alt-i-udlejning.dk DNS records

🖥️ Nameservers2 records 40ms

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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.138.77.178	600s	94-138-77-178.norlyscustomer.net	AS39642	Sinal A/S	94.138.64.0/19	🇩🇰 Denmark	Tjæreborg

📧 MX Records1 records 79ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	altiudlejning-dk0ic.mail.protection.outlook.com	2a01:111:f403:ca09::28 2a01:111:f403:ca09::8 2a01:111:f403:ca09::e 2a01:111:f403:ca48::c 52.101.181.153 52.101.68.15 52.101.73.126 52.101.73.6	mail-am6pr02cu00300.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 157ms

TXT Record
MS=ms39346378
v=spf1 mx a include:centex.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (alt-i-udlejning.dk)
-all (hard fail)	v=spf1 mx a include:centex.dk include:spf.protection.outlook.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC119ms

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

🏷️ SOA0ms

Field	Value
Serial	2023111301
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

40ms

A

46ms

MX

79ms

AAAA

35ms

TXT

157ms

CAA

37ms

HTTPS

64ms

TLSA

368ms

SOA

0ms

MTA-STS

83ms

DNSSEC

119ms

SRV

86ms

Total

965ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 00:44:59	965ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 06:18:59	838ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 22:17:42	1003ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 12:53:32	1377ms	2 NS 1 A 1 MX	🔒 Secure	View