`cerulion.com`

DNSSEC	⚠️ Not signed
A	18.164.68.40^{🇺🇸 AS1650918.164.64.0/21}
		PTR	`server-18-164-68-40.lhr50.r.cloudfront.net`
A	18.164.68.53^{🇺🇸 AS1650918.164.64.0/21}
A	18.164.68.59^{🇺🇸 AS1650918.164.64.0/21}
A	18.164.68.67^{🇺🇸 AS1650918.164.64.0/21}
NS	`ns-215.awsdns-26.com` ⭐
NS	`ns-1471.awsdns-55.org`
		A	2600:9000:5305:bf00::1
		A	205.251.197.191
NS	`ns-1859.awsdns-40.co.uk`
		A	2600:9000:5307:4300::1
		A	205.251.199.67
NS	`ns-726.awsdns-26.net`
		A	2600:9000:5302:d600::1
		A	205.251.194.214
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
TXT	`MS=ms33243550`
TXT	`apple-domain-verification=QdXcHhlpNWNufcLA`
TXT	`google-site-verification=zFx07Ic5sOYbEBV6eRROUIEcqBSRfqzar0pnY6M9CUs`
TXT	`rippling-domain-verification=2c3117d3d02544cf`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-215.awsdns-26.com`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=1781929265

Same first word

cerulion.com

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DNS History

43 records (9 active, 34 former)

○NSa.dns.gandi.net2016-01-04 → 2016-09-19 · 4 obs

● 2016-01-04 10:55:42
● 2016-09-19 14:17:44
○ 2017-04-18 16:53:48
○ 2026-06-20 04:28:46

○NSb.dns.gandi.net2016-01-04 → 2016-09-19 · 4 obs

● 2016-01-04 10:55:42
● 2016-09-19 14:17:44
○ 2017-04-18 16:53:48
○ 2026-06-20 04:28:46

○NSc.dns.gandi.net2016-01-04 → 2016-09-19 · 4 obs

● 2016-01-04 10:55:42
● 2016-09-19 14:17:44
○ 2017-04-18 16:53:48
○ 2026-06-20 04:28:46

●NSns-1471.awsdns-55.org2026-06-01 → 2026-06-20 · 3 obs

○ 2017-04-18 16:53:48
● 2026-06-01 18:25:34
● 2026-06-20 04:28:46

●NSns-1859.awsdns-40.co.uk2026-06-01 → 2026-06-20 · 3 obs

○ 2017-04-18 16:53:48
● 2026-06-01 18:25:34
● 2026-06-20 04:28:46

●NSns-215.awsdns-26.com2026-06-01 → 2026-06-20 · 3 obs

○ 2017-04-18 16:53:48
● 2026-06-01 18:25:34
● 2026-06-20 04:28:46

●NSns-726.awsdns-26.net2026-06-01 → 2026-06-20 · 3 obs

○ 2017-04-18 16:53:48
● 2026-06-01 18:25:34
● 2026-06-20 04:28:46

○MXfb.mail.gandi.net2016-01-04 → 2016-09-19 · 4 obs

● 2016-01-04 10:55:42
● 2016-09-19 14:17:44
○ 2017-04-18 16:53:48
○ 2026-06-20 04:28:46

●MXsmtp.google.com2026-06-01 → 2026-06-20 · 3 obs

○ 2017-04-18 16:53:48
● 2026-06-01 18:25:34
● 2026-06-20 04:28:46

○MXspool.mail.gandi.net2016-01-04 → 2016-09-19 · 4 obs

● 2016-01-04 10:55:42
● 2016-09-19 14:17:44
○ 2017-04-18 16:53:48
○ 2026-06-20 04:28:46

○A108.157.173.672026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-17 21:18:56
● 2026-06-17 21:57:14
○ 2026-06-17 23:01:10
○ 2026-06-20 04:28:46

○A108.157.173.692026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-17 21:18:56
● 2026-06-17 21:57:14
○ 2026-06-17 23:01:10
○ 2026-06-20 04:28:46

○A108.157.173.742026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-17 21:18:56
● 2026-06-17 21:57:14
○ 2026-06-17 23:01:10
○ 2026-06-20 04:28:46

○A108.157.173.942026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-17 21:18:56
● 2026-06-17 21:57:14
○ 2026-06-17 23:01:10
○ 2026-06-20 04:28:46

○A13.33.4.1112026-06-17 → 2026-06-18 · 6 obs

○ 2026-06-17 16:59:16
● 2026-06-17 21:18:56
○ 2026-06-17 21:57:14
● 2026-06-18 23:38:52
○ 2026-06-19 07:37:22
○ 2026-06-20 04:28:46

○A13.33.4.1282026-06-17 → 2026-06-18 · 6 obs

○ 2026-06-17 16:59:16
● 2026-06-17 21:18:56
○ 2026-06-17 21:57:14
● 2026-06-18 23:38:52
○ 2026-06-19 07:37:22
○ 2026-06-20 04:28:46

