`jens-test.de`

DNSSEC	⚠️ Not signed
A	2a01:4f8:172:1dc8:e6f9:a6e1:8f7b:d76f^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
A	138.201.82.62^{🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4}
NS	`ns2.checkdomain.de` ⭐
		A	2a01:4f8:2b02:a88::106^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns2.checkdomain.de`
		A	5.9.190.98^{🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5}
			PTR	`ns2.checkdomain.de`
NS	`ns.checkdomain.de`
		A	2a02:2b80:101:5000::9^{🇩🇪 CLOUDPIT2a02:2b80:101::/48}
		A	109.237.143.11^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`ns1.checkdomain.de`
MX	`mx1.jens-test.de` ⭐
		A	2a01:4f8:222:2b49:5498:d60a:e248:3219^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`mx1.checkdomain.de`
		A	88.198.20.145^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
			PTR	`mx1.checkdomain.de`
MX	`mx2.jens-test.de`⁽²⁰⁾
		A	2a01:4f8:10b:1067:c61b:626:b6c3:fc60^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`mx2.checkdomain.de`
		A	94.130.12.24^{🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC}
			PTR	`mx2.checkdomain.de`
MX	`mx3.zoho.com`⁽²¹⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx4.zoho.com`⁽²²⁾
MX	`mx.zohomail.com`⁽²⁴⁾
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:host137.spf.checkdomain.de ?all`
SOA	`ns.checkdomain.de`j\@siefert.checkdomain.de 2020-08-13 #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=1774426721

Subdomains

mx2.jens-test.de

mx1.jens-test.de

Same first word

jens-test.de

DNS History

20 records (9 active, 11 former)

○NSdns1.checkdomain.de2018-07-09 → 2018-07-09 · 4 obs

○ 2016-12-24 20:11:24
● 2018-07-09 10:59:40
○ 2026-02-16 11:07:48
○ 2026-03-25 08:47:20

○NSdns2.checkdomain.de2018-07-09 → 2018-07-09 · 4 obs

○ 2016-12-24 20:11:24
● 2018-07-09 10:59:40
○ 2026-02-16 11:07:48
○ 2026-03-25 08:47:20

●NSns.checkdomain.de2015-06-24 → 2026-03-25 · 5 obs

● 2015-06-24 00:47:54
● 2016-12-24 20:11:24
○ 2018-07-09 10:59:40
● 2026-02-16 11:07:48
● 2026-03-25 08:47:20

●NSns2.checkdomain.de2015-06-24 → 2026-03-25 · 5 obs

● 2015-06-24 00:47:54
● 2016-12-24 20:11:24
○ 2018-07-09 10:59:40
● 2026-02-16 11:07:48
● 2026-03-25 08:47:20

○MXmailproxy.jens-test.de2015-06-24 → 2016-12-24 · 4 obs

● 2015-06-24 00:47:54
● 2016-12-24 20:11:24
○ 2018-07-09 10:59:40
○ 2026-03-25 08:47:20

○MXmailproxy2.jens-test.de2015-06-24 → 2016-12-24 · 4 obs

● 2015-06-24 00:47:54
● 2016-12-24 20:11:24
○ 2018-07-09 10:59:40
○ 2026-03-25 08:47:20

●MXmx.zohomail.com2026-02-16 → 2026-03-25 · 3 obs

○ 2018-07-09 10:59:40
● 2026-02-16 11:07:48
● 2026-03-25 08:47:20

○MXmx1.checkdomain.de2018-07-09 → 2018-07-09 · 4 obs

○ 2016-12-24 20:11:24
● 2018-07-09 10:59:40
○ 2026-02-16 11:07:48
○ 2026-03-25 08:47:20

●MXmx1.jens-test.de2026-02-16 → 2026-03-25 · 3 obs

○ 2018-07-09 10:59:40
● 2026-02-16 11:07:48
● 2026-03-25 08:47:20

○MXmx2.checkdomain.de2018-07-09 → 2018-07-09 · 4 obs

○ 2016-12-24 20:11:24
● 2018-07-09 10:59:40
○ 2026-02-16 11:07:48
○ 2026-03-25 08:47:20

●MXmx2.jens-test.de2026-02-16 → 2026-03-25 · 3 obs

○ 2018-07-09 10:59:40
● 2026-02-16 11:07:48
● 2026-03-25 08:47:20

○MXmx3.checkdomain.de2018-07-09 → 2018-07-09 · 4 obs

○ 2016-12-24 20:11:24
● 2018-07-09 10:59:40
○ 2026-02-16 11:07:48
○ 2026-03-25 08:47:20

