hrt.dk DNS records

🖥️ Nameservers2 records 108ms

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 Records1 records 146ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.205.81	300s	linux401.unoeuro.com	AS48854	team.blue Denmark A/S	185.20.204.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 117ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	hrt-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09::1 2a01:111:f403:ca09::c 2a01:111:f403:ca09::e 52.101.68.10 52.101.68.25 52.101.68.29 52.101.68.5	mail-db7pr03cu00401.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 231ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5601	sipfed.online.lync.com

📝 TXT Records5 records 436ms

TXT Record
cpf6steqh60ouet46e84kcf1gh
h4lq25btl69349bacvokp5jb9a
MS=ms31410132
v=spf1 include:spf.protection.outlook.com include:spfrerouting.xink.io -all
vpe=5235de2c

✉️ SPF

Policy	Record (hrt.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spfrerouting.xink.io -all

📨 DMARC

Policy	Record (_dmarc.hrt.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.hrt.dk	draSTdj0_xW0HSCENuwhTQrMDzAOcP7uh0fPxs1vkF0
TXT	_acme-challenge.hrt.dk	SBFdu_zRCv3k677SW4rFJlW23jQUkHmz2KSNGwxq7OI

🔗 TLSA / DANE

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

🔐 DNSSEC269ms

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

🏷️ SOA0ms

Field	Value
Serial	2413480598
Primary NS (MNAME)	jake.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

108ms

A

146ms

MX

117ms

AAAA

94ms

TXT

436ms

CAA

160ms

HTTPS

90ms

TLSA

905ms

SOA

0ms

MTA-STS

191ms

DNSSEC

269ms

SRV

231ms

Total

2624ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 06:21:29	2624ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 20:27:06	1691ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 17:48:12	9515ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 23:17:50	1738ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 01:12:22	9295ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 15:57:48	9497ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 23:51:30	2963ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 07:34:43	1926ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 14:10:21	20876ms	2 NS 1 A 1 MX	🔒 Secure	View