fensmark.dk DNS records

🖥️ Nameservers2 records 179ms

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 187ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.151	3600s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 196ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	fensmark-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::e 2a01:111:f403:ca09::5 2a01:111:f403:ca09::f 52.101.68.12 52.101.68.27 52.101.73.1 52.101.73.30	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am7pr05cu00306.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)1 records 201ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:bc:42e9:fe28:bdf8	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 258ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 445ms

TXT Record
MS=ms74471964
v=spf1 include:6qrjo530wi.powerspf.com ~all

✉️ SPF

Policy	Record (fensmark.dk)
~all (soft fail)	v=spf1 include:6qrjo530wi.powerspf.com ~all

📨 DMARC

Policy	Record (_dmarc.fensmark.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:mv35w573cv@rua.powerdmarc.com; ruf=mailto:mv35w573cv@ruf.powerdmarc.com; fo=1; t=n;

📬 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)

🔐 DNSSEC345ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081705
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

179ms

A

187ms

MX

196ms

AAAA

201ms

TXT

445ms

CAA

208ms

HTTPS

176ms

TLSA

945ms

SOA

0ms

MTA-STS

267ms

DNSSEC

345ms

SRV

258ms

Total

4072ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-17 18:19:42	4072ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 04:04:15	1586ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 11:17:59	1337ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 16:37:12	6018ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 22:23:59	983ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 17:13:30	753ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 20:01:55	1883ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:11:01	789ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:08:29	6552ms	2 NS 1 A 1 MX	🔒 Secure	View