`co-eur.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:34cf^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:cbe5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.52.207^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.229^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`indie.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26a3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`indie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`indie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`indie.ns.cloudflare.com`
		A	108.162.194.163^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`indie.ns.cloudflare.com`
		A	162.159.38.163^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`indie.ns.cloudflare.com`
		A	172.64.34.163^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`indie.ns.cloudflare.com`
NS	`ned.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ned.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ned.ns.cloudflare.com`
		A	108.162.193.210^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
		A	172.64.33.210^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
		A	173.245.59.210^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
MX	`coeur-com0e.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
TXT	`MS=ms37379617`
TXT	`ZOOM_verify_TpJ-GyKmQWCI6fF0d6VzWw`
TXT	`aDc0k2dX9KnCP/ZQwh5xzpxAl7ZI0Bfwl5kkakV0Kc2MTzH8Z6Fhm8gWEbNkHnA7K7KTJBsa7yH/o...`
TXT	`google-site-verification=OHT7qgg_P2eNWuxWmsZhDJY8JUTtP6ap9Ej3i24PMCo`
TXT	`v=spf1 include:spf1.co-eur.com include:spf.afas.online include:_spf.sentia.nl...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.52.207, 172.67.203.229
		IPv6	2606:4700:3030::6815:34cf, 2606:4700:3037::ac43:cbe5
SOA	`indie.ns.cloudflare.com`dns@cloudflare.com serial=2398625842

`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=1774593307

Subdomains

mail.co-eur.com

Same first word

co-eur.com

Similar names

eu-roc.com

core-u.com

DNS History

27 records (7 active, 20 former)

○NSa.ns.ns247.net2015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 08:00:20
○ 2015-10-30 09:53:34
○ 2026-03-27 07:01:02

○NSb.ns.ns247.net2015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 08:00:20
○ 2015-10-30 09:53:34
○ 2026-03-27 07:01:02

○NSc.ns.ns247.net2015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 08:00:20
○ 2015-10-30 09:53:34
○ 2026-03-27 07:01:02

○NSd.ns.ns247.net2015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 08:00:20
○ 2015-10-30 09:53:34
○ 2026-03-27 07:01:02

●NSindie.ns.cloudflare.com2026-03-03 → 2026-03-27 · 3 obs

○ 2021-11-02 18:45:14
● 2026-03-03 12:00:08
● 2026-03-27 07:01:02

●NSned.ns.cloudflare.com2026-03-03 → 2026-03-27 · 3 obs

○ 2021-11-02 18:45:14
● 2026-03-03 12:00:08
● 2026-03-27 07:01:02

○NSns1.alternetinternet.com2015-10-30 → 2019-01-30 · 5 obs

○ 2015-07-01 08:00:20
● 2015-10-30 09:53:34
● 2019-01-30 02:44:50
○ 2021-03-21 01:37:50
○ 2026-03-27 07:01:02

○NSns1.openprovider.nl2021-03-21 → 2021-11-02 · 5 obs

○ 2019-01-30 02:44:50
● 2021-03-21 01:37:50
● 2021-11-02 18:45:14
○ 2026-03-03 12:00:08
○ 2026-03-27 07:01:02

○NSns2.alternetinternet.com2015-10-30 → 2019-01-30 · 5 obs

○ 2015-07-01 08:00:20
● 2015-10-30 09:53:34
● 2019-01-30 02:44:50
○ 2021-03-21 01:37:50
○ 2026-03-27 07:01:02

○NSns2.openprovider.be2021-03-21 → 2021-11-02 · 5 obs

○ 2019-01-30 02:44:50
● 2021-03-21 01:37:50
● 2021-11-02 18:45:14
○ 2026-03-03 12:00:08
○ 2026-03-27 07:01:02

○NSns3.openprovider.eu2021-03-21 → 2021-11-02 · 5 obs

○ 2019-01-30 02:44:50
● 2021-03-21 01:37:50
● 2021-11-02 18:45:14
○ 2026-03-03 12:00:08
○ 2026-03-27 07:01:02

○MXbackupmail.zorgvandezaak.nl2021-11-02 → 2021-11-02 · 4 obs

○ 2021-03-21 01:37:50
● 2021-11-02 18:45:14
○ 2026-03-03 12:00:08
○ 2026-03-27 07:01:02

○MXcluster3.eu.messagelabs.com2015-10-30 → 2019-01-30 · 5 obs

○ 2015-07-01 08:00:20
● 2015-10-30 09:53:34
● 2019-01-30 02:44:50
○ 2021-03-21 01:37:50
○ 2026-03-27 07:01:02

○MXcluster3a.eu.messagelabs.com2015-10-30 → 2019-01-30 · 5 obs

○ 2015-07-01 08:00:20
● 2015-10-30 09:53:34
● 2019-01-30 02:44:50
○ 2021-03-21 01:37:50
○ 2026-03-27 07:01:02

○MXcoeur-com0e.mail.eo.outlook.com2015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 08:00:20
○ 2015-10-30 09:53:34
○ 2026-03-27 07:01:02

