cot-nl.com - dns.ninja

cot-nl.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4305🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a76b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.67.5Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.167.107🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmorgan.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c84🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmorgan.ns.cloudflare.com
A2803:f800:50::6ca2:c384🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmorgan.ns.cloudflare.com
A2a06:98c1:50::ac40:2384🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmorgan.ns.cloudflare.com
A108.162.195.132🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmorgan.ns.cloudflare.com
A162.159.44.132Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmorgan.ns.cloudflare.com
A172.64.35.132🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmorgan.ns.cloudflare.com
NSpola.ns.cloudflare.com
A2606:4700:50::adf5:3ad6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpola.ns.cloudflare.com
A2803:f800:50::6ca2:c0d6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpola.ns.cloudflare.com
A2a06:98c1:50::ac40:20d6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpola.ns.cloudflare.com
A108.162.192.214🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpola.ns.cloudflare.com
A172.64.32.214🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpola.ns.cloudflare.com
A173.245.58.214🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpola.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.67.5, 172.67.167.107
IPv6 hints2606:4700:3032::6815:4305, 2606:4700:3037::ac43:a76b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=235, name=cloudflare-ech.com
SOAmorgan.ns.cloudflare.comdns@cloudflare.com serial=2407196210

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=1782910626

Subdomains

mail.cot-nl.com
mail2.cot-nl.com

Same first word

cot-nl.com

Similar names

l-cont.ru

DNS History

34 records (6 active, 28 former)

