hssilkeborg.dk

Records from scan: 2026-10-15 07:31:10 · 5254ms total · last checked 2026-10-17 09:54 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hssilkeborg.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 2 March 2010 (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 hssilkeborg-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 32ms

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 40ms

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 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	hssilkeborg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 2a01:111:f403:ca38::a 2a01:111:f403:ca48::8 52.101.103.140 52.101.68.39 52.101.68.8 52.101.73.120	mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr02cu00300.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	89.249.7.43

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 68ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	webmail.efif.dk

📝 TXT Records#

4 records 159ms

TXT Record
73SHTZYPEjAyXTp8zNjV5H33PDFG3nfLodlzLSZU34jgm736CpBB47NUmsjKuf/j7AF5iiC0/pR56n7SAiIr3g==
Handelsskolen Silkeborg
MS=ms60273969
v=spf1 redirect=_spf.efif.dk

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.hssilkeborg.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 07:31:10

www	178.251.4.118 (AS48854) (address records, no CNAME)
www vs bare domain	Same network hssilkeborg.dk: 178.251.4.118 (AS48854) www.hssilkeborg.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-hssilkeborg-dk._domainkey.efif.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-hssilkeborg-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#

61ms

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

🏷️ SOA#

37ms

Field	Value
Serial	2012012516
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-14 07:19:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-03-02
Expires	2027-03-31 (165d)

🔗 Same registrant#

10 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).

Domain	Registrar
c360.dk	Punktum dk A/S (direct)
college360.dk	Punktum dk A/S (direct)
handelsskolen-silkeborg.dk	Punktum dk A/S (direct)
handelsskolensilkeborg.dk	Punktum dk A/S (direct)
kursuscenteret.dk	Punktum dk A/S (direct)
piu-sekretariatet.dk	Punktum dk A/S (direct)
piu.dk	Punktum dk A/S (direct)
silkeborg-handelsskole.dk	Punktum dk A/S (direct)
silkeborghs.dk	Punktum dk A/S (direct)
silkehs.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

40ms

37ms

AAAA

36ms

TXT

159ms

CAA

31ms

HTTPS

45ms

TLSA

818ms

SOA

37ms

MTA-STS

53ms

DNSSEC

61ms

SRV

68ms

Total

5254ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 07:31:10 shown	5254ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-14 06:53:19	2183ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 14:30:02	2825ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-06 12:51:43	1106ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 12:15:28	1223ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-28 11:48:51	1977ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 11:38:50	2532ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-23 11:05:29	2013ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-20 22:34:45	4920ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-18 18:50:49	1571ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-11 16:34:23	1088ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-04 16:28:13	1236ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-30 21:12:43	3935ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 13:34:48	1267ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-24 15:57:14	2743ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-19 08:55:01	3047ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-18 08:52:55	3287ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-15 02:23:40	1435ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-08 14:38:55	1345ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-07 10:28:17	3440ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-02 15:24:08	2548ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-31 05:02:10	8935ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-27 11:11:00	2594ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-23 07:14:53	11976ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-22 05:27:17	10844ms	3 NS 1 A 1 MX	🔒 Secure