isacore.dk

Records from scan: 2026-10-18 09:39:44  ·  1816ms total  ·  last checked 2026-10-19 10:30 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

isacore.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 March 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 116.203.132.154 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by .. The zone is DNSSEC-signed and validates, has no 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#

2 records   79ms

🌍 A Records#

1 records   81ms

📧 MX Records#

1 records   114ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   573ms
TXT Record
google-site-verification=AORuUtPF8cXeK9l5rcGVVEjUZrdKu_PS_rRgXrRNlYA

✉️ 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#

checked 2026-10-18 09:39:44
www116.203.132.154 (AS24940) (address records, no CNAME)
www vs bare domainSame network
isacore.dk: 116.203.132.154 (AS24940)
www.isacore.dk: 116.203.132.154 (AS24940)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

239ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

70ms
FieldValue
Serial2026101701
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-18 09:59:27
FieldValue
RegistrarONE.COM A/S
Registered2024-03-25
Expires2027-03-24 (155d)

🔗 Same registrant#

6 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
isaconnect.dkONE.COM A/S
isagroup.dkPunktum dk A/S (direct)
isainsurance.dkPunktum dk A/S (direct)
mobilrepair.dkNetsite A/S
techm8.dkPunktum dk A/S (direct)
zappzapp.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
79ms
A
81ms
MX
114ms
AAAA
82ms
TXT
573ms
CAA
104ms
HTTPS
98ms
TLSA
747ms
SOA
70ms
MTA-STS
151ms
DNSSEC
239ms
SRV
132ms
Total
1816ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 09:39:44 shown 1816ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-19 10:32:26 1129ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-05 07:00:57 1018ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-21 09:34:49 4923ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-16 19:13:45 2945ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-12 10:43:47 6936ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-09 06:26:25 1016ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-22 15:33:24 8319ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-28 20:56:18 710ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-20 17:56:42 1281ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-18 01:27:44 1127ms 2 NS 1 A 4 MX 🔒 Secure
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