bluefish.dk DNS records

🖥️ Nameservers2 records 34ms

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 125ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.17.52.50	16600s	exchange.bluefish.dk	AS8368	Dstny BE N.V.	185.17.52.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	bluefish-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::3 2a01:111:f403:ca09::8 2a01:111:f403:ca09::9 52.101.68.18 52.101.73.153 52.101.73.2 52.101.73.24	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as8pr05cu00300.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 151ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	exchange.bluefish.dk

📝 TXT Records2 records 180ms

TXT Record
MS=ms23353665
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (bluefish.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)

🔐 DNSSEC58ms

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

🏷️ SOA36ms

Field	Value
Serial	2026032402
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

34ms

A

125ms

MX

45ms

AAAA

53ms

TXT

180ms

CAA

39ms

HTTPS

36ms

TLSA

407ms

SOA

36ms

MTA-STS

138ms

DNSSEC

58ms

SRV

151ms

Total

992ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-19 01:30:00	7144ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 00:04:56	992ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 03:51:22	2855ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 15:08:55	460ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 15:06:45	1981ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 15:05:20	1931ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 15:00:03	788ms	2 NS 1 A 1 MX	🔒 Secure	View