`studio.onfirstup.com`

DNSSEC	⚠️ Not signed
A	13.227.207.15^{🇺🇸 Amazon13.227.200.0/21 - Cloudfront}
		PTR	`server-13-227-207-15.gru3.r.cloudfront.net`
A	13.227.207.41^{🇺🇸 Amazon13.227.200.0/21 - Cloudfront}
A	13.227.207.42^{🇺🇸 Amazon13.227.200.0/21 - Cloudfront}
A	13.227.207.61^{🇺🇸 Amazon13.227.200.0/21 - Cloudfront}

`onfirstup.com`

	DNSSEC	🔒 Signed (DS record present)
	A	3.83.58.66^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
	A	18.235.101.130^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
	A	34.192.212.215^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
	A	52.45.142.180^{🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix}
	A	54.159.76.21^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
	NS	`ns-888.awsdns-47.net` ⭐
	NS	`ns-1385.awsdns-45.org`
	NS	`ns-2003.awsdns-58.co.uk`
	NS	`ns-283.awsdns-35.com`
	TXT	`39roh79013adq4ihjutdcqtspe`
	TXT	`Probely=98bb06b4-1a20-4c10-ad97-f3cbe7e88300`
	TXT	`heritage=external-dns,external-dns/owner=sc-prod-cluster,external-dns/resourc...`
	TXT	`nn0jlebmq77c429d4eo6gvttub`
	TXT	`v=spf1 -all`
	SOA	`ns-888.awsdns-47.net`awsdns-hostmaster@amazon.com serial=1

rank #740117 globally
rank #337151 in the tld
📈 Tranco rank: #43,736

Same first word

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DNS History

36 records (4 active, 32 former)

●A13.227.207.152026-03-29 → 2026-03-29 · 6 obs

○ 2026-03-27 22:29:20
● 2026-03-29 02:19:50
● 2026-03-29 05:04:38
○ 2026-03-29 05:35:30
● 2026-03-29 16:57:46
● 2026-03-29 16:57:48

●A13.227.207.412026-03-29 → 2026-03-29 · 6 obs

○ 2026-03-27 22:29:20
● 2026-03-29 02:19:50
● 2026-03-29 05:04:38
○ 2026-03-29 05:35:30
● 2026-03-29 16:57:46
● 2026-03-29 16:57:48

●A13.227.207.422026-03-29 → 2026-03-29 · 6 obs

○ 2026-03-27 22:29:20
● 2026-03-29 02:19:50
● 2026-03-29 05:04:38
○ 2026-03-29 05:35:30
● 2026-03-29 16:57:46
● 2026-03-29 16:57:48

●A13.227.207.612026-03-29 → 2026-03-29 · 6 obs

○ 2026-03-27 22:29:20
● 2026-03-29 02:19:50
● 2026-03-29 05:04:38
○ 2026-03-29 05:35:30
● 2026-03-29 16:57:46
● 2026-03-29 16:57:48

○A13.33.235.142026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 00:13:54
● 2026-03-23 01:13:14
○ 2026-03-23 02:38:00
○ 2026-03-29 16:57:48

○A13.33.235.212026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 00:13:54
● 2026-03-23 01:13:14
○ 2026-03-23 02:38:00
○ 2026-03-29 16:57:48

○A13.33.235.432026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 00:13:54
● 2026-03-23 01:13:14
○ 2026-03-23 02:38:00
○ 2026-03-29 16:57:48

○A13.33.235.782026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 00:13:54
● 2026-03-23 01:13:14
○ 2026-03-23 02:38:00
○ 2026-03-29 16:57:48

