erhvervaarhus.dk

Records from scan: 2026-10-09 10:58:28 · 1375ms total · last checked 2026-10-18 06:21 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

erhvervaarhus.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 7 June 2004 (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 erhvervaarhus-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 56ms

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 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	erhvervaarhus-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::d 2a01:111:f403:ca04::f 2a01:111:f403:ca48::12 52.101.103.140 52.101.185.21 52.101.209.28 52.101.91.153	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-matpr04cu00101.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 154ms

TXT Record
_globalsign-domain-verification=eSwF50y_nfQIrd3qdNkmTyUxYVqMtqL9ZpP-KOz_lE
MS=ms17112947
v=spf1 include:spf.protection.outlook.com include:6614523.spf02.hubspotemail.net include:spf.itide.dk ip4:5.186.33.78 ip4:5.179.92.45 ~all

✉️ SPF#

Policy	Record (erhvervaarhus.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:6614523.spf02.hubspotemail.net include:spf.itide.dk ip4:5.186.33.78 ip4:5.179.92.45 ~all

📨 DMARC#

Policy	Record (_dmarc.erhvervaarhus.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:watchdog2@watchdog.kevlarr.io; ruf=mailto:watchdog2@watchdog.kevlarr.io; rf=afrf; fo=0; ri=86400

📬 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 2026-10-09 10:58:28

www CNAME	erhvervaarhus.dk (all on erhvervaarhus.dk) → 93.191.152.153 (AS48854)
www vs bare domain	Same network erhvervaarhus.dk: 93.191.152.153 (AS48854) www.erhvervaarhus.dk: 93.191.152.153 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-erhvervaarhus-dk._domainkey.erhvervaarhus.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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

136ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2025120905
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-09 03:38:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-06-07
Expires	2027-06-30 (255d)

📋 WHOIS#

⏱️ Lookup Timing#

56ms

58ms

AAAA

50ms

TXT

154ms

CAA

55ms

HTTPS

69ms

TLSA

511ms

SOA

46ms

MTA-STS

73ms

DNSSEC

136ms

SRV

74ms

Total

1375ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:58:28 shown	1375ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 01:19:18	1056ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 09:44:36	801ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 09:30:55	1100ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 22:28:36	948ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 09:53:57	1277ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 09:53:55	795ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 00:39:37	1503ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 05:28:31	640ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 07:42:55	1113ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:23:52	17379ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:08:56	1671ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:08:11	1806ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:00:28	532ms	2 NS 1 A 1 MX	🔒 Secure