corefood.dk

📜 Historical scan 2026-09-21 09:07:59  ·  ← 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   121ms

🌍 A Records#

2 records   111ms
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   101ms
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   126ms

🔐 HTTPS Records#

1 records   131ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.14.121,172.67.203.82 ech=AEX+DQBBDAAgACCPjZSCfPq5jK0mRjEE7rO6VsnZZodFVuqItg8HBaU2ZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:e79,2606:4700:3030::ac43:cb52

📝 TXT Records#

1 records   282ms
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

✍️ 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

178ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415418754
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
121ms
A
111ms
MX
101ms
AAAA
126ms
TXT
282ms
CAA
85ms
HTTPS
131ms
TLSA
558ms
SOA
0ms
MTA-STS
106ms
DNSSEC
178ms
SRV
149ms
Total
1571ms

🕐 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 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 shown 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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