dalsgaard-as.dk DNS records

🖥️ Nameservers2 records 40ms

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 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
167.99.19.141	600s	—	AS14061	DigitalOcean, LLC	167.99.0.0/16	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
30	43200s	dalsgaardas-dk02c.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09::1 2a01:111:f403:ca09::6 2a01:111:f403:ca09::8 52.101.68.0 52.101.68.15 52.101.68.25 52.101.68.3	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00403.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 83ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 174ms

TXT Record
RGWIfic9W9Bfr3Hk8Sb/LXmAKjV8N2W2XVzwSDJSEfNsqhdnW3/mwMFhiGYMzw/MU8R1fo6JCbCR8KjG8nxE5g==
v=spf1 a:mail.dalsgaard-as.dk mx ip4:128.76.171.67 include:spf.protection.outlook.com ip4:157.250.161.71 ip4:109.58.210.233 -all

✉️ SPF

Policy	Record (dalsgaard-as.dk)
-all (hard fail)	v=spf1 a:mail.dalsgaard-as.dk mx ip4:128.76.171.67 include:spf.protection.outlook.com ip4:157.250.161.71 ip4:109.58.210.233 -all

📨 DMARC

Policy	Record (_dmarc.dalsgaard-as.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:webmaster@dalsgaard-as.dk.dk; fo=1

📬 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)

🔐 DNSSEC73ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
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

40ms

A

49ms

MX

44ms

AAAA

27ms

TXT

174ms

CAA

51ms

HTTPS

60ms

TLSA

317ms

SOA

0ms

MTA-STS

65ms

DNSSEC

73ms

SRV

83ms

Total

1260ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-12 08:44:22	1260ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 10:33:30	8006ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 15:27:42	1083ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 15:01:50	10144ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 19:26:34	2468ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:46:18	730ms	2 NS 1 A 1 MX	🔒 Secure	View