oekonomitjek.dk

📜 Historical scan 2026-06-27 10:54:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oekonomitjek.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 24 January 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.147.73.91 is hosted by NetNordic Denmark A/S (AS59701) in United Kingdom. Mail is handled by oekonomitjek-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#

4 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.147.73.91	600s	—	AS59701	NetNordic Denmark A/S	185.147.72.0/22	🇬🇧 United Kingdom	London

📧 MX Records#

1 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	oekonomitjek-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::8 2a01:111:f403:ca09::3 2a01:111:f403:ca09::d 52.101.68.15 52.101.68.32 52.101.73.19 52.101.73.8	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.24
🔶 Autoconfig	185.147.73.91

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 152ms

TXT Record
google-site-verification=RUsSylLHlAHgqJj5ool-88YOPizEXmYtm_Y_IFM-3gw
MS=ms89503818
sendinblue-code:ed8cb64a1a5bab049d0ad6483c613962
v=spf1 include:spf.sendinblue.com include:spf.protection.outlook.com mx ~all

✉️ SPF#

Policy	Record (oekonomitjek.dk)
~all (soft fail)	v=spf1 include:spf.sendinblue.com include:spf.protection.outlook.com mx ~all

📨 DMARC#

Policy	Record (_dmarc.oekonomitjek.dk)
p=reject	v=DMARC1; p=reject

📬 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 2026-10-12 22:02:32

www	185.147.73.91 (AS59701) (address records, no CNAME)
www vs bare domain	Same network oekonomitjek.dk: 185.147.73.91 (AS59701) www.oekonomitjek.dk: 185.147.73.91 (AS59701)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

4 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u2090024.wl025.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u2090024.wl025.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-oekonomitjek-dk._domainkey.heymateaps.onmicrosoft.com	RSA · ~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

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.oekonomitjek.dk	f7cbea44-5847-44c3-898a-563330d26691.acmeauth.lithosting.dk
TXT	f7cbea44-5847-44c3-898a-563330d26691.acmeauth.lithosting.dk	S8n4ldZ0__rgAGR8jO7_CcpmgIcQHEC93ImcV90SgAk
TXT	f7cbea44-5847-44c3-898a-563330d26691.acmeauth.lithosting.dk	z_qMqyB-QqtNwMWScP7PJar3LU7L1j5Eh-SdufimBXU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

54ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2022122201
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-02 12:32:36

Field	Value
Registrar	Simply.com A/S
Registered	2018-01-24
Expires	2027-01-31 (97d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

34ms

27ms

AAAA

32ms

TXT

152ms

CAA

31ms

HTTPS

30ms

TLSA

125ms

SOA

32ms

MTA-STS

37ms

DNSSEC

54ms

SRV

35ms

Total

736ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 22:02:31	1489ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 12:00:05	1138ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-25 11:10:05	861ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-27 10:54:54 shown	736ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 17:31:01	1698ms	4 NS 1 A 1 MX	🔒 Secure