○A18.160.10.1042026-02-17 → 2026-03-27 · 96 obs

○ 2026-02-16 03:14:04
● 2026-02-17 00:10:02
○ 2026-02-17 02:41:28
○ 2026-02-19 02:49:08
● 2026-02-19 05:25:28
○ 2026-02-19 14:54:16
○ 2026-02-20 01:28:56
● 2026-02-20 03:44:36
● 2026-02-20 06:14:12
○ 2026-02-20 14:38:32
○ 2026-02-21 06:00:52
● 2026-02-21 07:18:58
○ 2026-02-21 08:51:52
○ 2026-02-23 20:26:10
● 2026-02-24 00:11:28
● 2026-02-24 02:24:34
○ 2026-02-24 14:29:48
○ 2026-02-24 20:39:02
● 2026-02-25 00:11:42
● 2026-02-25 07:28:20
○ 2026-02-26 02:30:52
○ 2026-02-26 05:31:32
● 2026-02-26 10:57:04
○ 2026-02-26 17:17:02
○ 2026-02-26 23:35:02
● 2026-02-27 00:17:12
○ 2026-02-27 01:34:24
○ 2026-02-28 22:58:10
● 2026-03-01 04:34:54
○ 2026-03-01 06:35:48
○ 2026-03-01 17:30:06
● 2026-03-01 21:02:02
○ 2026-03-02 02:37:32
○ 2026-03-02 05:21:28
● 2026-03-02 06:28:14
○ 2026-03-02 14:21:08
○ 2026-03-02 22:25:54
● 2026-03-03 01:12:14
○ 2026-03-03 08:40:12
○ 2026-03-03 15:36:00
● 2026-03-04 00:12:32
○ 2026-03-04 01:25:46
○ 2026-03-06 04:07:54
● 2026-03-06 05:02:48
○ 2026-03-06 12:02:00
○ 2026-03-06 23:12:20
● 2026-03-07 00:12:08
○ 2026-03-07 01:43:30
● 2026-03-07 02:34:40
● 2026-03-07 03:11:32
○ 2026-03-07 03:45:46
○ 2026-03-10 07:15:30
● 2026-03-10 10:06:26
● 2026-03-10 11:50:26
○ 2026-03-10 23:41:24
○ 2026-03-11 16:58:18
● 2026-03-12 00:14:44
○ 2026-03-12 02:24:46
○ 2026-03-12 22:40:04
● 2026-03-13 00:12:06
○ 2026-03-13 01:28:02
● 2026-03-13 23:46:46
○ 2026-03-14 07:07:54
○ 2026-03-15 20:57:00
● 2026-03-16 00:11:56
○ 2026-03-16 01:27:44
○ 2026-03-16 16:59:50
● 2026-03-17 00:12:22
○ 2026-03-17 03:33:44
○ 2026-03-17 22:34:18
● 2026-03-18 00:12:06
○ 2026-03-18 02:48:44
○ 2026-03-20 21:22:28
● 2026-03-21 00:13:34
○ 2026-03-21 01:27:08
○ 2026-03-21 21:34:30
● 2026-03-22 00:14:54
○ 2026-03-22 01:26:16
○ 2026-03-22 22:52:36
● 2026-03-23 00:13:54
○ 2026-03-23 01:13:14
○ 2026-03-23 14:46:36
● 2026-03-23 19:07:52
○ 2026-03-23 20:00:24
○ 2026-03-25 18:15:00
● 2026-03-26 00:12:52
○ 2026-03-26 01:30:12
○ 2026-03-26 14:45:26
● 2026-03-26 19:50:38
● 2026-03-26 22:37:14
○ 2026-03-27 01:23:48
○ 2026-03-27 02:46:20
● 2026-03-27 08:26:54
● 2026-03-27 22:29:20
○ 2026-03-29 02:19:50
○ 2026-03-29 16:57:48

○A18.160.10.1202026-02-17 → 2026-03-27 · 96 obs

○A18.160.10.712026-02-17 → 2026-03-27 · 96 obs

○A18.160.10.82026-02-17 → 2026-03-27 · 96 obs

○A18.161.21.1092026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-08 17:40:48
● 2026-03-09 00:14:26
○ 2026-03-09 01:28:18
○ 2026-03-29 16:57:48

○A18.161.21.32026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-08 17:40:48
● 2026-03-09 00:14:26
○ 2026-03-09 01:28:18
○ 2026-03-29 16:57:48

○A18.161.21.752026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-08 17:40:48
● 2026-03-09 00:14:26
○ 2026-03-09 01:28:18
○ 2026-03-29 16:57:48

○A18.161.21.832026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-08 17:40:48
● 2026-03-09 00:14:26
○ 2026-03-09 01:28:18
○ 2026-03-29 16:57:48

