checkpoint-elearning.de - dns.ninja

`checkpoint-elearning.de`

DNSSEC	⚠️ Not signed
A	82.165.160.59^{🇩🇪 IONOS-AS82.165.0.0/16 IONOS-PA-4}
		PTR	`checkpoint1.piipe.de`
NS	`ns1053.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5235:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1053.ui-dns.com`
		A	217.160.82.53^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1053.ui-dns.com`
NS	`ns1053.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5135:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1053.ui-dns.biz`
		A	217.160.81.53^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1053.ui-dns.biz`
NS	`ns1053.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5035:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1053.ui-dns.de`
		A	217.160.80.53^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1053.ui-dns.de`
NS	`ns1053.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5335:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1053.ui-dns.org`
		A	217.160.83.53^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1053.ui-dns.org`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 a ip4:82.165.160.59 include:_spf-eu.ionos.com ~all`
SOA	`ns1053.ui-dns.com`hostmaster@1und1.de 2015-09-16 #29

`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=1782906703

rank #504210 globally
rank #17576 in the tld
WOT: SAFE (60/100)

PTR for

1.0.0.0.0.0.0.0.6.1.1.9.3.3.c.5.0.0.0.1.6.6.0.0.8.8.4.0.1.0.a.2.ip6.arpa

22.145.51.92.in-addr.arpa

Subdomains

www.checkpoint-elearning.de

Same first word

checkpoint-elearning.eu

checkpoint-elearning.com

checkpoint-elearning.de

DNS History

14 records (7 active, 7 former)

●NSns1053.ui-dns.biz2026-04-02 → 2026-07-01 · 3 obs

○ 2017-04-08 11:19:58
● 2026-04-02 08:16:50
● 2026-07-01 11:59:54

●NSns1053.ui-dns.com2026-04-02 → 2026-07-01 · 3 obs

○ 2017-04-08 11:19:58
● 2026-04-02 08:16:50
● 2026-07-01 11:59:54

●NSns1053.ui-dns.de2026-04-02 → 2026-07-01 · 3 obs

○ 2017-04-08 11:19:58
● 2026-04-02 08:16:50
● 2026-07-01 11:59:54

●NSns1053.ui-dns.org2026-04-02 → 2026-07-01 · 3 obs

○ 2017-04-08 11:19:58
● 2026-04-02 08:16:50
● 2026-07-01 11:59:54

○NSns55.1und1.de2015-06-04 → 2017-04-08 · 4 obs

● 2015-06-04 05:33:24
● 2017-04-08 11:19:58
○ 2026-04-02 08:16:50
○ 2026-07-01 11:59:54

○NSns56.1und1.de2015-06-04 → 2017-04-08 · 4 obs

● 2015-06-04 05:33:24
● 2017-04-08 11:19:58
○ 2026-04-02 08:16:50
○ 2026-07-01 11:59:54

●MXmx00.ionos.de2026-04-02 → 2026-07-01 · 3 obs

○ 2017-04-08 11:19:58
● 2026-04-02 08:16:50
● 2026-07-01 11:59:54

○MXmx00.kundenserver.de2015-06-04 → 2017-04-08 · 4 obs

● 2015-06-04 05:33:24
● 2017-04-08 11:19:58
○ 2026-04-02 08:16:50
○ 2026-07-01 11:59:54

●MXmx01.ionos.de2026-04-02 → 2026-07-01 · 3 obs

○ 2017-04-08 11:19:58
● 2026-04-02 08:16:50
● 2026-07-01 11:59:54

○MXmx01.kundenserver.de2015-06-04 → 2017-04-08 · 4 obs

● 2015-06-04 05:33:24
● 2017-04-08 11:19:58
○ 2026-04-02 08:16:50
○ 2026-07-01 11:59:54

○A213.165.83.1472015-06-04 → 2016-01-04 · 4 obs

● 2015-06-04 05:33:24
● 2016-01-04 15:33:04
○ 2016-04-14 05:43:02
○ 2026-07-01 11:59:54

○A2a01:488:66:1000:5c33:9116:0:12016-04-14 → 2017-04-08 · 5 obs

○ 2016-01-04 15:33:04
● 2016-04-14 05:43:02
● 2017-04-08 11:19:58
○ 2026-04-02 08:16:50
○ 2026-07-01 11:59:54

●A82.165.160.592026-04-02 → 2026-07-01 · 3 obs

○ 2017-04-08 11:19:58
● 2026-04-02 08:16:50
● 2026-07-01 11:59:54

○A92.51.145.222016-04-14 → 2017-04-08 · 5 obs

○ 2016-01-04 15:33:04
● 2016-04-14 05:43:02
● 2017-04-08 11:19:58
○ 2026-04-02 08:16:50
○ 2026-07-01 11:59:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
checkpoint-elearning.de	ns1053.ui-dns.de, ns1053.ui-dns.biz, ns1053.ui-dns.com, ns1053.ui-dns.org	-

✅ Authoritative Response

Server:217.160.83.53

NS records: ns1053.ui-dns.de, ns1053.ui-dns.biz, ns1053.ui-dns.com, ns1053.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkpoint-elearning.de (unsigned zone)

⏱️ Timing

Total: 746ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`82.165.160.59`
NS	4	`ns1053.ui-dns.de, ns1053.ui-dns.com...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 a ip4:82.165.160.59 include:_spf-`
SOA	1	`ns1053.ui-dns.com hostmaster.1und1.de`

Analysis

Hierarchy

checkpoint-elearning.de is a parent domain of www.checkpoint-elearning.de.

IP Addresses

checkpoint-elearning.de points to a single IP number: 82.165.160.59.

checkpoint-elearning.de shares its IP numbers with other host names like checkpoint1.piipe.de, checkpoint-elearning.com and www.checkpoint-elearning.de.

Name Servers

checkpoint-elearning.de has four authoritative name servers: ns1053.ui-dns.biz, ns1053.ui-dns.com, ns1053.ui-dns.de and ns1053.ui-dns.org.

checkpoint-elearning.de shares at least some of its name servers with other domains, including berggasthaus-kapellenstein.de, alemannisches-institut.de, mangiatogo.com and two others.

These name servers are frequently seen alongside ns1067.ui-dns.de, ns1075.ui-dns.de, ns1073.ui-dns.org and 3 other name servers.

The host names ns1053.ui-dns.biz, ns1053.ui-dns.com, ns1053.ui-dns.de and ns1053.ui-dns.org each resolve to two IP addresses: ns1053.ui-dns.biz resolves to 217.160.81.53 and 2001:8d8:fe:53:0:d9a0:5135:100; ns1053.ui-dns.com resolves to 217.160.82.53 and 2001:8d8:fe:53:0:d9a0:5235:100; ns1053.ui-dns.de resolves to 217.160.80.53 and 2001:8d8:fe:53:0:d9a0:5035:100; ns1053.ui-dns.org resolves to 217.160.83.53 and 2001:8d8:fe:53:0:d9a0:5335:100.

Mail Servers

checkpoint-elearning.de has two mail servers: mx00.ionos.de and mx01.ionos.de.

checkpoint-elearning.de shares the same mail server setup as other domains, including wirsinddruck.de, osterodt.de, laufeinsteiger.online and two others.

mx00.ionos.de and mx01.ionos.de each resolve to one IP number: mx00.ionos.de points to 212.227.15.41 and mx01.ionos.de points to 217.72.192.67.