aar.dk

Records from scan: 2026-09-26 06:01:10 · 1567ms total · last checked 2026-10-16 20:02 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aar.dk is a .dk domain served by 2 nameservers (lucy.ns.cloudflare.com, nikon.ns.cloudflare.com). It was registered on 30 August 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.35.20 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aar-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 55ms

Nameserver	IP addresses	PTR	ASN / ISP
lucy.ns.cloudflare.com	108.162.192.133 172.64.32.133 173.245.58.133 2606:4700:50::adf5:3a85 2803:f800:50::6ca2:c085 2a06:98c1:50::ac40:2085	lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nikon.ns.cloudflare.com	108.162.195.176 162.159.44.176 172.64.35.176 2606:4700:58::a29f:2cb0 2803:f800:50::6ca2:c3b0 2a06:98c1:50::ac40:23b0	nikon.ns.cloudflare.com nikon.ns.cloudflare.com nikon.ns.cloudflare.com nikon.ns.cloudflare.com nikon.ns.cloudflare.com nikon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.35.20	60s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.211.70	60s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	aar-dk.mail.protection.outlook.com	2a01:111:f403:ca09::24 2a01:111:f403:ca21::a 2a01:111:f403:ca21::e 2a01:111:f403:ca48::12 52.101.209.31 52.101.68.15 52.101.73.145 52.101.73.155	mail-am6pr02cu00204.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 52.98.149.136
🔶 Autoconfig	104.21.35.20

🔷 AAAA Records (IPv6)#

2 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:2314	60s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:d346	60s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 42ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.35.20,172.67.211.70 ech=AEX+DQBBEgAgACAebbVl0Mvbb/pZCwUGeksC1tK3ZnXJF2OuJr1IJaufGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2314,2606:4700:3035::ac43:d346

📝 TXT Records#

7 records 188ms

TXT Record
apple-domain-verification=rINfjwFPYm0wODnv
atlassian-domain-verification=aAksMC1fYT9Hc9UrWBmto0i5zON7h6HhMdnd9pLpASmJ41g3R6vRvwpQ1wi10BAK
atlassian-sending-domain-verification=f7c59656-49f4-49fa-98b5-a51cd81c3bd9
google-site-verification=JzzjY43lku_DByw0uUOdyAjnc-0gL96vxxaDNyGkcO4
google-site-verification=qrAHJgvZxWWVKHorPR6VDbFUwru90nmXsW1DMqxGGSU
MS=FBDF5A6636780ECFEFD7EEFFFE100A8F394D1D03
v=spf1 include:emsd1.com include:spf.protection.outlook.com include:spf.smtp2go.com include:_spf.designrus.dk -all

✉️ SPF#

Policy	Record (aar.dk)
-all (hard fail)	v=spf1 include:emsd1.com include:spf.protection.outlook.com include:spf.smtp2go.com include:_spf.designrus.dk -all

📨 DMARC#

Policy	Record (_dmarc.aar.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:638efec2837a4c0198bd34c0de49682a@dmarc-reports.cloudflare.net

📬 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#

checked 2026-10-12 13:31:38

www	104.21.35.20 172.67.211.70 2606:4700:3034::6815:2314 2606:4700:3035::ac43:d346 (AS13335) (address records, no CNAME)
www vs bare domain	Same network aar.dk: 104.21.35.20 172.67.211.70 2606:4700:3034::6815:2314 2606:4700:3035::ac43:d346 (AS13335) www.aar.dk: 104.21.35.20 172.67.211.70 2606:4700:3034::6815:2314 2606:4700:3035::ac43:d346 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-aar-dk._domainkey.aardk.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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

129ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2415850463
Primary NS (MNAME)	lucy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 21:51:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1996-08-30
Expires	2027-09-30 (348d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
aarhuslufthavn.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

55ms

43ms

32ms

AAAA

42ms

TXT

188ms

CAA

49ms

HTTPS

42ms

TLSA

823ms

SOA

0ms

MTA-STS

65ms

DNSSEC

129ms

SRV

72ms

Total

1567ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 06:01:10 shown	1567ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-16 08:08:01	2302ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-02 04:47:42	850ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-29 18:26:44	3185ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-16 12:15:06	1535ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 09:03:43	2179ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 12:56:51	1532ms	2 NS 2 A 1 MX	🔓 Insecure