learncomputing.org - dns.ninja

`learncomputing.org`

DNSSEC	⚠️ Not signed
A	217.154.38.191^{🇬🇧 IONOS-AS217.154.38.0/24 IONOS SE}
		PTR	`ip217.154.38-191.pbiaas.com`
NS	`ns1050.ui-dns.biz` ⭐
		A	2607:f1c0:fe:53:185:132:33:50^{🇺🇸 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	`ns1050.ui-dns.biz`
		A	185.132.33.50^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1050.ui-dns.biz`
NS	`ns1020.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:20^{🇺🇸 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	`ns1020.ui-dns.com`
		A	185.132.34.20^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1020.ui-dns.com`
NS	`ns1041.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:41^{🇺🇸 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	`ns1041.ui-dns.org`
		A	185.132.35.41^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1041.ui-dns.org`
NS	`ns1062.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:62^{🇺🇸 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	`ns1062.ui-dns.de`
		A	185.132.32.62^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1062.ui-dns.de`
MX	`mx00.ionos.co.uk` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.co.uk` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`google-site-verification=yaSr_hQAEkLWWm3pbs3IS6CtVWZdzjPgWpwlsvfbq0U`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
TXT	`google-site-verification=LdYMt5rqIEaRaz4GZv8ow6MeHCARrWx5bLCFbTMYzfI`
SOA	`ns1050.ui-dns.biz`hostmaster@1and1.com 2017-04-26 #22

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785561189

Subdomains

www.learncomputing.org

Same first word

learncomputing.co.uk

learncomputing.org

DNS History

16 records (7 active, 9 former)

○NSns.123-reg.co.uk2015-05-08 → 2017-03-25 · 4 obs

● 2015-05-08 11:53:40
● 2017-03-25 12:07:42
○ 2019-02-21 13:37:34
○ 2026-08-01 05:45:20

●NSns1020.ui-dns.com2019-02-21 → 2026-08-01 · 3 obs

○ 2017-03-25 12:07:42
● 2019-02-21 13:37:34
● 2026-08-01 05:45:20

●NSns1041.ui-dns.org2019-02-21 → 2026-08-01 · 3 obs

○ 2017-03-25 12:07:42
● 2019-02-21 13:37:34
● 2026-08-01 05:45:20

●NSns1050.ui-dns.biz2019-02-21 → 2026-08-01 · 3 obs

○ 2017-03-25 12:07:42
● 2019-02-21 13:37:34
● 2026-08-01 05:45:20

●NSns1062.ui-dns.de2019-02-21 → 2026-08-01 · 3 obs

○ 2017-03-25 12:07:42
● 2019-02-21 13:37:34
● 2026-08-01 05:45:20

○NSns2.123-reg.co.uk2015-05-08 → 2017-03-25 · 4 obs

● 2015-05-08 11:53:40
● 2017-03-25 12:07:42
○ 2019-02-21 13:37:34
○ 2026-08-01 05:45:20

○MXmx0.123-reg.co.uk2015-05-08 → 2017-03-25 · 4 obs

● 2015-05-08 11:53:40
● 2017-03-25 12:07:42
○ 2019-02-21 13:37:34
○ 2026-08-01 05:45:20

○MXmx00.1and1.co.uk2019-02-21 → 2019-02-21 · 4 obs

○ 2017-03-25 12:07:42
● 2019-02-21 13:37:34
○ 2026-04-11 09:28:50
○ 2026-08-01 05:45:20

●MXmx00.ionos.co.uk2026-04-11 → 2026-08-01 · 3 obs

○ 2019-02-21 13:37:34
● 2026-04-11 09:28:50
● 2026-08-01 05:45:20

○MXmx01.1and1.co.uk2019-02-21 → 2019-02-21 · 4 obs

○ 2017-03-25 12:07:42
● 2019-02-21 13:37:34
○ 2026-04-11 09:28:50
○ 2026-08-01 05:45:20