●MXmx3.zoho.com2026-02-16 → 2026-03-25 · 3 obs

○ 2018-07-09 10:59:40
● 2026-02-16 11:07:48
● 2026-03-25 08:47:20

●MXmx4.zoho.com2026-02-16 → 2026-03-25 · 3 obs

○ 2018-07-09 10:59:40
● 2026-02-16 11:07:48
● 2026-03-25 08:47:20

●A138.201.82.622026-02-16 → 2026-03-25 · 3 obs

○ 2018-07-09 10:59:40
● 2026-02-16 11:07:48
● 2026-03-25 08:47:20

○A144.76.88.2372015-11-04 → 2016-12-24 · 5 obs

○ 2015-06-24 00:47:54
● 2015-11-04 22:01:16
● 2016-12-24 20:11:24
○ 2018-07-09 10:59:40
○ 2026-03-25 08:47:20

●A2a01:4f8:172:1dc8:e6f9:a6e1:8f7b:d76f2026-02-16 → 2026-03-25 · 3 obs

○ 2018-07-09 10:59:40
● 2026-02-16 11:07:48
● 2026-03-25 08:47:20

○A2a01:4f8:200:7329:4b4d:e07d:e5ec:49f32015-11-04 → 2016-12-24 · 5 obs

○ 2015-06-24 00:47:54
● 2015-11-04 22:01:16
● 2016-12-24 20:11:24
○ 2018-07-09 10:59:40
○ 2026-03-25 08:47:20

○A2a01:4f8:a0:3462:4b4d:e07d:e5ec:49f32015-06-24 → 2018-07-09 · 6 obs

● 2015-06-24 00:47:54
○ 2015-11-04 22:01:16
○ 2016-12-24 20:11:24
● 2018-07-09 10:59:40
○ 2026-02-16 11:07:48
○ 2026-03-25 08:47:20

○A85.10.207.1632018-07-09 → 2018-07-09 · 4 obs

○ 2016-12-24 20:11:24
● 2018-07-09 10:59:40
○ 2026-02-16 11:07:48
○ 2026-03-25 08:47:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
jens-test.de	ns2.checkdomain.de, ns.checkdomain.de	4 records

✅ Authoritative Response

Server:5.9.190.98

NS records: ns2.checkdomain.de, ns.checkdomain.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jens-test.de (unsigned zone)

⏱️ Timing

Total: 814ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`138.201.82.62`
AAAA	1	`2a01:4f8:172:1dc8:e6f9:a6e1:8f7b:d76f`
NS	2	`ns.checkdomain.de, ns2.checkdomain.de`
MX	5	`mx1.jens-test.de (pri: 10), mx.zohomail.com (pri: 24)...`
TXT	1	`v=spf1 include:host137.spf.checkdomain.d`
SOA	1	`ns.checkdomain.de j\.siefert.checkdomain`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.checkdomain.de, ns2.checkdomain.de, ns.checkdomain.de...)

Analysis

Hierarchy

jens-test.de is parent of mx2.jens-test.de and mx1.jens-test.de.

IP Addresses

jens-test.de points to two IP numbers: 2a01:4f8:172:1dc8:e6f9:a6e1:8f7b:d76f and 138.201.82.62.

Other host names, for instance static.62.82.201.138.clients.your-server.de, share IP numbers with jens-test.de.

Name Servers

jens-test.de's delegation is to two name servers ns2.checkdomain.de and ns.checkdomain.de.

jens-test.de shares the same name server configuration as other domains, such as hosttastic.com, openup.today, sebastian-misch.de, bustec-info.de and eva-seniorenbetreuung.com.

Host names with two IP numbers: ns2.checkdomain.de points to 2a01:4f8:2b02:a88::106 and 5.9.190.98; ns.checkdomain.de points to 2a02:2b80:101:5000::9 and 109.237.143.11

Mail Servers

Five mail servers handle jens-test.de: mx3.zoho.com, mx4.zoho.com, mx.zohomail.com, mx1.jens-test.de and mx2.jens-test.de.

jens-test.de shares some mail servers with other domains, including arnoldy.net, engagedhits.com, enago.jp, dexly.trade and airpl.in.

these mail servers are often used with mx2.zoho.com, mx.zoho.com, mx2.zohomail.com, mx5.zoho.com and mx3.zohomail.com.

Single-IP hostnames: mx3.zoho.com resolves to 136.143.191.44.

Dual-IP hostnames:

mx.zohomail.com resolves to 136.143.183.44 and 136.143.191.44.

mx1.jens-test.de resolves to 2a01:4f8:222:2b49:5498:d60a:e248:3219 and 88.198.20.145.

mx2.jens-test.de resolves to 2a01:4f8:10b:1067:c61b:626:b6c3:fc60 and 94.130.12.24.

Hostnames resolving to 136.143.191.44: mx3.zoho.com and mx.zohomail.com.

jens-test.de - robtex.com

jens-test.de

de

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`jens-test.de`

`de`