aart.dk

📜 Historical scan 2026-09-17 06:58:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aart.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 27 July 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.128.140.146 is hosted by DigitalOcean, LLC (AS14061) in The Netherlands. Mail is handled by aart-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 44ms

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 Records#

1 records 41ms

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 Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	aart-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::b 2a01:111:f403:ca04::d 2a01:111:f403:ca09::20 52.101.103.39 52.101.68.27 52.101.68.39 52.101.73.145	mail-db4pr02cu00307.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am6pr02cu00301.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 Records#

1 records 80ms

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

📝 TXT Records#

9 records 165ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 15:49:32

www CNAME	aart-architects-production.cl-eu-west-3.servd.dev (all on servd.dev) → 178.128.140.146 (AS14061)
www vs bare domain	Same network aart.dk: 178.128.140.146 (AS14061) www.aart.dk: 178.128.140.146 (AS14061)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

4 found

Selector	CNAME	Key
s1	s1.domainkey.u161623.wl124.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u161623.wl124.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-aart-dk._domainkey.aart.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-aart-dk._domainkey.aart.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2055ms

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

🏷️ SOA#

0ms

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#

WHOIS fetched 2026-10-10 08:26:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-07-27
Expires	2029-09-30 (1079d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

41ms

44ms

AAAA

43ms

TXT

165ms

CAA

21ms

HTTPS

43ms

TLSA

2999ms

SOA

0ms

MTA-STS

49ms

DNSSEC

2055ms

SRV

80ms

Total

5447ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 15:49:32	900ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-10 07:51:53	1321ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 02:43:14	1135ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 01:31:42	802ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 06:58:41 shown	5447ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 00:08:38	955ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 08:59:00	3522ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 06:51:06	2115ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 17:03:19	751ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 16:15:11	1332ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:37:43	3952ms	2 NS 1 A 1 MX	🔒 Secure