●MXcoeur-com0e.mail.protection.outlook.com2026-03-03 → 2026-03-27 · 3 obs

○ 2021-11-02 18:45:14
● 2026-03-03 12:00:08
● 2026-03-27 07:01:02

○MXgw000196-eu.fortimail.com2021-11-02 → 2021-11-02 · 4 obs

○ 2021-03-21 01:37:50
● 2021-11-02 18:45:14
○ 2026-03-03 12:00:08
○ 2026-03-27 07:01:02

○MXgw101196-eu.fortimail.com2021-03-21 → 2021-03-21 · 4 obs

○ 2019-01-30 02:44:50
● 2021-03-21 01:37:50
○ 2021-11-02 18:45:14
○ 2026-03-27 07:01:02

○MXmail.global.frontbridge.com2015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 08:00:20
○ 2015-10-30 09:53:34
○ 2026-03-27 07:01:02

○MXms85059464.msv1.invalid2018-11-22 → 2019-01-30 · 5 obs

○ 2015-10-30 09:53:34
● 2018-11-22 00:05:20
● 2019-01-30 02:44:50
○ 2021-03-21 01:37:50
○ 2026-03-27 07:01:02

●A104.21.52.2072026-03-03 → 2026-03-27 · 3 obs

○ 2021-11-02 18:45:14
● 2026-03-03 12:00:08
● 2026-03-27 07:01:02

●A172.67.203.2292026-03-03 → 2026-03-27 · 3 obs

○ 2021-11-02 18:45:14
● 2026-03-03 12:00:08
● 2026-03-27 07:01:02

○A193.172.0.2112015-10-30 → 2016-11-27 · 5 obs

○ 2015-07-01 08:00:20
● 2015-10-30 09:53:34
● 2016-11-27 06:42:54
○ 2017-01-07 09:52:48
○ 2026-03-27 07:01:02

○A193.172.0.2272017-01-07 → 2021-11-02 · 5 obs

○ 2016-11-27 06:42:54
● 2017-01-07 09:52:48
● 2021-11-02 18:45:14
○ 2026-03-03 12:00:08
○ 2026-03-27 07:01:02

●A2606:4700:3030::6815:34cf2026-03-03 → 2026-03-27 · 3 obs

○ 2021-11-02 18:45:14
● 2026-03-03 12:00:08
● 2026-03-27 07:01:02

●A2606:4700:3037::ac43:cbe52026-03-03 → 2026-03-27 · 3 obs

○ 2021-11-02 18:45:14
● 2026-03-03 12:00:08
● 2026-03-27 07:01:02

○A89.238.189.542015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 08:00:20
○ 2015-10-30 09:53:34
○ 2026-03-27 07:01:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...	-
co-eur.com	ned.ns.cloudflare.com, indie.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.210

NS records: ned.ns.cloudflare.com, indie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for co-eur.com (unsigned zone)

⏱️ Timing

Total: 208ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.203.229, 104.21.52.207`
AAAA	2	`2606:4700:3037::ac43:cbe5, 2606:4700:3030::6815:34cf`
NS	2	`indie.ns.cloudflare.com, ned.ns.cloudflare.com`
MX	1	`coeur-com0e.mail.protection.outlook.com`
TXT	5	`MS=ms37379617, ZOOM_verify_TpJ-GyKmQWCI6fF0d6VzWw...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`indie.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

co-eur.com is a parent of mail.co-eur.com.

IP Addresses

co-eur.com points to four IP numbers: 2606:4700:3030::6815:34cf, 2606:4700:3037::ac43:cbe5, 104.21.52.207 and 172.67.203.229.

Other host names, for instance cotamembership.org.au, mail.h264.ru, assignmenthelpaid.com, dagsystem.com and rsop.net share IP numbers with co-eur.com.

Name Servers

Delegation for co-eur.com rests with two name servers, indie.ns.cloudflare.com and ned.ns.cloudflare.com.

co-eur.com shares the same name server setup as other domains, including avios.nl, zzn.nl, automaticindependents.com, ardyn.com and winnock.nl.

co-eur.com at least partially shares name servers with other domains, for instance y-d-t-7.com, yteam.com, acquire-homes.com, warn.it and szsgsat.com.

these name servers are commonly used with josephine.ns.cloudflare.com, ben.ns.cloudflare.com and memphis.ns.cloudflare.com.

Host names with six IP numbers: indie.ns.cloudflare.com points to: 2606:4700:50::a29f:26a3, 2803:f800:50::6ca2:c2a3, 2a06:98c1:50::ac40:22a3, 108.162.194.163, 162.159.38.163 and 172.64.34.163. ned.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd2, 2803:f800:50::6ca2:c1d2, 2a06:98c1:50::ac40:21d2, 108.162.193.210, 172.64.33.210 and 173.245.59.210.

Mail Servers

co-eur.com is handled by a single mail server, coeur-com0e.mail.protection.outlook.com.

coeur-com0e.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::20, 52.101.68.0, 52.101.68.5, 52.101.68.16 and 52.101.73.22.

co-eur.com - robtex.com

co-eur.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`co-eur.com`

`com`