headenergy.dk DNS records

🖥️ Nameservers2 records 57ms

Nameserver	IP addresses	PTR	ASN / ISP
jack.ns.cloudflare.com	108.162.193.121 172.64.33.121 173.245.59.121 2606:4700:58::adf5:3b79 2803:f800:50::6ca2:c179 2a06:98c1:50::ac40:2179	jack.ns.cloudflare.com jack.ns.cloudflare.com jack.ns.cloudflare.com jack.ns.cloudflare.com jack.ns.cloudflare.com jack.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
luciana.ns.cloudflare.com	108.162.194.131 162.159.38.131 172.64.34.131 2606:4700:50::a29f:2683 2803:f800:50::6ca2:c283 2a06:98c1:50::ac40:2283	luciana.ns.cloudflare.com luciana.ns.cloudflare.com luciana.ns.cloudflare.com luciana.ns.cloudflare.com luciana.ns.cloudflare.com luciana.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 69ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.0.134	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.150.253	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 79ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	headenergy-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09::d 2a01:111:f403:ca38::8 2a01:111:f403:ca48::8 52.101.68.3 52.101.68.36 52.101.68.39 52.101.68.5	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du2pr03cu00105.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 → 40.104.116.56

🔷 AAAA Records (IPv6)2 records 90ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:86	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:96fd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 70ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.0.134,172.67.150.253 ech=AEX+DQBBWQAgACAKf/gwecFFeaFGJ2H+Cl5UAU24z/EAincfe49957SwcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:86,2606:4700:3037::ac43:96fd

🔌 SRV Records1 records 157ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records6 records 410ms

TXT Record
anthropic-domain-verification-y7tqkf=EGfJlRbomxXtupJd7B3wYB5UD
apple-domain-verification=m8tgrKOJwBS0hkpj
google-site-verification=VFH2RMIyQqLJEWi6tExYmWOodibRsRua6f804riwKoo
MS=ms12828888
openai-domain-verification=dv-buiQNJVqrMChFH22sULYkDsf
v=spf1 include:headenergy.no include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (headenergy.dk)
-all (hard fail)	v=spf1 include:headenergy.no include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.headenergy.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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
CNAME	_acme-challenge.headenergy.dk	headenergy.dk.kinstavalidation.app

🔗 TLSA / DANE

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

🔐 DNSSEC190ms

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

🏷️ SOA0ms

Field	Value
Serial	2413396498
Primary NS (MNAME)	jack.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

57ms

A

69ms

MX

79ms

AAAA

90ms

TXT

410ms

CAA

72ms

HTTPS

70ms

TLSA

1122ms

SOA

0ms

MTA-STS

99ms

DNSSEC

190ms

SRV

157ms

Total

2427ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 20:51:46	2427ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-27 20:16:32	1292ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-27 01:20:42	1202ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-04 15:13:32	4151ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-24 14:38:53	9282ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-11 13:11:31	1756ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-29 06:54:01	2462ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-25 14:06:53	3700ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 06:50:06	1629ms	2 NS 2 A 1 MX	⚠️ Bogus	View
2026-06-23 03:35:12	1368ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-21 12:14:49	2428ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-21 10:28:05	913ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 05:41:29	1265ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 10:59:55	1222ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 10:52:48	1743ms	2 NS 2 A 1 MX	🔒 Secure	View