corefood.dk

📜 Historical scan 2026-10-16 17:34:29  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   44ms
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   33ms
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   32ms
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   52ms
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   39ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.14.121,172.67.203.82 ech=AEX+DQBBEAAgACCXGxdQTSe94cpHhbLtpwWbCkVGSKQ5XRJJ/nLxjKWXHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:e79,2606:4700:3030::ac43:cb52

📝 TXT Records#

1 records   181ms
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#

latest probe, not this scan · 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 CAHDJLoqM09l9ZBb_R_8CFKBk6B1_mczQrmCZ8yVIsA
TXT _acme-challenge.corefood.dk vLAhn1pxQJJsgz8oA70P2T3rBLCKMVQwq-6fgtXMqiM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

41ms
FieldValue
Serial2417563949
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 (160d)

🔗 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
44ms
A
33ms
MX
32ms
AAAA
52ms
TXT
181ms
CAA
46ms
HTTPS
39ms
TLSA
64ms
SOA
41ms
MTA-STS
61ms
DNSSEC
73ms
SRV
62ms
Total
520ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 10:13:55 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 shown 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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