aalborgopera.dk DNS records

🖥️ Nameservers2 records 27ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.104.202.246	60s	—	AS50346	It Forum Gruppen A/s	193.104.202.0/24	🇩🇰 Denmark	Virum

📧 MX Records1 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	900s	aalborgopera-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::a 2a01:111:f403:ca09:: 2a01:111:f403:ca09::3 52.101.68.21 52.101.68.29 52.101.73.153 52.101.73.6	mail-db7pr03cu00401.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 208ms

TXT Record
MS=ms99939207
v=spf1 a ip4:78.157.101.234/29 include:spf.curanet.dk include:spf.itsecurity.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (aalborgopera.dk)
-all (hard fail)	v=spf1 a ip4:78.157.101.234/29 include:spf.curanet.dk include:spf.itsecurity.dk include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.aalborgopera.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@itsit.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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.aalborgopera.dk	81f2ef2f-2ac0-4477-9c1a-cc22810f186c.auth.acme-dns.io
TXT	81f2ef2f-2ac0-4477-9c1a-cc22810f186c.auth.acme-dns.io	5wIgEdrmyp-tgbM0rqDRAaS-hDLbNj2erU1_OSuS73Q
TXT	81f2ef2f-2ac0-4477-9c1a-cc22810f186c.auth.acme-dns.io	hbsNo7W7olT5nKwZWkJwc8MTL3U-OspnnZBWe7S9AtU

🔗 TLSA / DANE

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

🔐 DNSSEC55ms

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

🏷️ SOA27ms

Field	Value
Serial	2025120501
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

27ms

A

39ms

MX

27ms

AAAA

30ms

TXT

208ms

CAA

26ms

HTTPS

27ms

TLSA

507ms

SOA

27ms

MTA-STS

38ms

DNSSEC

55ms

SRV

30ms

Total

1165ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-02 00:09:13	1165ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 12:37:01	834ms	2 NS 1 A 1 MX	🔒 Secure	View