sp-leasing.dk DNS records

🖥️ Nameservers2 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.efclausen.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.efclausen.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 70ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.106.155	3600s	linux215.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	spleasing-dk0e.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04:: 2a01:111:f403:ca09:: 2a01:111:f403:ca09::8 52.101.103.140 52.101.68.16 52.101.68.29 52.101.73.126	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 40.104.116.8
🔶 Autoconfig	94.231.106.155

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 162ms

TXT Record
v=spf1 include:spf.protection.outlook.com ip4:195.201.240.150 ip6:2a01:4f8:231:c7::2 -all

✉️ SPF

Policy	Record (sp-leasing.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:195.201.240.150 ip6:2a01:4f8:231:c7::2 -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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.sp-leasing.dk	V2AmQ6SEaEhzoNGVa4AJwcO_sANkk_LMvJbRkOFV7PE

🔗 TLSA / DANE

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

🔐 DNSSEC105ms

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

🏷️ SOA0ms

Field	Value
Serial	2025051505
Primary NS (MNAME)	ns1.efclausen.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

46ms

A

70ms

MX

56ms

AAAA

78ms

TXT

162ms

CAA

51ms

HTTPS

52ms

TLSA

598ms

SOA

0ms

MTA-STS

95ms

DNSSEC

105ms

SRV

85ms

Total

1200ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 04:46:36	1200ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 14:01:55	889ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 04:36:34	1743ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 15:28:49	975ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 12:19:03	1004ms	2 NS 1 A 1 MX	🔒 Secure	View