`exec-sys.com`

DNSSEC	⚠️ Not signed
A	3.131.150.69^{🇺🇸 Amazon3.131.0.0/16 EC2 CMH prefix}
		PTR	`ec2-3-131-150-69.us-east-2.compute.amazonaws.com`
NS	`ns1.dnsimple.com` ⭐
		A	2400:cb00:2049:1::a29f:1804^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns1.dnsimple.com`
		A	162.159.24.4^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dnsimple.com`
NS	`ns2.dnsimple.com`
		A	2620:111:8005::53^{🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route}
		A	199.247.153.53^{🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route}
NS	`ns3.dnsimple.com`
		A	2400:cb00:2049:1::a29f:1a04^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns3.dnsimple.com`
		A	162.159.26.4^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.dnsimple.com`
NS	`ns4.dnsimple.com`
		A	2620:111:8007::53^{🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route}
		A	199.247.155.53^{🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route}
MX	`filter10.antispamcloud.com` ⭐
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
MX	`filter20.antispamcloud.com`⁽²⁰⁾
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
MX	`filter30.antispamcloud.com`⁽³⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
MX	`filter40.antispamcloud.com`⁽⁴⁰⁾
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
TXT	`5MhrFSxJT2ls6cGRHF0H9Ph0qr2sYX+M6rmYGxYH5UAWuAkbVm/7utroTd5nBSz7BAeciGP/nNyaV...`
TXT	`MS=ms65247938`
TXT	`v=spf1 a:1530.submission.antispamcloud.com ip4:85.133.43.188 ip4:85.133.43.18...`
SOA	`ns1.dnsimple.com`admin@dnsimple.com serial=1432217785

`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=1774400362

Subdomains

monitoring.exec-sys.com

Same first word

exec-sys.com

DNS History

19 records (9 active, 10 former)

●NSns1.dnsimple.com2015-07-16 → 2026-03-25 · 3 obs

○ 2008-03-13 02:02:58
● 2015-07-16 03:24:22
● 2026-03-25 01:08:42

●NSns2.dnsimple.com2015-07-16 → 2026-03-25 · 3 obs

○ 2008-03-13 02:02:58
● 2015-07-16 03:24:22
● 2026-03-25 01:08:42

●NSns3.dnsimple.com2015-07-16 → 2026-03-25 · 3 obs

○ 2008-03-13 02:02:58
● 2015-07-16 03:24:22
● 2026-03-25 01:08:42

●NSns4.dnsimple.com2015-07-16 → 2026-03-25 · 3 obs

○ 2008-03-13 02:02:58
● 2015-07-16 03:24:22
● 2026-03-25 01:08:42

○NSns45.1and1.co.uk2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 02:02:58
○ 2015-07-16 03:24:22
○ 2026-03-25 01:08:42

○NSns46.1and1.co.uk2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 02:02:58
○ 2015-07-16 03:24:22
○ 2026-03-25 01:08:42

●MXfilter10.antispamcloud.com2026-03-15 → 2026-03-25 · 3 obs

○ 2017-03-27 23:18:46
● 2026-03-15 00:43:06
● 2026-03-25 01:08:42

●MXfilter20.antispamcloud.com2026-03-15 → 2026-03-25 · 3 obs

○ 2017-03-27 23:18:46
● 2026-03-15 00:43:06
● 2026-03-25 01:08:42

●MXfilter30.antispamcloud.com2026-03-15 → 2026-03-25 · 3 obs

○ 2017-03-27 23:18:46
● 2026-03-15 00:43:06
● 2026-03-25 01:08:42

●MXfilter40.antispamcloud.com2026-03-15 → 2026-03-25 · 3 obs

○ 2017-03-27 23:18:46
● 2026-03-15 00:43:06
● 2026-03-25 01:08:42

○MXmx00.1and1.co.uk2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 02:02:58
○ 2015-07-16 03:24:22
○ 2026-03-25 01:08:42

○MXmx01.1and1.co.uk2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 02:02:58
○ 2015-07-16 03:24:22
○ 2026-03-25 01:08:42

○MXmx1.securemailcentre.com2015-07-16 → 2017-03-27 · 5 obs

○ 2008-03-13 02:02:58
● 2015-07-16 03:24:22
● 2017-03-27 23:18:46
○ 2026-03-15 00:43:06
○ 2026-03-25 01:08:42

