aarsel.dk DNS records

🖥️ Nameservers2 records 216ms

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 205ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.67	3600s	prolinux2.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 203ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aarsel-dk.s-v1.mx.microsoft	2a01:111:f403:ca04:: 2a01:111:f403:ca04::10 2a01:111:f403:ca04::e 2a01:111:f403:ca09::c 52.101.68.12 52.101.68.39 52.101.73.11 52.101.73.2	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as9pr07cu00302.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

🔌 SRV Records1 records 298ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records1 records 346ms

TXT Record
v=spf1 ip4:94.231.110.99 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (aarsel.dk)
-all (hard fail)	v=spf1 ip4:94.231.110.99 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 / DANE10 records 137ms

Service / Owner	Type	Cert association
SMTP _25._tcp.aarsel-dk.s-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	38D895F5105BC2545822C17A2444F4B0…
SMTP _25._tcp.aarsel-dk.s-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	133086C7B822371A4A3304F1661A7880…
SMTP _25._tcp.aarsel-dk.s-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	6EBFF927297A5B3AAF5EAE672252C36A…
SMTP _25._tcp.aarsel-dk.s-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.aarsel-dk.s-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.aarsel-dk.s-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.aarsel-dk.s-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.aarsel-dk.s-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	C495D9E40F7E625BE22F83CC64305182…
SMTP _25._tcp.aarsel-dk.s-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	5F88694615E4C61686E106B84C3338C6…
SMTP _25._tcp.aarsel-dk.s-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	A6C267923B26A4A9617EDA73D8DB4FBC…

🔐 DNSSEC313ms

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

216ms

A

205ms

MX

203ms

AAAA

232ms

TXT

346ms

CAA

209ms

HTTPS

227ms

TLSA

137ms

SOA

0ms

MTA-STS

246ms

DNSSEC

313ms

SRV

298ms

Total

3281ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-13 19:00:09	3281ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 14:07:01	5240ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 03:18:13	6989ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 00:18:08	1210ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 22:59:21	767ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 09:49:28	747ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 12:45:23	4824ms	2 NS 1 A 1 MX	🔒 Secure	View