cotentin.com - dns.ninja

cotentin.com

DNSSEC⚠️ Not signed
A217.70.184.38🇫🇷 GANDI-AS217.70.184.0/24 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net
NSa.dns.gandi.net ⭐
A2604:3400:abca::1🇺🇸 GANDI-LIVEDNS2604:3400:abca::/48 A-DNS
PTRa.dns.gandi.net
A173.246.98.1🇺🇸 GANDI-LIVEDNS173.246.98.0/24 A-DNS
PTRa.dns.gandi.net
NSb.dns.gandi.net
A2001:4b98:abcb::1🇫🇷 GANDI-LIVEDNS2001:4b98:abcb::/48 B-DNS
PTRb.dns.gandi.net
A213.167.229.1🇫🇷 GANDI-LIVEDNS213.167.229.0/24 B-DNS
NSc.dns.gandi.net
A2604:3400:abcc::1🇺🇸 GANDI-LIVEDNS2604:3400:abcc::/48 c.dns.gandi.net
PTRc.dns.gandi.net
A217.70.179.1🇫🇷 GANDI-LIVEDNS217.70.179.0/24 C-DNS
MXspool.mail.gandi.net ⭐
A2001:4b98: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
PTRspool.mail.gandi.net
A217.70.178.1🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net
PTRspool.mail.gandi.net
MXfb.mail.gandi.net(50)
A2001:4b98: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
PTRspool6.mail.gandi.net
A2001:4b98: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
PTRspool7.mail.gandi.net
A2001:4b98: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
PTRspool8.mail.gandi.net
A217.70.178.215🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net
PTRspool6.mail.gandi.net
A217.70.178.216🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net
A217.70.178.217🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net
TXTv=spf1 include:_mailcust.gandi.net ?all
SOAa.dns.gandi.nethostmaster@gandi.net serial=1484668036

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785862094

Same first word

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DNS History

13 records (6 active, 7 former)

2008201020122014201620182020202220242026NSa.dns.gandi.netb.dns.gandi.netc.dns.gandi.netdnsserver.altitude.frns1.sedoparking.comns2.sedoparking.comthor.altitude.frMXfb.mail.gandi.netspool.mail.gandi.netmail.nickstel.comsmtp1.cpod.frA217.70.184.3872.52.4.91
●NSa.dns.gandi.net2017-04-03 → 2026-08-04 · 3 obs
○ 2016-08-08 17:59:38
● 2017-04-03 01:38:44
● 2026-08-04 17:10:58
●NSb.dns.gandi.net2017-04-03 → 2026-08-04 · 3 obs
○ 2016-08-08 17:59:38
● 2017-04-03 01:38:44
● 2026-08-04 17:10:58
●NSc.dns.gandi.net2017-04-03 → 2026-08-04 · 3 obs
○ 2016-08-08 17:59:38
● 2017-04-03 01:38:44
● 2026-08-04 17:10:58
○NSdnsserver.altitude.fr2007-10-23 → 2007-10-23 · 3 obs
● 2007-10-23 07:51:46
○ 2015-08-14 16:42:16
○ 2026-08-04 17:10:58
○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
○ 2026-08-04 17:10:58
○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
○ 2026-08-04 17:10:58
○NSthor.altitude.fr2007-10-23 → 2007-10-23 · 3 obs
● 2007-10-23 07:51:46
○ 2015-08-14 16:42:16
○ 2026-08-04 17:10:58
●MXfb.mail.gandi.net2017-04-03 → 2026-08-04 · 3 obs
○ 2016-08-08 17:59:38
● 2017-04-03 01:38:44
● 2026-08-04 17:10:58
○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
○ 2026-08-04 17:10:58
○MXsmtp1.cpod.fr2007-10-23 → 2007-10-23 · 3 obs
● 2007-10-23 07:51:46
○ 2015-08-14 16:42:16
○ 2026-08-04 17:10:58
●MXspool.mail.gandi.net2017-04-03 → 2026-08-04 · 3 obs
○ 2016-08-08 17:59:38
● 2017-04-03 01:38:44
● 2026-08-04 17:10:58
●A217.70.184.382017-04-03 → 2026-08-04 · 3 obs
○ 2016-08-08 17:59:38
● 2017-04-03 01:38:44
● 2026-08-04 17:10:58
○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
○ 2026-08-04 17:10:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...-
cotentin.coma.dns.gandi.net, b.dns.gandi.net, c.dns.gandi.net-

✅ Authoritative Response

Server:173.246.98.1

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: 568ms | Queries: -

📄 Records

TypeCountSample Data
A1217.70.184.38
NS3a.dns.gandi.net, c.dns.gandi.net...
MX2fb.mail.gandi.net (pri: 50), spool.mail.gandi.net (pri: 10)
TXT1v=spf1 include:_mailcust.gandi.net ?all
SOA1a.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 mongodb.management, kerpo.com, rencontre.zone 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 maps to 217.70.178.215, 217.70.178.216, 217.70.178.217 and 3 additional IP addresses.

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.