heartfit.dk

📜 Historical scan 2026-09-07 08:02:14 · ← Latest scan

⬇ 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, has no DMARC policy and has no IPv6 address. 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#

3 records 79ms

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 317ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
209.42.197.101	14400s	cw101.codafgroup.com	AS63410	PrivateSystems Networks	209.42.192.0/18	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

5 records 277ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	aspmx.l.google.com	142.251.9.26 2a00:1450:4025:c01::1a	rc-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	600s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	600s	alt2.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	alt3.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	600s	alt4.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.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 926ms

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

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-19 23:32:47

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: 2/10 · policy: ~all

No problems found

🔏 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#

349ms

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	2026083105
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 (129d)

📋 WHOIS#

⏱️ Lookup Timing#

79ms

317ms

277ms

AAAA

303ms

TXT

926ms

CAA

64ms

HTTPS

316ms

TLSA

535ms

SOA

0ms

MTA-STS

118ms

DNSSEC

349ms

SRV

356ms

Total

3003ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 23:32:47	2695ms	3 NS 1 A 5 MX	🔓 Insecure
2026-10-10 05:25:54	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 shown	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