○A3.166.49.1142026-02-15 → 2026-03-27 · 131 obs

● 2026-02-15 18:41:38
● 2026-02-16 03:14:04
○ 2026-02-17 00:10:02
● 2026-02-17 02:41:28
● 2026-02-18 01:19:36
○ 2026-02-18 04:54:06
● 2026-02-18 17:09:06
● 2026-02-18 23:35:10
○ 2026-02-19 02:49:08
○ 2026-02-19 05:25:28
● 2026-02-19 14:54:16
● 2026-02-20 01:28:56
○ 2026-02-20 03:44:36
○ 2026-02-20 06:14:12
● 2026-02-20 14:38:32
● 2026-02-21 06:00:52
○ 2026-02-21 07:18:58
● 2026-02-21 08:51:52
● 2026-02-21 11:25:28
○ 2026-02-21 14:49:16
● 2026-02-22 09:33:02
● 2026-02-22 11:16:08
○ 2026-02-22 13:04:40
● 2026-02-23 15:02:24
● 2026-02-23 20:26:10
○ 2026-02-24 00:11:28
○ 2026-02-24 02:24:34
● 2026-02-24 14:29:48
○ 2026-02-24 16:25:58
● 2026-02-24 20:39:02
○ 2026-02-25 00:11:42
○ 2026-02-25 07:28:20
● 2026-02-26 02:30:52
● 2026-02-26 04:46:02
○ 2026-02-26 05:31:32
○ 2026-02-26 10:57:04
● 2026-02-26 17:17:02
● 2026-02-26 23:35:02
○ 2026-02-27 00:17:12
● 2026-02-27 01:34:24
● 2026-02-28 22:58:10
○ 2026-03-01 04:34:54
● 2026-03-01 06:35:48
○ 2026-03-01 08:17:42
● 2026-03-01 14:58:16
● 2026-03-01 17:30:06
○ 2026-03-01 21:02:02
● 2026-03-02 02:37:32
● 2026-03-02 05:21:28
○ 2026-03-02 06:28:14
● 2026-03-02 14:21:08
● 2026-03-02 22:25:54
○ 2026-03-03 01:12:14
● 2026-03-03 08:40:12
● 2026-03-03 15:36:00
○ 2026-03-04 00:12:32
● 2026-03-04 01:25:46
● 2026-03-05 08:45:30
○ 2026-03-05 11:13:36
● 2026-03-05 14:51:36
● 2026-03-06 04:07:54
○ 2026-03-06 05:02:48
● 2026-03-06 12:02:00
● 2026-03-06 23:12:20
○ 2026-03-07 00:12:08
● 2026-03-07 01:43:30
○ 2026-03-07 02:34:40
○ 2026-03-07 03:11:32
● 2026-03-07 03:45:46
● 2026-03-07 08:56:58
○ 2026-03-07 12:43:46
● 2026-03-07 15:05:58
○ 2026-03-08 00:12:24
● 2026-03-08 06:15:08
● 2026-03-08 17:40:48
○ 2026-03-09 00:14:26
● 2026-03-09 01:28:18
● 2026-03-09 08:57:16
○ 2026-03-09 14:10:50
○ 2026-03-09 16:55:02
● 2026-03-09 21:55:24
● 2026-03-09 23:37:56
○ 2026-03-10 02:50:34
● 2026-03-10 03:57:10
● 2026-03-10 07:15:30
○ 2026-03-10 10:06:26
○ 2026-03-10 11:50:26
● 2026-03-10 23:41:24
● 2026-03-11 16:58:18
○ 2026-03-12 00:14:44
● 2026-03-12 02:24:46
● 2026-03-12 22:40:04
○ 2026-03-13 00:12:06
● 2026-03-13 01:28:02
○ 2026-03-13 23:46:46
● 2026-03-14 07:07:54
● 2026-03-15 20:57:00
○ 2026-03-16 00:11:56
● 2026-03-16 01:27:44
● 2026-03-16 16:59:50
○ 2026-03-17 00:12:22
● 2026-03-17 03:33:44
● 2026-03-17 22:34:18
○ 2026-03-18 00:12:06
● 2026-03-18 02:48:44
● 2026-03-18 21:55:04
○ 2026-03-19 02:26:56
● 2026-03-19 03:19:16
● 2026-03-20 21:22:28
○ 2026-03-21 00:13:34
● 2026-03-21 01:27:08
● 2026-03-21 21:34:30
○ 2026-03-22 00:14:54
● 2026-03-22 01:26:16
● 2026-03-22 22:52:36
○ 2026-03-23 00:13:54
○ 2026-03-23 01:13:14
● 2026-03-23 02:38:00
● 2026-03-23 14:46:36
○ 2026-03-23 19:07:52
● 2026-03-23 20:00:24
● 2026-03-25 18:15:00
○ 2026-03-26 00:12:52
● 2026-03-26 01:30:12
● 2026-03-26 14:45:26
○ 2026-03-26 19:50:38
○ 2026-03-26 22:37:14
● 2026-03-27 01:23:48
● 2026-03-27 02:46:20
○ 2026-03-27 08:26:54
○ 2026-03-29 16:57:48

○A3.166.49.182026-02-15 → 2026-03-27 · 131 obs

○A3.166.49.852026-02-15 → 2026-03-27 · 131 obs

○A3.166.49.992026-02-15 → 2026-03-27 · 131 obs

○A3.170.3.1132026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-07 08:56:58
● 2026-03-07 12:43:46
○ 2026-03-07 15:05:58
○ 2026-03-29 16:57:48

○A3.170.3.162026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-07 08:56:58
● 2026-03-07 12:43:46
○ 2026-03-07 15:05:58
○ 2026-03-29 16:57:48

○A3.170.3.382026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-07 08:56:58
● 2026-03-07 12:43:46
○ 2026-03-07 15:05:58
○ 2026-03-29 16:57:48

