effektivitet.dk

📜 Historical scan 2026-06-22 00:23:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

effektivitet.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 30 March 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.40.29.51 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by effektivitet-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 215ms

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 458ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.40.29.51	3600s	dedi3051.your-server.de	AS24940	Hetzner Online GmbH	188.40.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 218ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	effektivitet-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca04::e 2a01:111:f403:ca09::3 2a01:111:f403:ca09::b 52.101.68.21 52.101.68.29 52.101.68.8 52.101.73.15	mail-db6pr03cu00105.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 460ms

TXT Record
v=DMARC1; p=none;
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-09 05:26:02

www	188.40.29.51 (AS24940) (address records, no CNAME)
www vs bare domain	Same network effektivitet.dk: 188.40.29.51 (AS24940) www.effektivitet.dk: 188.40.29.51 (AS24940)
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-effektivitet-dk._domainkey.effektivitetdk.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#

535ms

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

🏷️ SOA#

182ms

Field	Value
Serial	2025111702
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 2026-10-06 11:10:28

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-03-30
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

215ms

458ms

218ms

AAAA

204ms

TXT

460ms

CAA

182ms

HTTPS

442ms

TLSA

250ms

SOA

182ms

MTA-STS

201ms

DNSSEC

535ms

SRV

554ms

Total

1293ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 05:26:02	724ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 00:23:18 shown	1293ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 15:11:21	1132ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 06:31:27	11262ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 06:07:14	628ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 06:01:32	1897ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 06:00:34	950ms	2 NS 1 A 1 MX	🔒 Secure