heltho.dk

📜 Historical scan 2026-07-14 13:01:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

heltho.dk is a .dk domain served by 2 nameservers (jihoon.ns.cloudflare.com, june.ns.cloudflare.com). It was registered on 11 April 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by heltho-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
jihoon.ns.cloudflare.com	108.162.195.233 162.159.44.233 172.64.35.233 2606:4700:58::a29f:2ce9 2803:f800:50::6ca2:c3e9 2a06:98c1:50::ac40:23e9	jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
june.ns.cloudflare.com	108.162.192.176 172.64.32.176 173.245.58.176 2606:4700:50::adf5:3ab0 2803:f800:50::6ca2:c0b0 2a06:98c1:50::ac40:20b0	june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	heltho-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::7 2a01:111:f403:ca04::f 2a01:111:f403:ca09::8 52.101.68.16 52.101.68.39 52.101.73.22 52.101.73.6	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am6pr04cu00306.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

🔌 SRV Records#

1 records 124ms

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

📝 TXT Records#

2 records 379ms

TXT Record
MS=ms23351037
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.heltho.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; fo=1; rf=afrf; rua=mailto:dmarc@cloudpit.dk; ruf=mailto:dmarc@cloudpit.dk; pct=100; ri=86400

📬 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 2026-10-24 04:59:07

www	Exists, no address
www vs bare domain	Neither resolves heltho.dk: no address www.heltho.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-heltho-dk._domainkey.bjergbyvvs.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

85ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2409249015
Primary NS (MNAME)	jihoon.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-20 18:44:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-04-11
Expires	2027-04-10 (164d)

🔗 Same registrant#

2 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
bjergbyvvs.dk	Punktum dk A/S (direct)
helenius-rs.dk	NYGREEN IT ApS

📋 WHOIS#

⏱️ Lookup Timing#

32ms

33ms

AAAA

50ms

TXT

379ms

CAA

35ms

HTTPS

50ms

TLSA

180ms

SOA

0ms

MTA-STS

70ms

DNSSEC

85ms

SRV

124ms

Total

1628ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 04:59:07	1741ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-16 03:45:39	2432ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-09 13:27:43	1339ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-04 05:47:55	830ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-01 21:34:00	700ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-29 21:16:27	849ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-23 19:03:08	1257ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-29 05:34:51	1088ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-26 02:51:16	2795ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-18 09:41:02	6791ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-09 05:35:46	10045ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-14 13:01:48 shown	1628ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-20 22:34:12	1347ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-17 11:10:48	981ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-17 11:09:34	1330ms	2 NS 0 A 1 MX	🔓 Insecure