○A3.170.3.842026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-07 08:56:58
● 2026-03-07 12:43:46
○ 2026-03-07 15:05:58
○ 2026-03-29 16:57:48

○A52.84.118.1052026-03-10 → 2026-03-29 · 7 obs

○ 2026-03-09 23:37:56
● 2026-03-10 02:50:34
○ 2026-03-10 03:57:10
○ 2026-03-29 05:04:38
● 2026-03-29 05:35:30
○ 2026-03-29 16:57:46
○ 2026-03-29 16:57:48

○A52.84.118.352026-03-10 → 2026-03-29 · 7 obs

○ 2026-03-09 23:37:56
● 2026-03-10 02:50:34
○ 2026-03-10 03:57:10
○ 2026-03-29 05:04:38
● 2026-03-29 05:35:30
○ 2026-03-29 16:57:46
○ 2026-03-29 16:57:48

○A52.84.118.582026-03-10 → 2026-03-29 · 7 obs

○ 2026-03-09 23:37:56
● 2026-03-10 02:50:34
○ 2026-03-10 03:57:10
○ 2026-03-29 05:04:38
● 2026-03-29 05:35:30
○ 2026-03-29 16:57:46
○ 2026-03-29 16:57:48

○A52.84.118.812026-03-10 → 2026-03-29 · 7 obs

○ 2026-03-09 23:37:56
● 2026-03-10 02:50:34
○ 2026-03-10 03:57:10
○ 2026-03-29 05:04:38
● 2026-03-29 05:35:30
○ 2026-03-29 16:57:46
○ 2026-03-29 16:57:48

○A52.85.31.182026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-07 15:05:58
● 2026-03-08 00:12:24
○ 2026-03-08 06:15:08
○ 2026-03-29 16:57:48

○A52.85.31.62026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-07 15:05:58
● 2026-03-08 00:12:24
○ 2026-03-08 06:15:08
○ 2026-03-29 16:57:48

○A52.85.31.72026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-07 15:05:58
● 2026-03-08 00:12:24
○ 2026-03-08 06:15:08
○ 2026-03-29 16:57:48

○A52.85.31.832026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-07 15:05:58
● 2026-03-08 00:12:24
○ 2026-03-08 06:15:08
○ 2026-03-29 16:57:48

○A99.84.215.1022026-02-18 → 2026-03-19 · 32 obs

○ 2026-02-18 01:19:36
● 2026-02-18 04:54:06
○ 2026-02-18 17:09:06
○ 2026-02-18 23:35:10
● 2026-02-19 02:49:08
○ 2026-02-19 05:25:28
○ 2026-02-21 11:25:28
● 2026-02-21 14:49:16
○ 2026-02-22 09:33:02
○ 2026-02-22 11:16:08
● 2026-02-22 13:04:40
○ 2026-02-23 15:02:24
○ 2026-02-24 14:29:48
● 2026-02-24 16:25:58
○ 2026-02-24 20:39:02
○ 2026-02-26 04:46:02
● 2026-02-26 05:31:32
○ 2026-02-26 10:57:04
○ 2026-03-01 06:35:48
● 2026-03-01 08:17:42
○ 2026-03-01 14:58:16
○ 2026-03-05 08:45:30
● 2026-03-05 11:13:36
○ 2026-03-05 14:51:36
○ 2026-03-09 08:57:16
● 2026-03-09 14:10:50
● 2026-03-09 16:55:02
○ 2026-03-09 21:55:24
○ 2026-03-18 21:55:04
● 2026-03-19 02:26:56
○ 2026-03-19 03:19:16
○ 2026-03-29 16:57:48

○A99.84.215.1192026-02-18 → 2026-03-19 · 32 obs

○A99.84.215.292026-02-18 → 2026-03-19 · 32 obs

○A99.84.215.612026-02-18 → 2026-03-19 · 32 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
onfirstup.com	ns-283.awsdns-35.com, ns-888.awsdns-47.net, ns-1385.awsdns-45.org, ns-2003.awsdns-58.co.uk	1 record

✅ Authoritative Response

Server:205.251.197.105

NS records: ns-283.awsdns-35.com, ns-888.awsdns-47.net, ns-1385.awsdns-45.org, ns-2003.awsdns-58.co.uk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1038ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.227.207.41, 13.227.207.15...`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-283.awsdns-35.com)

Analysis

IP Addresses

studio.onfirstup.com maps to four IP numbers: 13.227.207.15, 13.227.207.41, 13.227.207.42 and 13.227.207.61.

Other host names, for instance d3u15pak9v9leu.cloudfront.net, corporate.gnavi.co.jp, canadaimmigration101.ca, d2f0m27ogzm0ih.cloudfront.net and d2uelodufxo3ug.cloudfront.net share IP numbers with studio.onfirstup.com.

studio.onfirstup.com - robtex.com