`jonathan-jansen.de`

DNSSEC	⚠️ Not signed
A	2a03:4000:61:9675::20:7092^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
A	202.61.233.78^{🇩🇪 netcup-AS202.61.233.0/24}
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.jonathan-jansen.de` ⭐
		A	202.61.233.80^{🇩🇪 netcup-AS202.61.233.0/24}
			PTR	`mxe950.netcup.net`
MX	`mxe950.netcup.net`⁽⁵⁰⁾
		A	2a03:4000:0:586:3412:1bff:fee1:ea4b^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`mxe950.netcup.net`
		A	202.61.233.80^{🇩🇪 netcup-AS202.61.233.0/24}
			PTR	`mxe950.netcup.net`
TXT	`v=spf1 mx a include:_spf.webhosting.systems ~all`
SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2024-08-14 #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=1776213428

Subdomains

mail.jonathan-jansen.de

Same first word

jonathan-jansen.de

DNS History

11 records (7 active, 4 former)

○NSns1.prodns.de2015-07-22 → 2017-06-23 · 4 obs

● 2015-07-22 10:29:10
● 2017-06-23 10:02:54
○ 2026-02-26 11:12:04
○ 2026-04-15 00:49:10

○NSns2.prodns.de2015-07-22 → 2017-06-23 · 4 obs

● 2015-07-22 10:29:10
● 2017-06-23 10:02:54
○ 2026-02-26 11:12:04
○ 2026-04-15 00:49:10

○NSns3.prodns.de2015-07-22 → 2017-06-23 · 4 obs

● 2015-07-22 10:29:10
● 2017-06-23 10:02:54
○ 2026-02-26 11:12:04
○ 2026-04-15 00:49:10

●NSroot-dns.netcup.net2026-02-26 → 2026-04-15 · 3 obs

○ 2017-06-23 10:02:54
● 2026-02-26 11:12:04
● 2026-04-15 00:49:10

●NSsecond-dns.netcup.net2026-02-26 → 2026-04-15 · 3 obs

○ 2017-06-23 10:02:54
● 2026-02-26 11:12:04
● 2026-04-15 00:49:10

●NSthird-dns.netcup.net2026-02-26 → 2026-04-15 · 3 obs

○ 2017-06-23 10:02:54
● 2026-02-26 11:12:04
● 2026-04-15 00:49:10

●MXmail.jonathan-jansen.de2015-07-22 → 2026-04-15 · 2 obs

● 2015-07-22 10:29:10
● 2026-04-15 00:49:10

●MXmxe950.netcup.net2026-02-26 → 2026-04-15 · 3 obs

○ 2015-07-22 10:29:10
● 2026-02-26 11:12:04
● 2026-04-15 00:49:10

●A202.61.233.782026-02-26 → 2026-04-15 · 3 obs

○ 2017-06-23 10:02:54
● 2026-02-26 11:12:04
● 2026-04-15 00:49:10

●A2a03:4000:61:9675::20:70922026-02-26 → 2026-04-15 · 3 obs

○ 2017-06-23 10:02:54
● 2026-02-26 11:12:04
● 2026-04-15 00:49:10

○A91.233.84.1002015-07-22 → 2017-06-23 · 4 obs

● 2015-07-22 10:29:10
● 2017-06-23 10:02:54
○ 2026-02-26 11:12:04
○ 2026-04-15 00:49:10

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:188.68.63.68

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jonathan-jansen.de (unsigned zone)

⏱️ Timing

Total: 769ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.61.233.78`
AAAA	1	`2a03:4000:61:9675::20:7092`
NS	3	`root-dns.netcup.net, second-dns.netcup.net...`
MX	2	`mxe950.netcup.net (pri: 50), mail.jonathan-jansen.de (pri: 10)`
TXT	1	`v=spf1 mx a include:_spf.webhosting.syst`
SOA	1	`root-dns.netcup.net dnsadmin.netcup.net`

Analysis

Hierarchy

jonathan-jansen.de is the parent of mail.jonathan-jansen.de.

IP Addresses

The entity jonathan-jansen.de points to two IP numbers: 2a03:4000:61:9675::20:7092 and 202.61.233.78.

For instance, other host names www.medien-werkstatt.de, tocool.de, raum4d.de, protem2.webses.de and diegrille.de share IP numbers with jonathan-jansen.de.

Name Servers

The delegation for jonathan-jansen.de is handled by three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

jonathan-jansen.de shares name servers with other domains at least partially, for example next-level-learning.de, gasthaus-greindl.de, confocal.de, pooya.de and fuerdiemenschen.de.

Host names with two IPs:

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 mail.jonathan-jansen.de and mxe950.netcup.net handle jonathan-jansen.de.

jonathan-jansen.de shares mail servers with other domains at least partially; for instance david-rolke.de, ioox.de, kickkult.de, laeta.de and fruehschicht.de.

These mail servers are often used with the following mail servers: mail.david-rolke.de, mail.ioox.de, mail.kickkult.de, mail.laeta.de, mail.fruehschicht.de and mail.kickkult.com.

Host names with two IPs:

mxe950.netcup.net points to 2a03:4000:0:586:3412:1bff:fee1:ea4b and 202.61.233.80.

Host names with one IP:

mail.jonathan-jansen.de points to 202.61.233.80.

Hosts pointing to 202.61.233.80: mxe950.netcup.net and mail.jonathan-jansen.de.

jonathan-jansen.de - robtex.com