`exec-computing.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:9b52^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4217^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.66.23^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.155.82^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`buck.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`buck.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`buck.ns.cloudflare.com`
		A	108.162.193.78^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
		A	172.64.33.78^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
		A	173.245.59.78^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
NS	`joselyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:262b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joselyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joselyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joselyn.ns.cloudflare.com`
		A	108.162.194.43^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joselyn.ns.cloudflare.com`
		A	162.159.38.43^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joselyn.ns.cloudflare.com`
		A	172.64.34.43^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joselyn.ns.cloudflare.com`
MX	`execcomputing-com01b.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00100.inbound.protection.outlook.com`
		A	52.101.8.44^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm5pr04cu00104.inbound.protection.outlook.com`
		A	52.101.10.8^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr04cu00100.inbound.protection.outlook.com`
		A	52.101.40.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr03cu00106.inbound.protection.outlook.com`
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00204.inbound.protection.outlook.com`
TXT	`2HE3KW3VSI._autotask.exec-computing.com`
TXT	`MS=ms99987053`
TXT	`ca3-1bd4288935874c4b8ac0811e0a84afc3`
TXT	`facebook-domain-verification=pdt8nxc7ffzdcfsowvy6rwiekfnjir`
TXT	`google-site-verification=lCnuIAJk3zs8q8VbpaKZj4Hf5Lq45v_8NMCla7ZxkXg`
TXT	`hes=22275930b4aeb6fbe7da421a7c6a6a58`
TXT	`tmes=ca0c16cfa97509eb156c921171fa76fd`
TXT	`v=DMARC1; p=quarantine; rua=mailto:security@exec-computing.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.createsend.com include...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.66.23, 172.67.155.82
		IPv6 hints	2606:4700:3032::ac43:9b52, 2606:4700:3037::6815:4217
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com
SOA	`buck.ns.cloudflare.com`dns@cloudflare.com serial=2408855968

`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=1783668322

Subdomains

www.exec-computing.com

Same first word

exec-computing.com

DNS History

20 records (7 active, 13 former)

●NSbuck.ns.cloudflare.com2026-02-25 → 2026-07-10 · 3 obs

○ 2017-10-28 15:34:36
● 2026-02-25 21:05:26
● 2026-07-10 07:32:12

●NSjoselyn.ns.cloudflare.com2026-02-25 → 2026-07-10 · 3 obs

○ 2017-10-28 15:34:36
● 2026-02-25 21:05:26
● 2026-07-10 07:32:12

○NSns1.yourhostingaccount.com2015-05-24 → 2016-12-25 · 4 obs

● 2015-05-24 18:38:04
● 2016-12-25 20:54:50
○ 2017-10-28 15:34:36
○ 2026-07-10 07:32:12

○NSns2.yourhostingaccount.com2015-05-24 → 2016-12-25 · 4 obs

● 2015-05-24 18:38:04
● 2016-12-25 20:54:50
○ 2017-10-28 15:34:36
○ 2026-07-10 07:32:12

○NSns71.domaincontrol.com2017-10-28 → 2017-10-28 · 4 obs

○ 2016-12-25 20:54:50
● 2017-10-28 15:34:36
○ 2026-02-25 21:05:26
○ 2026-07-10 07:32:12

○NSns72.domaincontrol.com2017-10-28 → 2017-10-28 · 4 obs

○ 2016-12-25 20:54:50
● 2017-10-28 15:34:36
○ 2026-02-25 21:05:26
○ 2026-07-10 07:32:12

●MXexeccomputing-com01b.mail.protection.outlook.com2015-05-24 → 2026-07-10 · 2 obs

● 2015-05-24 18:38:04
● 2026-07-10 07:32:12

○MXmail.exec-computing.com2015-05-24 → 2016-04-18 · 4 obs

● 2015-05-24 18:38:04
● 2016-04-18 18:01:38
○ 2016-12-25 20:54:50
○ 2026-07-10 07:32:12

●A104.21.66.232026-02-25 → 2026-07-10 · 9 obs

○ 2017-10-28 15:34:36
● 2026-02-25 21:05:26
● 2026-02-26 05:06:36
○ 2026-03-07 08:03:18
○ 2026-03-07 08:46:12
● 2026-03-26 20:07:50
○ 2026-07-08 17:10:00
● 2026-07-10 07:32:10
● 2026-07-10 07:32:12

●A172.67.155.822026-02-25 → 2026-07-10 · 9 obs

○A188.114.96.02026-03-07 → 2026-07-08 · 7 obs

○ 2026-02-26 05:06:36
● 2026-03-07 08:03:18
● 2026-03-07 08:46:12
○ 2026-03-26 20:07:50
● 2026-07-08 17:10:00
○ 2026-07-10 07:32:10
○ 2026-07-10 07:32:12