●MXmx01.ionos.co.uk2026-04-11 → 2026-08-01 · 3 obs

○ 2019-02-21 13:37:34
● 2026-04-11 09:28:50
● 2026-08-01 05:45:20

○MXmx1.123-reg.co.uk2015-05-08 → 2017-03-25 · 4 obs

● 2015-05-08 11:53:40
● 2017-03-25 12:07:42
○ 2019-02-21 13:37:34
○ 2026-08-01 05:45:20

●A217.154.38.1912026-04-11 → 2026-08-01 · 3 obs

○ 2019-02-21 13:37:34
● 2026-04-11 09:28:50
● 2026-08-01 05:45:20

○A46.32.240.372015-10-11 → 2017-03-25 · 5 obs

○ 2015-05-08 11:53:40
● 2015-10-11 06:18:12
● 2017-03-25 12:07:42
○ 2019-02-21 13:37:34
○ 2026-08-01 05:45:20

○A77.68.80.2122019-02-21 → 2019-02-21 · 4 obs

○ 2017-03-25 12:07:42
● 2019-02-21 13:37:34
○ 2026-04-11 09:28:50
○ 2026-08-01 05:45:20

○A94.136.40.372015-05-08 → 2015-05-08 · 3 obs

● 2015-05-08 11:53:40
○ 2015-10-11 06:18:12
○ 2026-08-01 05:45:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
learncomputing.org	ns1062.ui-dns.de, ns1041.ui-dns.org, ns1020.ui-dns.com, ns1050.ui-dns.biz	2 records

✅ Authoritative Response

Server:185.132.33.50

NS records: ns1062.ui-dns.de, ns1041.ui-dns.org, ns1020.ui-dns.com, ns1050.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learncomputing.org (unsigned zone)

⏱️ Timing

Total: 613ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.154.38.191`
NS	4	`ns1020.ui-dns.com, ns1062.ui-dns.de...`
MX	2	`mx01.ionos.co.uk (pri: 10), mx00.ionos.co.uk (pri: 10)`
TXT	3	`google-site-verification=yaSr_hQAEkLWWm3, v=spf1 include:_spf-eu.ionos.com ~all...`
SOA	1	`ns1050.ui-dns.biz hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1041.ui-dns.org, ns1041.ui-dns.org)

Analysis

Hierarchy

learncomputing.org is the parent zone for www.learncomputing.org.

IP Addresses

learncomputing.org resolves to one IP address: 217.154.38.191.

www.learncomputing.org and ip217.154.38-191.pbiaas.com, along with other host names, share IP addresses with learncomputing.org.

Name Servers

The authoritative name servers for learncomputing.org are ns1050.ui-dns.biz, ns1020.ui-dns.com, ns1062.ui-dns.de and ns1041.ui-dns.org.

learncomputing.org partially shares its NS delegation with several other domains, including source4online.com, astikos.de, pswb.de and two others.

In DNS configurations, these name servers often share authority with ns1041.ui-dns.biz, ns1041.ui-dns.com, ns1041.ui-dns.de and 7 other name servers.

ns1050.ui-dns.biz, ns1020.ui-dns.com, ns1062.ui-dns.de and ns1041.ui-dns.org each carry two IP addresses. ns1050.ui-dns.biz has 185.132.33.50 and 2607:f1c0:fe:53:185:132:33:50; ns1020.ui-dns.com has 185.132.34.20 and 2607:f1c0:fe:53:185:132:34:20; ns1062.ui-dns.de has 185.132.32.62 and 2607:f1c0:fe:53:185:132:32:62; ns1041.ui-dns.org has 185.132.35.41 and 2607:f1c0:fe:53:185:132:35:41.

Mail Servers

Mail for learncomputing.org is handled by two mail servers — mx00.ionos.co.uk and mx01.ionos.co.uk.

learncomputing.org uses an identical mail server configuration to several other domains — among them kandydevelopments.com, canalboatbuilders.co.uk, wheelhostit.com and two more.

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