○A13.33.4.212026-06-17 → 2026-06-18 · 6 obs

○ 2026-06-17 16:59:16
● 2026-06-17 21:18:56
○ 2026-06-17 21:57:14
● 2026-06-18 23:38:52
○ 2026-06-19 07:37:22
○ 2026-06-20 04:28:46

○A13.33.4.52026-06-17 → 2026-06-18 · 6 obs

○ 2026-06-17 16:59:16
● 2026-06-17 21:18:56
○ 2026-06-17 21:57:14
● 2026-06-18 23:38:52
○ 2026-06-19 07:37:22
○ 2026-06-20 04:28:46

○A13.35.20.212026-06-01 → 2026-06-01 · 4 obs

○ 2017-04-18 16:53:48
● 2026-06-01 18:25:34
○ 2026-06-01 19:41:10
○ 2026-06-20 04:28:46

○A13.35.20.302026-06-01 → 2026-06-01 · 4 obs

○ 2017-04-18 16:53:48
● 2026-06-01 18:25:34
○ 2026-06-01 19:41:10
○ 2026-06-20 04:28:46

○A13.35.20.312026-06-01 → 2026-06-01 · 4 obs

○ 2017-04-18 16:53:48
● 2026-06-01 18:25:34
○ 2026-06-01 19:41:10
○ 2026-06-20 04:28:46

○A13.35.20.952026-06-01 → 2026-06-01 · 4 obs

○ 2017-04-18 16:53:48
● 2026-06-01 18:25:34
○ 2026-06-01 19:41:10
○ 2026-06-20 04:28:46

●A18.164.68.402026-06-08 → 2026-06-20 · 35 obs

○ 2026-06-06 12:22:36
● 2026-06-08 10:57:36
○ 2026-06-08 11:48:18
● 2026-06-08 12:32:22
● 2026-06-10 16:20:34
○ 2026-06-10 16:52:54
○ 2026-06-10 20:24:34
● 2026-06-11 00:52:44
○ 2026-06-11 02:58:42
● 2026-06-11 23:45:00
● 2026-06-13 11:36:56
○ 2026-06-13 17:37:16
● 2026-06-14 00:26:02
○ 2026-06-14 09:27:06
● 2026-06-15 00:05:48
○ 2026-06-15 03:10:24
○ 2026-06-15 06:50:08
● 2026-06-15 11:15:20
○ 2026-06-15 11:55:52
○ 2026-06-16 03:53:06
● 2026-06-16 06:28:46
● 2026-06-17 01:05:30
○ 2026-06-17 06:53:18
● 2026-06-17 16:59:16
○ 2026-06-17 21:18:56
○ 2026-06-17 21:57:14
● 2026-06-17 23:01:10
● 2026-06-18 06:25:30
○ 2026-06-18 14:21:52
● 2026-06-18 21:07:58
○ 2026-06-18 23:38:52
● 2026-06-19 07:37:22
○ 2026-06-19 13:17:44
● 2026-06-19 15:21:02
● 2026-06-20 04:28:46

●A18.164.68.532026-06-08 → 2026-06-20 · 35 obs

●A18.164.68.592026-06-08 → 2026-06-20 · 35 obs

●A18.164.68.672026-06-08 → 2026-06-20 · 35 obs

○A18.67.162.1012026-06-15 → 2026-06-16 · 8 obs

○ 2026-06-15 00:05:48
● 2026-06-15 03:10:24
● 2026-06-15 06:50:08
○ 2026-06-15 11:15:20
○ 2026-06-15 14:14:28
● 2026-06-16 03:53:06
○ 2026-06-16 06:28:46
○ 2026-06-20 04:28:46

○A18.67.162.1162026-06-15 → 2026-06-16 · 8 obs

○ 2026-06-15 00:05:48
● 2026-06-15 03:10:24
● 2026-06-15 06:50:08
○ 2026-06-15 11:15:20
○ 2026-06-15 14:14:28
● 2026-06-16 03:53:06
○ 2026-06-16 06:28:46
○ 2026-06-20 04:28:46

○A18.67.162.1252026-06-15 → 2026-06-16 · 8 obs

○ 2026-06-15 00:05:48
● 2026-06-15 03:10:24
● 2026-06-15 06:50:08
○ 2026-06-15 11:15:20
○ 2026-06-15 14:14:28
● 2026-06-16 03:53:06
○ 2026-06-16 06:28:46
○ 2026-06-20 04:28:46

○A18.67.162.642026-06-15 → 2026-06-16 · 8 obs

○ 2026-06-15 00:05:48
● 2026-06-15 03:10:24
● 2026-06-15 06:50:08
○ 2026-06-15 11:15:20
○ 2026-06-15 14:14:28
● 2026-06-16 03:53:06
○ 2026-06-16 06:28:46
○ 2026-06-20 04:28:46

