silkeborg-handelsskole.dk

📜 Historical scan 2026-06-29 04:43:19  ·  ← 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   36ms
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   38ms
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   56ms
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   143ms
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 2026-10-25 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#

138ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2012012415
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 (97d)

🔗 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
36ms
A
38ms
MX
56ms
AAAA
37ms
TXT
143ms
CAA
63ms
HTTPS
65ms
TLSA
338ms
SOA
0ms
MTA-STS
54ms
DNSSEC
138ms
SRV
68ms
Total
963ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 03:10:15 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone