itsektor.dk

Records from scan: 2026-09-19 18:02:35 · 1236ms total · last checked 2026-10-16 13:06 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

itsektor.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 30 July 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.215 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by itsektor-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 41ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.215	3600s	prolinux4.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	itsektor-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09::20 2a01:111:f403:ca3c::6 2a01:111:f403:ca48::10 52.101.103.36 52.101.209.31 52.101.68.15 52.101.91.21	mail-db4pr02cu00307.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-db6pr03cu00107.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 148ms

TXT Record
MS=ms16675007
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.itsektor.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:sysadmin@it-sektor.dk;

📬 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 2026-10-11 04:54:54

www CNAME	it-sektor.dk (all on it-sektor.dk) → 185.21.41.215 (AS48854)
www vs bare domain	Same network itsektor.dk: 185.21.41.215 (AS48854) www.itsektor.dk: 185.21.41.215 (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#

2 found

Selector	CNAME	Key
selector1	selector1-itsektor-dk._domainkey.edbguiden.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-itsektor-dk._domainkey.edbguiden.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

70ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071302
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 2026-07-13 19:09:37

Field	Value
Registrar	CURANET A/S
Registered	2018-07-30
Expires	2026-07-31 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

32ms

26ms

AAAA

34ms

TXT

148ms

CAA

41ms

HTTPS

33ms

TLSA

760ms

SOA

0ms

MTA-STS

45ms

DNSSEC

70ms

SRV

56ms

Total

1236ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-19 18:02:35 shown	1236ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 06:06:22	1586ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 19:09:24	1933ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-09 05:22:32	19992ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 04:40:36	1559ms	2 NS 1 A 1 MX	🔒 Secure