heibaek.dk DNS records

🖥️ Nameservers2 records 266ms

Nameserver	IP addresses	PTR	ASN / ISP
damon.ns.cloudflare.com	108.162.193.96 172.64.33.96 173.245.59.96 2606:4700:58::adf5:3b60 2803:f800:50::6ca2:c160 2a06:98c1:50::ac40:2160	damon.ns.cloudflare.com damon.ns.cloudflare.com damon.ns.cloudflare.com damon.ns.cloudflare.com damon.ns.cloudflare.com damon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
melinda.ns.cloudflare.com	108.162.192.198 172.64.32.198 173.245.58.198 2606:4700:50::adf5:3ac6 2803:f800:50::6ca2:c0c6 2a06:98c1:50::ac40:20c6	melinda.ns.cloudflare.com melinda.ns.cloudflare.com melinda.ns.cloudflare.com melinda.ns.cloudflare.com melinda.ns.cloudflare.com melinda.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 256ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.68.137	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.195.236	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 248ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	heibaek-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::c 2a01:111:f403:ca09::1 2a01:111:f403:ca09::e 52.101.68.3 52.101.68.36 52.101.68.39 52.101.73.2	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.40

🔷 AAAA Records (IPv6)2 records 314ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:4489	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:c3ec	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 274ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.68.137,172.67.195.236 ech=AEX+DQBBDAAgACDJ97/zr6EzxmF4bB5xQKnHIDzdZoXnTmhe8btt+I57LgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4489,2606:4700:3032::ac43:c3ec

📝 TXT Records3 records 688ms

TXT Record
brevo-code:c0cc617b9e4a19e18118ab6d1ce8864f
MS=ms43022318
v=spf1 include:spf.protection.outlook.com a mx include:spf.curanet.dk include:web.shared.mysmtp.com -all

✉️ SPF

Policy	Record (heibaek.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com a mx include:spf.curanet.dk include:web.shared.mysmtp.com -all

📨 DMARC

Policy	Record (_dmarc.heibaek.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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)

🔐 DNSSEC524ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2412258812
Primary NS (MNAME)	damon.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

266ms

A

256ms

MX

248ms

AAAA

314ms

TXT

688ms

CAA

265ms

HTTPS

274ms

TLSA

419ms

SOA

0ms

MTA-STS

364ms

DNSSEC

524ms

SRV

333ms

Total

6098ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-15 09:07:50	6098ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-22 20:41:14	10522ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-08 22:02:45	1444ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-02 10:15:46	5856ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 12:33:11	984ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 11:00:52	1860ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 10:58:39	1365ms	2 NS 2 A 1 MX	🔓 Insecure	View