pc-mail.dk

📜 Historical scan 2026-09-26 11:53:42  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

pc-mail.dk is a .dk domain served by 2 nameservers (arch.ns.cloudflare.com, venus.ns.cloudflare.com). It was registered on 14 February 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.13.135 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 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   38ms

🌍 A Records#

2 records   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.13.135 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.132.224 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

7 records   41ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.132.224
🔶 Autoconfig104.21.13.135

🔷 AAAA Records (IPv6)#

2 records   44ms

🔐 HTTPS Records#

1 records   41ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.13.135,172.67.132.224 ech=AEX+DQBBtwAgACAOpwGzqB3CUy0H+UvK4gq6/JCBs8DqYQD55IyP6qWGDAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:d87,2606:4700:3037::ac43:84e0

📝 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 2026-10-12 22:48:08
www104.21.13.135 172.67.132.224 2606:4700:3037::6815:d87 2606:4700:3037::ac43:84e0 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYDelete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.pc-mail.dk 4dZuUKE5q3LMxnEwc3AewLQY9DfIgHdsVu2gZVjgar4
TXT _acme-challenge.pc-mail.dk SPRpAnhdOzTU-4t9vt5l-EFlAwhAKV5704I1Vkbc6xo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415834934
Primary NS (MNAME)arch.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-12 20:17:39
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2002-02-14
Expires2027-03-31 (163d)

🔗 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
38ms
A
30ms
MX
41ms
AAAA
44ms
TXT
161ms
CAA
41ms
HTTPS
41ms
TLSA
126ms
SOA
0ms
MTA-STS
52ms
DNSSEC
113ms
SRV
61ms
Total
1000ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 22:48:08 1044ms 2 NS 2 A 7 MX 🔓 Insecure
2026-09-27 12:07:37 1019ms 2 NS 2 A 7 MX 🔓 Insecure
2026-09-26 11:53:42 shown 1000ms 2 NS 2 A 7 MX 🔓 Insecure
2026-09-25 11:41:56 9717ms 2 NS 2 A 7 MX 🔓 Insecure
2026-09-19 14:28:08 1024ms 2 NS 2 A 7 MX 🔓 Insecure
2026-09-18 10:19:18 1071ms 2 NS 2 A 7 MX 🔓 Insecure
2026-09-11 06:40:50 1496ms 2 NS 2 A 7 MX 🔓 Insecure
2026-08-25 15:10:12 3093ms 2 NS 2 A 7 MX 🔓 Insecure
2026-08-02 19:38:53 11002ms 2 NS 2 A 7 MX 🔓 Insecure
2026-07-28 14:27:50 4889ms 2 NS 2 A 7 MX 🔓 Insecure
2026-07-18 16:37:26 10542ms 2 NS 2 A 7 MX 🔓 Insecure
2026-07-08 11:47:46 17635ms 2 NS 2 A 7 MX 🔓 Insecure
2026-06-18 04:38:52 2535ms 2 NS 2 A 7 MX 🔓 Insecure
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