tpc.dk

📜 Historical scan 2026-06-17 11:50:01  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   56ms

🌍 A Records#

2 records   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.84.38 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.186.18 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   52ms

🔷 AAAA Records (IPv6)#

2 records   54ms

🔐 HTTPS Records#

1 records   53ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.84.38,172.67.186.18 ech=AEX+DQBBbAAgACAxx2XvV4JFUCVdgEmdGoqDip2taUNXK2q8lgpoC9YLSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5426,2606:4700:3034::ac43:ba12

📝 TXT Records#

1 records   123ms
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#

latest probe, not this scan · 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#

156ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

51ms
FieldValue
Serial2406092031
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 (2143d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
56ms
A
59ms
MX
52ms
AAAA
54ms
TXT
123ms
CAA
48ms
HTTPS
53ms
TLSA
98ms
SOA
51ms
MTA-STS
60ms
DNSSEC
156ms
SRV
0ms
Total
1605ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 09:26:39 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 shown 1605ms 2 NS 2 A 5 MX 🔒 Secure
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