lektinut.dk DNS records

🖥️ Nameservers2 records 25ms

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 22ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.116.232.247	43200s	247.giga-ptr.232.116.217.in-addr.arpa web3.gigahost.dk	AS47292	Sentia Denmark A/S	217.116.224.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	lektinut-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::4 2a01:111:f403:ca09::b 2a01:111:f403:ca38::8 52.101.68.15 52.101.73.12 52.101.73.145 52.101.73.155	mail-du2pr03cu00102.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am7pr02cu00203.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
🔶 Autoconfig	lektinut.dk → 217.116.232.247

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 137ms

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

✉️ SPF

Policy	Record (lektinut.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	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026083001
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

25ms

A

22ms

MX

33ms

AAAA

27ms

TXT

137ms

CAA

32ms

HTTPS

26ms

TLSA

365ms

SOA

0ms

MTA-STS

48ms

DNSSEC

96ms

SRV

68ms

Total

950ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 00:34:41	950ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 14:25:54	1986ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 14:00:38	1166ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 02:20:49	1850ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 05:25:00	1507ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 07:25:41	819ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 07:38:26	1234ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 22:11:48	885ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 13:14:00	914ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:11:37	2548ms	2 NS 1 A 1 MX	🔒 Secure	View