heatsave.dk DNS records

🖥️ Nameservers4 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.190	3600s	linux300.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 21ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	heatsave-dk.mail.protection.outlook.com	2a01:111:f403:ca09:: 2a01:111:f403:ca09::d 2a01:111:f403:ca09::f 2a01:111:f403:ca48::c 52.101.103.137 52.101.209.153 52.101.73.126 52.101.73.24	mail-am3pr04cu00500.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 40.104.116.8
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 41ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records4 records 85ms

TXT Record
google-site-verification=wpYIHkBZbp0_u-D3hhYyw3TeU9xuG4p3wA_ypiptw7w
openai-domain-verification=dv-oV8vBv3KmnrASC7G4dynKgVa
Sendinblue-code:b0f3c7ac06ce2e0a896332f20c1fd0e0
v=spf1 mx include:spf.sendinblue.com include:spf.protection.outlook.com include:spf.simply.com include:spf.eu.exclaimer.net include:spf.minuba.dk -all

✉️ SPF

Policy	Record (heatsave.dk)
-all (hard fail)	v=spf1 mx include:spf.sendinblue.com include:spf.protection.outlook.com include:spf.simply.com include:spf.eu.exclaimer.net include:spf.minuba.dk -all

📨 DMARC

Policy	Record (_dmarc.heatsave.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:reports@dmarc.host123.dk; ruf=mailto:reports@dmarc.host123.dk; fo=1; adkim=s; aspf=s;

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC95ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082703
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
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

33ms

A

27ms

MX

21ms

AAAA

30ms

TXT

85ms

CAA

21ms

HTTPS

23ms

TLSA

363ms

SOA

0ms

MTA-STS

34ms

DNSSEC

95ms

SRV

41ms

Total

837ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:27:17	837ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 03:27:26	1816ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 02:00:36	9319ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 15:49:40	1347ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 07:55:23	4766ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:08:49	862ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:07:49	839ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:01:09	1763ms	4 NS 1 A 1 MX	🔒 Secure	View