dalsgaard-data.dk DNS records

🖥️ Nameservers2 records 342ms

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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.209.71.199	900s	80.209.71.199.static.fibianet.dk	AS44869	FIBIA P/S	80.209.0.0/17	🇩🇰 Denmark	Borup

📧 MX Records1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	dalsgaarddata-dk02c.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::1 2a01:111:f403:ca09::9 2a01:111:f403:ca09::c 52.101.68.10 52.101.68.12 52.101.73.12 52.101.73.15	mail-db6pr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am4pr0401cu00104.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 → 40.104.116.40
🔶 Autoconfig	dalsgaard-data.dk → 80.209.71.199

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 138ms

TXT Record
MS=ms25756475
v=spf1 a:mail.dalsgaarddata.dk a:mail.sherlockapp.dk include:spf.protection.outlook.com include:spf.dtu.dk -all

✉️ SPF

Policy	Record (dalsgaard-data.dk)
-all (hard fail)	v=spf1 a:mail.dalsgaarddata.dk a:mail.sherlockapp.dk include:spf.protection.outlook.com include:spf.dtu.dk -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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.dalsgaard-data.dk	dalsgaard-data.dk

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC121ms

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

🏷️ SOA0ms

Field	Value
Serial	2026062601
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

342ms

A

37ms

MX

49ms

AAAA

55ms

TXT

138ms

CAA

39ms

HTTPS

37ms

TLSA

262ms

SOA

0ms

MTA-STS

55ms

DNSSEC

121ms

SRV

59ms

Total

1139ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 18:51:38	888ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 14:23:57	1327ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 04:22:13	9335ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 18:38:25	1139ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:45:30	584ms	2 NS 1 A 1 MX	🔒 Secure	View