`api.learntest.link`

DNSSEC	⚠️ Not signed
A	3.167.112.9^{🇺🇸 Amazon3.167.112.0/21}
		PTR	`server-3-167-112-9.iad55.r.cloudfront.net`
A	3.167.112.15^{🇺🇸 Amazon3.167.112.0/21}
A	3.167.112.56^{🇺🇸 Amazon3.167.112.0/21}
A	3.167.112.113^{🇺🇸 Amazon3.167.112.0/21}

`learntest.link`

	DNSSEC	⚠️ Not signed
	NS	`ns-991.awsdns-59.net` ⭐
	NS	`ns-1227.awsdns-25.org`
	NS	`ns-1573.awsdns-04.co.uk`
	NS	`ns-418.awsdns-52.com`
	SOA	`ns-991.awsdns-59.net`awsdns-hostmaster@amazon.com serial=1

Up

iot-topic.api.learntest.link

report.api.learntest.link

Same first word

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DNS History

16 records (4 active, 12 former)

○A18.245.187.282026-02-18 → 2026-02-26 · 36 obs

○ 2026-02-18 04:26:02
● 2026-02-18 20:48:02
○ 2026-02-18 22:29:46
○ 2026-02-19 00:10:34
● 2026-02-19 00:49:38
● 2026-02-19 11:51:10
○ 2026-02-19 12:26:08
○ 2026-02-19 17:07:18
● 2026-02-19 19:19:56
○ 2026-02-20 08:55:22
● 2026-02-20 17:01:20
● 2026-02-20 19:40:46
○ 2026-02-21 00:11:30
● 2026-02-21 09:29:30
● 2026-02-21 11:45:00
○ 2026-02-21 14:18:32
● 2026-02-21 15:35:16
● 2026-02-21 22:52:32
○ 2026-02-22 04:02:18
● 2026-02-22 05:14:50
○ 2026-02-22 06:03:48
○ 2026-02-22 10:47:24
● 2026-02-22 17:11:56
● 2026-02-23 03:41:34
○ 2026-02-23 09:41:16
● 2026-02-23 20:30:22
○ 2026-02-24 00:11:42
○ 2026-02-25 04:29:38
● 2026-02-25 05:12:04
● 2026-02-25 08:43:06
○ 2026-02-25 17:09:44
● 2026-02-26 02:38:02
○ 2026-02-26 19:11:36
● 2026-02-26 21:06:36
○ 2026-02-26 23:33:32
○ 2026-02-27 07:26:22

○A18.245.187.342026-02-18 → 2026-02-26 · 36 obs

○A18.245.187.552026-02-18 → 2026-02-26 · 36 obs

○A18.245.187.572026-02-18 → 2026-02-26 · 36 obs

○A3.162.20.1282026-02-23 → 2026-02-23 · 4 obs

○ 2026-02-23 03:41:34
● 2026-02-23 09:41:16
○ 2026-02-23 20:30:22
○ 2026-02-27 07:26:22

○A3.162.20.182026-02-23 → 2026-02-23 · 4 obs

○ 2026-02-23 03:41:34
● 2026-02-23 09:41:16
○ 2026-02-23 20:30:22
○ 2026-02-27 07:26:22

○A3.162.20.402026-02-23 → 2026-02-23 · 4 obs

○ 2026-02-23 03:41:34
● 2026-02-23 09:41:16
○ 2026-02-23 20:30:22
○ 2026-02-27 07:26:22

○A3.162.20.622026-02-23 → 2026-02-23 · 4 obs

○ 2026-02-23 03:41:34
● 2026-02-23 09:41:16
○ 2026-02-23 20:30:22
○ 2026-02-27 07:26:22

●A3.167.112.1132026-02-18 → 2026-02-27 · 26 obs

○ 2026-02-14 19:25:52
○ 2026-02-18 20:48:02
● 2026-02-18 22:29:46
● 2026-02-19 00:10:34
○ 2026-02-19 00:49:38
○ 2026-02-19 12:26:08
● 2026-02-19 17:07:18
○ 2026-02-19 19:19:56
● 2026-02-20 08:55:22
○ 2026-02-20 17:01:20
○ 2026-02-20 19:40:46
● 2026-02-21 00:11:30
○ 2026-02-21 09:29:30
○ 2026-02-21 11:45:00
● 2026-02-21 14:18:32
○ 2026-02-21 15:35:16
○ 2026-02-23 20:30:22
● 2026-02-24 00:11:42
○ 2026-02-24 13:12:28
● 2026-02-25 04:29:38
○ 2026-02-25 05:12:04
○ 2026-02-26 02:38:02
● 2026-02-26 19:11:36
○ 2026-02-26 21:06:36
● 2026-02-26 23:33:32
● 2026-02-27 07:26:22

●A3.167.112.152026-02-18 → 2026-02-27 · 26 obs

●A3.167.112.562026-02-18 → 2026-02-27 · 26 obs

●A3.167.112.92026-02-18 → 2026-02-27 · 26 obs

○A99.84.215.32026-02-14 → 2026-02-25 · 19 obs

● 2026-02-14 19:25:52
● 2026-02-18 04:26:02
○ 2026-02-18 20:48:02
○ 2026-02-19 11:51:10
● 2026-02-19 12:26:08
○ 2026-02-19 17:07:18
○ 2026-02-21 22:52:32
● 2026-02-22 04:02:18
○ 2026-02-22 05:14:50
● 2026-02-22 06:03:48
● 2026-02-22 10:47:24
○ 2026-02-22 17:11:56
○ 2026-02-24 00:11:42
● 2026-02-24 13:12:28
○ 2026-02-25 04:29:38
○ 2026-02-25 08:43:06
● 2026-02-25 17:09:44
○ 2026-02-26 02:38:02
○ 2026-02-27 07:26:22

○A99.84.215.842026-02-14 → 2026-02-25 · 19 obs

○A99.84.215.902026-02-14 → 2026-02-25 · 19 obs

○A99.84.215.982026-02-14 → 2026-02-25 · 19 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
link	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	8 records
learntest.link	ns-418.awsdns-52.com, ns-1573.awsdns-04.co.uk, ns-1227.awsdns-25.org, ns-991.awsdns-59.net	-

✅ Authoritative Response

Server: 205.251.195.223

NS records: ns-418.awsdns-52.com, ns-1573.awsdns-04.co.uk, ns-1227.awsdns-25.org, ns-991.awsdns-59.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learntest.link (unsigned zone)

⏱️ Timing

Total: 490ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.167.112.9, 3.167.112.56...`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)

AI analysis

api.learntest.link is a parent of iot-topic.api.learntest.link and report.api.learntest.link.

api.learntest.link resolves to four IP numbers: 3.167.112.9, 3.167.112.15, 3.167.112.56 and 3.167.112.113.

Other host names such as robertsonboulevard-shop.com, 41tzn5mfwh.execute-api.us-east-1.amazonaws.com, evasive.ru, builtbyade.com and d2nnx55idypapm.cloudfront.net share IPs with api.learntest.link.

api.learntest.link - robtex.com