cnug.dk

📜 Historical scan 2026-06-16 21:30:28  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cnug.dk is a .dk domain served by 2 nameservers (kristin.ns.cloudflare.com, tony.ns.cloudflare.com). It was registered on 14 May 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.140.127 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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#

2 records   49ms
NameserverIP addressesPTRASN / ISP
kristin.ns.cloudflare.com — — —
tony.ns.cloudflare.com — — —

🌍 A Records#

2 records   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
162.159.140.127 — — AS13335 Cloudflare, Inc. 162.159.128.0/19 — —
172.66.0.125 — — AS13335 Cloudflare, Inc. 172.66.0.0/22 — —

📧 MX Records#

5 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
1 — aspmx.l.google.com 173.194.222.27 lo-in-f27.1e100.net AS15169 Google LLC
5 — alt1.aspmx.l.google.com 192.178.158.27 lcdels-in-f27.1e100.net AS15169 Google LLC
5 — alt2.aspmx.l.google.com 192.178.158.27 lcdels-in-f27.1e100.net AS15169 Google LLC
10 — aspmx4.googlemail.com 192.178.158.26 lcdels-in-f26.1e100.net AS15169 Google LLC
10 — aspmx5.googlemail.com 172.253.152.27 yulpptr-in-f27.1e100.net AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records   50ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:7::7d — — AS13335 Cloudflare, Inc. 2606:4700:0:0:0:0:0:0/43 🇺🇸 United States San Francisco
2a06:98c1:58::7d — — AS13335 Cloudflare, Inc. 2a06:98c1:58:0:0:0:0:0/47 🇺🇸 United States —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   182ms
TXT Record
google-site-verification=EBDswU96vNCom5GmBfR_6XxeRTr-znxlcf2YMzcFZJo
v=spf1 include:servers.mcsv.net include:spf.mandrillapp.com include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (cnug.dk)
~all (soft fail) v=spf1 include:servers.mcsv.net include:spf.mandrillapp.com include:_spf.google.com ~all

📨 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 2026-10-07 16:32:13
www CNAMEdns.umbraco.io (all on umbraco.io)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

148ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

50ms
FieldValue
Serial2406523386
Primary NS (MNAME)kristin.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-06 16:23:23
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2008-05-14
Expires2027-05-31 (224d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
49ms
A
59ms
MX
53ms
AAAA
50ms
TXT
182ms
CAA
47ms
HTTPS
51ms
TLSA
88ms
SOA
50ms
MTA-STS
28ms
DNSSEC
148ms
SRV
0ms
Total
667ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-06 16:20:13 2283ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-23 13:41:31 807ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-20 23:34:47 1492ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-10 01:42:33 4024ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-23 13:08:46 1368ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-30 18:20:37 1322ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-27 19:12:31 2429ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-16 21:51:18 2194ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-16 21:47:58 62202ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-16 21:30:28 shown 667ms 2 NS 2 A 5 MX 🔓 Insecure
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