kompetencesilkeborg.dk

📜 Historical scan 2026-09-26 16:37:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kompetencesilkeborg.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 30 January 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.251.4.118 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by kompetencesilkeborg-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#

3 records 29ms

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 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.251.4.118	300s	vm0845.enterprisecloud.nu	AS48854	team.blue Denmark A/S	178.251.0.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	kompetencesilkeborg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca21::10 2a01:111:f403:ca48::8 2a01:111:f403:ca48::e 52.101.185.24 52.101.73.123 52.101.91.153 52.101.91.162	mail-du0pr03cu00102.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-matpr04cu00302.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records 2122ms

TXT Record
HmhzNCrF1HeaVB2tUYL0+rSJjACXuh9YjcXmhCs22EVgNSIlisVHi1DG0wsgTFm/78LYiCueGVYpgqsH56eQXQ==
MS=ms58203390
Teknisk Skole Silkeborg
uvmid=743401
v=spf1 redirect=_spf.efif.dk

✉️ SPF#

Policy	Record (kompetencesilkeborg.dk)
redirect=_spf.efif.dk	v=spf1 redirect=_spf.efif.dk

📨 DMARC#

Policy	Record (_dmarc.kompetencesilkeborg.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#

latest probe, not this scan · checked 2026-10-14 11:26:30

www CNAME	kompetencesilkeborg.dk (all on kompetencesilkeborg.dk) → 178.251.4.118 (AS48854)
www vs bare domain	Same network kompetencesilkeborg.dk: 178.251.4.118 (AS48854) www.kompetencesilkeborg.dk: 178.251.4.118 (AS48854)
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-kompetencesilkeborg-dk._domainkey.efif.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-kompetencesilkeborg-dk._domainkey.efif.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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2013122151
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 2026-10-08 04:35:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-01-30
Expires	2027-01-31 (106d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

28ms

33ms

AAAA

40ms

TXT

2122ms

CAA

33ms

HTTPS

40ms

TLSA

375ms

SOA

0ms

MTA-STS

51ms

DNSSEC

77ms

SRV

49ms

Total

2862ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 11:26:30	1271ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-09 04:30:33	2783ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 04:27:38	843ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 17:21:58	799ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 17:10:16	1092ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 16:40:05	4567ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-26 16:37:15 shown	2862ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-23 12:11:36	2176ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-21 05:22:32	6786ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-14 04:39:20	3564ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-12 02:26:21	1504ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-05 22:18:37	3627ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-28 13:43:41	1354ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 12:27:27	1010ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-25 19:47:45	706ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-25 08:37:09	4742ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-20 03:59:16	10532ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-19 02:31:43	6128ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-12 22:11:22	1841ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-11 20:51:04	1852ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-09 07:07:41	5718ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-03 12:35:15	10151ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-26 20:42:15	10781ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-25 19:41:08	3826ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-22 13:23:27	14004ms	3 NS 1 A 1 MX	🔒 Secure