sundsmurerfirma.dk DNS records

🖥️ Nameservers2 records 68ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dns-service.dk	77.247.76.118	—	AS31590 Rackhosting.com ApS
ns3.dns-service.dk	77.247.76.121	—	AS31590 Rackhosting.com ApS

🌍 A Records1 records 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.117.249.253	3600s	vps-918.onecom-cloud.one	AS8648	dogado GmbH	185.117.248.0/22	🇩🇪 Germany	—

📧 MX Records1 records 90ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sundsmurerfirma-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::c 2a01:111:f403:ca09::7 2a01:111:f403:ca09::8 52.101.103.140 52.101.181.153 52.101.68.12 52.101.73.12	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am4pr0401cu00104.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 86ms

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

📝 TXT Records2 records 234ms

TXT Record
MS=ms30094755
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (sundsmurerfirma.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)

🔐 DNSSEC139ms

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

🏷️ SOA0ms

Field	Value
Serial	40
Primary NS (MNAME)	ns.dns-service.dk
Responsible (RNAME)	admin@dns-service.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

68ms

A

65ms

MX

90ms

AAAA

48ms

TXT

234ms

CAA

65ms

HTTPS

49ms

TLSA

324ms

SOA

0ms

MTA-STS

88ms

DNSSEC

139ms

SRV

86ms

Total

1161ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 18:20:09	1161ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 16:54:08	3678ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 05:19:11	18959ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 04:02:37	1377ms	2 NS 1 A 1 MX	🔓 Insecure	View