oens.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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.134.42	600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	🇺🇸 United States	—

📧 MX Records1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	oens-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca09::6 2a01:111:f403:ca09::f 52.101.68.27 52.101.68.29 52.101.73.155 52.101.73.22	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 70ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	0	5061	sip.oens.dk

📝 TXT Records2 records 225ms

TXT Record
MS=ms90528869
v=spf1 a mx ip4:5.56.157.241 ip4:5.56.157.242 ip4:5.56.157.245 ip4:5.56.157.247 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (oens.dk)
-all (hard fail)	v=spf1 a mx ip4:5.56.157.241 ip4:5.56.157.242 ip4:5.56.157.245 ip4:5.56.157.247 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.oens.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:iqoyopm7@ag.eu.dmarcadvisor.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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.oens.dk	oens.dk.kinstavalidation.app

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC102ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080901
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

34ms

MX

40ms

AAAA

37ms

TXT

225ms

CAA

54ms

HTTPS

34ms

TLSA

774ms

SOA

0ms

MTA-STS

62ms

DNSSEC

102ms

SRV

70ms

Total

1472ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 01:40:25	1472ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 14:28:17	3490ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 13:35:00	5336ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 04:29:47	1259ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 10:40:49	9323ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 03:23:46	1615ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 01:26:26	1171ms	2 NS 1 A 1 MX	🔒 Secure	View