heartwork.dk

📜 Historical scan 2026-06-17 11:10:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

heartwork.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 February 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.152 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by heartwork-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.152	—	linux137.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	heartwork-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::1 2a01:111:f403:ca09::2 2a01:111:f403:ca09::c 52.101.68.12 52.101.73.11 52.101.73.22 52.101.73.28	mail-db4pr02cu00204.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 121ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (heartwork.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-09 19:08:44

www CNAME	heartwork.dk.linux137.unoeuro-server.com (all on unoeuro-server.com) → 94.231.103.152 (AS48854)
www vs bare domain	Same network heartwork.dk: 94.231.103.152 (AS48854) www.heartwork.dk: 94.231.103.152 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

368ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

45ms

Field	Value
Serial	2026052401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-17 15:46:15

Field	Value
Registrar	ONE.COM A/S
Registered	1999-02-26
Expires	2027-03-31 (164d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

34ms

26ms

37ms

AAAA

48ms

TXT

121ms

CAA

37ms

HTTPS

43ms

TLSA

781ms

SOA

45ms

MTA-STS

68ms

DNSSEC

368ms

SRV

0ms

Total

1637ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 01:17:35	1298ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 23:48:16	917ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 13:35:45	754ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 04:16:34	1669ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 13:01:29	1220ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 16:21:08	824ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-20 01:55:29	7894ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:10:51 shown	1637ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:02:30	1296ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:00:33	2076ms	2 NS 1 A 1 MX	🔒 Secure