`learningclass.com`

DNSSEC	⚠️ Not signed
A	217.76.154.7^{🇪🇸 IONOS-AS217.76.128.0/19 arsys.es}
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`
NS	`ns1021.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5015:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1021.ui-dns.de`
		A	217.160.80.21^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1021.ui-dns.de`
NS	`ns1062.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:513e:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1062.ui-dns.biz`
		A	217.160.81.62^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1062.ui-dns.biz`
NS	`ns1062.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:523e:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1062.ui-dns.com`
		A	217.160.82.62^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1062.ui-dns.com`
MX	`mx00.ionos.es` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.es` ⭐
		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.org`hostmaster@1und1.com 2017-06-02 #27

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Subdomains

www.learningclass.com

smtp.learningclass.com

Same first word

learningclass.com

Similar names

classlearning.com

classlearning.co.uk

DNS History

20 records (7 active, 13 former)

○NSns-es.1and1-dns.biz2015-08-15 → 2017-09-05 · 4 obs

● 2015-08-15 06:50:08
● 2017-09-05 09:48:32
○ 2019-07-08 19:33:28
○ 2026-03-23 19:42:22

○NSns-es.1and1-dns.com2015-08-15 → 2017-09-05 · 4 obs

● 2015-08-15 06:50:08
● 2017-09-05 09:48:32
○ 2019-07-08 19:33:28
○ 2026-03-23 19:42:22

○NSns-es.1and1-dns.es2015-08-15 → 2017-09-05 · 4 obs

● 2015-08-15 06:50:08
● 2017-09-05 09:48:32
○ 2019-07-08 19:33:28
○ 2026-03-23 19:42:22

○NSns-es.1and1-dns.org2015-08-15 → 2017-09-05 · 4 obs

● 2015-08-15 06:50:08
● 2017-09-05 09:48:32
○ 2019-07-08 19:33:28
○ 2026-03-23 19:42:22

●NSns1021.ui-dns.de2026-02-17 → 2026-03-23 · 3 obs

○ 2019-07-08 19:33:28
● 2026-02-17 03:16:08
● 2026-03-23 19:42:22

●NSns1062.ui-dns.biz2026-02-17 → 2026-03-23 · 3 obs

○ 2019-07-08 19:33:28
● 2026-02-17 03:16:08
● 2026-03-23 19:42:22

●NSns1062.ui-dns.com2026-02-17 → 2026-03-23 · 3 obs

○ 2019-07-08 19:33:28
● 2026-02-17 03:16:08
● 2026-03-23 19:42:22

○NSns1095.ui-dns.biz2019-07-08 → 2019-07-08 · 4 obs

○ 2017-09-05 09:48:32
● 2019-07-08 19:33:28
○ 2026-02-17 03:16:08
○ 2026-03-23 19:42:22

○NSns1095.ui-dns.com2019-07-08 → 2019-07-08 · 4 obs

○ 2017-09-05 09:48:32
● 2019-07-08 19:33:28
○ 2026-02-17 03:16:08
○ 2026-03-23 19:42:22

○NSns1095.ui-dns.de2019-07-08 → 2019-07-08 · 4 obs

○ 2017-09-05 09:48:32
● 2019-07-08 19:33:28
○ 2026-02-17 03:16:08
○ 2026-03-23 19:42:22

○NSns1095.ui-dns.org2019-07-08 → 2019-07-08 · 4 obs

○ 2017-09-05 09:48:32
● 2019-07-08 19:33:28
○ 2026-02-17 03:16:08
○ 2026-03-23 19:42:22

●NSns1122.ui-dns.org2026-02-17 → 2026-03-23 · 3 obs

○ 2019-07-08 19:33:28
● 2026-02-17 03:16:08
● 2026-03-23 19:42:22

○MXmx00.1and1.es2015-08-15 → 2019-07-08 · 4 obs

● 2015-08-15 06:50:08
● 2019-07-08 19:33:28
○ 2026-02-17 03:16:08
○ 2026-03-23 19:42:22

