`c19check.com`

DNSSEC	🔒 Signed (DS record present)
A	13.33.82.12^{🇺🇸 Amazon13.33.80.0/21 - Cloudfront}
		PTR	`server-13-33-82-12.bos50.r.cloudfront.net`
A	13.33.82.21^{🇺🇸 Amazon13.33.80.0/21 - Cloudfront}
A	13.33.82.72^{🇺🇸 Amazon13.33.80.0/21 - Cloudfront}
A	13.33.82.100^{🇺🇸 Amazon13.33.80.0/21 - Cloudfront}
NS	`ns-1960.awsdns-53.co.uk` ⭐
		A	2600:9000:5307:a800::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1960.awsdns-53.co.uk`
		A	205.251.199.168^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1960.awsdns-53.co.uk`
NS	`ns-1446.awsdns-52.org`
		A	2600:9000:5305:a600::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1446.awsdns-52.org`
		A	205.251.197.166^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1446.awsdns-52.org`
NS	`ns-440.awsdns-55.com`
		A	2600:9000:5301:b800::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-440.awsdns-55.com`
		A	205.251.193.184^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-440.awsdns-55.com`
NS	`ns-627.awsdns-14.net`
		A	2600:9000:5302:7300::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-627.awsdns-14.net`
		A	205.251.194.115^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-627.awsdns-14.net`
TXT	`google-site-verification=5CReEnzLREUrpf0ygWwHbDfuSXwty0L1G3CsmLhA0UE`
SOA	`ns-1960.awsdns-53.co.uk`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778369671

Subdomains

www.c19check.com

Same first word

c19check.com

DNS History

59 records (8 active, 51 former)

●NSns-1446.awsdns-52.org2026-02-17 → 2026-05-09 · 3 obs

○ 2020-03-03 07:29:42
● 2026-02-17 10:41:08
● 2026-05-09 23:35:46

●NSns-1960.awsdns-53.co.uk2026-02-17 → 2026-05-09 · 3 obs

○ 2020-03-03 07:29:42
● 2026-02-17 10:41:08
● 2026-05-09 23:35:46

●NSns-440.awsdns-55.com2026-02-17 → 2026-05-09 · 3 obs

○ 2020-03-03 07:29:42
● 2026-02-17 10:41:08
● 2026-05-09 23:35:46

●NSns-627.awsdns-14.net2026-02-17 → 2026-05-09 · 3 obs

○ 2020-03-03 07:29:42
● 2026-02-17 10:41:08
● 2026-05-09 23:35:46

○NSns17.domaincontrol.com2020-03-03 → 2020-03-03 · 3 obs

● 2020-03-03 07:29:42
○ 2026-02-17 10:41:08
○ 2026-05-09 23:35:46

○NSns18.domaincontrol.com2020-03-03 → 2020-03-03 · 3 obs

● 2020-03-03 07:29:42
○ 2026-02-17 10:41:08
○ 2026-05-09 23:35:46

○A108.156.22.332026-03-22 → 2026-03-24 · 7 obs

○ 2026-03-22 01:24:52
● 2026-03-22 20:51:36
○ 2026-03-22 21:47:08
○ 2026-03-24 02:27:14
● 2026-03-24 23:18:42
○ 2026-03-25 13:21:56
○ 2026-05-09 23:35:46

○A108.156.22.572026-03-22 → 2026-03-24 · 7 obs

○ 2026-03-22 01:24:52
● 2026-03-22 20:51:36
○ 2026-03-22 21:47:08
○ 2026-03-24 02:27:14
● 2026-03-24 23:18:42
○ 2026-03-25 13:21:56
○ 2026-05-09 23:35:46

○A108.156.22.652026-03-22 → 2026-03-24 · 7 obs

○ 2026-03-22 01:24:52
● 2026-03-22 20:51:36
○ 2026-03-22 21:47:08
○ 2026-03-24 02:27:14
● 2026-03-24 23:18:42
○ 2026-03-25 13:21:56
○ 2026-05-09 23:35:46

○A108.156.22.932026-03-22 → 2026-03-24 · 7 obs

○ 2026-03-22 01:24:52
● 2026-03-22 20:51:36
○ 2026-03-22 21:47:08
○ 2026-03-24 02:27:14
● 2026-03-24 23:18:42
○ 2026-03-25 13:21:56
○ 2026-05-09 23:35:46

○A13.224.125.1212026-03-28 → 2026-04-20 · 30 obs

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

○A13.224.125.232026-03-28 → 2026-04-20 · 30 obs

○A13.224.125.442026-03-28 → 2026-04-20 · 30 obs

○A13.224.125.82026-03-28 → 2026-04-20 · 30 obs

●A13.33.82.1002026-03-09 → 2026-05-09 · 52 obs

○ 2026-03-08 13:21:42
● 2026-03-09 00:17:10
○ 2026-03-09 23:15:10
○ 2026-04-20 15:24:44
● 2026-04-21 11:31:24
○ 2026-04-21 16:54:00
○ 2026-04-23 23:35:20
● 2026-04-24 07:14:00
○ 2026-04-24 20:55:30
○ 2026-04-25 22:05:26
● 2026-04-26 02:16:30
○ 2026-04-26 17:26:48
○ 2026-04-28 01:48:56
● 2026-04-28 15:25:08
○ 2026-04-28 17:32:02
○ 2026-04-28 21:56:44
● 2026-04-29 00:33:40
● 2026-04-29 01:52:04
○ 2026-04-29 11:31:10
○ 2026-04-29 13:11:48
● 2026-04-29 13:55:26
○ 2026-04-29 14:44:14
● 2026-04-29 19:54:06
○ 2026-04-29 20:31:18
● 2026-04-30 13:54:30
○ 2026-04-30 16:01:30
● 2026-04-30 19:54:34
○ 2026-04-30 20:27:46
● 2026-04-30 22:51:48
○ 2026-04-30 23:26:14
○ 2026-05-01 06:52:14
● 2026-05-01 13:56:24
○ 2026-05-01 17:04:46
○ 2026-05-02 07:58:00
● 2026-05-02 15:02:32
○ 2026-05-02 18:13:16
○ 2026-05-02 22:42:04
● 2026-05-03 01:59:54
● 2026-05-03 13:59:24
○ 2026-05-04 11:59:44
○ 2026-05-04 16:00:06
● 2026-05-04 20:09:50
○ 2026-05-05 17:38:02
○ 2026-05-06 01:11:02
● 2026-05-06 02:09:16
○ 2026-05-06 17:12:14
○ 2026-05-07 04:25:38
● 2026-05-07 09:27:28
○ 2026-05-09 09:51:02
○ 2026-05-09 20:47:40
● 2026-05-09 23:35:40
● 2026-05-09 23:35:46

●A13.33.82.122026-03-09 → 2026-05-09 · 52 obs

●A13.33.82.212026-03-09 → 2026-05-09 · 52 obs

●A13.33.82.722026-03-09 → 2026-05-09 · 52 obs

○A13.35.107.1262026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-14 16:25:56
● 2026-04-14 20:06:48
○ 2026-04-15 01:58:42
○ 2026-05-09 23:35:46

○A13.35.107.172026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-14 16:25:56
● 2026-04-14 20:06:48
○ 2026-04-15 01:58:42
○ 2026-05-09 23:35:46

○A13.35.107.722026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-14 16:25:56
● 2026-04-14 20:06:48
○ 2026-04-15 01:58:42
○ 2026-05-09 23:35:46

○A13.35.107.962026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-14 16:25:56
● 2026-04-14 20:06:48
○ 2026-04-15 01:58:42
○ 2026-05-09 23:35:46

○A143.204.130.112026-04-20 → 2026-04-20 · 5 obs

○ 2026-04-19 19:13:14
● 2026-04-20 03:33:18
● 2026-04-20 05:05:30
○ 2026-04-20 15:24:44
○ 2026-05-09 23:35:46

○A143.204.130.1282026-04-20 → 2026-04-20 · 5 obs

○ 2026-04-19 19:13:14
● 2026-04-20 03:33:18
● 2026-04-20 05:05:30
○ 2026-04-20 15:24:44
○ 2026-05-09 23:35:46

○A143.204.130.292026-04-20 → 2026-04-20 · 5 obs

○ 2026-04-19 19:13:14
● 2026-04-20 03:33:18
● 2026-04-20 05:05:30
○ 2026-04-20 15:24:44
○ 2026-05-09 23:35:46

○A143.204.130.552026-04-20 → 2026-04-20 · 5 obs

○ 2026-04-19 19:13:14
● 2026-04-20 03:33:18
● 2026-04-20 05:05:30
○ 2026-04-20 15:24:44
○ 2026-05-09 23:35:46

○A18.164.174.1182026-02-17 → 2026-03-21 · 59 obs

○ 2026-02-17 10:41:08
● 2026-02-17 13:12:46
○ 2026-02-17 15:43:50
○ 2026-02-19 00:17:18
● 2026-02-19 12:35:08
○ 2026-02-20 03:24:36
● 2026-02-20 05:49:00
○ 2026-02-20 09:01:14
○ 2026-02-20 19:25:20
● 2026-02-20 23:24:06
○ 2026-02-21 07:31:42
● 2026-02-21 08:33:40
○ 2026-02-21 11:35:40
○ 2026-02-23 12:36:18
● 2026-02-24 17:32:08
○ 2026-02-24 19:26:00
○ 2026-02-25 19:35:56
● 2026-02-26 17:49:34
○ 2026-02-27 14:28:26
● 2026-02-27 20:25:46
● 2026-03-01 03:47:24
○ 2026-03-01 07:22:24
○ 2026-03-01 17:50:06
● 2026-03-02 01:58:14
○ 2026-03-03 14:09:20
○ 2026-03-04 01:32:14
● 2026-03-04 02:03:06
○ 2026-03-04 07:34:22
○ 2026-03-05 02:45:26
● 2026-03-05 04:31:00
○ 2026-03-05 11:00:24
● 2026-03-05 22:41:24
○ 2026-03-06 02:13:16
○ 2026-03-07 21:26:18
● 2026-03-07 22:06:52
● 2026-03-08 13:21:42
○ 2026-03-09 00:17:10
○ 2026-03-10 14:20:46
● 2026-03-10 15:35:54
○ 2026-03-10 23:37:46
● 2026-03-11 06:01:26
○ 2026-03-13 00:01:22
○ 2026-03-14 00:22:36
● 2026-03-14 03:59:26
○ 2026-03-14 07:12:10
○ 2026-03-15 04:39:30
● 2026-03-15 08:55:20
○ 2026-03-15 13:20:02
● 2026-03-15 23:06:14
○ 2026-03-16 00:45:50
● 2026-03-16 03:13:26
○ 2026-03-16 04:34:12
○ 2026-03-19 12:25:30
● 2026-03-20 10:12:18
○ 2026-03-20 11:00:06
○ 2026-03-21 05:31:42
● 2026-03-21 10:03:18
○ 2026-03-21 10:47:32
○ 2026-05-09 23:35:46

○A18.164.174.122026-02-17 → 2026-03-21 · 59 obs

○A18.164.174.482026-02-17 → 2026-03-21 · 59 obs

○A18.164.174.512026-02-17 → 2026-03-21 · 59 obs

○A18.165.53.1012026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:58:28
● 2026-03-30 09:50:28
○ 2026-03-30 15:41:06
○ 2026-05-09 23:35:46

○A18.165.53.1152026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:58:28
● 2026-03-30 09:50:28
○ 2026-03-30 15:41:06
○ 2026-05-09 23:35:46

○A18.165.53.482026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:58:28
● 2026-03-30 09:50:28
○ 2026-03-30 15:41:06
○ 2026-05-09 23:35:46

○A18.165.53.652026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:58:28
● 2026-03-30 09:50:28
○ 2026-03-30 15:41:06
○ 2026-05-09 23:35:46

○A216.137.44.1012026-02-17 → 2026-05-09 · 165 obs

○ 2020-03-03 07:29:42
● 2026-02-17 10:41:08
○ 2026-02-17 13:12:46
○ 2026-02-17 20:40:14
● 2026-02-18 19:59:56
● 2026-02-19 00:17:18
○ 2026-02-19 12:35:08
○ 2026-02-20 09:01:14
● 2026-02-20 19:25:20
○ 2026-02-20 23:24:06
● 2026-02-21 07:31:42
○ 2026-02-21 08:33:40
● 2026-02-21 11:35:40
○ 2026-02-21 13:59:08
● 2026-02-21 19:29:46
● 2026-02-22 11:33:56
○ 2026-02-22 13:40:32
● 2026-02-22 23:30:30
○ 2026-02-23 12:36:18
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● 2026-02-24 19:26:00
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○ 2026-02-25 19:35:56
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● 2026-03-01 07:22:24
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○ 2026-05-09 23:35:46

○A216.137.44.1072026-02-17 → 2026-05-09 · 165 obs

○A216.137.44.122026-02-17 → 2026-05-09 · 165 obs

○A216.137.44.1292026-02-17 → 2026-05-09 · 165 obs

○A3.161.136.1022026-03-30 → 2026-05-04 · 20 obs

○ 2026-03-28 12:33:56
● 2026-03-30 02:58:28
○ 2026-03-30 09:50:28
○ 2026-04-01 02:15:40
● 2026-04-01 08:46:56
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○A3.161.136.1082026-03-30 → 2026-05-04 · 20 obs

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○A3.166.181.1062026-04-27 → 2026-05-09 · 29 obs

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○A3.166.181.1162026-04-27 → 2026-05-09 · 29 obs

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○A3.167.88.152026-03-14 → 2026-03-21 · 8 obs

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○A3.167.88.442026-03-14 → 2026-03-21 · 8 obs

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○A3.167.88.542026-03-14 → 2026-03-21 · 8 obs

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○A3.167.88.612026-03-14 → 2026-03-21 · 8 obs

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○A3.170.19.1022026-02-17 → 2026-04-13 · 62 obs

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○A3.170.19.462026-02-17 → 2026-04-13 · 62 obs

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○A3.171.117.1222026-03-14 → 2026-04-11 · 13 obs

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○A3.171.117.92026-03-14 → 2026-04-11 · 13 obs

○A50.63.202.562020-03-03 → 2020-03-03 · 3 obs

● 2020-03-03 07:29:42
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🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
c19check.com	ns-627.awsdns-14.net, ns-440.awsdns-55.com, ns-1960.awsdns-53.co.uk, ns-1446.awsdns-52.org	2 records

✅ Authoritative Response

Server:205.251.194.115

NS records: ns-627.awsdns-14.net, ns-440.awsdns-55.com, ns-1960.awsdns-53.co.uk, ns-1446.awsdns-52.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 372ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.33.82.100, 13.33.82.72...`
NS	4	`ns-1446.awsdns-52.org, ns-1960.awsdns-53.co.uk...`
TXT	1	`google-site-verification=5CReEnzLREUrpf0`
SOA	1	`ns-1960.awsdns-53.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-440.awsdns-55.com, ns-440.awsdns-55.com)

Analysis

Hierarchy

c19check.com is the parent of www.c19check.com.

IP Addresses

c19check.com resolves to four IP numbers: 13.33.82.12, 13.33.82.21, 13.33.82.72 and 13.33.82.100.

other host names for instance mellowstate.com, d2nz6secq3489l.cloudfront.net, epoint.co.kr, read.tidal.com and efficientnutrition.usana.com share IP numbers with c19check.com.

Name Servers

c19check.com is delegated to four name servers: ns-440.awsdns-55.com, ns-627.awsdns-14.net, ns-1446.awsdns-52.org and ns-1960.awsdns-53.co.uk.

c19check.com at least partially shares name servers with other domains, for instance justinpdj.com, cloudmoodle.com, app.containergrid.de, bfsaws.com and onebajaj.capital.

These name servers are commonly used with the name servers ns-476.awsdns-59.com.

Host names with two IP numbers:

Host name ns-440.awsdns-55.com points to: 2600:9000:5301:b800::1 and 205.251.193.184.

Host name ns-627.awsdns-14.net points to: 2600:9000:5302:7300::1 and 205.251.194.115.

Host name ns-1446.awsdns-52.org points to: 2600:9000:5305:a600::1 and 205.251.197.166.

Host name ns-1960.awsdns-53.co.uk points to: 2600:9000:5307:a800::1 and 205.251.199.168.

c19check.com - robtex.com

c19check.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`c19check.com`

`com`