udc.dk

Records from scan: 2026-10-08 06:02:54  ·  667ms total  ·  last checked 2026-10-26 07:59 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

udc.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 October 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). 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   52ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 3600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —

📧 MX Records#

1 records   53ms
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#

📝
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#

checked 2026-10-08 06:02:54
www195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domainSame network
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#

117ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

46ms
FieldValue
Serial2026100801
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-04 04:02:33
FieldValue
RegistrarONE.COM A/S
Registered1998-10-13
Expires2026-12-31 (65d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
52ms
A
39ms
MX
53ms
AAAA
51ms
TXT
185ms
CAA
44ms
HTTPS
58ms
TLSA
83ms
SOA
46ms
MTA-STS
83ms
DNSSEC
117ms
SRV
71ms
Total
667ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 06:02:54 shown 667ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-06 04:16:37 995ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-04 03:52:58 368ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-03 03:52:18 515ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-27 02:54:04 9591ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-23 06:45:24 643ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-10 15:21:18 6357ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-28 00:51:12 764ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-07 09:12:42 923ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-22 08:04:25 632ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-17 13:59:03 4247ms 2 NS 1 A 4 MX 🔒 Secure
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