heartfit.dk

Records from scan: 2026-10-10 05:25:54 · 1512ms total · last checked 2026-10-16 20:30 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

heartfit.dk is a .dk domain served by 3 nameservers (ns1.serverhostgroup.com, ns2.serverhostgroup.com, ns3.serverhostgroup.com). It was registered on 7 February 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 209.42.197.101 is hosted by PrivateSystems Networks (AS63410) in The Netherlands. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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#

3 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.serverhostgroup.com	104.236.38.47	ns1.serverhostgroup.com	AS14061 DigitalOcean, LLC
ns2.serverhostgroup.com	46.101.214.99	ns2.serverhostgroup.com	AS14061 DigitalOcean, LLC
ns3.serverhostgroup.com	141.164.45.163	ns3.serverhostgroup.com	AS20473 The Constant Company, LLC

🌍 A Records#

1 records 276ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
209.42.197.101	14399s	cw101.codafgroup.com	AS63410	PrivateSystems Networks	209.42.192.0/18	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

5 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	aspmx.l.google.com	173.194.222.27 2a00:1450:4010:c02::1a 2a00:1450:4010:c02::1a	lo-in-f27.1e100.net le-in-x1a.1e100.net le-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	600s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 477ms

TXT Record
mailerlite-domain-verification=02214bd2bbefb22c8d66f07d1023b78296d986d8
v=spf1 include:_spf.google.com include:_spf.mlsend.com include:spf.leadconnectorhq.com include:mailgun.org ~all

✉️ SPF#

Policy	Record (heartfit.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:_spf.mlsend.com include:spf.leadconnectorhq.com include:mailgun.org ~all

📨 DMARC#

Policy	Record (_dmarc.heartfit.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:mail@heartfit.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 2026-10-10 05:25:54

www CNAME	heartfit.dk (all on heartfit.dk) → 209.42.197.101 (AS63410)
www vs bare domain	Same network heartfit.dk: 209.42.197.101 (AS63410) www.heartfit.dk: 209.42.197.101 (AS63410)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.heartfit.dk	JXjLf_U8WZyJQRaNDnt-MBcBk9txy4p4y75G3w1Axqc

🔗 TLSA / DANE#

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

🔐 DNSSEC#

310ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2026100900
Primary NS (MNAME)	ns1.serverhostgroup.com
Responsible (RNAME)	sh@serverhotgroup.com
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-09 02:17:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-02-07
Expires	2027-02-28 (134d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

276ms

46ms

AAAA

45ms

TXT

477ms

CAA

285ms

HTTPS

290ms

TLSA

514ms

SOA

36ms

MTA-STS

306ms

DNSSEC

310ms

SRV

296ms

Total

1512ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 05:25:54 shown	1512ms	3 NS 1 A 5 MX	🔓 Insecure
2026-10-09 02:08:20	4036ms	3 NS 1 A 5 MX	🔓 Insecure
2026-10-08 02:03:33	1698ms	3 NS 1 A 5 MX	🔓 Insecure
2026-09-23 07:29:51	2838ms	3 NS 1 A 5 MX	🔓 Insecure
2026-09-07 08:02:14	3003ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-31 13:29:32	3667ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-29 21:45:53	1604ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-28 19:41:21	3028ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-27 16:43:15	1919ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-26 16:29:35	1868ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-25 12:02:36	2664ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-24 11:48:55	34062ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-23 06:15:14	4970ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-22 05:50:53	3399ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-21 05:13:50	10609ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-20 03:07:02	3531ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-19 00:06:13	5505ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-17 18:49:28	4610ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-16 04:10:10	10894ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-14 17:35:42	2211ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-12 19:11:33	1869ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-11 10:52:21	2079ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-09 19:20:27	1712ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-07 11:05:16	2390ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-06 07:02:21	2683ms	3 NS 1 A 5 MX	🔓 Insecure