○MXmx2.securemailcentre.com2015-07-16 → 2017-03-27 · 5 obs

○ 2008-03-13 02:02:58
● 2015-07-16 03:24:22
● 2017-03-27 23:18:46
○ 2026-03-15 00:43:06
○ 2026-03-25 01:08:42

○MXmx3.securemailcentre.com2015-07-16 → 2017-03-27 · 5 obs

○ 2008-03-13 02:02:58
● 2015-07-16 03:24:22
● 2017-03-27 23:18:46
○ 2026-03-15 00:43:06
○ 2026-03-25 01:08:42

○A188.166.203.692017-03-27 → 2017-03-27 · 4 obs

○ 2016-07-23 05:51:22
● 2017-03-27 23:18:46
○ 2026-03-15 00:43:06
○ 2026-03-25 01:08:42

●A3.131.150.692026-03-15 → 2026-03-25 · 3 obs

○ 2017-03-27 23:18:46
● 2026-03-15 00:43:06
● 2026-03-25 01:08:42

○A50.31.225.932015-07-16 → 2016-07-23 · 5 obs

○ 2008-03-13 02:02:58
● 2015-07-16 03:24:22
● 2016-07-23 05:51:22
○ 2017-03-27 23:18:46
○ 2026-03-25 01:08:42

○A82.165.73.172008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 02:02:58
○ 2015-07-16 03:24:22
○ 2026-03-25 01:08:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net...	-
exec-sys.com	ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple.com	8 records

✅ Authoritative Response

Server:162.159.26.4

NS records: ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for exec-sys.com (unsigned zone)

⏱️ Timing

Total: 429ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.131.150.69`
NS	4	`ns1.dnsimple.com, ns2.dnsimple.com...`
MX	4	`filter30.antispamcloud.com (pri: 30), filter10.antispamcloud.com (pri: 10)...`
TXT	3	`5MhrFSxJT2ls6cGRHF0H9Ph0qr2sYX+M6rmYGxYH, MS=ms65247938...`
SOA	1	`ns1.dnsimple.com admin.dnsimple.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.dnsimple.com, ns1.dnsimple.com, ns2.dnsimple.com...)

Analysis

Hierarchy

The parent of monitoring.exec-sys.com is exec-sys.com.

IP Addresses

exec-sys.com points to IP number: 3.131.150.69.

Other host names such as hun.it, matichome.com, klosterfestspiele-weingarten.de, unitedlogistics.biz and flowbridge.com share IPs with exec-sys.com.

Name Servers

exec-sys.com is delegated to four name servers: ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com and ns4.dnsimple.com.

exec-sys.com at least partially shares name servers with other domains, for instance washingtonhealthanddrug.com, openpublishing.com, idesigngranite.com, altia.com and fusioncomputing.com.

These name servers are commonly used together with ns4.dnsimple-edge.org, ns2.dnsimple-edge.net and axfr.dnsimple.com.

Host names with two IP numbers: ns1.dnsimple.com points to 2400:cb00:2049:1::a29f:1804 and 162.159.24.4; ns2.dnsimple.com points to 2620:111:8005::53 and 199.247.153.53; ns3.dnsimple.com points to 2400:cb00:2049:1::a29f:1a04 and 162.159.26.4; ns4.dnsimple.com points to 2620:111:8007::53 and 199.247.155.53.

Mail Servers

Four mail servers handle exec-sys.com: filter10.antispamcloud.com, filter20.antispamcloud.com, filter30.antispamcloud.com and filter40.antispamcloud.com.

exec-sys.com shares at least partially some mail servers with other domains, including wagner-ingo.de, laragosta.de, mindo.ch, jpstyle.nl and werbeagentur-erfurt.net.

Host names with two IP numbers:

filter10.antispamcloud.com points to 2001:550:2:78::ca:100 and 38.101.250.150; filter20.antispamcloud.com points to 2001:550:2:61::2fc:100 and 38.89.254.156; filter30.antispamcloud.com points to 2001:550:2:3::62:100 and 38.71.16.244; filter40.antispamcloud.com points to 2001:550:2:78::ca:100 and 38.101.250.150.

Host names that point to 2001:550:2:78::ca:100: filter10.antispamcloud.com and filter40.antispamcloud.com.

Host names that point to 38.101.250.150: filter10.antispamcloud.com and filter40.antispamcloud.com.

exec-sys.com - robtex.com

exec-sys.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

Mail Servers

`exec-sys.com`

`com`