`c.optimalprint.com`

DNSSEC	⚠️ Not signed
A	18.154.227.44^{🇺🇸 Amazon18.154.227.0/24}
		PTR	`server-18-154-227-44.iad55.r.cloudfront.net`
A	18.154.227.61^{🇺🇸 Amazon18.154.227.0/24}
A	18.154.227.65^{🇺🇸 Amazon18.154.227.0/24}
A	18.154.227.97^{🇺🇸 Amazon18.154.227.0/24}

Same first word

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c.gt

c.net.gt

c.de

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c.com.ua

c.co.ua

c.cl

c.com.vn

c.estate

c.gd

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c.st

c.ly

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c.plus

c.gp

c.pn

c.box

c.tv

c.asia

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c.dog

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c.sc

c.net.cn

c.is

c.fyi

c.black

c.gz.cn

c.cam

c.app

c.cm

c.je

c.me

c.com.pk

c.florist

c.madrid

c.sh

c.amsterdam

c.cr

c.inc

c.gle

c.kg

c.care

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c.net.ar

c.cx

c.citic

c.gl

c.vodka

c.co.uk

c.country

c.wedding

c.uk

c.mom

c.cafe

c.credit

c.academy

c.ua

c.la

c.akamaiedge.net

c.dk

c.my

c.hl.cn

c.media

c.vu

c.od.ua

c.mr

c.sk

c.cn

c.capital

c.co.il

c.onl

c.akamaiedge-staging.net

c.fitness

c.googleapis.com

c.co.nl

c.zip

c.com.pe

c.live

c.am

c.kz

c.co

c.to

c.ar

c.ai

c.zone

c.io

c.info.pl

c.pl

c.pe

c.vg

c.azurewebsites.net

c.ac

c.ki

c.cz

c.fo

DNS History

29 records (4 active, 25 former)

○NSns-1529.awsdns-63.org2017-03-16 → 2026-02-17 · 4 obs

● 2017-03-16 00:22:06
● 2026-02-17 05:58:48
○ 2026-02-18 23:13:06
○ 2026-03-20 18:30:22

○NSns-1578.awsdns-05.co.uk2017-03-16 → 2026-02-17 · 4 obs

● 2017-03-16 00:22:06
● 2026-02-17 05:58:48
○ 2026-02-18 23:13:06
○ 2026-03-20 18:30:22

○NSns-364.awsdns-45.com2017-03-16 → 2026-02-17 · 4 obs

● 2017-03-16 00:22:06
● 2026-02-17 05:58:48
○ 2026-02-18 23:13:06
○ 2026-03-20 18:30:22

○NSns-664.awsdns-19.net2017-03-16 → 2026-02-17 · 4 obs

● 2017-03-16 00:22:06
● 2026-02-17 05:58:48
○ 2026-02-18 23:13:06
○ 2026-03-20 18:30:22

○A13.33.153.1272026-02-16 → 2026-02-16 · 5 obs

○ 2026-02-16 06:13:38
● 2026-02-16 11:56:40
● 2026-02-16 17:12:12
○ 2026-02-17 05:58:48
○ 2026-03-20 18:30:22

○A13.33.153.262026-02-16 → 2026-02-16 · 5 obs

○ 2026-02-16 06:13:38
● 2026-02-16 11:56:40
● 2026-02-16 17:12:12
○ 2026-02-17 05:58:48
○ 2026-03-20 18:30:22

○A13.33.153.652026-02-16 → 2026-02-16 · 5 obs

○ 2026-02-16 06:13:38
● 2026-02-16 11:56:40
● 2026-02-16 17:12:12
○ 2026-02-17 05:58:48
○ 2026-03-20 18:30:22

○A13.33.153.692026-02-16 → 2026-02-16 · 5 obs

○ 2026-02-16 06:13:38
● 2026-02-16 11:56:40
● 2026-02-16 17:12:12
○ 2026-02-17 05:58:48
○ 2026-03-20 18:30:22

●A18.154.227.442026-02-17 → 2026-03-20 · 29 obs

○ 2026-02-16 06:13:38
○ 2026-02-16 17:12:12
● 2026-02-17 05:58:48
○ 2026-02-18 23:13:06
○ 2026-02-20 15:04:12
● 2026-02-21 14:37:32
○ 2026-02-23 04:19:02
○ 2026-02-23 18:09:48
● 2026-02-23 22:49:40
○ 2026-02-24 03:27:26
○ 2026-02-25 17:35:56
● 2026-02-26 03:16:50
○ 2026-02-27 06:28:36
○ 2026-02-28 17:48:08
● 2026-02-28 23:01:34
● 2026-03-03 00:20:32
○ 2026-03-04 01:43:32
○ 2026-03-04 02:14:32
● 2026-03-04 11:44:28
● 2026-03-04 15:05:32
○ 2026-03-05 07:27:02
○ 2026-03-06 00:28:58
● 2026-03-06 01:12:06
○ 2026-03-06 08:02:14
● 2026-03-06 16:42:50
○ 2026-03-08 06:16:20
○ 2026-03-18 19:33:16
● 2026-03-20 11:19:36
● 2026-03-20 18:30:22

