borsenuddannelse.dk

📜 Historical scan 2026-08-27 17:39:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

borsenuddannelse.dk is a .dk domain served by 4 nameservers (ns.borsen.dk, ns2.borsen.dk, ns4.borsen.dk and 1 more). It was registered on 24 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.borsen.dk, mail.dknet.dk. The zone is DNSSEC-signed and validates, has no 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#

4 records   85ms
NameserverIP addressesPTRASN / ISP
ns.borsen.dk 193.47.186.10 ns.borsen.dk AS42876 Unit IT A/S
ns2.borsen.dk 193.47.186.20 ns2.borsen.dk AS42876 Unit IT A/S
ns4.borsen.dk 18.203.112.123 ec2-18-203-112-123.eu-west-1.compute.amazonaws.com AS16509 Amazon.com, Inc.
ns5.borsen.dk 18.200.141.109 ec2-18-200-141-109.eu-west-1.compute.amazonaws.com AS16509 Amazon.com, Inc.

🌍 A Records#

🌍
No A records found

📧 MX Records#

2 records   57ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.borsen.dk 193.47.186.14 — AS42876 Unit IT A/S
20 86400s mail.dknet.dk — — —

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-18 21:54:51
wwwSERVFAIL
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

111ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2024060400
Primary NS (MNAME)ns.borsen.dk
Responsible (RNAME)root@borsen.dk
Refresh7200s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-14 08:54:22
FieldValue
RegistrarAbion AB
Registered1998-03-24
Expires2027-03-31 (162d)

🔗 Same registrant#

39 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
advisorbrief.dkDANDOMAIN A/S
babs.dkAbion AB
boersen.dkAbion AB
borsen-online.dkAbion AB
borsen-pro.dkAbion AB
borsen-vital.dkAbion AB
borsen.dkAbion AB
borsenannoncering.dkAbion AB
borsenfinans.dkAbion AB
borsenforum.dkAbion AB
borsenkarrierelink.dkAbion AB
borsenkurser.dkAbion AB
borsentv.dkAbion AB
borsenvital.dkAbion AB
borsn.dkAbion AB
borsne.dkAbion AB
borssen.dkAbion AB
bosren.dkAbion AB
branchebrief.dkDANDOMAIN A/S
brosen.dkAbion AB
brsen.dkAbion AB
børsenkarrierelink.dkAbion AB
børsenpro.dkAbion AB
børsentv.dkAbion AB
dagbladetborsen.dkAbion AB
firmabilen.dkAbion AB
fodevarer.dkAbion AB
gazellerne.dkAbion AB
gazellevirksomhed.dkAbion AB
invester.dkAbion AB
konsulentbrief.dkDANDOMAIN A/S
ny-bil.dkAbion AB
obsren.dkAbion AB
penge.dkAbion AB
pengeogprivatoekonomi.dkAbion AB
pengeogprivatøkonomi.dkAbion AB
privat-bil.dkAbion AB
privat-bolig.dkAbion AB
www-borsen.dkAbion AB
📋 WHOIS#

⏱️ Lookup Timing#

NS
85ms
A
85ms
MX
57ms
AAAA
78ms
TXT
274ms
CAA
76ms
HTTPS
82ms
TLSA
119ms
SOA
0ms
MTA-STS
103ms
DNSSEC
111ms
SRV
107ms
Total
1190ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 21:54:51 1378ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-10-17 21:02:18 1544ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-10-16 20:01:12 907ms 4 NS 0 A 2 MX ❓ Unknown
2026-10-15 19:57:28 1876ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-10-14 18:58:17 2690ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-10-13 17:08:19 1601ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-10-12 14:18:10 2396ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-10-11 13:00:19 973ms 4 NS 0 A 2 MX ❓ Unknown
2026-10-10 10:31:47 2229ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-10-09 08:39:27 1745ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-10-08 08:35:37 3629ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-10-07 08:33:11 3253ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-10-05 23:32:46 611ms 4 NS 0 A 2 MX ❓ Unknown
2026-10-04 23:31:42 2396ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-10-02 23:20:47 995ms 4 NS 0 A 2 MX ❓ Unknown
2026-10-02 09:48:33 1453ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-10-01 09:44:05 3610ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-09-30 09:36:59 1669ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-09-29 09:28:47 2328ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-09-28 09:10:57 1660ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-09-27 08:45:18 967ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-09-26 08:28:51 1200ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-09-25 08:24:00 1017ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-09-20 20:06:29 2991ms 4 NS 0 A 2 MX 🔒 Secure
2026-08-27 17:39:29 shown 1190ms 4 NS 0 A 2 MX 🔒 Secure
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