sicodan.dk

📜 Historical scan 2026-06-25 07:13:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sicodan.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 13 August 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.74 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by sicodan-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#

2 records 94ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.74	3600s	shops.myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records#

1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sicodan-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::4 2a01:111:f403:ca09::20 2a01:111:f403:ca09::4 52.101.68.12 52.101.68.18 52.101.68.36 52.101.73.6	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am6pr04cu00306.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
🔶 Autoconfig	23.227.38.74

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 326ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.sicodan.dk)
p=reject	v=DMARC1; p=reject; pct=0;

📬 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 12:14:27

www	23.227.38.74 (AS13335) (address records, no CNAME)
www vs bare domain	Same network sicodan.dk: 23.227.38.74 (AS13335) www.sicodan.dk: 23.227.38.74 (AS13335)
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

106ms

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

🏷️ SOA#

58ms

Field	Value
Serial	2024111501
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 2026-10-10 04:56:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1996-08-13
Expires	2032-09-30 (2175d)

📋 WHOIS#

⏱️ Lookup Timing#

94ms

42ms

71ms

AAAA

47ms

TXT

326ms

CAA

105ms

HTTPS

95ms

TLSA

3712ms

SOA

58ms

MTA-STS

43ms

DNSSEC

106ms

SRV

95ms

Total

4515ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-07 17:17:17	1210ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 11:02:06	917ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 08:46:09	1246ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 03:06:35	776ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 17:02:25	927ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 07:13:06 shown	4515ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 02:33:10	958ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 12:30:18	770ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 13:12:49	907ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 17:15:03	1108ms	2 NS 1 A 1 MX	🔒 Secure