2018-09-27 22:29:12
● 2026-02-17 04:30:50
● 2026-03-24 09:40:26

●A2a01:4f8:d0a:27bd::12342026-02-17 → 2026-03-24 · 3 obs

○ 2018-09-27 22:29:12
● 2026-02-17 04:30:50
● 2026-03-24 09:40:26

○A5.153.23.162015-11-22 → 2018-09-27 · 5 obs

○ 2015-07-25 02:06:12
● 2015-11-22 05:10:40
● 2018-09-27 22:29:12
○ 2026-02-17 04:30:50
○ 2026-03-24 09:40:26

○A5.153.23.182015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 02:06:12
○ 2015-11-22 05:10:40
○ 2026-03-24 09:40:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
executivecampus.net	ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de	-

✅ Authoritative Response

Server:213.133.100.102

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for executivecampus.net (unsigned zone)

⏱️ Timing

Total: 322ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.133.104.4`
AAAA	1	`2a01:4f8:d0a:27bd::1234`
NS	3	`ns.second-ns.com, ns1.your-server.de...`
MX	1	`www4.your-server.de (pri: 10)`
TXT	1	`v=spf1 +a +mx ?all`
SOA	1	`ns1.your-server.de postmaster.your-serve`

Analysis

IP Addresses

executivecampus.net points to two IP numbers: 2a01:4f8:d0a:27bd::1234 and 213.133.104.4.

Other host names, for instance mail.industrieautomation.de, mail.pro-medics.de, voedimex.com, herzensworte.de and mail.sokushi.com share IP numbers with executivecampus.net.

Name Servers

executivecampus.net is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

executivecampus.net at least partially shares its name servers with other domains, for instance b.1.1.a.c.1.c.1.8.f.4.0.1.0.a.2.ip6.arpa, urandom.at, billionbars.com, holtappel.de and steuerbuero-online.net.

Host names with two IP numbers:

ns.second-ns.com points to: 2a01:4f8:0:a101::b:1 and 213.239.204.242.

ns3.second-ns.de points to: 2001:67c:192c::add:b3 and 193.47.99.4.

ns1.your-server.de points to: 2a01:4f8:0:1::5ddc:1 and 213.133.100.102.

Mail Servers

executivecampus.net is served by a single mail server, www4.your-server.de.

executivecampus.net uses the same mail server setup as other domains such as 7days-professional.at, elektrozone.be, frigopol.at, infobrowser.de and biokohle.net.

executivecampus.net shares mail servers with other domains at least in part, for instance bomo-technik.de, voedimex.de and xarhost.eu.

Hostname www4.your-server.de resolves to two IPs: 2a01:4f8:d0a:27bd::2 and 88.198.219.246.

executivecampus.net - robtex.com