et-alu.dk DNS records

🖥️ Nameservers2 records 64ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.155.48	3600s	linux100.curanet.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	360s	etalu-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::26 2a01:111:f403:ca09::8 2a01:111:f403:ca48::a 52.101.68.10 52.101.68.25 52.101.73.15 52.101.73.2	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr07cu00302.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

🔌 SRV Records1 records 66ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sip.et-alu.dk

📝 TXT Records5 records 150ms

TXT Record
_globalsign-domain-verification=dUeHwNjKueXHU8-7dTAki3eZ-iEfa171rQmnmlUWKJ
_globalsign-domain-verification=lKfugK5bWdEQYD-XM_QoH2V0_39GiHfBAhT5FrZ73G
_globalsign-domain-verification=mwfumMZngH-JO37OFdak_ds2T3sBOl7g-KvTj7SQ_h
apple-domain-verification=avEbH1fhV3uVu6s0
v=spf1 a:vpn.et-alu.dk a:smtp.8989.dk include:spf.curanet.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (et-alu.dk)
-all (hard fail)	v=spf1 a:vpn.et-alu.dk a:smtp.8989.dk include:spf.curanet.dk include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.et-alu.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@et-alu.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)

🔐 DNSSEC77ms

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

🏷️ SOA0ms

Field	Value
Serial	2026052802
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

64ms

A

40ms

MX

47ms

AAAA

48ms

TXT

150ms

CAA

63ms

HTTPS

53ms

TLSA

316ms

SOA

0ms

MTA-STS

74ms

DNSSEC

77ms

SRV

66ms

Total

986ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 17:20:27	986ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 20:09:07	777ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 08:26:14	630ms	2 NS 1 A 1 MX	🔒 Secure	View