aart.dk DNS records

🖥️ Nameservers2 records 2153ms

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 666ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.128.140.146	3600s	—	AS14061	DigitalOcean, LLC	178.128.0.0/16	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 566ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	aart-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::5 2a01:111:f403:ca09::7 2a01:111:f403:ca09::9 52.101.68.15 52.101.68.21 52.101.73.16 52.101.73.6	mail-dbapr03cu00100.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am6pr04cu00306.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

🔌 SRV Records1 records 672ms

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

📝 TXT Records9 records 2428ms

TXT Record
_0r7pxlyqf7qpnegu4ogr4tuoej5rp4s
apple-domain-verification=F5rWus7ZdUz9l3xy
autodesk-domain-verification=A1KZRAn0hBmBIwBgJuls
DALUX=CO460114
gIteTbaCO7xYTZgwSaGjyLzbBajVJy178m1EDtXCI9qWj549IRz+yDHOuz5US6zqRUTlwx/elra11dMMuDp1sg==
google-site-verification=F3b_lp269MZxle_koaVoLppVS3fnGhCh5XaKFpKSVzk
openai-domain-verification=dv-DOU4tctU03XIlG2H2dNLKLT4
v=spf1 ip4:167.89.11.197 ip4:195.159.168.105 ip4:5.179.92.35 ip4:5.179.92.34 include:sendgrid.net include:spf.cadesign.dk include:spf.mandrillapp.com include:spf.protection.outlook.com include:spf-westeu.emailsignatures365.com -all
YWFydA==

✉️ SPF

Policy	Record (aart.dk)
-all (hard fail)	v=spf1 ip4:167.89.11.197 ip4:195.159.168.105 ip4:5.179.92.35 ip4:5.179.92.34 include:sendgrid.net include:spf.cadesign.dk include:spf.mandrillapp.com include:spf.protection.outlook.com include:spf-westeu.emailsignatures365.com -all

📨 DMARC

Policy	Record (_dmarc.aart.dk)
p=reject	v=DMARC1; p=reject; ri=43200

📬 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)

🔐 DNSSEC2323ms

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

🏷️ SOA193ms

Field	Value
Serial	2026041201
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

2153ms

A

666ms

MX

566ms

AAAA

2191ms

TXT

2428ms

CAA

2241ms

HTTPS

651ms

TLSA

200ms

SOA

193ms

MTA-STS

694ms

DNSSEC

2323ms

SRV

672ms

Total

3522ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-26 08:59:00	3522ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 06:51:06	2115ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 17:03:19	751ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 16:15:11	1332ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 12:37:43	3952ms	2 NS 1 A 1 MX	🔒 Secure	View