ek.dk

Records from scan: 2026-10-15 21:39:54 · 8515ms total · last checked 2026-10-17 23:45 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ek.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 30 March 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.254.168.52 is hosted by Aarhus Business College (AS51073) in Denmark. Mail is handled by ek-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#

3 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.efif.dk	195.254.168.23	ns.efif.dk	AS51073 Aarhus Business College
ns2.efif.dk	195.254.168.12	ns2.efif.dk	AS51073 Aarhus Business College
ns3.efif.dk	20.23.170.35	—	AS8075 Microsoft Corporation

🌍 A Records#

1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.254.168.52	600s	—	AS51073	Aarhus Business College	195.254.168.0/23	🇩🇰 Denmark	Viby J

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ek-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::22 2a01:111:f403:ca09::26 2a01:111:f403:ca21::8 52.101.103.140 52.101.103.39 52.101.181.153 52.101.68.15	mail-dbapr03cu00100.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

7 records 239ms

TXT Record
adobe-idp-site-verification=fbec4fed7a2acdcc564f6d8ae7250cbbbf4c6d0a0c26a9793df633fd8d5cbc5b
google-site-verification=VI7PpLwXdP0Vl8dnDQJg7mc6daDfJ1gZ2WcqUgR8Hg0
miro-verification=6eb5ec72e012b0ada3835b25feba480e5636597f
MS=ms49640215
TS2451427
v=spf1 ip4:52.166.0.186 ip4:83.91.91.0/26 include:spf.protection.outlook.com include:_spf.emply.com include:spf-eu.exlibrisgroup.com include:_spf.createsend.com include:spf.topdesk.net include:mail.zendesk.com -all
ZOOM_verify_f1WrNkB10ex733tJvpHx73

✉️ SPF#

Policy	Record (ek.dk)
-all (hard fail)	v=spf1 ip4:52.166.0.186 ip4:83.91.91.0/26 include:spf.protection.outlook.com include:_spf.emply.com include:spf-eu.exlibrisgroup.com include:_spf.createsend.com include:spf.topdesk.net include:mail.zendesk.com -all

📨 DMARC#

Policy	Record (_dmarc.ek.dk)
p=reject	v=DMARC1; p=reject; pct=100; ruf=mailto:analyze@efif.dk; rua=mailto:analyze@efif.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 2026-10-15 21:39:54

www CNAME	endpoint-ekinfra-prod-5pzti-dsbyfsgzawfxe7e2.a01.azurefd.net (all on azurefd.net) → 150.171.109.193 2603:1061:14:c1::1 (AS8075)
www vs bare domain	Different networks ek.dk: 195.254.168.52 (AS51073) www.ek.dk: 150.171.109.193 2603:1061:14:c1::1 (AS8075) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 50 iterations · 8-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-ek-dk._domainkey.erhvervsakademikbenhavn.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-ek-dk._domainkey.erhvervsakademikbenhavn.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: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

57ms

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

🏷️ SOA#

30ms

Field	Value
Serial	2023101123
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 01:57:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-03-30
Expires	2027-03-29 (162d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

33ms

41ms

AAAA

32ms

TXT

239ms

CAA

32ms

HTTPS

44ms

TLSA

4030ms

SOA

30ms

MTA-STS

48ms

DNSSEC

57ms

SRV

78ms

Total

8515ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 21:39:54 shown	8515ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-13 19:35:25	1128ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-12 19:03:39	1322ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-11 17:51:35	1438ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-09 09:49:17	1522ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 09:23:17	4146ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-07 09:16:52	2344ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-06 05:23:23	1367ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-05 05:19:20	2466ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-04 05:04:25	1479ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 05:02:35	1183ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 05:00:57	1356ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 04:55:23	2324ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 04:34:04	4109ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-29 04:24:00	2497ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 03:38:42	2529ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-26 03:27:56	1950ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-25 03:05:25	1702ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 02:43:26	4434ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-23 22:46:23	2758ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-20 04:59:57	4812ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-18 17:05:24	8744ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-11 15:42:21	1771ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-04 09:21:43	1304ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-31 15:26:17	2377ms	3 NS 1 A 1 MX	🔒 Secure