tpc.dk

Records from scan: 2026-10-02 09:26:39  ·  913ms total  ·  last checked 2026-10-18 10:28 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tpc.dk is a .dk domain served by 2 nameservers (adam.ns.cloudflare.com, emily.ns.cloudflare.com). It was registered on 4 August 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.84.38 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 DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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   37ms

🌍 A Records#

2 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.84.38 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.186.18 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   42ms

🔷 AAAA Records (IPv6)#

2 records   39ms

🔐 HTTPS Records#

1 records   37ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.84.38,172.67.186.18 ech=AEX+DQBB4wAgACCtq4wkNTyyG5zVQKjnjbjYCsoMgwEoHa8rCGYhSxbMSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5426,2606:4700:3031::ac43:ba12

📝 TXT Records#

1 records   169ms
TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (tpc.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all

📨 DMARC#

PolicyRecord (_dmarc.tpc.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r;

📬 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 2026-10-02 09:26:39
wwwExists, no address
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

7 found
SelectorCNAMEKey
default — Revoked (empty key)
dkim — Revoked (empty key)
google — RSA · ~2048 bit
k1 — Revoked (empty key)
mail — Revoked (empty key)
s1 — Revoked (empty key)
s2 — Revoked (empty key)

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

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

109ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

46ms
FieldValue
Serial2416332811
Primary NS (MNAME)adam.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-08 05:18:18
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2004-08-04
Expires2032-08-31 (2144d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
36ms
MX
42ms
AAAA
39ms
TXT
169ms
CAA
45ms
HTTPS
37ms
TLSA
108ms
SOA
46ms
MTA-STS
65ms
DNSSEC
109ms
SRV
69ms
Total
913ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 09:26:39 shown 913ms 2 NS 2 A 5 MX 🔒 Secure
2026-10-01 09:21:04 1705ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-26 07:45:40 894ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-13 14:35:11 950ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-03 19:44:01 706ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-09 09:47:51 1540ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-06 05:58:50 1601ms 2 NS 2 A 5 MX 🔒 Secure
2026-07-18 06:55:45 1385ms 2 NS 2 A 5 MX 🔒 Secure
2026-07-15 05:40:26 1522ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-25 20:57:09 799ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-20 00:23:47 1129ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-17 11:50:01 1605ms 2 NS 2 A 5 MX 🔒 Secure
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