silkeborg-handelsskole.dk

Records from scan: 2026-10-25 03:10:15  ·  496ms total  ·  last checked 2026-10-27 03:26 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

silkeborg-handelsskole.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 15 January 2009 (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 mail.efif.dk. 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   48ms
NameserverIP addressesPTRASN / 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   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.251.4.118 300s vm0845.enterprisecloud.nu AS48854 team.blue Denmark A/S 178.251.0.0/21 🇩🇰 Denmark —

📧 MX Records#

1 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.efif.dk 195.254.168.32 mail.efif.dk AS51073 Aarhus Business College

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records   199ms
TXT Record
b/HAQ7loVUT/SqYa+493z8ADbZwNcHi6wFpi7ma/1C9oB32ScW85QPIWyf15sfsPm/JNjtazTh7lPD10MwGlCA==
Handelsskolen Silkeborg
MS=ms10982013
MS=ms55154756
v=spf1 redirect=_spf.efif.dk

✉️ SPF#

PolicyRecord (silkeborg-handelsskole.dk)
redirect=_spf.efif.dk v=spf1 redirect=_spf.efif.dk

📨 DMARC#

PolicyRecord (_dmarc.silkeborg-handelsskole.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 2026-10-25 03:10:15
www178.251.4.118 (AS48854) (address records, no CNAME)
www vs bare domainSame network
silkeborg-handelsskole.dk: 178.251.4.118 (AS48854)
www.silkeborg-handelsskole.dk: 178.251.4.118 (AS48854)
WildcardNo
Denial of existenceNSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 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#

57ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

44ms
FieldValue
Serial2012012448
Primary NS (MNAME)ns.efif.dk
Responsible (RNAME)dns-zc@efif.dk
Refresh14400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-16 14:05:55
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2009-01-15
Expires2027-01-31 (95d)

🔗 Same registrant#

14 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).

DomainRegistrar
c360.dkPunktum dk A/S (direct)
college360.dkPunktum dk A/S (direct)
handelsskolen-silkeborg.dkPunktum dk A/S (direct)
handelsskolensilkeborg.dkPunktum dk A/S (direct)
hssilke.dkPunktum dk A/S (direct)
hssilkeborg.dkPunktum dk A/S (direct)
hsskyen.dkPunktum dk A/S (direct)
kursuscenteret.dkPunktum dk A/S (direct)
learnsilkeborg.dkPunktum dk A/S (direct)
piu-sekretariatet.dkPunktum dk A/S (direct)
piu.dkPunktum dk A/S (direct)
silkeborghs.dkPunktum dk A/S (direct)
silkehs.dkPunktum dk A/S (direct)
uddannelsetiloplevelse.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
48ms
A
43ms
MX
48ms
AAAA
32ms
TXT
199ms
CAA
59ms
HTTPS
51ms
TLSA
72ms
SOA
44ms
MTA-STS
42ms
DNSSEC
57ms
SRV
66ms
Total
496ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 03:10:15 shown 496ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-19 14:45:36 769ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-16 13:39:10 2294ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-14 08:36:09 838ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-08 18:46:54 1701ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-07 18:40:11 1602ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-02 18:00:43 886ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-29 17:49:50 467ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-29 05:46:08 3035ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-27 04:56:41 2882ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-24 03:36:48 4446ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-21 20:46:11 2987ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-18 02:42:00 1029ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-11 00:24:30 666ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-05 22:21:10 460ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-30 09:01:59 439ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-27 15:45:15 773ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-26 22:26:30 450ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-24 15:22:24 3053ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-19 08:30:02 6664ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-18 08:28:23 770ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-13 07:16:54 8609ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-10 02:21:15 3388ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-05 02:30:29 6995ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-26 19:47:06 6636ms 3 NS 1 A 1 MX 🔒 Secure
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