cofab.dk

📜 Historical scan 2026-08-31 21:25:25  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cofab.dk is a .dk domain served by 2 nameservers (nina.ns.cloudflare.com, tim.ns.cloudflare.com). It was registered on 29 March 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.2.63 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   42ms

🌍 A Records#

2 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.2.63 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.128.214 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   44ms

🔷 AAAA Records (IPv6)#

2 records   68ms

🔐 HTTPS Records#

1 records   66ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.2.63,172.67.128.214 ech=AEX+DQBBKwAgACBZMzmi92S55TkOZ1fj2EwjzMk54Bu4d2qWP/dP5daBcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:23f,2606:4700:3033::ac43:80d6

📝 TXT Records#

2 records   197ms
TXT Record
v=spf1 include:_spf.google.com ~all
v=spf1 include:spf.mandrillapp.com ?all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (cofab.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all
?all (neutral) v=spf1 include:spf.mandrillapp.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 2026-10-08 15:17:36

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

  • error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

95ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2410272949
Primary NS (MNAME)nina.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 06:17:19
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2011-03-29
Expires2027-03-31 (165d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
42ms
A
45ms
MX
44ms
AAAA
68ms
TXT
197ms
CAA
65ms
HTTPS
66ms
TLSA
98ms
SOA
0ms
MTA-STS
61ms
DNSSEC
95ms
SRV
72ms
Total
1029ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-23 13:02:15 880ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-20 18:05:19 1035ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-04 06:38:03 14489ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-31 21:25:25 shown 1029ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-27 16:11:46 886ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-23 13:28:00 2019ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-22 03:46:48 1539ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-25 16:43:15 2451ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-22 02:50:55 779ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-16 21:48:49 584ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-16 21:41:09 765ms 2 NS 2 A 5 MX 🔓 Insecure
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