heto.dk

📜 Historical scan 2026-06-20 18:37:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

heto.dk is a .dk domain served by 2 nameservers (armfazh.ns.cloudflare.com, leanna.ns.cloudflare.com). It was registered on 3 December 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.45.200 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by heto-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 286ms

Nameserver	IP addresses	PTR	ASN / ISP
armfazh.ns.cloudflare.com	108.162.195.104 162.159.44.104 172.64.35.104 2606:4700:58::a29f:2c68 2803:f800:50::6ca2:c368 2a06:98c1:50::ac40:2368	armfazh.ns.cloudflare.com armfazh.ns.cloudflare.com armfazh.ns.cloudflare.com armfazh.ns.cloudflare.com armfazh.ns.cloudflare.com armfazh.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
leanna.ns.cloudflare.com	108.162.194.151 162.159.38.151 172.64.34.151 2606:4700:50::a29f:2697 2803:f800:50::6ca2:c297 2a06:98c1:50::ac40:2297	leanna.ns.cloudflare.com leanna.ns.cloudflare.com leanna.ns.cloudflare.com leanna.ns.cloudflare.com leanna.ns.cloudflare.com leanna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 215ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.45.200	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.218.185	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 279ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	heto-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::a 2a01:111:f403:ca09::6 2a01:111:f403:ca09::7 52.101.68.16 52.101.73.15 52.101.73.153 52.101.73.2	mail-db5pr02cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00401.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 266ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:dab9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:2dc8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 233ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.45.200,172.67.218.185 ech=AEX+DQBB2wAgACCy0Jo1hdYZeSig2z7lYyi/5ZcEzr4tJd+zWnxp2OgmYgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dab9,2606:4700:3034::6815:2dc8

📝 TXT Records#

3 records 577ms

TXT Record
google-site-verification=FuEGdq8sIYRIZK8o8dtPW8r0zAPpZMDHmbDyAwepefc
MS=ms81255941
v=spf1 a include:spf.dandomain.dk include:spf.protection.outlook.com include:spf.eu.signature365.net ~all

✉️ SPF#

Policy	Record (heto.dk)
~all (soft fail)	v=spf1 a include:spf.dandomain.dk include:spf.protection.outlook.com include:spf.eu.signature365.net ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

latest probe, not this scan · checked 2026-10-16 07:38:46

www	NXDOMAIN
www vs bare domain	www does not resolve heto.dk: 104.21.45.200 172.67.218.185 2606:4700:3035::6815:2dc8 2606:4700:3037::ac43:dab9 (AS13335) www.heto.dk: no address (all like this)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-heto-dk._domainkey.hetodk.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-heto-dk._domainkey.hetodk.onmicrosoft.com	RSA · ~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: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

467ms

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

🏷️ SOA#

304ms

Field	Value
Serial	2405840487
Primary NS (MNAME)	armfazh.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 09:56:06

Field	Value
Registrar	DANDOMAIN A/S
Registered	2009-12-03
Expires	2026-12-31 (74d)

🔗 Same registrant#

4 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).

Domain	Registrar
bambustoej.dk	Punktum dk A/S (direct)
cdesign.dk	Punktum dk A/S (direct)
copenhagenbamboo.dk	Punktum dk A/S (direct)
ditbredbånd.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

286ms

215ms

279ms

AAAA

266ms

TXT

577ms

CAA

298ms

HTTPS

233ms

TLSA

398ms

SOA

304ms

MTA-STS

269ms

DNSSEC

467ms

SRV

327ms

Total

2827ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 01:08:40	859ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 23:34:32	921ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-08 16:44:44	1018ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-20 04:31:04	10165ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-31 08:16:17	3040ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 22:47:23	1542ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 18:37:11 shown	2827ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 11:23:14	2888ms	2 NS 2 A 1 MX	🔓 Insecure