silkeborg-handelsskole.dk

📜 Historical scan 2026-08-05 02:30:29  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   154ms
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   115ms
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   77ms
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   1048ms
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#

latest probe, not this scan · checked 2026-10-19 14:45:36
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#

174ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2012012423
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 (103d)

🔗 Same registrant#

12 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)
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)
📋 WHOIS#

⏱️ Lookup Timing#

NS
154ms
A
115ms
MX
77ms
AAAA
170ms
TXT
1048ms
CAA
109ms
HTTPS
175ms
TLSA
65ms
SOA
0ms
MTA-STS
108ms
DNSSEC
174ms
SRV
541ms
Total
6995ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 6995ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-26 19:47:06 6636ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-24 19:09:04 6907ms 3 NS 1 A 1 MX 🔒 Secure
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