20162017201820192020202120222023202420252026NSmorgan.ns.cloudflare.compola.ns.cloudflare.comhsinghsing.ns.giantpanda.commeixiang.ns.giantpanda.comns.xs4all.nlns1.codyco.netns1.sedoparking.comns2.codyco.netns2.sedoparking.comns2.xs4all.nlMXcotnl-com0i.mail.protection.outlook.comlocalhostmail.cot-nl.commail2.cot-nl.commx1.c01.avira.commx1.xs4all.nlmx2.c01.avira.commx2.xs4all.nlmx3.xs4all.nlmx4.xs4all.nlA104.21.67.5172.67.167.1072606:4700:3032::6815:43052606:4700:3037::ac43:a76b141.138.142.139194.109.135.224194.109.6.982001:888:0:18::117:802600:3c03::f03c:95ff:fe91:5d522600:3c03::f03c:95ff:feed:4d4f2606:4700:3030::6815:430564.190.63.22266.175.209.17996.126.111.165
○NShsinghsing.ns.giantpanda.com2026-03-23 → 2026-07-01 · 2 obs
○ 2026-03-23 23:37:30
○ 2026-07-01 13:07:16
○NSmeixiang.ns.giantpanda.com2026-03-23 → 2026-07-01 · 2 obs
○ 2026-03-23 23:37:30
○ 2026-07-01 13:07:16
●NSmorgan.ns.cloudflare.com2026-06-10 → 2026-07-01 · 3 obs
○ 2026-03-24 07:44:26
● 2026-06-10 21:53:54
● 2026-07-01 13:07:16
○NSns.xs4all.nl2015-07-17 → 2016-07-18 · 4 obs
● 2015-07-17 18:22:26
● 2016-07-18 18:04:10
○ 2016-10-14 23:05:44
○ 2026-07-01 13:07:16
○NSns1.codyco.net2016-10-14 → 2019-03-21 · 5 obs
○ 2016-07-18 18:04:10
● 2016-10-14 23:05:44
● 2019-03-21 15:04:02
○ 2026-03-23 23:37:30
○ 2026-07-01 13:07:16
○NSns1.sedoparking.com2026-03-23 → 2026-03-24 · 5 obs
○ 2019-03-21 15:04:02
● 2026-03-23 23:37:30
● 2026-03-24 07:44:26
○ 2026-06-10 21:53:54
○ 2026-07-01 13:07:16
○NSns2.codyco.net2016-10-14 → 2019-03-21 · 5 obs
○ 2016-07-18 18:04:10
● 2016-10-14 23:05:44
● 2019-03-21 15:04:02
○ 2026-03-23 23:37:30
○ 2026-07-01 13:07:16
○NSns2.sedoparking.com2026-03-23 → 2026-03-24 · 5 obs
○ 2019-03-21 15:04:02
● 2026-03-23 23:37:30
● 2026-03-24 07:44:26
○ 2026-06-10 21:53:54
○ 2026-07-01 13:07:16
○NSns2.xs4all.nl2015-07-17 → 2016-07-18 · 4 obs
● 2015-07-17 18:22:26
● 2016-07-18 18:04:10
○ 2016-10-14 23:05:44
○ 2026-07-01 13:07:16
●NSpola.ns.cloudflare.com2026-06-10 → 2026-07-01 · 3 obs
○ 2026-03-24 07:44:26
● 2026-06-10 21:53:54
● 2026-07-01 13:07:16
○MXcotnl-com0i.mail.protection.outlook.com2017-01-18 → 2019-03-21 · 5 obs
○ 2016-10-14 23:05:44
● 2017-01-18 05:10:46
● 2019-03-21 15:04:02
○ 2026-03-23 23:37:30
○ 2026-07-01 13:07:16
○MXlocalhost2026-03-23 → 2026-03-24 · 5 obs
○ 2019-03-21 15:04:02
● 2026-03-23 23:37:30
● 2026-03-24 07:44:26
○ 2026-06-10 21:53:54
○ 2026-07-01 13:07:16
○MXmail.cot-nl.com2015-07-17 → 2015-11-28 · 4 obs
● 2015-07-17 18:22:26
● 2015-11-28 03:46:16
○ 2016-03-10 07:11:20
○ 2026-07-01 13:07:16
○MXmail2.cot-nl.com2015-07-17 → 2015-11-28 · 4 obs
● 2015-07-17 18:22:26
● 2015-11-28 03:46:16
○ 2016-03-10 07:11:20
○ 2026-07-01 13:07:16
○MXmx1.c01.avira.com2016-03-10 → 2016-10-14 · 5 obs
○ 2015-11-28 03:46:16
● 2016-03-10 07:11:20
● 2016-10-14 23:05:44
○ 2017-01-18 05:10:46
○ 2026-07-01 13:07:16
○MXmx1.xs4all.nl2015-07-17 → 2015-11-28 · 4 obs
● 2015-07-17 18:22:26
● 2015-11-28 03:46:16
○ 2016-03-10 07:11:20
○ 2026-07-01 13:07:16
○MXmx2.c01.avira.com2016-03-10 → 2016-10-14 · 5 obs
○ 2015-11-28 03:46:16
● 2016-03-10 07:11:20
● 2016-10-14 23:05:44
○ 2017-01-18 05:10:46
○ 2026-07-01 13:07:16
○MXmx2.xs4all.nl2015-07-17 → 2015-11-28 · 4 obs
● 2015-07-17 18:22:26
● 2015-11-28 03:46:16
○ 2016-03-10 07:11:20
○ 2026-07-01 13:07:16
○MXmx3.xs4all.nl2015-07-17 → 2015-11-28 · 4 obs
● 2015-07-17 18:22:26
● 2015-11-28 03:46:16
○ 2016-03-10 07:11:20
○ 2026-07-01 13:07:16
○MXmx4.xs4all.nl2015-07-17 → 2015-11-28 · 4 obs
● 2015-07-17 18:22:26
● 2015-11-28 03:46:16
○ 2016-03-10 07:11:20
○ 2026-07-01 13:07:16
●A104.21.67.52026-06-10 → 2026-07-01 · 3 obs
○ 2026-03-24 07:44:26
● 2026-06-10 21:53:54
● 2026-07-01 13:07:16
○A141.138.142.1392016-10-14 → 2019-03-21 · 5 obs
○ 2016-07-18 18:04:10
● 2016-10-14 23:05:44
● 2019-03-21 15:04:02
○ 2026-03-23 23:37:30
○ 2026-07-01 13:07:16
●A172.67.167.1072026-06-10 → 2026-07-01 · 3 obs
○ 2026-03-24 07:44:26
● 2026-06-10 21:53:54
● 2026-07-01 13:07:16
○A194.109.135.2242015-07-17 → 2016-04-09 · 4 obs
● 2015-07-17 18:22:26
● 2016-04-09 18:07:24
○ 2016-07-18 18:04:10
○ 2026-07-01 13:07:16
○A194.109.6.982016-07-18 → 2016-07-18 · 4 obs
○ 2016-04-09 18:07:24
● 2016-07-18 18:04:10
○ 2016-10-14 23:05:44
○ 2026-07-01 13:07:16
○A2001:888:0:18::117:802016-07-18 → 2016-07-18 · 4 obs
○ 2016-04-09 18:07:24
● 2016-07-18 18:04:10
○ 2016-10-14 23:05:44
○ 2026-07-01 13:07:16
○A2600:3c03::f03c:95ff:fe91:5d522026-03-23 → 2026-07-01 · 2 obs
○ 2026-03-23 23:37:30
○ 2026-07-01 13:07:16
○A2600:3c03::f03c:95ff:feed:4d4f2026-03-23 → 2026-07-01 · 2 obs
○ 2026-03-23 23:37:30
○ 2026-07-01 13:07:16
○A2606:4700:3030::6815:43052026-06-10 → 2026-06-10 · 4 obs
○ 2026-03-24 07:44:26
● 2026-06-10 21:53:54
○ 2026-06-30 01:43:06
○ 2026-07-01 13:07:16
●A2606:4700:3032::6815:43052026-06-30 → 2026-07-01 · 3 obs
○ 2026-06-10 21:53:54
● 2026-06-30 01:43:06
● 2026-07-01 13:07:16
●A2606:4700:3037::ac43:a76b2026-06-10 → 2026-07-01 · 3 obs
○ 2026-03-24 07:44:26
● 2026-06-10 21:53:54
● 2026-07-01 13:07:16
○A64.190.63.2222026-03-23 → 2026-03-24 · 5 obs
○ 2019-03-21 15:04:02
● 2026-03-23 23:37:30
● 2026-03-24 07:44:26
○ 2026-06-10 21:53:54
○ 2026-07-01 13:07:16
○A66.175.209.1792026-03-23 → 2026-07-01 · 2 obs
○ 2026-03-23 23:37:30
○ 2026-07-01 13:07:16
○A96.126.111.1652026-03-23 → 2026-07-01 · 2 obs
○ 2026-03-23 23:37:30
○ 2026-07-01 13:07:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net...-
cot-nl.compola.ns.cloudflare.com, morgan.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.132

NS records: pola.ns.cloudflare.com, morgan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cot-nl.com (unsigned zone)

⏱️ Timing

Total: 227ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.67.5, 172.67.167.107
AAAA22606:4700:3037::ac43:a76b, 2606:4700:3032::6815:4305
NS2morgan.ns.cloudflare.com, pola.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1morgan.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.cot-nl.com and mail2.cot-nl.com are both subdomains of cot-nl.com.

IP Addresses

cot-nl.com has four IP addresses: 104.21.67.5, 172.67.167.107, 2606:4700:3032::6815:4305 and 2606:4700:3037::ac43:a76b.

o-r.co.il, mail.ifiem.com, www.fondlight.com and two other host names share IP numbers with cot-nl.com.

Name Servers

The NS records for cot-nl.com delegate to morgan.ns.cloudflare.com and pola.ns.cloudflare.com.

cot-nl.com uses the same name servers as several other domains — among them 104.193.31.in-addr.arpa, vulkanvegas-official.fr, betonred.dk and two more.

cot-nl.com shares at least some of its name servers with other domains, including rockland-ma.gov, phenq.ca, everplast.com.tw and two others.

These name servers are frequently paired with the name servers dana.ns.cloudflare.com, sue.ns.cloudflare.com and luciana.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

morgan.ns.cloudflare.com maps to 108.162.195.132, 162.159.44.132, 172.64.35.132 and 3 additional IP addresses.

pola.ns.cloudflare.com maps to 108.162.192.214, 172.64.32.214, 173.245.58.214 and 3 additional IP addresses.