lesni.dk DNS records

🖥️ Nameservers2 records 57ms

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 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.109.43	3600s	web2.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	lesni-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::20 2a01:111:f403:ca09::d 2a01:111:f403:ca48::a 52.101.68.15 52.101.68.32 52.101.68.8 52.101.73.22	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00106.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 Records1 records 223ms

TXT Record
v=spf1 ip4:62.243.161.2 include:_custspf.one.com include:spf.curanet.dk include:spf.mentor-it.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (lesni.dk)
-all (hard fail)	v=spf1 ip4:62.243.161.2 include:_custspf.one.com include:spf.curanet.dk include:spf.mentor-it.dk include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.lesni.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; pct=100; fo=1; ri=86400; rua=mailto:dmarc@mentor-it.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)

🔐 DNSSEC104ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082305
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

57ms

A

55ms

MX

47ms

AAAA

46ms

TXT

223ms

CAA

50ms

HTTPS

48ms

TLSA

760ms

SOA

0ms

MTA-STS

88ms

DNSSEC

104ms

SRV

98ms

Total

2133ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 04:01:55	2133ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 18:44:42	5231ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 11:30:14	1387ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 02:32:52	2035ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 00:58:32	1415ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 23:30:49	1447ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 03:16:26	1246ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 14:15:06	859ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 03:15:20	1334ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 20:41:52	1000ms	2 NS 1 A 1 MX	🔒 Secure	View