checkpoint-elearning.eu - dns.ninja

`checkpoint-elearning.eu`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.83^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1122.ui-dns.biz` ⭐
		A	2001:8d8:fe:53:0:d9a0:517a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1122.ui-dns.biz`
		A	217.160.81.122^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1122.ui-dns.biz`
NS	`ns1122.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:527a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1122.ui-dns.com`
		A	217.160.82.122^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1122.ui-dns.com`
NS	`ns1122.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:122^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1122.ui-dns.de`
		A	217.160.80.122^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1122.ui-dns.de`
NS	`ns1122.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:537a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1122.ui-dns.org`
		A	217.160.83.122^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1122.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 include:_spf-eu.ionos.com ~all`
SOA	`ns1122.ui-dns.biz`hostmaster@1und1.de 2008-06-14 #6

`eu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`si.dns.eu` ⭐
	NS	`be.dns.eu`
	NS	`w.dns.eu`
	NS	`x.dns.eu`
	NS	`y.dns.eu`
	SOA	`si.dns.eu`tech@eurid.eu serial=1125716230

Same first word

checkpoint-elearning.eu

checkpoint-elearning.com

checkpoint-elearning.de

DNS History

13 records (8 active, 5 former)

●NSns1122.ui-dns.biz2020-01-03 → 2026-07-01 · 3 obs

○ 2017-03-19 05:49:34
● 2020-01-03 05:45:48
● 2026-07-01 16:13:28

●NSns1122.ui-dns.com2020-01-03 → 2026-07-01 · 3 obs

○ 2017-03-19 05:49:34
● 2020-01-03 05:45:48
● 2026-07-01 16:13:28

●NSns1122.ui-dns.de2020-01-03 → 2026-07-01 · 3 obs

○ 2017-03-19 05:49:34
● 2020-01-03 05:45:48
● 2026-07-01 16:13:28

●NSns1122.ui-dns.org2020-01-03 → 2026-07-01 · 3 obs

○ 2017-03-19 05:49:34
● 2020-01-03 05:45:48
● 2026-07-01 16:13:28

○NSns55.1und1.de2015-07-23 → 2017-03-19 · 4 obs

● 2015-07-23 18:04:14
● 2017-03-19 05:49:34
○ 2020-01-03 05:45:48
○ 2026-07-01 16:13:28

○NSns56.1und1.de2015-07-23 → 2017-03-19 · 4 obs

● 2015-07-23 18:04:14
● 2017-03-19 05:49:34
○ 2020-01-03 05:45:48
○ 2026-07-01 16:13:28

●MXmx00.ionos.de2026-03-24 → 2026-07-01 · 3 obs

○ 2020-01-03 05:45:48
● 2026-03-24 03:13:22
● 2026-07-01 16:13:28

○MXmx00.kundenserver.de2015-07-23 → 2020-01-03 · 4 obs

● 2015-07-23 18:04:14
● 2020-01-03 05:45:48
○ 2026-03-24 03:13:22
○ 2026-07-01 16:13:28

●MXmx01.ionos.de2026-03-24 → 2026-07-01 · 3 obs

○ 2020-01-03 05:45:48
● 2026-03-24 03:13:22
● 2026-07-01 16:13:28

○MXmx01.kundenserver.de2015-07-23 → 2020-01-03 · 4 obs

● 2015-07-23 18:04:14
● 2020-01-03 05:45:48
○ 2026-03-24 03:13:22
○ 2026-07-01 16:13:28

●A2001:8d8:100f:f000::2002026-03-24 → 2026-07-01 · 3 obs

○ 2020-01-03 05:45:48
● 2026-03-24 03:13:22
● 2026-07-01 16:13:28

○A213.165.83.1472015-07-23 → 2020-01-03 · 4 obs

● 2015-07-23 18:04:14
● 2020-01-03 05:45:48
○ 2026-03-24 03:13:22
○ 2026-07-01 16:13:28

●A217.160.0.832026-03-24 → 2026-07-01 · 3 obs

○ 2020-01-03 05:45:48
● 2026-03-24 03:13:22
● 2026-07-01 16:13:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	be.dns.eu, y.dns.eu, x.dns.eu, si.dns.eu...	-
checkpoint-elearning.eu	ns1122.ui-dns.de, ns1122.ui-dns.biz, ns1122.ui-dns.com, ns1122.ui-dns.org	-

✅ Authoritative Response

Server:217.160.83.122

NS records: ns1122.ui-dns.de, ns1122.ui-dns.biz, ns1122.ui-dns.com, ns1122.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 653ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.83`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1122.ui-dns.com, ns1122.ui-dns.org...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1122.ui-dns.biz hostmaster.1und1.de`

Analysis

IP Addresses

checkpoint-elearning.eu directs to two IP numbers, 217.160.0.83 and 2001:8d8:100f:f000::200

rebusta.de, zvfw.de, xn--sthli-lohnfertigung-hwb.net plus two other host names have IP numbers in common with checkpoint-elearning.eu.

Name Servers

Four name servers handle the delegation for checkpoint-elearning.eu: ns1122.ui-dns.biz, ns1122.ui-dns.com, ns1122.ui-dns.de and ns1122.ui-dns.org.

checkpoint-elearning.eu partially shares its NS delegation with several other domains, including cabinet-atangana.com, worldnet-architecture.de, ming-s.eu and two others.

In DNS configurations, these name servers often share authority with ns1074.ui-dns.org, ns1095.ui-dns.de, ns1101.ui-dns.biz and 5 other name servers.

ns1122.ui-dns.biz, ns1122.ui-dns.com, ns1122.ui-dns.de and ns1122.ui-dns.org each carry two IP addresses. ns1122.ui-dns.biz has 217.160.81.122 and 2001:8d8:fe:53:0:d9a0:517a:100; ns1122.ui-dns.com has 217.160.82.122 and 2001:8d8:fe:53:0:d9a0:527a:100; ns1122.ui-dns.de has 217.160.80.122 and 2607:f1c0:fe:53:185:132:32:122; ns1122.ui-dns.org has 217.160.83.122 and 2001:8d8:fe:53:0:d9a0:537a:100.

Mail Servers

checkpoint-elearning.eu uses two mail servers, mx00.ionos.de and mx01.ionos.de.

The mail server setup of checkpoint-elearning.eu matches that of other domains such as kirchenkamp.de, hbwr.com, www.nordpack.de and two others.

mx00.ionos.de resolves to 212.227.15.41. mx01.ionos.de resolves to 217.72.192.67. Both host names point to a single IP number.