`ozrlk-api.esper.cloud`

DNSSEC	⚠️ Not signed
A	16.145.160.87^{🇺🇸 Amazon16.145.0.0/16}
		PTR	`ec2-16-145-160-87.us-west-2.compute.amazonaws.com`
A	35.165.238.80^{🇺🇸 Amazon35.160.0.0/13 EC2 PDX prefix}
A	54.244.120.206^{🇺🇸 Amazon54.244.64.0/18 EC2 PDX prefix}

`esper.cloud`

	DNSSEC	⚠️ Not signed
	A	3.5.81.46^{🇺🇸 Amazon3.5.81.0/24 EC2 Prefix}
	A	52.92.138.43^{🇺🇸 Amazon52.92.136.0/21}
	A	52.92.186.51^{🇺🇸 Amazon52.92.184.0/21}
	A	52.92.211.19^{🇺🇸 Amazon52.92.208.0/21}
	A	52.92.234.163^{🇺🇸 Amazon52.92.232.0/21}
	A	52.92.238.99^{🇺🇸 Amazon52.92.232.0/21}
	A	52.92.238.163^{🇺🇸 Amazon52.92.232.0/21}
	A	52.218.243.106^{🇺🇸 Amazon52.218.243.0/24 AWS S3}
	NS	`ns-945.awsdns-54.net` ⭐
	NS	`ns-1299.awsdns-34.org`
	NS	`ns-1911.awsdns-46.co.uk`
	NS	`ns-220.awsdns-27.com`
	TXT	`6tcop1heljnrrajon1csk3rc38`
	TXT	`MS=ms39216190`
	TXT	`OKUEO0cTQWwVXfrej742__D9BshXl11nrs-dPl17cjs`
	TXT	`ca3-cf5857002bb6481fa03dbc685a11f6b9`
	SOA	`ns-945.awsdns-54.net`awsdns-hostmaster@amazon.com serial=1

📈 Tranco rank: #7,646

DNS History

16 records (3 active, 13 former)

○A16.145.154.1402026-02-26 → 2026-02-26 · 3 obs

● 2026-02-26 10:42:52
○ 2026-03-06 14:22:22
○ 2026-04-12 09:39:22

●A16.145.160.872026-04-12 → 2026-04-12 · 2 obs

○ 2026-03-29 20:09:10
● 2026-04-12 09:39:22

○A184.32.101.2442026-03-17 → 2026-03-19 · 5 obs

○ 2026-03-15 11:07:14
● 2026-03-17 19:15:56
● 2026-03-19 14:13:56
○ 2026-03-25 04:26:22
○ 2026-04-12 09:39:22

○A184.32.120.2462026-03-11 → 2026-03-19 · 5 obs

○ 2026-03-11 05:02:04
● 2026-03-11 19:21:18
● 2026-03-19 14:13:56
○ 2026-03-25 04:26:22
○ 2026-04-12 09:39:22

○A35.155.16.962026-03-06 → 2026-03-14 · 5 obs

○ 2026-02-26 10:42:52
● 2026-03-06 14:22:22
● 2026-03-14 14:49:10
○ 2026-03-14 19:22:36
○ 2026-04-12 09:39:22

●A35.165.238.802026-04-12 → 2026-04-12 · 2 obs

○ 2026-03-29 20:09:10
● 2026-04-12 09:39:22

○A35.85.26.752026-02-26 → 2026-02-26 · 3 obs

● 2026-02-26 10:42:52
○ 2026-03-06 14:22:22
○ 2026-04-12 09:39:22

○A44.253.116.882026-03-14 → 2026-03-17 · 5 obs

○ 2026-03-14 14:49:10
● 2026-03-14 19:22:36
● 2026-03-17 19:15:56
○ 2026-03-19 14:13:56
○ 2026-04-12 09:39:22

○A44.253.231.332026-03-25 → 2026-03-29 · 4 obs

○ 2026-03-19 14:13:56
● 2026-03-25 04:26:22
● 2026-03-29 20:09:10
○ 2026-04-12 09:39:22

○A52.13.143.2292026-02-26 → 2026-03-06 · 4 obs

● 2026-02-26 10:42:52
● 2026-03-06 14:22:22
○ 2026-03-08 07:14:20
○ 2026-04-12 09:39:22

○A52.24.209.202026-03-19 → 2026-03-25 · 5 obs

○ 2026-03-17 19:15:56
● 2026-03-19 14:13:56
● 2026-03-25 04:26:22
○ 2026-03-29 20:09:10
○ 2026-04-12 09:39:22

○A54.186.90.2032026-03-29 → 2026-03-29 · 3 obs

○ 2026-03-25 04:26:22
● 2026-03-29 20:09:10
○ 2026-04-12 09:39:22

○A54.187.248.982026-03-06 → 2026-03-11 · 5 obs

○ 2026-02-26 10:42:52
● 2026-03-06 14:22:22
● 2026-03-11 05:02:04
○ 2026-03-11 19:21:18
○ 2026-04-12 09:39:22

○A54.188.21.1002026-03-08 → 2026-03-15 · 5 obs

○ 2026-03-06 14:22:22
● 2026-03-08 07:14:20
● 2026-03-15 11:07:14
○ 2026-03-17 19:15:56
○ 2026-04-12 09:39:22

○A54.200.52.142026-03-25 → 2026-03-29 · 4 obs

○ 2026-03-19 14:13:56
● 2026-03-25 04:26:22
● 2026-03-29 20:09:10
○ 2026-04-12 09:39:22

●A54.244.120.2062026-04-12 → 2026-04-12 · 2 obs

○ 2026-03-29 20:09:10
● 2026-04-12 09:39:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cloud	ns10.trs-dns.org, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.info	-
esper.cloud	ns-220.awsdns-27.com, ns-945.awsdns-54.net, ns-1299.awsdns-34.org, ns-1911.awsdns-46.co.uk	-

✅ Authoritative Response

Server:205.251.192.220

NS records: ns-220.awsdns-27.com, ns-945.awsdns-54.net, ns-1299.awsdns-34.org, ns-1911.awsdns-46.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for esper.cloud (unsigned zone)

⏱️ Timing

Total: 283ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`35.165.238.80, 54.244.120.206...`

Analysis

IP Addresses

ozrlk-api.esper.cloud points to three IPs: 16.145.160.87, 35.165.238.80 and 54.244.120.206.

Other host names, for instance ispng-api.esper.cloud, share IP numbers with ozrlk-api.esper.cloud.

ozrlk-api.esper.cloud - robtex.com