○A188.114.97.02026-03-07 → 2026-07-08 · 7 obs

○ 2026-02-26 05:06:36
● 2026-03-07 08:03:18
● 2026-03-07 08:46:12
○ 2026-03-26 20:07:50
● 2026-07-08 17:10:00
○ 2026-07-10 07:32:10
○ 2026-07-10 07:32:12

○A2606:4700:3031::6815:42172026-02-25 → 2026-03-26 · 8 obs

○ 2017-10-28 15:34:36
● 2026-02-25 21:05:26
● 2026-02-26 05:06:36
○ 2026-03-07 08:03:18
○ 2026-03-07 08:46:12
● 2026-03-26 20:07:50
○ 2026-07-08 17:10:00
○ 2026-07-10 07:32:12

●A2606:4700:3032::ac43:9b522026-07-10 → 2026-07-10 · 3 obs

○ 2026-07-08 17:10:00
● 2026-07-10 07:32:10
● 2026-07-10 07:32:12

●A2606:4700:3037::6815:42172026-07-10 → 2026-07-10 · 3 obs

○ 2026-07-08 17:10:00
● 2026-07-10 07:32:10
● 2026-07-10 07:32:12

○A2606:4700:3037::ac43:9b522026-02-25 → 2026-03-26 · 8 obs

○ 2017-10-28 15:34:36
● 2026-02-25 21:05:26
● 2026-02-26 05:06:36
○ 2026-03-07 08:03:18
○ 2026-03-07 08:46:12
● 2026-03-26 20:07:50
○ 2026-07-08 17:10:00
○ 2026-07-10 07:32:12

○A2a06:98c1:3120::2026-03-07 → 2026-07-08 · 7 obs

○ 2026-02-26 05:06:36
● 2026-03-07 08:03:18
● 2026-03-07 08:46:12
○ 2026-03-26 20:07:50
● 2026-07-08 17:10:00
○ 2026-07-10 07:32:10
○ 2026-07-10 07:32:12

○A2a06:98c1:3121::2026-03-07 → 2026-07-08 · 7 obs

○ 2026-02-26 05:06:36
● 2026-03-07 08:03:18
● 2026-03-07 08:46:12
○ 2026-03-26 20:07:50
● 2026-07-08 17:10:00
○ 2026-07-10 07:32:10
○ 2026-07-10 07:32:12

○A46.137.96.1912015-05-24 → 2016-04-18 · 4 obs

● 2015-05-24 18:38:04
● 2016-04-18 18:01:38
○ 2016-12-25 20:54:50
○ 2026-07-10 07:32:12

○A54.247.91.902016-12-25 → 2017-10-28 · 5 obs

○ 2016-04-18 18:01:38
● 2016-12-25 20:54:50
● 2017-10-28 15:34:36
○ 2026-02-25 21:05:26
○ 2026-07-10 07:32:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net...	-
exec-computing.com	buck.ns.cloudflare.com, joselyn.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.78

NS records: buck.ns.cloudflare.com, joselyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 114ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.155.82, 104.21.66.23`
AAAA	2	`2606:4700:3037::6815:4217, 2606:4700:3032::ac43:9b52`
NS	2	`buck.ns.cloudflare.com, joselyn.ns.cloudflare.com`
MX	1	`execcomputing-com01b.mail.protection.out`
TXT	9	`2HE3KW3VSI._autotask.exec-computing.com, MS=ms99987053...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`buck.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (buck.ns.cloudflare.com, buck.ns.cloudflare.com, buck.ns.cloudflare.com...)

Analysis

Hierarchy

exec-computing.com serves as the parent of www.exec-computing.com.

IP Addresses

exec-computing.com resolves to four IP addresses: 104.21.66.23, 172.67.155.82, 2606:4700:3032::ac43:9b52 and 2606:4700:3037::6815:4217.

Additional host names — e.systems, atkinsestateagents.co.uk, upprl.ac.id and two others — share IP numbers with exec-computing.com.

Name Servers

exec-computing.com has two authoritative name servers — buck.ns.cloudflare.com and joselyn.ns.cloudflare.com.

exec-computing.com shares its name server setup with other domains, including vstoyanov.com, fintel.cz, sfpalm.org and two others.

exec-computing.com has at least partial name server overlap with other domains, such as parkour.link, thamizhar.org, portal-usdai.com and two others.

It is common to find these name servers paired with the name servers dee.ns.cloudflare.com.

Host names with 6 IP numbers:

buck.ns.cloudflare.com points to 108.162.193.78, 172.64.33.78, 173.245.59.78 and 3 other IP addresses.

joselyn.ns.cloudflare.com points to 108.162.194.43, 162.159.38.43, 172.64.34.43 and 3 other IP addresses.

Mail Servers

exec-computing.com has one mail server: execcomputing-com01b.mail.protection.outlook.com.

execcomputing-com01b.mail.protection.outlook.com points to 8 IP numbers: 52.101.8.44, 52.101.10.8, 52.101.40.6 and 5 other.

exec-computing.com - robtex.com