gcbit.dk
Last scanned: 2026-06-28 12:33:48  ·  1642ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   283ms
NameserverIP addressesPTRASN / ISP
ns1-02.azure-dns.com 13.107.236.2
2603:1061:0:700::2		 ns1-02.azure-dns.com
ns1-02.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2-02.azure-dns.net 150.171.21.2
2620:1ec:8ec:700::2		 ns2-02.azure-dns.net
ns2-02.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3-02.azure-dns.org 204.14.183.2
2a01:111:4000:700::2		 ns3-02.azure-dns.org
ns3-02.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4-02.azure-dns.info 208.84.5.2
2620:1ec:bda:700::2		 ns4-02.azure-dns.info
ns4-02.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🌍 A Records1 records   287ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.247.66.6 900s — AS31590 Rackhosting.com ApS 77.247.64.0/20 🇩🇰 Denmark —
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovergcbit.dk → 77.247.66.6
🔶 Autoconfiggcbit.dk → 77.247.66.6
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   729ms
TXT Record
v=spf1 include:spf.rackhosting.com -all
✉️ SPF
PolicyRecord (gcbit.dk)
-all (hard fail) v=spf1 include:spf.rackhosting.com -all
📨 DMARC
PolicyRecord (_dmarc.gcbit.dk)
p=none (monitor only) v=DMARC1; p=none; sp=reject; fo=1; adkim=s; aspf=s; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
📬 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.gcbit.dk gcbit.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC356ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA238ms
FieldValue
Serial1
Primary NS (MNAME)ns1-02.azure-dns.com
Responsible (RNAME)domain@sweco.se
Refresh3600s
Retry300s
Expire2419200s
Minimum (neg-cache TTL)30s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
283ms
A
287ms
MX
270ms
AAAA
298ms
TXT
729ms
CAA
263ms
HTTPS
257ms
TLSA
98ms
SOA
238ms
MTA-STS
291ms
DNSSEC
356ms
SRV
443ms
Total
1642ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 12:33:48 1642ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 09:48:31 954ms 4 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone