`protect-euc1.cylance.com`

DNSSEC	⚠️ Not signed
A	18.155.21.52^{🇺🇸 Amazon18.155.16.0/21}
		PTR	`server-18-155-21-52.gru3.r.cloudfront.net`
A	18.155.21.66^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.83^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.96^{🇺🇸 Amazon18.155.16.0/21}

`cylance.com`

	DNSSEC	⚠️ Not signed
	A	108.139.166.17^{🇺🇸 Amazon108.139.164.0/22}
	A	108.139.166.47^{🇺🇸 Amazon108.139.164.0/22}
	A	108.139.166.87^{🇺🇸 Amazon108.139.164.0/22}
	A	108.139.166.101^{🇺🇸 Amazon108.139.164.0/22}
	NS	`ns-1831.awsdns-36.co.uk` ⭐
	NS	`ns-1130.awsdns-13.org`
	NS	`ns-447.awsdns-55.com`
	NS	`ns-735.awsdns-27.net`
	MX	`cylance-com.mail.protection.outlook.com` ⭐
	TXT	`3afc96aa8255410c9a99549c373d709e`
	TXT	`MS=ms30060067`
	TXT	`_2szgd2ah0hlf7bv11zxpmrpxg0jugb4`
	TXT	`apple-domain-verification=n3fEYBrno9aUSwmp`
	TXT	`atlassian-domain-verification=qtQkG0inXp4ohS/Mdl5+BYxT357DpSpQduKXF0aO7I93qgj...`
	TXT	`cloudbees-domain-verification=adcb6c2e1ec31ee835e62b05499e15340f4ed134`
	TXT	`docusign=e30cc42b-887e-4845-a17e-4ce165c9d9f1`
	TXT	`google-site-verification=LNJTFkyHOZr70HSB537UIxNZjW65UsKfIUn_5RkVUQw`
	TXT	`logmein-verification-code=59744da5-d582-4fab-b1d3-919ff37133db`
	TXT	`v=spf1 a include:sparkpostmail.com include:us._netblocks.mimecast.com include...`
	SOA	`ns-1831.awsdns-36.co.uk`awsdns-hostmaster@amazon.com serial=4

WOT: SAFE (62/100)
rank #100421 globally
rank #45738 in the tld
WOT: SAFE (73/100)
📈 Tranco rank: #7,584

DNS History

36 records (4 active, 32 former)

○A108.139.134.1072026-04-09 → 2026-04-11 · 7 obs

○ 2026-04-09 06:01:04
● 2026-04-09 13:03:22
○ 2026-04-09 18:06:04
○ 2026-04-11 07:56:26
● 2026-04-11 15:35:48
○ 2026-04-12 03:07:08
○ 2026-04-12 10:36:34

○A108.139.134.1082026-04-09 → 2026-04-11 · 7 obs

○ 2026-04-09 06:01:04
● 2026-04-09 13:03:22
○ 2026-04-09 18:06:04
○ 2026-04-11 07:56:26
● 2026-04-11 15:35:48
○ 2026-04-12 03:07:08
○ 2026-04-12 10:36:34

○A108.139.134.1102026-04-09 → 2026-04-11 · 7 obs

○ 2026-04-09 06:01:04
● 2026-04-09 13:03:22
○ 2026-04-09 18:06:04
○ 2026-04-11 07:56:26
● 2026-04-11 15:35:48
○ 2026-04-12 03:07:08
○ 2026-04-12 10:36:34

○A108.139.134.1262026-04-09 → 2026-04-11 · 7 obs

○ 2026-04-09 06:01:04
● 2026-04-09 13:03:22
○ 2026-04-09 18:06:04
○ 2026-04-11 07:56:26
● 2026-04-11 15:35:48
○ 2026-04-12 03:07:08
○ 2026-04-12 10:36:34

○A13.249.182.1152026-03-01 → 2026-03-03 · 4 obs

● 2026-03-01 23:39:50
● 2026-03-03 01:30:22
○ 2026-03-04 07:40:02
○ 2026-04-12 10:36:34

○A13.249.182.342026-03-01 → 2026-03-03 · 4 obs

● 2026-03-01 23:39:50
● 2026-03-03 01:30:22
○ 2026-03-04 07:40:02
○ 2026-04-12 10:36:34

○A13.249.182.452026-03-01 → 2026-03-03 · 4 obs

● 2026-03-01 23:39:50
● 2026-03-03 01:30:22
○ 2026-03-04 07:40:02
○ 2026-04-12 10:36:34

○A13.249.182.532026-03-01 → 2026-03-03 · 4 obs

● 2026-03-01 23:39:50
● 2026-03-03 01:30:22
○ 2026-03-04 07:40:02
○ 2026-04-12 10:36:34

○A13.33.67.112026-03-13 → 2026-03-13 · 4 obs

○ 2026-03-12 20:41:54
● 2026-03-13 17:54:54
○ 2026-03-13 19:55:04
○ 2026-04-12 10:36:34

○A13.33.67.1262026-03-13 → 2026-03-13 · 4 obs

○ 2026-03-12 20:41:54
● 2026-03-13 17:54:54
○ 2026-03-13 19:55:04
○ 2026-04-12 10:36:34

○A13.33.67.382026-03-13 → 2026-03-13 · 4 obs

○ 2026-03-12 20:41:54
● 2026-03-13 17:54:54
○ 2026-03-13 19:55:04
○ 2026-04-12 10:36:34

○A13.33.67.402026-03-13 → 2026-03-13 · 4 obs

○ 2026-03-12 20:41:54
● 2026-03-13 17:54:54
○ 2026-03-13 19:55:04
○ 2026-04-12 10:36:34

○A18.155.1.22026-03-14 → 2026-04-07 · 11 obs

○ 2026-03-14 11:36:06
● 2026-03-14 12:39:26
○ 2026-03-14 18:21:52
○ 2026-04-03 01:12:12
● 2026-04-03 06:56:32
● 2026-04-03 23:04:24
○ 2026-04-04 00:14:38
○ 2026-04-05 18:58:18
● 2026-04-07 08:31:18
○ 2026-04-07 09:16:16
○ 2026-04-12 10:36:34

○A18.155.1.592026-03-14 → 2026-04-07 · 11 obs

○A18.155.1.682026-03-14 → 2026-04-07 · 11 obs

○A18.155.1.742026-03-14 → 2026-04-07 · 11 obs

●A18.155.21.522026-04-03 → 2026-04-12 · 12 obs

○ 2026-03-31 17:38:58
● 2026-04-03 00:16:04
○ 2026-04-03 01:12:12
○ 2026-04-07 09:16:16
● 2026-04-07 14:12:50
● 2026-04-07 15:04:48
○ 2026-04-08 02:20:00
○ 2026-04-08 08:54:14
● 2026-04-09 06:01:04
○ 2026-04-09 13:03:22
○ 2026-04-12 03:07:08
● 2026-04-12 10:36:34

●A18.155.21.662026-04-03 → 2026-04-12 · 12 obs

●A18.155.21.832026-04-03 → 2026-04-12 · 12 obs

●A18.155.21.962026-04-03 → 2026-04-12 · 12 obs

○A18.245.143.1042026-03-04 → 2026-04-12 · 46 obs

○ 2026-03-04 14:39:34
● 2026-03-04 21:41:04
● 2026-03-05 13:04:36
○ 2026-03-07 03:24:54
● 2026-03-07 04:37:48
● 2026-03-09 11:07:16
○ 2026-03-10 10:24:48
○ 2026-03-11 13:18:08
● 2026-03-11 16:30:14
○ 2026-03-12 18:47:44
● 2026-03-12 20:41:54
○ 2026-03-13 17:54:54
● 2026-03-13 19:55:04
● 2026-03-14 11:36:06
○ 2026-03-14 12:39:26
● 2026-03-14 18:21:52
● 2026-03-25 02:47:28
○ 2026-03-27 11:04:16
○ 2026-03-27 22:13:04
● 2026-03-28 20:15:20
● 2026-03-31 17:38:58
○ 2026-04-03 00:16:04
● 2026-04-03 01:12:12
○ 2026-04-03 06:56:32
○ 2026-04-04 00:14:38
● 2026-04-04 02:08:16
● 2026-04-05 18:58:18
○ 2026-04-07 08:31:18
● 2026-04-07 09:16:16
○ 2026-04-07 14:12:50
○ 2026-04-07 15:04:48
● 2026-04-08 02:20:00
● 2026-04-08 08:54:14
○ 2026-04-09 06:01:04
○ 2026-04-09 13:03:22
● 2026-04-09 18:06:04
● 2026-04-09 20:29:44
○ 2026-04-10 18:49:32
○ 2026-04-11 00:45:50
● 2026-04-11 01:17:34
○ 2026-04-11 05:38:48
● 2026-04-11 07:08:02
○ 2026-04-11 07:56:26
○ 2026-04-11 15:35:48
● 2026-04-12 03:07:08
○ 2026-04-12 10:36:34

