cocode.dk

📜 Historical scan 2026-08-24 05:09:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cocode.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 November 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.54 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   83ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   113ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.54 3600s webcluster2.webpod15-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   135ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod11-cph3.one.com 104.37.34.230 mx1.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod11-cph3.one.com 104.37.34.231 mx2.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod11-cph3.one.com 104.37.34.232 mx3.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod11-cph3.one.com 104.37.34.233 mx4.pub.mailpod11-cph3.one.com AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover46.30.215.54
🔶 Autoconfig46.30.215.54

🔷 AAAA Records (IPv6)#

1 records   124ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10e:80b2:f617:90e7:6e1e 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   439ms
TXT Record
openai-domain-verification=dv-NH96TmS54iC9DvgrNpOmpSuZ
v=spf1 include:_custspf.one.com include:spf.protection.outlook.com ~all

✉️ SPF#

PolicyRecord (cocode.dk)
~all (soft fail) v=spf1 include:_custspf.one.com include:spf.protection.outlook.com ~all

📨 DMARC#

PolicyRecord (_dmarc.cocode.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 11:27:00
www CNAMEcocodedk.github.io (all on github.io)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1.domainkey.u49138751.wl002.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u49138751.wl002.sendgrid.net RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   680ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC#

286ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026082402
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-16 12:03:27
FieldValue
RegistrarONE.COM A/S
Registered2023-11-05
Expires2026-11-04 (17d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
iran.dkPunktum dk A/S (direct)
publix.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
83ms
A
113ms
MX
135ms
AAAA
124ms
TXT
439ms
CAA
129ms
HTTPS
120ms
TLSA
680ms
SOA
0ms
MTA-STS
150ms
DNSSEC
286ms
SRV
215ms
Total
3809ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 11:27:00 1121ms 2 NS 4 A 4 MX 🔒 Secure
2026-10-14 08:45:44 576ms 2 NS 4 A 4 MX 🔒 Secure
2026-10-10 03:29:07 939ms 2 NS 4 A 4 MX 🔒 Secure
2026-10-08 17:57:22 3194ms 2 NS 4 A 4 MX 🔒 Secure
2026-10-07 17:48:57 2738ms 2 NS 4 A 4 MX 🔒 Secure
2026-10-04 14:08:48 1065ms 2 NS 4 A 4 MX 🔒 Secure
2026-10-01 13:59:47 825ms 2 NS 4 A 4 MX 🔒 Secure
2026-09-29 13:44:41 786ms 2 NS 4 A 4 MX 🔒 Secure
2026-09-26 13:07:54 802ms 2 NS 4 A 4 MX 🔒 Secure
2026-09-25 12:52:17 870ms 2 NS 4 A 4 MX 🔒 Secure
2026-09-24 12:42:58 855ms 2 NS 4 A 4 MX 🔒 Secure
2026-09-23 12:19:14 879ms 2 NS 4 A 4 MX 🔒 Secure
2026-09-21 07:28:07 697ms 2 NS 4 A 4 MX 🔒 Secure
2026-08-26 06:35:31 718ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-25 06:11:43 1954ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-24 05:09:29 shown 3809ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-02 13:05:22 1299ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-26 05:16:57 532ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-16 21:36:28 781ms 2 NS 1 A 4 MX 🔒 Secure
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