fjernbackup.dk DNS records

🖥️ Nameservers2 records 224ms

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 215ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.206	600s	nt46.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 183ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	fjernbackup-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::5 2a01:111:f403:ca09::5 2a01:111:f403:ca09::f 52.101.68.21 52.101.68.27 52.101.68.29 52.101.73.26	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 459ms

TXT Record
v=spf1 ip4:5.103.37.190 include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (fjernbackup.dk)
~all (soft fail)	v=spf1 ip4:5.103.37.190 include:spf.protection.outlook.com ~all

📨 DMARC

Policy	Record (_dmarc.fjernbackup.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@fjernbackup.dk; adkim=r; aspf=r;

📬 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)

🔐 DNSSEC361ms

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

224ms

A

215ms

MX

183ms

AAAA

218ms

TXT

459ms

CAA

205ms

HTTPS

205ms

TLSA

1010ms

SOA

0ms

MTA-STS

275ms

DNSSEC

361ms

SRV

300ms

Total

4886ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-11 17:52:32	4886ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 19:35:35	5254ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 23:15:57	3524ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 11:53:30	3066ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 13:22:03	1098ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 03:13:00	682ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:32:30	813ms	2 NS 1 A 1 MX	🔒 Secure	View