hrtua.dk

📜 Historical scan 2026-08-09 23:14:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hrtua.dk is a .dk domain served by 2 nameservers (jake.ns.cloudflare.com, laila.ns.cloudflare.com). It was registered on 10 January 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by hrtua-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 263ms

Nameserver	IP addresses	PTR	ASN / ISP
jake.ns.cloudflare.com	108.162.193.122 172.64.33.122 173.245.59.122 2606:4700:58::adf5:3b7a 2803:f800:50::6ca2:c17a 2a06:98c1:50::ac40:217a	jake.ns.cloudflare.com jake.ns.cloudflare.com jake.ns.cloudflare.com jake.ns.cloudflare.com jake.ns.cloudflare.com jake.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
laila.ns.cloudflare.com	108.162.194.122 162.159.38.122 172.64.34.122 2606:4700:50::a29f:267a 2803:f800:50::6ca2:c27a 2a06:98c1:50::ac40:227a	laila.ns.cloudflare.com laila.ns.cloudflare.com laila.ns.cloudflare.com laila.ns.cloudflare.com laila.ns.cloudflare.com laila.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 216ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	hrtua-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09::2 2a01:111:f403:ca09::c 2a01:111:f403:ca09::f 52.101.68.21 52.101.68.25 52.101.68.32 52.101.68.8	mail-db4pr02cu00406.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du0pr03cu00100.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 557ms

TXT Record
ms76152227
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.hrtua.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email;

📬 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 2026-10-21 01:40:49

www	Exists, no address
www vs bare domain	Neither resolves hrtua.dk: no address www.hrtua.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

🔎 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#

381ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2411746634
Primary NS (MNAME)	jake.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 08:32:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-01-10
Expires	2028-01-31 (467d)

🔗 Same registrant#

18 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
cfy.dk	Punktum dk A/S (direct)
claudio.dk	Punktum dk A/S (direct)
cr7underwear.dk	Punktum dk A/S (direct)
decoy.dk	Punktum dk A/S (direct)
hbtextil.dk	Punktum dk A/S (direct)
hrt.dk	Punktum dk A/S (direct)
intimo.dk	Punktum dk A/S (direct)
jbs.dk	Punktum dk A/S (direct)
jbsofdenmark.dk	Punktum dk A/S (direct)
kabooki.dk	Punktum dk A/S (direct)
laze.dk	Punktum dk A/S (direct)
madschristensenwear.dk	Punktum dk A/S (direct)
nmtrikotage.dk	Punktum dk A/S (direct)
northorganic.dk	Punktum dk A/S (direct)
olympia-marathon.dk	Punktum dk A/S (direct)
proactive-wear.dk	Punktum dk A/S (direct)
symfoni.dk	Punktum dk A/S (direct)
tumblendry.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

263ms

249ms

216ms

AAAA

222ms

TXT

557ms

CAA

234ms

HTTPS

265ms

TLSA

289ms

SOA

0ms

MTA-STS

334ms

DNSSEC

381ms

SRV

330ms

Total

5576ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 01:40:49	1136ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-27 06:50:37	941ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-26 06:41:16	1074ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-18 22:23:36	1288ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-05 19:55:04	1933ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-09 23:14:09 shown	5576ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-17 08:00:37	10122ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 14:00:30	16400ms	2 NS 1 A 3 MX	🔒 Secure