○A18.245.143.582026-03-04 → 2026-04-12 · 46 obs

○A18.245.143.792026-03-04 → 2026-04-12 · 46 obs

○A18.245.143.912026-03-04 → 2026-04-12 · 46 obs

○A3.162.103.232026-03-04 → 2026-03-27 · 18 obs

○ 2026-03-03 01:30:22
● 2026-03-04 07:40:02
● 2026-03-04 14:39:34
○ 2026-03-04 21:41:04
○ 2026-03-05 13:04:36
● 2026-03-07 03:24:54
○ 2026-03-07 04:37:48
○ 2026-03-09 11:07:16
● 2026-03-10 10:24:48
● 2026-03-11 13:18:08
○ 2026-03-11 16:30:14
● 2026-03-12 18:47:44
○ 2026-03-12 20:41:54
○ 2026-03-25 02:47:28
● 2026-03-27 11:04:16
● 2026-03-27 22:13:04
○ 2026-03-28 20:15:20
○ 2026-04-12 10:36:34

○A3.162.103.242026-03-04 → 2026-03-27 · 18 obs

○A3.162.103.32026-03-04 → 2026-03-27 · 18 obs

○A3.162.103.502026-03-04 → 2026-03-27 · 18 obs

○A3.163.139.1182026-04-04 → 2026-04-04 · 4 obs

○ 2026-04-03 23:04:24
● 2026-04-04 00:14:38
○ 2026-04-04 02:08:16
○ 2026-04-12 10:36:34

○A3.163.139.372026-04-04 → 2026-04-04 · 4 obs

○ 2026-04-03 23:04:24
● 2026-04-04 00:14:38
○ 2026-04-04 02:08:16
○ 2026-04-12 10:36:34

○A3.163.139.802026-04-04 → 2026-04-04 · 4 obs

○ 2026-04-03 23:04:24
● 2026-04-04 00:14:38
○ 2026-04-04 02:08:16
○ 2026-04-12 10:36:34

○A3.163.139.932026-04-04 → 2026-04-04 · 4 obs

○ 2026-04-03 23:04:24
● 2026-04-04 00:14:38
○ 2026-04-04 02:08:16
○ 2026-04-12 10:36:34

○A3.174.59.1072026-04-10 → 2026-04-11 · 9 obs

○ 2026-04-09 20:29:44
● 2026-04-10 18:49:32
● 2026-04-11 00:45:50
○ 2026-04-11 01:17:34
● 2026-04-11 05:38:48
○ 2026-04-11 07:08:02
● 2026-04-11 07:56:26
○ 2026-04-11 15:35:48
○ 2026-04-12 10:36:34

○A3.174.59.1092026-04-10 → 2026-04-11 · 9 obs

○A3.174.59.532026-04-10 → 2026-04-11 · 9 obs

○A3.174.59.652026-04-10 → 2026-04-11 · 9 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...	-
cylance.com	ns-735.awsdns-27.net, ns-447.awsdns-55.com, ns-1130.awsdns-13.org, ns-1831.awsdns-36.co.uk	1 record

✅ Authoritative Response

Server:205.251.194.223

NS records: ns-735.awsdns-27.net, ns-447.awsdns-55.com, ns-1130.awsdns-13.org, ns-1831.awsdns-36.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cylance.com (unsigned zone)

⏱️ Timing

Total: 256ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.155.21.83, 18.155.21.52...`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-447.awsdns-55.com)

Analysis

IP Addresses

protect-euc1.cylance.com resolves to four IP numbers: 18.155.21.52, 18.155.21.66, 18.155.21.83 and 18.155.21.96.

other host names for instance d1qsw8c8yt2qup.cloudfront.net, movable-ink-6924.com, d3g9nlnx9simbp.cloudfront.net, d11dik2ghyjqqe.cloudfront.net and perfectcircletour.com share IP numbers with protect-euc1.cylance.com.

protect-euc1.cylance.com - robtex.com