`exec-edu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9c0d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:30be^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.190^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.13^{🇺🇸 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	`lia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lia.ns.cloudflare.com`
		A	108.162.192.185^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	172.64.32.185^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	173.245.58.185^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
MX	`execedu-com01b.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`MS=ms28594203`
TXT	`brevo-code:31c24549e993aac64c29800514c19dab`
TXT	`google-site-verification=8tX6TU9kLDXfX6rDkEP5IRochP9fdYLRAzn7Gr_7r1I`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.mail.hostinger.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.48.190, 172.67.156.13
		IPv6 hints	2606:4700:3031::ac43:9c0d, 2606:4700:3036::6815:30be
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOA	`buck.ns.cloudflare.com`dns@cloudflare.com serial=2411600241

`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=1786410994

Same first word

exec-edu.ro

exec-edu.com

exec-edu.org

DNS History

24 records (7 active, 17 former)

●NSbuck.ns.cloudflare.com2026-03-27 → 2026-08-11 · 3 obs

○ 2019-12-29 01:47:24
● 2026-03-27 13:10:26
● 2026-08-11 01:20:24

○NSf1g1ns1.dnspod.net2017-02-15 → 2017-02-15 · 4 obs

○ 2016-06-20 11:51:54
● 2017-02-15 12:53:32
○ 2019-12-29 01:47:24
○ 2026-08-11 01:20:24

○NSf1g1ns2.dnspod.net2017-02-15 → 2017-02-15 · 4 obs

○ 2016-06-20 11:51:54
● 2017-02-15 12:53:32
○ 2019-12-29 01:47:24
○ 2026-08-11 01:20:24

●NSlia.ns.cloudflare.com2026-03-27 → 2026-08-11 · 3 obs

○ 2019-12-29 01:47:24
● 2026-03-27 13:10:26
● 2026-08-11 01:20:24

○NSns37.domaincontrol.com2019-12-29 → 2019-12-29 · 4 obs

○ 2017-02-15 12:53:32
● 2019-12-29 01:47:24
○ 2026-03-27 13:10:26
○ 2026-08-11 01:20:24

○NSns38.domaincontrol.com2019-12-29 → 2019-12-29 · 4 obs

○ 2017-02-15 12:53:32
● 2019-12-29 01:47:24
○ 2026-03-27 13:10:26
○ 2026-08-11 01:20:24

○NSns51.domaincontrol.com2015-07-07 → 2016-06-20 · 4 obs

● 2015-07-07 17:12:38
● 2016-06-20 11:51:54
○ 2017-02-15 12:53:32
○ 2026-08-11 01:20:24

○NSns52.domaincontrol.com2015-07-07 → 2016-06-20 · 4 obs

● 2015-07-07 17:12:38
● 2016-06-20 11:51:54
○ 2017-02-15 12:53:32
○ 2026-08-11 01:20:24

●MXexecedu-com01b.mail.protection.outlook.com2026-03-27 → 2026-08-11 · 3 obs

○ 2017-02-15 12:53:32
● 2026-03-27 13:10:26
● 2026-08-11 01:20:24

○MXmailstore1.secureserver.net2015-07-07 → 2016-06-20 · 4 obs

● 2015-07-07 17:12:38
● 2016-06-20 11:51:54
○ 2017-02-15 12:53:32
○ 2026-08-11 01:20:24

○MXsmtp.secureserver.net2015-07-07 → 2016-06-20 · 4 obs

● 2015-07-07 17:12:38
● 2016-06-20 11:51:54
○ 2017-02-15 12:53:32
○ 2026-08-11 01:20:24

○A103.249.108.2352017-02-15 → 2017-02-15 · 4 obs

○ 2016-06-20 11:51:54
● 2017-02-15 12:53:32
○ 2019-12-29 01:47:24
○ 2026-08-11 01:20:24