●A18.154.227.612026-02-17 → 2026-03-20 · 29 obs

●A18.154.227.652026-02-17 → 2026-03-20 · 29 obs

●A18.154.227.972026-02-17 → 2026-03-20 · 29 obs

○A52.84.118.102026-02-18 → 2026-03-18 · 58 obs

○ 2026-02-17 05:58:48
● 2026-02-18 23:13:06
● 2026-02-20 15:04:12
○ 2026-02-21 14:37:32
○ 2026-02-23 04:19:02
● 2026-02-23 05:07:46
● 2026-02-23 14:23:58
○ 2026-02-23 18:09:48
○ 2026-02-23 22:49:40
● 2026-02-24 03:27:26
● 2026-02-24 12:54:24
○ 2026-02-24 15:09:40
○ 2026-02-24 17:34:00
● 2026-02-24 23:11:40
○ 2026-02-25 05:49:36
● 2026-02-25 11:11:30
● 2026-02-25 17:35:56
○ 2026-02-26 03:16:50
○ 2026-02-27 06:28:36
● 2026-02-27 11:12:16
● 2026-02-28 17:48:08
○ 2026-02-28 23:01:34
○ 2026-03-03 00:20:32
● 2026-03-04 01:43:32
● 2026-03-04 02:14:32
○ 2026-03-04 11:44:28
○ 2026-03-04 15:05:32
● 2026-03-05 07:27:02
● 2026-03-06 00:28:58
○ 2026-03-06 01:12:06
○ 2026-03-06 16:42:50
● 2026-03-08 06:16:20
● 2026-03-10 03:21:04
○ 2026-03-10 06:28:42
● 2026-03-10 07:11:18
● 2026-03-11 13:39:52
○ 2026-03-11 21:36:04
● 2026-03-11 23:18:24
● 2026-03-13 07:33:20
○ 2026-03-13 08:23:44
● 2026-03-13 09:14:00
● 2026-03-14 07:33:18
○ 2026-03-14 14:13:54
● 2026-03-14 17:15:02
● 2026-03-15 18:54:18
○ 2026-03-15 21:24:34
● 2026-03-15 22:47:12
● 2026-03-17 14:04:06
○ 2026-03-17 21:47:30
● 2026-03-17 23:21:08
● 2026-03-18 03:03:58
○ 2026-03-18 04:15:40
● 2026-03-18 06:08:30
○ 2026-03-18 11:18:02
● 2026-03-18 12:17:48
● 2026-03-18 19:33:16
○ 2026-03-20 11:19:36
○ 2026-03-20 18:30:22

○A52.84.118.1032026-02-18 → 2026-03-18 · 58 obs

○A52.84.118.1082026-02-18 → 2026-03-18 · 58 obs

○A52.84.118.442026-02-18 → 2026-03-18 · 58 obs

○A52.84.20.162026-02-16 → 2026-03-18 · 45 obs

○ 2017-03-16 00:22:06
● 2026-02-16 06:13:38
○ 2026-02-16 11:56:40
○ 2026-02-21 14:37:32
● 2026-02-23 04:19:02
○ 2026-02-23 05:07:46
○ 2026-02-23 14:23:58
● 2026-02-23 18:09:48
○ 2026-02-23 22:49:40
○ 2026-02-24 12:54:24
● 2026-02-24 15:09:40
● 2026-02-24 17:34:00
○ 2026-02-24 23:11:40
● 2026-02-25 05:49:36
○ 2026-02-25 11:11:30
○ 2026-02-26 03:16:50
● 2026-02-27 06:28:36
○ 2026-02-27 11:12:16
○ 2026-03-06 01:12:06
● 2026-03-06 08:02:14
○ 2026-03-06 16:42:50
○ 2026-03-10 03:21:04
● 2026-03-10 06:28:42
○ 2026-03-10 07:11:18
○ 2026-03-11 13:39:52
● 2026-03-11 21:36:04
○ 2026-03-11 23:18:24
○ 2026-03-13 07:33:20
● 2026-03-13 08:23:44
○ 2026-03-13 09:14:00
○ 2026-03-14 07:33:18
● 2026-03-14 14:13:54
○ 2026-03-14 17:15:02
○ 2026-03-15 18:54:18
● 2026-03-15 21:24:34
○ 2026-03-15 22:47:12
○ 2026-03-17 14:04:06
● 2026-03-17 21:47:30
○ 2026-03-17 23:21:08
○ 2026-03-18 03:03:58
● 2026-03-18 04:15:40
○ 2026-03-18 06:08:30
● 2026-03-18 11:18:02
○ 2026-03-18 12:17:48
○ 2026-03-20 18:30:22

