aro.dk

📜 Historical scan 2026-08-19 20:01:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aro.dk is a .dk domain served by 2 nameservers (clint.ns.cloudflare.com, dee.ns.cloudflare.com). It was registered on 18 December 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aro-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 53ms

Nameserver	IP addresses	PTR	ASN / ISP
clint.ns.cloudflare.com	108.162.193.90 172.64.33.90 173.245.59.90 2606:4700:58::adf5:3b5a 2803:f800:50::6ca2:c15a 2a06:98c1:50::ac40:215a	clint.ns.cloudflare.com clint.ns.cloudflare.com clint.ns.cloudflare.com clint.ns.cloudflare.com clint.ns.cloudflare.com clint.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dee.ns.cloudflare.com	108.162.192.93 172.64.32.93 173.245.58.93 2606:4700:50::adf5:3a5d 2803:f800:50::6ca2:c05d 2a06:98c1:50::ac40:205d	dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	aro-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::a 2a01:111:f403:ca04::b 2a01:111:f403:ca09:: 52.101.68.0 52.101.73.16 52.101.73.22 52.101.73.28	mail-db4pr02cu00406.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 181ms

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

✉️ SPF#

Policy	Record (aro.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.aro.dk)
p=none (monitor only)	v=DMARC1; p=none;.

📬 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 2026-10-08 07:25:28

www	NXDOMAIN
www vs bare domain	Neither resolves aro.dk: no address www.aro.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.aro.dk	9pacjsjawKxna2eSXBhX5NUrofLpeUIu8PdZVYzGQMM
TXT	_acme-challenge.aro.dk	HviVZ17CmHwBi9pGe05Iuh83Ru1LYOXBM8YJ61OX_1c

🔗 TLSA / DANE#

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

🔐 DNSSEC#

130ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2412604853
Primary NS (MNAME)	clint.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 09:00:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1996-12-18
Expires	2026-12-31 (75d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

53ms

51ms

56ms

AAAA

39ms

TXT

181ms

CAA

50ms

HTTPS

57ms

TLSA

125ms

SOA

0ms

MTA-STS

75ms

DNSSEC

130ms

SRV

16032ms

Total

17220ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 04:03:39	813ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-04 16:02:42	861ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-02 21:02:22	2739ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-21 21:03:56	9196ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-19 20:01:09 shown	17220ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-18 19:59:04	14630ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-17 09:41:29	25521ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-16 00:52:22	3482ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-22 06:10:51	50911ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-06 07:00:54	5623ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-29 07:30:47	919ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-26 16:40:07	1235ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-23 02:18:11	1920ms	2 NS 0 A 1 MX	❓ Unknown
2026-06-16 13:40:06	2751ms	2 NS 0 A 1 MX	🔓 Insecure