heat-on.dk

Records from scan: 2026-10-01 04:17:45 · 935ms total · last checked 2026-10-16 19:17 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

heat-on.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 1 March 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.106.68 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by heaton-dk01b.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

2 records 27ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.106.68	300s	linux208.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	heaton-dk01b.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca09::26 2a01:111:f403:ca48::8 2a01:111:f403:ca48::c 52.101.103.39 52.101.185.24 52.101.68.25 52.101.68.39	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00607.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	94.231.106.68

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 118ms

TXT Record
MS=ms57123194
v=spf1 include:spf.protection.outlook.com include:spf2.onlineplus.dk -all

✉️ SPF#

Policy	Record (heat-on.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf2.onlineplus.dk -all

📨 DMARC#

Policy	Record (_dmarc.heat-on.dk)
p=quarantine	v=DMARC1; p=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 2026-10-08 06:25:23

www	94.231.106.68 (AS48854) (address records, no CNAME)
www vs bare domain	Same network heat-on.dk: 94.231.106.68 (AS48854) www.heat-on.dk: 94.231.106.68 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-heaton-dk01b._domainkey.heaton.onmicrosoft.com	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#

55ms

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

🏷️ SOA#

26ms

Field	Value
Serial	2026012301
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-12 06:05:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-03-01
Expires	2027-03-31 (165d)

🔗 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#

27ms

35ms

31ms

AAAA

33ms

TXT

118ms

CAA

33ms

HTTPS

33ms

TLSA

586ms

SOA

26ms

MTA-STS

48ms

DNSSEC

55ms

SRV

63ms

Total

935ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 04:17:45 shown	935ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 05:54:22	857ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 13:23:07	794ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 07:15:49	963ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 03:29:32	1402ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 02:13:15	3306ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 15:15:06	1188ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:08:02	1041ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:59:22	2138ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:53:31	1201ms	2 NS 1 A 1 MX	🔒 Secure