●MXmx00.ionos.es2026-02-17 → 2026-03-23 · 3 obs

○ 2019-07-08 19:33:28
● 2026-02-17 03:16:08
● 2026-03-23 19:42:22

○MXmx01.1and1.es2015-08-15 → 2019-07-08 · 4 obs

● 2015-08-15 06:50:08
● 2019-07-08 19:33:28
○ 2026-02-17 03:16:08
○ 2026-03-23 19:42:22

●MXmx01.ionos.es2026-02-17 → 2026-03-23 · 3 obs

○ 2019-07-08 19:33:28
● 2026-02-17 03:16:08
● 2026-03-23 19:42:22

●A217.76.154.72026-02-17 → 2026-03-23 · 3 obs

○ 2019-07-08 19:33:28
● 2026-02-17 03:16:08
● 2026-03-23 19:42:22

○A82.165.198.532015-08-15 → 2016-08-12 · 4 obs

● 2015-08-15 06:50:08
● 2016-08-12 09:25:36
○ 2016-09-04 10:54:20
○ 2026-03-23 19:42:22

○A82.165.198.92016-09-04 → 2017-08-12 · 5 obs

○ 2016-08-12 09:25:36
● 2016-09-04 10:54:20
● 2017-08-12 05:59:38
○ 2017-09-05 09:48:32
○ 2026-03-23 19:42:22

○A87.106.139.1302017-09-05 → 2019-07-08 · 5 obs

○ 2017-08-12 05:59:38
● 2017-09-05 09:48:32
● 2019-07-08 19:33:28
○ 2026-02-17 03:16:08
○ 2026-03-23 19:42:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
learningclass.com	ns1021.ui-dns.de, ns1062.ui-dns.biz, ns1122.ui-dns.org, ns1062.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.80.21

NS records: ns1021.ui-dns.de, ns1062.ui-dns.biz, ns1122.ui-dns.org, ns1062.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learningclass.com (unsigned zone)

⏱️ Timing

Total: 677ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.76.154.7`
NS	4	`ns1122.ui-dns.org, ns1062.ui-dns.com...`
MX	2	`mx00.ionos.es (pri: 10), mx01.ionos.es (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1122.ui-dns.org hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1062.ui-dns.com, ns1062.ui-dns.com)

Analysis

Hierarchy

learningclass.com is a parent of www.learningclass.com and smtp.learningclass.com.

IP Addresses

learningclass.com resolves to one IP number: 217.76.154.7.

Other host names such as smtp.learningclass.com and www.learningclass.com share IP numbers with learningclass.com.

Name Servers

learningclass.com is delegated to four name servers: ns1062.ui-dns.biz, ns1062.ui-dns.com, ns1021.ui-dns.de and ns1122.ui-dns.org.

learningclass.com at least partially shares name servers with other domains, for instance badspiegel24.net, dotsandswirls.com, supercarperannum.de, freshpack-solutions.com and p-ma.de.

These name servers are commonly used with the following name servers: ns1062.ui-dns.org, ns1062.ui-dns.de, ns1122.ui-dns.biz, ns1122.ui-dns.com, ns1122.ui-dns.de, ns1021.ui-dns.com, ns1021.ui-dns.biz, ns1021.ui-dns.org, ns1067.ui-dns.org and ns1121.ui-dns.com.

Host names with two IP numbers:

ns1062.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:513e:100 and 217.160.81.62; ns1062.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:523e:100 and 217.160.82.62; ns1021.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5015:100 and 217.160.80.21; ns1122.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:537a:100 and 217.160.83.122.

Mail Servers

Two mail servers handle learningclass.com: mx00.ionos.es and mx01.ionos.es.

learningclass.com shares the same mail server setup as other domains, for instance mediator.es, rebrote.info, cornucopiax.com, x(0x616e616c)oe.com and geothermalenergy.es.

Host names with one IP number:

mx00.ionos.es points to 212.227.15.41

mx01.ionos.es points to 217.72.192.67

learningclass.com - robtex.com