leasdanmark.dk DNS records

🖥️ Nameservers2 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.39	3600s	webcluster2.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	leasdanmark-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09:: 2a01:111:f403:ca09::7 2a01:111:f403:ca48::8 52.101.68.29 52.101.68.32 52.101.73.123 52.101.73.153	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-as8pr05cu00401.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
🔶 Autoconfig	46.30.213.39

🔷 AAAA Records (IPv6)1 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10a:803f:ad90:9d3d:8368	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 213ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records1 records 201ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (leasdanmark.dk)
-all (hard fail)	v=spf1 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)

🔐 DNSSEC96ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026082302
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

61ms

A

52ms

MX

50ms

AAAA

48ms

TXT

201ms

CAA

63ms

HTTPS

61ms

TLSA

599ms

SOA

0ms

MTA-STS

63ms

DNSSEC

96ms

SRV

213ms

Total

1309ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 20:26:55	1309ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 02:31:55	2052ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 00:08:52	9239ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 21:49:24	5614ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-30 15:28:22	885ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 20:37:06	811ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 04:34:08	794ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 21:29:17	1159ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 21:17:00	1009ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 11:21:14	983ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 19:50:47	707ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 13:44:38	4175ms	2 NS 1 A 1 MX	🔓 Insecure	View