corenutrition.dk

Records from scan: 2026-10-16 19:33:40  ·  916ms total
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

corenutrition.dk is a .dk domain served by 2 nameservers (max.ns.cloudflare.com, veronica.ns.cloudflare.com). It was registered on 7 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.17.160 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.hornetsecurity.com, mx02.hornetsecurity.com and 2 more. 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   38ms
NameserverIP addressesPTRASN / ISP
max.ns.cloudflare.com 108.162.193.132
172.64.33.132
173.245.59.132
2606:4700:58::adf5:3b84
2803:f800:50::6ca2:c184
2a06:98c1:50::ac40:2184		 max.ns.cloudflare.com
max.ns.cloudflare.com
max.ns.cloudflare.com
max.ns.cloudflare.com
max.ns.cloudflare.com
max.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
veronica.ns.cloudflare.com 108.162.194.173
162.159.38.173
172.64.34.173
2606:4700:50::a29f:26ad
2803:f800:50::6ca2:c2ad
2a06:98c1:50::ac40:22ad		 veronica.ns.cloudflare.com
veronica.ns.cloudflare.com
veronica.ns.cloudflare.com
veronica.ns.cloudflare.com
veronica.ns.cloudflare.com
veronica.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   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.17.160 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.177.167 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

4 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx01.hornetsecurity.com 94.100.132.8 mx01.hornetsecurity.com AS25394 MK Netzdienste GmbH & Co. KG
20 300s mx02.hornetsecurity.com 94.100.136.8 mx02.hornetsecurity.com AS24679 kyberio GmbH
30 300s mx03.hornetsecurity.com 94.100.134.8 mx03.hornetsecurity.com AS12676 HKN GmbH
40 300s mx04.hornetsecurity.com 94.100.136.7 mx04.hornetsecurity.com AS24679 kyberio GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.177.167
🔶 Autoconfig104.21.17.160

🔷 AAAA Records (IPv6)#

2 records   40ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3036::6815:11a0 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:b1a7 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   48ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.17.160,172.67.177.167 ech=AEX+DQBBhwAgACDYKYgJHc0wlNsTqOvfbb09938nrswzyTv1eSNrq/wofgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:11a0,2606:4700:3037::ac43:b1a7

📝 TXT Records#

4 records   178ms
TXT Record
google-site-verification=UgzsHegpYaE8kLDo6Jm-nzbb4K-TqdZVIKoo2Kd7ckg
klaviyo-site-verification=TPGWHU
MS=ms32892649
v=spf1 include:_spf1.visionhealthcare.eu include:spf.protection.outlook.com ~all

✉️ SPF#

PolicyRecord (corenutrition.dk)
~all (soft fail) v=spf1 include:_spf1.visionhealthcare.eu include:spf.protection.outlook.com ~all

📨 DMARC#

PolicyRecord (_dmarc.corenutrition.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc@vhc.dev; sp=quarantine;

📬 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 2026-10-16 19:33:40
www104.21.17.160 172.67.177.167 2606:4700:3036::6815:11a0 2606:4700:3037::ac43:b1a7 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1.domainkey.u6449032.wl033.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u6449032.wl033.sendgrid.net 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: 8/10 · policy: ~all

  • warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

109ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

42ms
FieldValue
Serial2417632804
Primary NS (MNAME)max.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-12 12:23:05
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2023-02-07
Expires2027-02-06 (112d)

🔗 Same registrant#

1 domain

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
healthwell.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
38ms
A
36ms
MX
31ms
AAAA
40ms
TXT
178ms
CAA
51ms
HTTPS
48ms
TLSA
119ms
SOA
42ms
MTA-STS
49ms
DNSSEC
109ms
SRV
67ms
Total
916ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 19:33:40 shown 916ms 2 NS 2 A 4 MX 🔓 Insecure
2026-10-12 12:10:24 689ms 2 NS 2 A 4 MX 🔓 Insecure
2026-10-07 17:50:05 512ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-30 20:10:20 645ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-30 09:53:25 764ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-23 16:41:47 1224ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-17 22:45:00 1751ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-26 17:28:11 720ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-14 21:50:18 5699ms 2 NS 2 A 4 MX 🔓 Insecure
2026-07-18 12:48:02 9090ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-20 06:52:47 638ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-16 22:26:07 616ms 2 NS 2 A 4 MX 🔓 Insecure
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