corenutrition.dk

📜 Historical scan 2026-09-17 22:45:00 · ← Latest scan

⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 112ms

Nameserver	IP addresses	PTR	ASN / 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 103ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 149ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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#

Service	CNAME / IP
🔷 Autodiscover	104.21.17.160
🔶 Autoconfig	104.21.17.160

🔷 AAAA Records (IPv6)#

2 records 169ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 166ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.17.160,172.67.177.167 ech=AEX+DQBB4gAgACBNuMfAdjZjhiY6ByzROvhat7YBfjNh/xWk6EG3UryYNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:11a0,2606:4700:3037::ac43:b1a7

📝 TXT Records#

4 records 272ms

TXT Record
google-site-verification=UgzsHegpYaE8kLDo6Jm-nzbb4K-TqdZVIKoo2Kd7ckg
klaviyo-site-verification=TPGWHU
MS=ms32892649
v=spf1 include:spf.protection.outlook.com include:emailuc.freshservice.com include:spf.hornetsecurity.com ~all

✉️ SPF#

Policy	Record (corenutrition.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:emailuc.freshservice.com include:spf.hornetsecurity.com ~all

📨 DMARC#

Policy	Record (_dmarc.corenutrition.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 19:33:40

www	104.21.17.160 172.67.177.167 2606:4700:3036::6815:11a0 2606:4700:3037::ac43:b1a7 (AS13335) (address records, no CNAME)
www vs bare domain	Same network corenutrition.dk: 104.21.17.160 172.67.177.167 2606:4700:3036::6815:11a0 2606:4700:3037::ac43:b1a7 (AS13335) www.corenutrition.dk: 104.21.17.160 172.67.177.167 2606:4700:3036::6815:11a0 2606:4700:3037::ac43:b1a7 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
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: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

160ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2415141234
Primary NS (MNAME)	max.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 12:23:05

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-02-07
Expires	2027-02-06 (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).

Domain	Registrar
healthwell.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

112ms

103ms

149ms

AAAA

169ms

TXT

272ms

CAA

85ms

HTTPS

166ms

TLSA

131ms

SOA

0ms

MTA-STS

153ms

DNSSEC

160ms

SRV

151ms

Total

1751ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 19:33:40	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 shown	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