denico.dk

Records from scan: 2026-10-09 09:28:34 · 1098ms total · last checked 2026-10-16 22:55 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

denico.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 21 July 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.74 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by denico-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 58ms

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 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.74	3600s	linux82.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	denico-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca21::c 2a01:111:f403:ca38::a 2a01:111:f403:ca48::c 52.101.181.156 52.101.185.114 52.101.68.15 52.101.68.8	mail-db4pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-du0pr03cu00100.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	185.21.40.74

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 144ms

TXT Record
v=spf1 ip4:78.156.124.44 ip4:217.198.216.38 include:146276714.spf08.hubspotemail.net include:spf.curanet.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (denico.dk)
-all (hard fail)	v=spf1 ip4:78.156.124.44 ip4:217.198.216.38 include:146276714.spf08.hubspotemail.net include:spf.curanet.dk include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.denico.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:rapport@denico.dk; ruf=mailto:rapport@denico.dk; sp=reject; fo=1

📬 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 09:28:34

www	185.21.40.74 (AS48854) (address records, no CNAME)
www vs bare domain	Same network denico.dk: 185.21.40.74 (AS48854) www.denico.dk: 185.21.40.74 (AS48854)
Wildcard	Yes: any name under the zone resolves
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-denico-dk._domainkey.denico.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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms

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

🏷️ SOA#

23ms

Field	Value
Serial	2026100601
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 2026-10-07 04:20:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-07-21
Expires	2027-07-31 (287d)

📋 WHOIS#

⏱️ Lookup Timing#

58ms

26ms

43ms

AAAA

46ms

TXT

144ms

CAA

46ms

HTTPS

41ms

TLSA

763ms

SOA

23ms

MTA-STS

54ms

DNSSEC

82ms

SRV

62ms

Total

1098ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:28:34 shown	1098ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 04:04:34	3446ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 22:34:31	2214ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 15:20:20	1520ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 06:48:35	1347ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 10:22:34	945ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 06:36:22	881ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 13:49:12	730ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 00:01:41	1463ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:55:49	697ms	2 NS 1 A 1 MX	🔒 Secure