gcbit.dk

📜 Historical scan 2026-06-28 12:33:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gcbit.dk is a .dk domain served by 4 nameservers (ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.247.66.6 is hosted by Rackhosting.com ApS (AS31590) in Denmark. The zone is not DNSSEC-signed, 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#

4 records 283ms

Nameserver	IP addresses	PTR	ASN / 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 Records#

1 records 287ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.247.66.6	900s	—	AS31590	Rackhosting.com ApS	77.247.64.0/20	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	gcbit.dk → 77.247.66.6
🔶 Autoconfig	gcbit.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 Records#

1 records 729ms

TXT Record
v=spf1 include:spf.rackhosting.com -all

✉️ SPF#

Policy	Record (gcbit.dk)
-all (hard fail)	v=spf1 include:spf.rackhosting.com -all

📨 DMARC#

Policy	Record (_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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 17:13:45

www CNAME	gcbit.dk (all on gcbit.dk) → 77.247.66.6 (AS31590)
www vs bare domain	Same network gcbit.dk: 77.247.66.6 (AS31590) www.gcbit.dk: 77.247.66.6 (AS31590)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.gcbit.dk	gcbit.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

356ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

238ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1-02.azure-dns.com
Responsible (RNAME)	domain@sweco.se
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	30s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

283ms

287ms

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 At	Duration	Records	DNSSEC
2026-09-30 02:13:41	456ms	4 NS 1 A 0 MX	🔓 Insecure
2026-09-29 15:33:17	2027ms	4 NS 1 A 0 MX	🔓 Insecure
2026-09-27 04:10:07	630ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-28 12:33:48 shown	1642ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-17 09:48:31	954ms	4 NS 1 A 0 MX	🔓 Insecure