`cdn.cervistech.com`

DNSSEC	⚠️ Not signed
A	18.155.21.7^{🇺🇸 Amazon18.155.16.0/21}
		PTR	`server-18-155-21-7.gru3.r.cloudfront.net`
A	18.155.21.22^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.42^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.120^{🇺🇸 Amazon18.155.16.0/21}

`cervistech.com`

	DNSSEC	⚠️ Not signed
	A	13.248.159.25^{🇺🇸 Amazon13.248.144.0/20}
	A	76.223.26.253^{🇺🇸 Amazon76.223.16.0/20}
	NS	`ns-1875.awsdns-42.co.uk` ⭐
	NS	`ns-1385.awsdns-45.org`
	NS	`ns-281.awsdns-35.com`
	NS	`ns-762.awsdns-31.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`aspmx2.googlemail.com`⁽¹⁰⁾
	MX	`aspmx3.googlemail.com`⁽¹⁰⁾
	TXT	`fgpuhb3r1iq6pq2far1720h1oq`
	TXT	`g41jhc9pbn2dfk5iefneui34hq`
	TXT	`google-site-verification=E-gnspY-LnQtDwa14x7F2YbIGBZTJ3hfg-zyR2TcXyM`
	TXT	`v=spf1 include:_spf.cervistech.com include:_spf.google.com include:mail.zende...`
	TXT	`yahoo-verification-key=apVtZ3nvd/+Cv9r90gM83SzQmZmOntytFVmd+xpWmKw=`
	SOA	`ns-1875.awsdns-42.co.uk`awsdns-hostmaster@amazon.com serial=1

rank #360595 globally
rank #153384 in the tld
WOT: SAFE (62/100)
📈 Tranco rank: #332,024

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dnc.es

DNS History

44 records (4 active, 40 former)

○A108.139.119.1182026-05-18 → 2026-06-08 · 10 obs

○ 2026-05-18 15:06:32
● 2026-05-18 22:13:46
○ 2026-05-19 06:27:10
○ 2026-06-06 15:23:00
● 2026-06-06 20:31:54
○ 2026-06-07 02:27:56
○ 2026-06-07 22:48:00
● 2026-06-08 00:15:44
○ 2026-06-08 06:23:40
○ 2026-06-08 06:23:46

○A108.139.119.202026-05-18 → 2026-06-08 · 10 obs

○A108.139.119.262026-05-18 → 2026-06-08 · 10 obs

○A108.139.119.312026-05-18 → 2026-06-08 · 10 obs

○A108.156.91.1292026-06-02 → 2026-06-02 · 4 obs

○ 2026-06-02 12:26:54
● 2026-06-02 13:11:56
○ 2026-06-03 10:25:44
○ 2026-06-08 06:23:46

○A108.156.91.622026-06-02 → 2026-06-02 · 4 obs

○ 2026-06-02 12:26:54
● 2026-06-02 13:11:56
○ 2026-06-03 10:25:44
○ 2026-06-08 06:23:46

○A108.156.91.762026-06-02 → 2026-06-02 · 4 obs

○ 2026-06-02 12:26:54
● 2026-06-02 13:11:56
○ 2026-06-03 10:25:44
○ 2026-06-08 06:23:46

○A108.156.91.832026-06-02 → 2026-06-02 · 4 obs

○ 2026-06-02 12:26:54
● 2026-06-02 13:11:56
○ 2026-06-03 10:25:44
○ 2026-06-08 06:23:46

○A13.32.143.1522019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 05:21:24
○ 2026-04-25 10:54:16
○ 2026-06-08 06:23:46

○A13.32.143.1582019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 05:21:24
○ 2026-04-25 10:54:16
○ 2026-06-08 06:23:46

○A13.32.143.1822019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 05:21:24
○ 2026-04-25 10:54:16
○ 2026-06-08 06:23:46

○A13.32.143.2532019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 05:21:24
○ 2026-04-25 10:54:16
○ 2026-06-08 06:23:46

○A13.33.109.572026-04-25 → 2026-05-20 · 80 obs

○ 2026-04-25 13:05:12
● 2026-04-25 23:10:40
○ 2026-04-26 03:05:14
● 2026-04-26 10:29:44
○ 2026-04-26 13:23:36
● 2026-04-27 00:52:16
○ 2026-04-27 03:20:48
● 2026-04-27 03:56:52
○ 2026-04-27 05:35:10
○ 2026-04-27 16:01:36
● 2026-04-28 01:45:14
● 2026-04-28 04:01:18
○ 2026-04-28 09:30:30
● 2026-04-28 13:48:34
● 2026-04-28 16:20:02
○ 2026-04-28 19:50:26
○ 2026-04-28 23:12:22
● 2026-04-29 01:48:24
○ 2026-04-29 04:55:08
○ 2026-04-29 18:53:28
● 2026-04-30 07:53:48
● 2026-04-30 10:10:14
○ 2026-04-30 11:26:02
○ 2026-04-30 14:48:52
● 2026-05-01 13:53:30
● 2026-05-01 16:16:48
○ 2026-05-01 18:20:26
● 2026-05-01 19:53:58
○ 2026-05-01 22:12:14
● 2026-05-02 01:54:08
○ 2026-05-02 03:43:10
● 2026-05-02 06:16:44
● 2026-05-02 12:44:32
○ 2026-05-02 14:15:48
○ 2026-05-02 23:54:06
● 2026-05-03 00:29:08
● 2026-05-05 16:15:12
○ 2026-05-05 22:24:04
● 2026-05-06 02:04:22
○ 2026-05-06 23:43:34
● 2026-05-07 02:10:30
○ 2026-05-07 05:29:54
○ 2026-05-08 20:04:16
● 2026-05-08 22:41:44
○ 2026-05-09 00:10:38
● 2026-05-09 08:15:10
○ 2026-05-09 11:06:42
● 2026-05-09 20:20:26
○ 2026-05-09 21:04:18
● 2026-05-09 23:49:34
○ 2026-05-10 01:47:06
● 2026-05-10 20:18:54
○ 2026-05-10 21:53:32
● 2026-05-11 02:17:56
○ 2026-05-11 06:06:26
● 2026-05-12 02:24:50
● 2026-05-12 05:15:42
○ 2026-05-12 17:18:16
● 2026-05-13 08:22:56
○ 2026-05-13 10:29:50
○ 2026-05-14 11:01:40
● 2026-05-14 14:21:48
○ 2026-05-14 15:26:16
● 2026-05-14 20:30:10
○ 2026-05-15 01:02:48
● 2026-05-15 02:27:06
○ 2026-05-15 04:15:38
○ 2026-05-15 10:01:00
● 2026-05-15 14:48:18
○ 2026-05-15 16:33:26
○ 2026-05-16 20:05:32
● 2026-05-17 00:22:18
○ 2026-05-17 01:24:28
● 2026-05-17 02:45:48
● 2026-05-17 05:50:52
○ 2026-05-17 10:08:20
○ 2026-05-19 06:27:10
● 2026-05-20 00:03:40
○ 2026-05-20 07:34:02
○ 2026-06-08 06:23:46

○A13.33.109.592026-04-25 → 2026-05-20 · 80 obs

○A13.33.109.792026-04-25 → 2026-05-20 · 80 obs

○A13.33.109.842026-04-25 → 2026-05-20 · 80 obs

○A13.35.202.1222026-05-28 → 2026-06-06 · 10 obs

○ 2026-05-27 19:49:34
● 2026-05-28 21:57:02
○ 2026-05-28 23:11:10
○ 2026-05-31 18:32:50
● 2026-06-02 00:17:06
○ 2026-06-02 03:02:44
○ 2026-06-06 04:45:12
● 2026-06-06 15:23:00
○ 2026-06-06 20:31:54
○ 2026-06-08 06:23:46

○A13.35.202.142026-05-28 → 2026-06-06 · 10 obs

○A13.35.202.592026-05-28 → 2026-06-06 · 10 obs

○A13.35.202.982026-05-28 → 2026-06-06 · 10 obs

○A18.155.107.1182026-05-27 → 2026-06-05 · 14 obs

○ 2026-05-26 12:04:44
● 2026-05-27 13:12:08
○ 2026-05-27 13:48:24
○ 2026-06-02 00:17:06
● 2026-06-02 03:02:44
○ 2026-06-02 12:26:54
○ 2026-06-03 21:42:48
● 2026-06-04 00:10:38
● 2026-06-04 01:26:38
○ 2026-06-04 03:39:04
○ 2026-06-05 00:11:00
● 2026-06-05 07:39:54
○ 2026-06-05 16:55:36
○ 2026-06-08 06:23:46

○A18.155.107.1252026-05-27 → 2026-06-05 · 14 obs

○A18.155.107.1262026-05-27 → 2026-06-05 · 14 obs

○A18.155.107.392026-05-27 → 2026-06-05 · 14 obs

●A18.155.21.1202026-04-25 → 2026-06-08 · 57 obs

○ 2019-12-19 05:21:24
● 2026-04-25 10:54:16
○ 2026-04-25 13:05:12
○ 2026-04-28 19:50:26
● 2026-04-28 21:53:24
○ 2026-04-28 23:12:22
○ 2026-04-29 01:48:24
● 2026-04-29 04:55:08
● 2026-04-29 13:01:06
○ 2026-04-29 13:38:00
● 2026-04-29 15:43:08
○ 2026-04-29 18:53:28
○ 2026-05-02 18:16:34
● 2026-05-02 23:54:06
○ 2026-05-03 00:29:08
○ 2026-05-07 07:22:42
● 2026-05-08 04:58:50
● 2026-05-08 20:04:16
○ 2026-05-08 22:41:44
○ 2026-05-15 04:15:38
● 2026-05-15 06:45:40
● 2026-05-15 08:36:20
○ 2026-05-15 10:01:00
○ 2026-05-15 14:48:18
● 2026-05-15 16:33:26
○ 2026-05-15 17:21:20
● 2026-05-15 19:43:54
○ 2026-05-15 20:38:44
○ 2026-05-27 13:12:08
● 2026-05-27 13:48:24
○ 2026-05-27 15:31:34
● 2026-05-27 17:46:28
○ 2026-05-27 19:49:34
○ 2026-05-29 02:16:12
● 2026-05-30 10:34:20
○ 2026-05-30 12:16:20
● 2026-05-30 15:53:22
○ 2026-05-30 19:30:42
● 2026-05-31 18:32:50
○ 2026-06-02 00:17:06
○ 2026-06-02 03:02:44
● 2026-06-02 12:26:54
○ 2026-06-02 13:11:56
○ 2026-06-03 12:07:54
● 2026-06-03 19:37:56
● 2026-06-03 21:42:48
○ 2026-06-04 00:10:38
○ 2026-06-05 16:55:36
● 2026-06-05 19:43:38
○ 2026-06-05 20:58:56
○ 2026-06-06 20:31:54
● 2026-06-07 02:27:56
○ 2026-06-07 03:53:58
● 2026-06-07 22:48:00
○ 2026-06-08 00:15:44
● 2026-06-08 06:23:40
● 2026-06-08 06:23:46

●A18.155.21.222026-04-25 → 2026-06-08 · 57 obs

●A18.155.21.422026-04-25 → 2026-06-08 · 57 obs

●A18.155.21.72026-04-25 → 2026-06-08 · 57 obs

○A18.161.205.1112026-05-07 → 2026-05-19 · 13 obs

○ 2026-05-07 02:10:30
● 2026-05-07 05:29:54
● 2026-05-07 07:22:42
○ 2026-05-08 04:58:50
○ 2026-05-17 11:01:02
● 2026-05-18 00:45:22
● 2026-05-18 08:47:42
○ 2026-05-18 11:43:54
● 2026-05-18 15:06:32
○ 2026-05-18 22:13:46
● 2026-05-19 06:27:10
○ 2026-05-20 00:03:40
○ 2026-06-08 06:23:46

○A18.161.205.152026-05-07 → 2026-05-19 · 13 obs

○A18.161.205.582026-05-07 → 2026-05-19 · 13 obs

○A18.161.205.692026-05-07 → 2026-05-19 · 13 obs

○A18.165.98.1092026-05-26 → 2026-05-26 · 4 obs

○ 2026-05-20 07:34:02
● 2026-05-26 12:04:44
○ 2026-05-27 13:12:08
○ 2026-06-08 06:23:46

○A18.165.98.1212026-05-26 → 2026-05-26 · 4 obs

○ 2026-05-20 07:34:02
● 2026-05-26 12:04:44
○ 2026-05-27 13:12:08
○ 2026-06-08 06:23:46

○A18.165.98.272026-05-26 → 2026-05-26 · 4 obs

○ 2026-05-20 07:34:02
● 2026-05-26 12:04:44
○ 2026-05-27 13:12:08
○ 2026-06-08 06:23:46

○A18.165.98.492026-05-26 → 2026-05-26 · 4 obs

○ 2026-05-20 07:34:02
● 2026-05-26 12:04:44
○ 2026-05-27 13:12:08
○ 2026-06-08 06:23:46

○A3.170.152.1142026-05-20 → 2026-06-07 · 32 obs

○ 2026-05-20 00:03:40
● 2026-05-20 07:34:02
○ 2026-05-26 12:04:44
○ 2026-05-27 13:48:24
● 2026-05-27 15:31:34
○ 2026-05-27 17:46:28
● 2026-05-27 19:49:34
○ 2026-05-28 21:57:02
● 2026-05-28 23:11:10
● 2026-05-29 02:16:12
○ 2026-05-30 10:34:20
● 2026-05-30 12:16:20
○ 2026-05-30 15:53:22
● 2026-05-30 19:30:42
○ 2026-05-31 18:32:50
○ 2026-06-02 13:11:56
● 2026-06-03 10:25:44
● 2026-06-03 12:07:54
○ 2026-06-03 19:37:56
○ 2026-06-04 01:26:38
● 2026-06-04 03:39:04
● 2026-06-05 00:11:00
○ 2026-06-05 07:39:54
● 2026-06-05 16:55:36
○ 2026-06-05 19:43:38
● 2026-06-05 20:58:56
● 2026-06-06 04:45:12
○ 2026-06-06 15:23:00
○ 2026-06-07 02:27:56
● 2026-06-07 03:53:58
○ 2026-06-07 22:48:00
○ 2026-06-08 06:23:46

○A3.170.152.1182026-05-20 → 2026-06-07 · 32 obs

○A3.170.152.1242026-05-20 → 2026-06-07 · 32 obs

○A3.170.152.952026-05-20 → 2026-06-07 · 32 obs

○A99.86.91.1232026-04-25 → 2026-05-18 · 89 obs

○ 2026-04-25 10:54:16
● 2026-04-25 13:05:12
○ 2026-04-25 23:10:40
● 2026-04-26 03:05:14
○ 2026-04-26 10:29:44
● 2026-04-26 13:23:36
○ 2026-04-27 00:52:16
● 2026-04-27 03:20:48
○ 2026-04-27 03:56:52
● 2026-04-27 05:35:10
● 2026-04-27 16:01:36
○ 2026-04-28 01:45:14
○ 2026-04-28 04:01:18
● 2026-04-28 09:30:30
○ 2026-04-28 13:48:34
○ 2026-04-28 16:20:02
● 2026-04-28 19:50:26
○ 2026-04-28 21:53:24
● 2026-04-28 23:12:22
○ 2026-04-29 01:48:24
○ 2026-04-29 13:01:06
● 2026-04-29 13:38:00
○ 2026-04-29 15:43:08
● 2026-04-29 18:53:28
○ 2026-04-30 07:53:48
○ 2026-04-30 10:10:14
● 2026-04-30 11:26:02
● 2026-04-30 14:48:52
○ 2026-05-01 13:53:30
○ 2026-05-01 16:16:48
● 2026-05-01 18:20:26
○ 2026-05-01 19:53:58
● 2026-05-01 22:12:14
○ 2026-05-02 01:54:08
● 2026-05-02 03:43:10
○ 2026-05-02 06:16:44
○ 2026-05-02 12:44:32
● 2026-05-02 14:15:48
● 2026-05-02 18:16:34
○ 2026-05-02 23:54:06
○ 2026-05-05 16:15:12
● 2026-05-05 22:24:04
○ 2026-05-06 02:04:22
● 2026-05-06 23:43:34
○ 2026-05-07 02:10:30
○ 2026-05-08 22:41:44
● 2026-05-09 00:10:38
○ 2026-05-09 08:15:10
● 2026-05-09 11:06:42
○ 2026-05-09 20:20:26
● 2026-05-09 21:04:18
○ 2026-05-09 23:49:34
● 2026-05-10 01:47:06
○ 2026-05-10 20:18:54
● 2026-05-10 21:53:32
○ 2026-05-11 02:17:56
● 2026-05-11 06:06:26
○ 2026-05-12 02:24:50
○ 2026-05-12 05:15:42
● 2026-05-12 17:18:16
○ 2026-05-13 08:22:56
● 2026-05-13 10:29:50
● 2026-05-14 11:01:40
○ 2026-05-14 14:21:48
● 2026-05-14 15:26:16
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○ 2026-06-08 06:23:46

○A99.86.91.352026-04-25 → 2026-05-18 · 89 obs

○A99.86.91.772026-04-25 → 2026-05-18 · 89 obs

○A99.86.91.872026-04-25 → 2026-05-18 · 89 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...	-
cervistech.com	ns-281.awsdns-35.com, ns-762.awsdns-31.net, ns-1875.awsdns-42.co.uk, ns-1385.awsdns-45.org	2 records

✅ Authoritative Response

Server:205.251.193.25

NS records: ns-281.awsdns-35.com, ns-762.awsdns-31.net, ns-1875.awsdns-42.co.uk, ns-1385.awsdns-45.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cervistech.com (unsigned zone)

⏱️ Timing

Total: 635ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.155.21.120, 18.155.21.22...`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-281.awsdns-35.com, ns-281.awsdns-35.com)

Analysis

IP Addresses

cdn.cervistech.com maps to 4 IP numbers, specifically 18.155.21.7, 18.155.21.22, 18.155.21.42 and 18.155.21.120.

Two other host names, along with ciright.tv, d1aunpe5864di3.cloudfront.net and www.getlokalapp.com, also share IP numbers with cdn.cervistech.com.

cdn.cervistech.com - robtex.com