cotentin.com - dns.ninja

`cotentin.com`

DNSSEC	⚠️ Not signed
A	217.70.184.38^{🇫🇷 GANDI-AS217.70.184.0/24 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
		PTR	`webredir.vip.gandi.net`
NS	`a.dns.gandi.net` ⭐
		A	2604:3400:abca::1^{🇺🇸 GANDI-LIVEDNS2604:3400:abca::/48 A-DNS}
			PTR	`a.dns.gandi.net`
		A	173.246.98.1^{🇺🇸 GANDI-LIVEDNS173.246.98.0/24 A-DNS}
			PTR	`a.dns.gandi.net`
NS	`b.dns.gandi.net`
		A	2001:4b98:abcb::1^{🇫🇷 GANDI-LIVEDNS2001:4b98:abcb::/48 B-DNS}
			PTR	`b.dns.gandi.net`
		A	213.167.229.1^{🇫🇷 GANDI-LIVEDNS213.167.229.0/24 B-DNS}
			PTR	`b.dns.gandi.net`
NS	`c.dns.gandi.net`
		A	2604:3400:abcc::1^{🇺🇸 GANDI-LIVEDNS2604:3400:abcc::/48 c.dns.gandi.net}
			PTR	`c.dns.gandi.net`
		A	217.70.179.1^{🇫🇷 GANDI-LIVEDNS217.70.179.0/24 C-DNS}
			PTR	`c.dns.gandi.net`
MX	`spool.mail.gandi.net` ⭐
		A	2001:4b98:e00::1^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool.mail.gandi.net`
		A	217.70.178.1^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool.mail.gandi.net`
MX	`fb.mail.gandi.net`⁽⁵⁰⁾
		A	2001:4b98:dc4:8::215^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	2001:4b98:dc4:8::216^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	2001:4b98:dc4:8::217^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
		A	217.70.178.215^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	217.70.178.216^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	217.70.178.217^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
TXT	`v=spf1 include:_mailcust.gandi.net ?all`
SOA	`a.dns.gandi.net`hostmaster@gandi.net serial=1484668036

`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=1780721491

Same first word

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DNS History

13 records (6 active, 7 former)

●NSa.dns.gandi.net2017-04-03 → 2026-06-06 · 3 obs

○ 2016-08-08 17:59:38
● 2017-04-03 01:38:44
● 2026-06-06 04:57:00

●NSb.dns.gandi.net2017-04-03 → 2026-06-06 · 3 obs

○ 2016-08-08 17:59:38
● 2017-04-03 01:38:44
● 2026-06-06 04:57:00

●NSc.dns.gandi.net2017-04-03 → 2026-06-06 · 3 obs

○ 2016-08-08 17:59:38
● 2017-04-03 01:38:44
● 2026-06-06 04:57:00

○NSdnsserver.altitude.fr2007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 07:51:46
○ 2015-08-14 16:42:16
○ 2026-06-06 04:57:00

○NSns1.sedoparking.com2015-08-14 → 2016-08-08 · 5 obs

○ 2007-10-23 07:51:46
● 2015-08-14 16:42:16
● 2016-08-08 17:59:38
○ 2017-04-03 01:38:44
○ 2026-06-06 04:57:00

○NSns2.sedoparking.com2015-08-14 → 2016-08-08 · 5 obs

○ 2007-10-23 07:51:46
● 2015-08-14 16:42:16
● 2016-08-08 17:59:38
○ 2017-04-03 01:38:44
○ 2026-06-06 04:57:00

○NSthor.altitude.fr2007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 07:51:46
○ 2015-08-14 16:42:16
○ 2026-06-06 04:57:00

●MXfb.mail.gandi.net2017-04-03 → 2026-06-06 · 3 obs

○ 2016-08-08 17:59:38
● 2017-04-03 01:38:44
● 2026-06-06 04:57:00

○MXmail.nickstel.com2015-08-14 → 2016-08-08 · 5 obs

○ 2007-10-23 07:51:46
● 2015-08-14 16:42:16
● 2016-08-08 17:59:38
○ 2017-04-03 01:38:44
○ 2026-06-06 04:57:00

○MXsmtp1.cpod.fr2007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 07:51:46
○ 2015-08-14 16:42:16
○ 2026-06-06 04:57:00

●MXspool.mail.gandi.net2017-04-03 → 2026-06-06 · 3 obs

○ 2016-08-08 17:59:38
● 2017-04-03 01:38:44
● 2026-06-06 04:57:00

●A217.70.184.382017-04-03 → 2026-06-06 · 3 obs

○ 2016-08-08 17:59:38
● 2017-04-03 01:38:44
● 2026-06-06 04:57:00

○A72.52.4.912015-08-14 → 2016-08-08 · 5 obs

○ 2007-10-23 07:51:46
● 2015-08-14 16:42:16
● 2016-08-08 17:59:38
○ 2017-04-03 01:38:44
○ 2026-06-06 04:57:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...	-
cotentin.com	a.dns.gandi.net, b.dns.gandi.net, c.dns.gandi.net	-

✅ Authoritative Response

Server:213.167.229.1

NS records: a.dns.gandi.net, b.dns.gandi.net, c.dns.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotentin.com (unsigned zone)

⏱️ Timing

Total: 1336ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.70.184.38`
NS	3	`a.dns.gandi.net, b.dns.gandi.net...`
MX	2	`fb.mail.gandi.net (pri: 50), spool.mail.gandi.net (pri: 10)`
TXT	1	`v=spf1 include:_mailcust.gandi.net ?all`
SOA	1	`a.dns.gandi.net hostmaster.gandi.net`

Analysis

IP Addresses

cotentin.com resolves to one IP address: 217.70.184.38.

bersub.fr, caisl.co.uk, biscuolo.net and two other host names share IP numbers with cotentin.com.

Name Servers

cotentin.com is served by three name servers: a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net.

cotentin.com has at least partial name server overlap with other domains, such as veterinaire-de-garde.com, mongodb.management, kerpo.com and two others.

The hostnames a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net each direct to two IP addresses — a.dns.gandi.net to 173.246.98.1 and 2604:3400:abca::1, b.dns.gandi.net to 213.167.229.1 and 2001:4b98:abcb::1, and c.dns.gandi.net to 217.70.179.1 and 2604:3400:abcc::1.

Mail Servers

Mail for cotentin.com is handled by two mail servers — fb.mail.gandi.net and spool.mail.gandi.net.

cotentin.com uses an identical mail server configuration to several other domains — among them black-hawk.fr, simontorp.com, ady.net and two more.

At least some of cotentin.com's mail servers are shared with other domains, among them invictus.lu, infocube.com, polesante.eu and barland.info.

Hostnames that resolve to 6 IP addresses:

fb.mail.gandi.net has IP addresses 217.70.178.215, 217.70.178.216, 217.70.178.217 plus three more.

Hostnames that resolve to two IP addresses:

The A records for spool.mail.gandi.net return 217.70.178.1 and 2001:4b98:e00::1.