blueadmin.dk DNS records

🖥️ Nameservers2 records 45ms

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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	blueadmin-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::5 2a01:111:f403:ca04::f 2a01:111:f403:ca09::6 52.101.68.5 52.101.68.8 52.101.73.11 52.101.73.15	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am1pr04cu00103.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 → 40.99.204.232

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 285ms

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

✉️ SPF

Policy	Record (blueadmin.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)

🔐 DNSSEC133ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082402
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

45ms

A

36ms

MX

40ms

AAAA

37ms

TXT

285ms

CAA

38ms

HTTPS

41ms

TLSA

196ms

SOA

0ms

MTA-STS

77ms

DNSSEC

133ms

SRV

115ms

Total

850ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 17:34:12	850ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 04:23:48	5139ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 07:40:06	2323ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 21:48:04	959ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 14:44:41	743ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 07:40:41	849ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 15:13:19	1670ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 15:07:34	1024ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 15:02:57	3183ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 15:01:07	771ms	2 NS 1 A 1 MX	🔒 Secure	View