`femsimulation.de`

DNSSEC	⚠️ Not signed
A	2a03:4000:30:d2ad::15:4799^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
A	91.204.46.223^{🇩🇪 netcup-AS91.204.46.0/24}
NS	`root-dns.netcup.net` ⭐
		A	2a03:4000:0:1::e1e1^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`root-dns.netcup.net`
		A	46.38.225.225^{🇩🇪 netcup-AS46.38.225.0/24}
			PTR	`root-dns.netcup.net`
NS	`second-dns.netcup.net`
		A	2a03:4000:2:24b::c7c7^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`second-dns.netcup.net`
		A	37.221.199.199^{🇩🇪 netcup-AS37.221.196.0/22}
			PTR	`second-dns.netcup.net`
NS	`third-dns.netcup.net`
		A	2a03:4001:0:106::3f44^{🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH}
			PTR	`third-dns.netcup.net`
		A	188.68.63.68^{🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH}
			PTR	`third-dns.netcup.net`
MX	`mail.femsimulation.de` ⭐
		A	91.204.46.225^{🇩🇪 netcup-AS91.204.46.0/24}
			PTR	`mx2ee1.netcup.net`
MX	`mx2ee1.netcup.net`⁽⁵⁰⁾
		A	2a03:4000:0:48a:40b:aff:fee5:97c4^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`mx2ee1.netcup.net`
		A	91.204.46.225^{🇩🇪 netcup-AS91.204.46.0/24}
			PTR	`mx2ee1.netcup.net`
TXT	`v=spf1 mx a include:_spf.webhosting.systems ~all`
SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2021-03-09 #12

`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=1774831713

Subdomains

mail.femsimulation.de

Same first word

femsimulation.de

DNS History

12 records (7 active, 5 former)

○NSns1.hans.hosteurope.de2015-07-14 → 2017-08-06 · 4 obs

● 2015-07-14 08:53:44
● 2017-08-06 10:29:20
○ 2026-02-21 21:50:00
○ 2026-03-30 01:01:56

○NSns2.hans.hosteurope.de2015-07-14 → 2017-08-06 · 4 obs

● 2015-07-14 08:53:44
● 2017-08-06 10:29:20
○ 2026-02-21 21:50:00
○ 2026-03-30 01:01:56

●NSroot-dns.netcup.net2026-02-21 → 2026-03-30 · 3 obs

○ 2017-08-06 10:29:20
● 2026-02-21 21:50:00
● 2026-03-30 01:01:56

●NSsecond-dns.netcup.net2026-02-21 → 2026-03-30 · 3 obs

○ 2017-08-06 10:29:20
● 2026-02-21 21:50:00
● 2026-03-30 01:01:56

●NSthird-dns.netcup.net2026-02-21 → 2026-03-30 · 3 obs

○ 2017-08-06 10:29:20
● 2026-02-21 21:50:00
● 2026-03-30 01:01:56

●MXmail.femsimulation.de2026-02-21 → 2026-03-30 · 3 obs

○ 2017-08-06 10:29:20
● 2026-02-21 21:50:00
● 2026-03-30 01:01:56

○MXmx0.femsimulation.de2015-07-14 → 2017-08-06 · 4 obs

● 2015-07-14 08:53:44
● 2017-08-06 10:29:20
○ 2026-02-21 21:50:00
○ 2026-03-30 01:01:56

●MXmx2ee1.netcup.net2026-02-21 → 2026-03-30 · 3 obs

○ 2017-08-06 10:29:20
● 2026-02-21 21:50:00
● 2026-03-30 01:01:56

○A2a01:488:42:1000:5bfa:42ae:ffd2:c94b2015-07-14 → 2017-08-06 · 4 obs

● 2015-07-14 08:53:44
● 2017-08-06 10:29:20
○ 2026-02-21 21:50:00
○ 2026-03-30 01:01:56

●A2a03:4000:30:d2ad::15:47992026-02-21 → 2026-03-30 · 3 obs

○ 2017-08-06 10:29:20
● 2026-02-21 21:50:00
● 2026-03-30 01:01:56

●A91.204.46.2232026-02-21 → 2026-03-30 · 3 obs

○ 2017-08-06 10:29:20
● 2026-02-21 21:50:00
● 2026-03-30 01:01:56

○A91.250.66.1742015-07-14 → 2017-08-06 · 4 obs

● 2015-07-14 08:53:44
● 2017-08-06 10:29:20
○ 2026-02-21 21:50:00
○ 2026-03-30 01:01:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
femsimulation.de	second-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net	-

✅ Authoritative Response

Server:188.68.63.68

NS records: second-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for femsimulation.de (unsigned zone)

⏱️ Timing

Total: 1153ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.204.46.223`
AAAA	1	`2a03:4000:30:d2ad::15:4799`
NS	3	`third-dns.netcup.net, root-dns.netcup.net...`
MX	2	`mail.femsimulation.de (pri: 10), mx2ee1.netcup.net (pri: 50)`
TXT	1	`v=spf1 mx a include:_spf.webhosting.syst`
SOA	1	`root-dns.netcup.net dnsadmin.netcup.net`

Analysis

Hierarchy

femsimulation.de is the parent of mail.femsimulation.de.

IP Addresses

femsimulation.de resolves to two IP numbers: 2a03:4000:30:d2ad::15:4799 and 91.204.46.223.

other host names including ns1.reise-abenteurer.de, camping-aumuehle.de, immobilienstep.de, www.modimi.de and ns4.ganshorn.net share IP numbers with femsimulation.de.

Name Servers

femsimulation.de is delegated to three name servers root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

femsimulation.de at least partially shares name servers with other domains, for instance netspeak.de, samuel-treindl.de, abk.de, droege.info and xdev.de.

Host names with two IP numbers:

root-dns.netcup.net points to: 2a03:4000:0:1::e1e1 and 46.38.225.225.

second-dns.netcup.net points to: 2a03:4000:2:24b::c7c7 and 37.221.199.199.

third-dns.netcup.net points to: 2a03:4001:0:106::3f44 and 188.68.63.68.

Mail Servers

Two mail servers handle femsimulation.de: mail.femsimulation.de and mx2ee1.netcup.net.

femsimulation.de shares some mail servers with other domains, at least partially, for instance musicportal.de, mkentrup.de, b-ha.de, modimi.de and cafecielo.de.

these mail servers are often used alongside mail.musicportal.de, mail.mkentrup.de and mail.b-ha.de.

Host names with two IP numbers: mx2ee1.netcup.net points to 2a03:4000:0:48a:40b:aff:fee5:97c4 and 91.204.46.225.

Host names with one IP number: mail.femsimulation.de points to 91.204.46.225.

Host names that point to 91.204.46.225: mx2ee1.netcup.net and mail.femsimulation.de.

femsimulation.de - robtex.com