lk-byggefirma.dk DNS records

🖥️ Nameservers2 records 364ms

Nameserver	IP addresses	PTR	ASN / ISP
jihoon.ns.cloudflare.com	108.162.195.233 162.159.44.233 172.64.35.233 2606:4700:58::a29f:2ce9 2803:f800:50::6ca2:c3e9 2a06:98c1:50::ac40:23e9	jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
june.ns.cloudflare.com	108.162.192.176 172.64.32.176 173.245.58.176 2606:4700:50::adf5:3ab0 2803:f800:50::6ca2:c0b0 2a06:98c1:50::ac40:20b0	june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 456ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.137.143.204	300s	—	AS48854	team.blue Denmark A/S	94.137.128.0/20	🇩🇰 Denmark	Bagsværd

📧 MX Records1 records 414ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	lkbyggefirma-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::8 2a01:111:f403:ca04::a 2a01:111:f403:ca04::b 52.101.68.21 52.101.68.25 52.101.68.5 52.101.73.15	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 457ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	5	10	5061	sipfed.online.lync.com

📝 TXT Records1 records 993ms

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

✉️ SPF

Policy	Record (lk-byggefirma.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:web.shared.mysmtp.com -all

📨 DMARC

Policy	Record (_dmarc.lk-byggefirma.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; fo=1; rf=afrf; rua=mailto:dmarc@cloudpit.dk; ruf=mailto:dmarc@cloudpit.dk; pct=100; ri=86400

📬 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)

🔐 DNSSEC750ms

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

🏷️ SOA0ms

Field	Value
Serial	2412891799
Primary NS (MNAME)	jihoon.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-08-22 20:30:20

Field	Value
Registrar	NYGREEN IT ApS
Registered	2014-03-31
Expires	2027-03-31 (207d)

📋 WHOIS

⏱️ Lookup Timing

NS

364ms

A

456ms

MX

414ms

AAAA

434ms

TXT

993ms

CAA

380ms

HTTPS

422ms

TLSA

448ms

SOA

0ms

MTA-STS

627ms

DNSSEC

750ms

SRV

457ms

Total

6922ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 20:29:56	6922ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 10:01:16	1798ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 01:18:30	1959ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 19:50:14	11179ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 08:59:31	2072ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 10:34:58	2715ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 09:23:39	1091ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 11:24:44	4096ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 04:24:31	1106ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 15:25:06	1413ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:22:51	1156ms	2 NS 1 A 1 MX	🔒 Secure	View