sdc-it.dk

📜 Historical scan 2026-09-24 03:03:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sdc-it.dk is a .dk domain served by 4 nameservers (ns1.c1.sdc-hosting.com, ns1.c2.sdc-hosting.com, ns1.c3.sdc-hosting.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail1.c1.sdc-hosting.com, mail1.c2.sdc-hosting.com and 1 more. The zone is not DNSSEC-signed, 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.c1.sdc-hosting.com	185.152.201.34	ns1.c1.sdc-hosting.com	AS202567 Secure Data Center Aps
ns1.c2.sdc-hosting.com	185.152.200.31	ns1.c2.nordic-backup.com	AS202567 Secure Data Center Aps
ns1.c3.sdc-hosting.com	38.77.132.2	ns1.c3.nordic-backup.com	AS174 Cogent Communications, LLC
ns1.c4.sdc-hosting.com	38.77.132.3	ns1.c4.nordic-backup.com	AS174 Cogent Communications, LLC

🌍 A Records#

🌍

No A records found

📧 MX Records#

3 records 157ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mail1.c1.sdc-hosting.com	185.152.201.6 185.152.201.6 185.152.201.6	mailrelay1.c1.sdc-hosting.com mail1.c1.securedatacenter.dk mail1.c1.sdc-hosting.com	AS202567 Secure Data Center Aps AS202567 Secure Data Center Aps AS202567 Secure Data Center Aps
10	86400s	mail1.c2.sdc-hosting.com	185.152.200.6 185.152.200.6 185.152.200.6	mailrelay1.c2.sdc-hosting.com mail1.c2.sdc-hosting.com mail1.c2.securedatacenter.dk	AS202567 Secure Data Center Aps AS202567 Secure Data Center Aps AS202567 Secure Data Center Aps
20	86400s	mail1.c3.sdc-hosting.com	38.77.132.4	mail1.c3.sdc-hosting.com	AS174 Cogent Communications, LLC

🔷 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 2026-10-09 10:56:14

www	NXDOMAIN
www vs bare domain	Neither resolves sdc-it.dk: no address www.sdc-it.dk: no address
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9070ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	10
Primary NS (MNAME)	ns1.c1.sdc-hosting.com
Responsible (RNAME)	support@sdc-hosting.com
Refresh	900s
Retry	300s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

39ms

168ms

157ms

AAAA

34ms

TXT

314ms

CAA

170ms

HTTPS

27ms

TLSA

74ms

SOA

0ms

MTA-STS

46ms

DNSSEC

9070ms

SRV

53ms

Total

9833ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:56:14	4110ms	4 NS 0 A 3 MX	🔓 Insecure
2026-09-24 03:03:49 shown	9833ms	4 NS 0 A 3 MX	🔓 Insecure
2026-09-05 02:22:45	5887ms	4 NS 0 A 3 MX	🔓 Insecure
2026-06-25 16:16:20	4824ms	4 NS 0 A 3 MX	🔓 Insecure
2026-06-24 01:30:28	1128ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 00:04:18	3007ms	4 NS 0 A 3 MX	🔓 Insecure
2026-06-17 12:09:42	1167ms	4 NS 0 A 3 MX	⚠️ Bogus