○A217.70.184.382016-01-04 → 2016-09-19 · 4 obs

● 2016-01-04 10:55:42
● 2016-09-19 14:17:44
○ 2017-04-18 16:53:48
○ 2026-06-20 04:28:46

○A3.163.63.1202026-06-03 → 2026-06-11 · 14 obs

○ 2026-06-01 22:58:30
● 2026-06-03 01:42:44
● 2026-06-03 11:46:30
○ 2026-06-03 14:45:30
○ 2026-06-08 10:57:36
● 2026-06-08 11:48:18
○ 2026-06-08 12:32:22
○ 2026-06-10 16:20:34
● 2026-06-10 16:52:54
● 2026-06-10 20:24:34
○ 2026-06-11 00:52:44
● 2026-06-11 02:58:42
○ 2026-06-11 23:45:00
○ 2026-06-20 04:28:46

○A3.163.63.1242026-06-03 → 2026-06-11 · 14 obs

○A3.163.63.1282026-06-03 → 2026-06-11 · 14 obs

○A3.163.63.962026-06-03 → 2026-06-11 · 14 obs

○A3.170.152.192026-06-01 → 2026-06-06 · 9 obs

○ 2026-06-01 18:25:34
● 2026-06-01 19:41:10
● 2026-06-01 22:58:30
○ 2026-06-03 01:42:44
○ 2026-06-03 11:46:30
● 2026-06-03 14:45:30
● 2026-06-06 12:22:36
○ 2026-06-08 10:57:36
○ 2026-06-20 04:28:46

○A3.170.152.532026-06-01 → 2026-06-06 · 9 obs

○A3.170.152.652026-06-01 → 2026-06-06 · 9 obs

○A3.170.152.972026-06-01 → 2026-06-06 · 9 obs

○A3.171.76.1092026-06-13 → 2026-06-19 · 18 obs

○ 2026-06-13 11:36:56
● 2026-06-13 17:37:16
○ 2026-06-14 00:26:02
● 2026-06-14 09:27:06
○ 2026-06-15 00:05:48
○ 2026-06-15 11:15:20
● 2026-06-15 11:55:52
● 2026-06-15 14:14:28
○ 2026-06-16 03:53:06
○ 2026-06-17 01:05:30
● 2026-06-17 06:53:18
○ 2026-06-17 16:59:16
○ 2026-06-18 06:25:30
● 2026-06-18 14:21:52
○ 2026-06-18 21:07:58
● 2026-06-19 13:17:44
○ 2026-06-19 15:21:02
○ 2026-06-20 04:28:46

○A3.171.76.412026-06-13 → 2026-06-19 · 18 obs

○A3.171.76.472026-06-13 → 2026-06-19 · 18 obs

○A3.171.76.562026-06-13 → 2026-06-19 · 18 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...	-
cerulion.com	ns-215.awsdns-26.com, ns-726.awsdns-26.net, ns-1859.awsdns-40.co.uk, ns-1471.awsdns-55.org	2 records

✅ Authoritative Response

Server:205.251.197.191

NS records: ns-215.awsdns-26.com, ns-726.awsdns-26.net, ns-1859.awsdns-40.co.uk, ns-1471.awsdns-55.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cerulion.com (unsigned zone)

⏱️ Timing

Total: 549ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.171.76.41, 3.171.76.47...`
NS	4	`ns-1471.awsdns-55.org, ns-1859.awsdns-40.co.uk...`
MX	1	`smtp.google.com (pri: 1)`
TXT	5	`MS=ms33243550, apple-domain-verification=QdXcHhlpNWNufc...`
SOA	1	`ns-215.awsdns-26.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-215.awsdns-26.com, ns-215.awsdns-26.com)

Analysis

IP Addresses

cerulion.com points to the four IP addresses 18.164.68.40, 18.164.68.53, 18.164.68.59 and 18.164.68.67.

Name Servers

Four name servers handle the delegation for cerulion.com: ns-215.awsdns-26.com, ns-726.awsdns-26.net, ns-1471.awsdns-55.org and ns-1859.awsdns-40.co.uk.

The host names ns-726.awsdns-26.net, ns-1471.awsdns-55.org and ns-1859.awsdns-40.co.uk each point to two IP numbers: ns-726.awsdns-26.net points to 205.251.194.214 and 2600:9000:5302:d600::1. ns-1471.awsdns-55.org points to 205.251.197.191 and 2600:9000:5305:bf00::1. ns-1859.awsdns-40.co.uk points to 205.251.199.67 and 2600:9000:5307:4300::1.

Mail Servers

cerulion.com uses one mail server — smtp.google.com.

smtp.google.com has 9 IP addresses: 172.253.63.26, 172.253.63.27, 172.253.115.26 plus 6 more.

cerulion.com - robtex.com

cerulion.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`cerulion.com`

`com`