learner.cc - dns.ninja

`learner.cc`

DNSSEC	⚠️ Not signed
NS	`ns-1351.awsdns-40.org` ⚠️ Not in zone NS records
		A	2600:9000:5305:4700::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1351.awsdns-40.org`
		A	205.251.197.71^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1351.awsdns-40.org`
NS	`ns-186.awsdns-23.com` ⚠️ Not in zone NS records
		A	2600:9000:5300:ba00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-186.awsdns-23.com`
		A	205.251.192.186^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-186.awsdns-23.com`
NS	`ns-1983.awsdns-55.co.uk` ⚠️ Not in zone NS records
		A	2600:9000:5307:bf00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1983.awsdns-55.co.uk`
		A	205.251.199.191^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1983.awsdns-55.co.uk`
NS	`ns-999.awsdns-60.net` ⚠️ Not in zone NS records
		A	2600:9000:5303:e700::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-999.awsdns-60.net`
		A	205.251.195.231^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-999.awsdns-60.net`

`cc`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ac1.nstld.com` ⭐
	NS	`ac2.nstld.com`
	NS	`ac3.nstld.com`
	NS	`ac4.nstld.com`
	SOA	`ac1.nstld.com`info@verisign-grs.com serial=1780948589

Same first word

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Similar names

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DNS History

12 records (4 active, 8 former)

●NSns-1351.awsdns-40.org2026-02-20 → 2026-06-08 · 3 obs

○ 2015-11-01 13:00:18
● 2026-02-20 16:25:38
● 2026-06-08 20:35:58

●NSns-186.awsdns-23.com2026-02-20 → 2026-06-08 · 3 obs

○ 2015-11-01 13:00:18
● 2026-02-20 16:25:38
● 2026-06-08 20:35:58

●NSns-1983.awsdns-55.co.uk2026-02-20 → 2026-06-08 · 3 obs

○ 2015-11-01 13:00:18
● 2026-02-20 16:25:38
● 2026-06-08 20:35:58

●NSns-999.awsdns-60.net2026-02-20 → 2026-06-08 · 3 obs

○ 2015-11-01 13:00:18
● 2026-02-20 16:25:38
● 2026-06-08 20:35:58

○NSns0.cloudwebdns.com2015-07-20 → 2015-11-01 · 4 obs

● 2015-07-20 08:17:42
● 2015-11-01 13:00:18
○ 2026-02-20 16:25:38
○ 2026-06-08 20:35:58

○NSns5.cloudwebdns.com2015-07-20 → 2015-11-01 · 4 obs

● 2015-07-20 08:17:42
● 2015-11-01 13:00:18
○ 2026-02-20 16:25:38
○ 2026-06-08 20:35:58

○NSns6.cloudwebdns.com2015-07-20 → 2015-11-01 · 4 obs

● 2015-07-20 08:17:42
● 2015-11-01 13:00:18
○ 2026-02-20 16:25:38
○ 2026-06-08 20:35:58

○MXmail.skrimple.com2016-01-19 → 2017-04-07 · 4 obs

● 2016-01-19 16:46:34
● 2017-04-07 08:29:18
○ 2026-02-20 16:25:38
○ 2026-06-08 20:35:58

○A118.244.232.1742015-07-20 → 2015-07-20 · 3 obs

● 2015-07-20 08:17:42
○ 2015-11-01 13:00:18
○ 2026-06-08 20:35:58

○A120.55.144.2362015-11-01 → 2015-11-01 · 4 obs

○ 2015-07-20 08:17:42
● 2015-11-01 13:00:18
○ 2016-01-19 16:46:34
○ 2026-06-08 20:35:58

○A184.105.178.922016-01-19 → 2016-01-19 · 4 obs

○ 2015-11-01 13:00:18
● 2016-01-19 16:46:34
○ 2016-04-30 14:51:26
○ 2026-06-08 20:35:58

○A65.19.157.2342016-04-30 → 2016-04-30 · 4 obs

○ 2016-01-19 16:46:34
● 2016-04-30 14:51:26
○ 2026-02-20 16:25:38
○ 2026-06-08 20:35:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cc	ac3.nstld.com, ac2.nstld.com, ac1.nstld.com, ac4.nstld.com	8 records
learner.cc	ns-1983.awsdns-55.co.uk, ns-186.awsdns-23.com, ns-1351.awsdns-40.org, ns-999.awsdns-60.net	-

✅ Authoritative Response

Server:205.251.192.186

NS records: ns-1983.awsdns-55.co.uk, ns-186.awsdns-23.com, ns-1351.awsdns-40.org, ns-999.awsdns-60.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learner.cc (unsigned zone)

⏱️ Timing

Total: 425ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ac4.nstld.com, ac3.nstld.com, ac2.nstld.com...)

Analysis

Name Servers

learner.cc is served by 4 authoritative name servers: ns-186.awsdns-23.com, ns-999.awsdns-60.net, ns-1351.awsdns-40.org and ns-1983.awsdns-55.co.uk.

There is at least partial name server overlap between learner.cc and other domains — cinegy.com, ryteksolutions.com, madeofgenes.info and two more among them.

The name servers ns-87.awsdns-10.com, ns-1070.awsdns-05.org and ns-1601.awsdns-08.co.uk are often found in combination with these name servers.

All four hostnames — ns-186.awsdns-23.com, ns-999.awsdns-60.net, ns-1351.awsdns-40.org and ns-1983.awsdns-55.co.uk — resolve to two IP numbers apiece: ns-186.awsdns-23.com to 205.251.192.186 and 2600:9000:5300:ba00::1; ns-999.awsdns-60.net to 205.251.195.231 and 2600:9000:5303:e700::1; ns-1351.awsdns-40.org to 205.251.197.71 and 2600:9000:5305:4700::1; ns-1983.awsdns-55.co.uk to 205.251.199.191 and 2600:9000:5307:bf00::1.