dsml.dk DNS records

🖥️ Nameservers2 records 54ms

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
185.21.40.177	600s	vm1490.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records2 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	dsml-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09::1 2a01:111:f403:ca09::d 2a01:111:f403:ca48::8 52.101.181.153 52.101.68.32 52.101.68.5 52.101.73.123	mail-db7pr03cu00401.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00203.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
40	43200s	ms52122248.msv1.invalid.outlook.com	—	—	—

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	185.21.40.177

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 200ms

TXT Record
_globalsign-domain-verification=5no9dg2CtQEXGWA-gJ6QGIeW0u1G7U3eKx75_6pOd0
_globalsign-domain-verification=rhrkpHIY5kD6l-wteyxNWdz5pJbKPpg9uIguZrVsya
google-site-verification=1rqjFYX_lzaJq0WPJAZQZsT7XQVctzCNJIcCvxrviCY
ms-domain-verification=ea6ed5d9-4625-49aa-82b8-91949a0157e0
v=spf1 mx a ptr ip4:185.21.40.121 ip4:185.21.41.129 include:spf.curanet.dk include:spf.protection.outlook.com include:web.shared.mysmtp.com -all

✉️ SPF

Policy	Record (dsml.dk)
-all (hard fail)	v=spf1 mx a ptr ip4:185.21.40.121 ip4:185.21.41.129 include:spf.curanet.dk include:spf.protection.outlook.com include:web.shared.mysmtp.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)

🔐 DNSSEC99ms

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

54ms

A

49ms

MX

62ms

AAAA

52ms

TXT

200ms

CAA

45ms

HTTPS

53ms

TLSA

191ms

SOA

0ms

MTA-STS

74ms

DNSSEC

99ms

SRV

128ms

Total

887ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 14:22:07	887ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-12 00:47:55	5074ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-18 09:17:21	5237ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-14 10:21:59	2004ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-01 23:53:30	809ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 04:50:52	2745ms	2 NS 1 A 2 MX	🔒 Secure	View