coremgroup.dk
Last scanned: 2026-08-20 01:15:03  ·  2388ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   65ms
NameserverIP addressesPTRASN / ISP
dora.ns.cloudflare.com 108.162.192.108
172.64.32.108
173.245.58.108
2606:4700:50::adf5:3a6c
2803:f800:50::6ca2:c06c
2a06:98c1:50::ac40:206c		 dora.ns.cloudflare.com
dora.ns.cloudflare.com
dora.ns.cloudflare.com
dora.ns.cloudflare.com
dora.ns.cloudflare.com
dora.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
justin.ns.cloudflare.com 108.162.193.187
172.64.33.187
173.245.59.187
2606:4700:58::adf5:3bbb
2803:f800:50::6ca2:c1bb
2a06:98c1:50::ac40:21bb		 justin.ns.cloudflare.com
justin.ns.cloudflare.com
justin.ns.cloudflare.com
justin.ns.cloudflare.com
justin.ns.cloudflare.com
justin.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records1 records   61ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.0.2.1 300s — — — — — —
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovercoremgroup.dk → 192.0.2.1
🔶 Autoconfigcoremgroup.dk → 192.0.2.1
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.coremgroup.dk coremgroup.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC115ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412575919
Primary NS (MNAME)dora.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
65ms
A
61ms
MX
52ms
AAAA
48ms
TXT
209ms
CAA
53ms
HTTPS
78ms
TLSA
59ms
SOA
0ms
MTA-STS
78ms
DNSSEC
115ms
SRV
81ms
Total
2388ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-20 01:15:03 2388ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-04 07:53:32 875ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-06 09:30:39 798ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 11:13:21 760ms 2 NS 1 A 0 MX ❓ Unknown View
2026-06-20 07:34:29 376ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 22:26:17 381ms 2 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone