corefood.dk

Records from scan: 2026-10-22 10:13:55  ·  402ms total  ·  last checked 2026-10-23 20:20 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

corefood.dk is a .dk domain served by 2 nameservers (kate.ns.cloudflare.com, leif.ns.cloudflare.com). It was registered on 3 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.14.121 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.corefood.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   34ms
NameserverIP addressesPTRASN / ISP
kate.ns.cloudflare.com 108.162.192.124
172.64.32.124
173.245.58.124
2606:4700:50::adf5:3a7c
2803:f800:50::6ca2:c07c
2a06:98c1:50::ac40:207c		 kate.ns.cloudflare.com
kate.ns.cloudflare.com
kate.ns.cloudflare.com
kate.ns.cloudflare.com
kate.ns.cloudflare.com
kate.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
leif.ns.cloudflare.com 108.162.195.222
162.159.44.222
172.64.35.222
2606:4700:58::a29f:2cde
2803:f800:50::6ca2:c3de
2a06:98c1:50::ac40:23de		 leif.ns.cloudflare.com
leif.ns.cloudflare.com
leif.ns.cloudflare.com
leif.ns.cloudflare.com
leif.ns.cloudflare.com
leif.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.14.121 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.203.82 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.corefood.dk 5.43.226.142 mail.essaycock.com AS51248 Host-Telecom.com s.r.o.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermail.corefood.dk → 5.43.226.142
🔶 Autoconfigmail.corefood.dk → 5.43.226.142

🔷 AAAA Records (IPv6)#

2 records   28ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:e79 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3030::ac43:cb52 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   36ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.14.121,172.67.203.82 ech=AEX+DQBBiwAgACA2BrNRQv8Ztzh6jPknoIjdbewxT+nVWpXkM4HnNcduNAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:e79,2606:4700:3030::ac43:cb52

📝 TXT Records#

1 records   160ms
TXT Record
v=spf1 mx mail.corefood.dk ip4:5.43.226.142 ~all

✉️ SPF#

PolicyRecord (corefood.dk)
~all (soft fail) v=spf1 mx mail.corefood.dk ip4:5.43.226.142 ~all

📨 DMARC#

PolicyRecord (_dmarc.corefood.dk)
p=reject v=DMARC1; p=reject; rua=mailto:support@corefood.dk

📬 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#

checked 2026-10-22 10:13:55
www104.21.14.121 172.67.203.82 2606:4700:3030::6815:e79 2606:4700:3030::ac43:cb52 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim — RSA · ~1024 bit below 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: 1/10 · policy: ~all

  • error Unknown mechanism "mail.corefood.dk": receivers treat the record as a permanent error

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.corefood.dk -dxzUIhcdqphTHiPY0V3qCwFhDMfIyRqP1a1EWWsuKo
TXT _acme-challenge.corefood.dk csHjXjhlcZDorlW8ErTeT6N3i4UttqQetsNneE8mVDM

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

52ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

26ms
FieldValue
Serial2417732284
Primary NS (MNAME)kate.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-20 20:59:38
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2026-04-03
Expires2027-04-02 (159d)

🔗 Same registrant#

5 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
aidukraine.dkINWX GmbH
claudishave.dkPunktum dk A/S (direct)
distriktsskole-ganloese.dkPunktum dk A/S (direct)
jumboland.dkPunktum dk A/S (direct)
myhomemyplayground.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
34ms
A
38ms
MX
38ms
AAAA
28ms
TXT
160ms
CAA
31ms
HTTPS
36ms
TLSA
54ms
SOA
26ms
MTA-STS
46ms
DNSSEC
52ms
SRV
53ms
Total
402ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 10:13:55 shown 402ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-20 20:39:11 2006ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-17 18:18:14 1673ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-16 17:34:29 520ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-10 10:30:34 522ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-21 09:07:59 1571ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-28 03:01:40 768ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-20 06:42:41 5316ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-18 03:56:37 942ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-17 00:14:57 892ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-11 12:09:35 5507ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-26 01:32:59 622ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-23 23:48:06 1145ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 08:03:19 1146ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 22:25:19 407ms 2 NS 2 A 0 MX 🔓 Insecure
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