fsr.dk DNS records

🖥️ Nameservers2 records 37ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.95.249.142	3600s	—	AS48854	team.blue Denmark A/S	81.95.240.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	fsr-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::7 2a01:111:f403:ca09::3 2a01:111:f403:ca09::4 52.101.68.10 52.101.68.25 52.101.73.2 52.101.73.4	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records6 records 183ms

TXT Record
_globalsign-domain-verification=pCvSCEwc0Xib7LQEmTuTTMUHmh9fq-fCM3cB4hyA8B
d365mktkey=8ADfoAslGr7quvFfAarR1x7rvTEh4UUHzx0vFf4kXhYx
d365mktkey=Ank1emhcx8T0C81w6YWJYUSWMcKv1j2asQMchYAVoo8x
include:146079294.spf06.hubspotemail.net
MS=ms92972321
v=spf1 include:spf.protection.outlook.com include:_spf27100.spfprotect.com -all

✉️ SPF

Policy	Record (fsr.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf27100.spfprotect.com -all

📨 DMARC

Policy	Record (_dmarc.fsr.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:64525bfe6831c@dmarc.centerasecurity.com;

📬 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)

🔐 DNSSEC80ms

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

🏷️ SOA51ms

Field	Value
Serial	2026081001
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

37ms

A

32ms

MX

37ms

AAAA

51ms

TXT

183ms

CAA

46ms

HTTPS

51ms

TLSA

374ms

SOA

51ms

MTA-STS

61ms

DNSSEC

80ms

SRV

68ms

Total

5317ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-19 04:00:00	5317ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 12:32:44	1686ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:00:55	980ms	2 NS 1 A 1 MX	🔒 Secure	View