heatflow.dk DNS records

🖥️ Nameservers3 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.netsite.dk	185.224.16.200 2a0c:cc00:0:1648::53	ns1.netsite.dk ns1.netsite.dk	AS205206 Netsite A/S AS205206 Netsite A/S
ns2.netsite.eu	194.58.196.59 2a01:3f1:859::53	ns2.netsite.eu ns2.netsite.eu	AS8674 Netnod AB AS8674 Netnod AB
ns3.netsite.se	185.42.137.115 2a01:3f0:400::59	ns3.netsite.se ns3.netsite.se	AS8674 Netnod AB AS8674 Netnod AB

🌍 A Records1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.224.18.18	4800s	webproxy.netsite.dk	AS205206	Netsite A/S	185.224.16.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	heatflow-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::8 2a01:111:f403:ca09::2 2a01:111:f403:ca09::a 52.101.181.153 52.101.68.27 52.101.73.24 52.101.73.26	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-as9pr05cu01302.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 129ms

TXT Record
MS=ms25195253
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (heatflow.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.heatflow.dk)
p=reject	v=DMARC1; p=reject

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.heatflow.dk	I8I5Vk7DgaHJv6jlRyC9V2lQfug0vD0Tf836fQ8m2Qc

🔗 TLSA / DANE

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

🔐 DNSSEC109ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns1.netsite.dk
Responsible (RNAME)	hostmaster@netsite.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

32ms

A

39ms

MX

36ms

AAAA

31ms

TXT

129ms

CAA

29ms

HTTPS

35ms

TLSA

730ms

SOA

0ms

MTA-STS

39ms

DNSSEC

109ms

SRV

59ms

Total

1229ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:07:35	1229ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 04:44:23	1602ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 03:42:09	7131ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 13:48:12	1768ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 08:33:10	9336ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 00:45:09	1941ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 00:05:06	1415ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 09:12:54	2243ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 10:44:16	3145ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 11:26:31	869ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 09:14:24	979ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 22:59:59	2249ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:04:22	1168ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:02:32	1181ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:56:34	1392ms	3 NS 1 A 1 MX	🔒 Secure	View