arnsen.dk DNS records

🖥️ Nameservers2 records 241ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 236ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.116.13.124	3600s	s8.stom.dk	AS31027	GlobalConnect A/S	87.116.0.0/18	🇩🇰 Denmark	—

📧 MX Records2 records 207ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	arnsen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca04::f 2a01:111:f403:ca09::3 2a01:111:f403:ca09::8 52.101.68.25 52.101.68.29 52.101.73.28 52.101.73.8	mail-db8pr02cu00106.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr04cu00500.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
32767	3600s	ms18831563.msv1.invalid	—	—	—

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 369ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:spf.stom.dk include:sendgrid.net-all

✉️ SPF

Policy	Record (arnsen.dk)
no all — incomplete SPF	v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:spf.stom.dk include:sendgrid.net-all

📨 DMARC

Policy	Record (_dmarc.arnsen.dk)
p=quarantine	v=DMARC1; p=quarantine; ruf=mailto:dmarc@stom.dk

📬 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)

🔐 DNSSEC334ms

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

🏷️ SOA194ms

Field	Value
Serial	2025031001
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

241ms

A

236ms

MX

207ms

AAAA

198ms

TXT

369ms

CAA

230ms

HTTPS

217ms

TLSA

834ms

SOA

194ms

MTA-STS

254ms

DNSSEC

334ms

SRV

246ms

Total

2470ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-26 08:57:07	2470ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 07:36:57	1386ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 17:50:27	1162ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 13:40:31	1897ms	2 NS 1 A 2 MX	🔒 Secure	View