○A52.84.20.372026-02-16 → 2026-03-18 · 45 obs

○A52.84.20.472026-02-16 → 2026-03-18 · 45 obs

○A52.84.20.692026-02-16 → 2026-03-18 · 45 obs

○A52.84.26.1262017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 00:22:06
○ 2026-02-16 06:13:38
○ 2026-03-20 18:30:22

○A52.84.26.1382017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 00:22:06
○ 2026-02-16 06:13:38
○ 2026-03-20 18:30:22

○A52.84.26.1542017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 00:22:06
○ 2026-02-16 06:13:38
○ 2026-03-20 18:30:22

○A52.84.26.1942017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 00:22:06
○ 2026-02-16 06:13:38
○ 2026-03-20 18:30:22

○A52.84.26.2162017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 00:22:06
○ 2026-02-16 06:13:38
○ 2026-03-20 18:30:22

○A52.84.26.342017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 00:22:06
○ 2026-02-16 06:13:38
○ 2026-03-20 18:30:22

○A52.84.26.632017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 00:22:06
○ 2026-02-16 06:13:38
○ 2026-03-20 18:30:22

○A52.84.26.992017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 00:22:06
○ 2026-02-16 06:13:38
○ 2026-03-20 18:30:22

○CNAMEd24e8bt0kre56e.cloudfront.net2017-03-16 → 2026-02-17 · 4 obs

● 2017-03-16 00:22:06
● 2026-02-17 05:58:48
○ 2026-02-18 23:13:06
○ 2026-03-20 18:30:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
optimalprint.com	ns-317.awsdns-39.com, ns-783.awsdns-33.net, ns-1829.awsdns-36.co.uk, ns-1282.awsdns-32.org	1 record

✅ Authoritative Response

Server: 205.251.193.61

NS records: ns-317.awsdns-39.com, ns-783.awsdns-33.net, ns-1829.awsdns-36.co.uk, ns-1282.awsdns-32.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimalprint.com (unsigned zone)

⏱️ Timing

Total: 448ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.154.227.61, 18.154.227.97...`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-317.awsdns-39.com)

Analysis

IP Addresses

c.optimalprint.com points to four IP numbers: 18.154.227.44, 18.154.227.61, 18.154.227.65 and 18.154.227.97.

Other host names, for instance www.thesurfnetwork.com, da1k0u40afr60.cloudfront.net, www.concreteinteractive.com, duybvh0nxfqk9.cloudfront.net and dddots.jp share IP numbers with c.optimalprint.com.

	DNSSEC	⚠️ Not signed
	A	34.246.38.177^{🇮🇪 Amazon34.240.0.0/13 EC2 DUB prefix}
	A	52.215.48.46^{🇮🇪 Amazon52.208.0.0/13 EC2 DUB prefix}
	A	54.154.46.253^{🇮🇪 Amazon54.154.0.0/16 EC2 DUB prefix}
	NS	`ns-1282.awsdns-32.org` ⭐
	NS	`ns-1829.awsdns-36.co.uk`
	NS	`ns-317.awsdns-39.com`
	NS	`ns-783.awsdns-33.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	`ca3-957d49e4bdad4a9282c037ece677a3b7`
	TXT	`google-site-verification=7J11mb45Y0_7VDW2gFakYjhWpRjKWYCpAzAo-0YBWmc`
	TXT	`google-site-verification=MqIvbCzt-GHzqC7Bxjhpx5D0eEi42qyRCIdZrsdxBD8`
	TXT	`google-site-verification=PI-E22CXZCEvyG3-c-YjTE4oDXAcKVmW-jFiDwfeGQc`
	TXT	`google-site-verification=TzcR0J-Q0ENkVnFfVRAUkNfiAgo-ifECjH49T6vFcVI`
	TXT	`google-site-verification=XxU9vL-ZgAaEeF6GQzCr_dF9xVZBOMfnMG1ksOGWXpo`
	TXT	`google-site-verification=n6s4A9SOso19fCapM0V3PdXNp7jIicDDFZ_dx-34nA0`
	TXT	`v=spf1 ip4:149.72.183.76/32 ip4:149.72.138.104/32 ip4:149.72.156.254/32 inclu...`
	SOA	`ns-1282.awsdns-32.org`awsdns-hostmaster@amazon.com serial=1

c.optimalprint.com - robtex.com