leanconstruction.dk DNS records

🖥️ Nameservers2 records 34ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
167.99.244.16	3600s	1505330.cloudwaysapps.com	AS14061	DigitalOcean, LLC	167.99.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	leanconstruction-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::9 2a01:111:f403:ca04::f 2a01:111:f403:ca09::8 52.101.68.15 52.101.68.27 52.101.73.11 52.101.73.153	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am1pr04cu00103.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 → 40.104.116.24
🔶 Autoconfig	167.99.244.16

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 181ms

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

✉️ SPF

Policy	Record (leanconstruction.dk)
-all (hard fail)	v=spf1 include:spf.simply.com include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.leanconstruction.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC2050ms

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

🏷️ SOA25ms

Field	Value
Serial	2026061801
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

34ms

A

30ms

MX

33ms

AAAA

20ms

TXT

181ms

CAA

30ms

HTTPS

29ms

TLSA

902ms

SOA

25ms

MTA-STS

51ms

DNSSEC

2050ms

SRV

48ms

Total

7688ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 06:07:12	1281ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 06:39:35	2538ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 15:22:12	7688ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 14:33:38	943ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 07:41:35	1020ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 13:54:45	1893ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-17 15:32:22	1290ms	2 NS 1 A 1 MX	🔒 Secure	View