●A104.21.48.1902026-03-29 → 2026-08-11 · 10 obs

○ 2026-03-27 13:10:26
● 2026-03-29 10:03:38
● 2026-05-03 13:58:28
○ 2026-05-03 20:28:54
● 2026-05-15 12:44:32
● 2026-06-13 06:09:42
○ 2026-06-18 12:11:46
● 2026-06-30 01:35:10
○ 2026-07-07 21:43:22
● 2026-08-11 01:20:24

●A172.67.156.132026-03-29 → 2026-08-11 · 10 obs

○A184.168.221.572019-12-29 → 2019-12-29 · 4 obs

○ 2017-02-15 12:53:32
● 2019-12-29 01:47:24
○ 2026-03-27 13:10:26
○ 2026-08-11 01:20:24

○A188.114.96.02026-03-27 → 2026-07-07 · 11 obs

○ 2019-12-29 01:47:24
● 2026-03-27 13:10:26
○ 2026-03-29 10:03:38
○ 2026-05-03 13:58:28
● 2026-05-03 20:28:54
○ 2026-05-15 12:44:32
○ 2026-06-13 06:09:42
● 2026-06-18 12:11:46
○ 2026-06-30 01:35:10
● 2026-07-07 21:43:22
○ 2026-08-11 01:20:24

○A188.114.97.02026-03-27 → 2026-07-07 · 11 obs

●A2606:4700:3031::ac43:9c0d2026-08-11 → 2026-08-11 · 2 obs

○ 2026-07-07 21:43:22
● 2026-08-11 01:20:24

○A2606:4700:3035::6815:30be2026-03-29 → 2026-06-30 · 10 obs

●A2606:4700:3036::6815:30be2026-08-11 → 2026-08-11 · 2 obs

○ 2026-07-07 21:43:22
● 2026-08-11 01:20:24

○A2606:4700:3036::ac43:9c0d2026-03-29 → 2026-06-30 · 10 obs

○A2a06:98c1:3120::2026-03-27 → 2026-07-07 · 11 obs

○A2a06:98c1:3121::2026-03-27 → 2026-07-07 · 11 obs

○A50.63.202.12015-07-07 → 2016-06-20 · 4 obs

● 2015-07-07 17:12:38
● 2016-06-20 11:51:54
○ 2017-02-15 12:53:32
○ 2026-08-11 01:20:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net...	-
exec-edu.com	buck.ns.cloudflare.com, lia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.185

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1240ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.156.13, 104.21.48.190`
AAAA	2	`2606:4700:3036::6815:30be, 2606:4700:3031::ac43:9c0d`
NS	2	`buck.ns.cloudflare.com, lia.ns.cloudflare.com`
MX	1	`execedu-com01b.mail.protection.outlook.c`
TXT	4	`MS=ms28594203, brevo-code:31c24549e993aac64c29800514c19...`
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

IP Addresses

exec-edu.com has four IP addresses: 104.21.48.190, 172.67.156.13, 2606:4700:3031::ac43:9c0d and 2606:4700:3036::6815:30be.

mintsy.co, phyconet.org.uk, stats.lkdapi.site and two other host names share IP numbers with exec-edu.com.

Name Servers

DNS delegation for exec-edu.com points to two name servers: buck.ns.cloudflare.com and lia.ns.cloudflare.com.

exec-edu.com uses the same name servers as several other domains — among them erdenbilisim.com, contourtops.com, savenecoffee.shop and two more.

exec-edu.com has at least partial name server overlap with other domains, such as augrauckoopy.net, aposta-clara.casino, bte-germany.de and two others.

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

Hostnames that resolve to 6 IP addresses:

buck.ns.cloudflare.com has IP addresses 108.162.193.78, 172.64.33.78 and 173.245.59.78, plus 3 other.

lia.ns.cloudflare.com has IP addresses 108.162.192.185, 172.64.32.185 and 173.245.58.185, plus 3 other.

Mail Servers

Mail for exec-edu.com is handled by a single mail server, execedu-com01b.mail.protection.outlook.com.

execedu-com01b.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.15, 52.101.73.1, 52.101.73.4 and 5 others.

exec-edu.com - robtex.com

exec-edu.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`exec-edu.com`

`com`