helloaarhus.dk

📜 Historical scan 2026-09-25 11:01:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

helloaarhus.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 1 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.152.153 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by helloaarhus-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#

3 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.152.153	3600s	vdom13.network.zitcom.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	helloaarhus-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::e 2a01:111:f403:ca09::a 2a01:111:f403:ca48::c 52.101.209.153 52.101.68.12 52.101.91.153 52.101.91.21	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-matpr05cu00105.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

📝 TXT Records#

1 records 137ms

TXT Record
v=spf1 ip4:3.65.8.58 include:spf.itide.dk include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (helloaarhus.dk)
~all (soft fail)	v=spf1 ip4:3.65.8.58 include:spf.itide.dk include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.helloaarhus.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:watchdog2@watchdog.kevlarr.io;

📬 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 2026-10-12 18:49:54

www	93.191.152.153 (AS48854) (address records, no CNAME)
www vs bare domain	Same network helloaarhus.dk: 93.191.152.153 (AS48854) www.helloaarhus.dk: 93.191.152.153 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-helloaarhus-dk._domainkey.erhvervaarhus.d-v1.dkim.mail.microsoft	RSA · ~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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081400
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-12 19:11:23

Field	Value
Registrar	Simply.com A/S
Registered	2025-10-01
Expires	2027-09-30 (347d)

🔗 Same registrant#

2 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).

Domain	Registrar
halloaarhus.dk	Simply.com A/S
hello-aarhus.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

36ms

40ms

37ms

AAAA

39ms

TXT

137ms

CAA

40ms

HTTPS

35ms

TLSA

310ms

SOA

0ms

MTA-STS

55ms

DNSSEC

77ms

SRV

45ms

Total

846ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 18:49:54	1170ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-09 14:24:36	1552ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 09:31:56	908ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 09:14:51	967ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-25 11:01:50 shown	846ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-20 08:46:13	839ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-10 01:12:40	813ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 14:08:30	881ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-14 13:46:37	2550ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:08:25	1550ms	3 NS 1 A 1 MX	🔒 Secure