brianc.dk

📜 Historical scan 2026-08-26 12:05:27  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

brianc.dk is a .dk domain served by 2 nameservers (brit.ns.cloudflare.com, kirk.ns.cloudflare.com). It was registered on 2 September 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.13.33 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 4 more. The zone is DNSSEC-signed and validates, 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   67ms

🌍 A Records#

2 records   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.13.33 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.132.125 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

6 records   70ms

🔷 AAAA Records (IPv6)#

2 records   70ms

🔐 HTTPS Records#

1 records   72ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.13.33,172.67.132.125 ech=AEX+DQBBvwAgACCg1cDftMt4SgABk5Igyu67EIXZFVLgmAHuWPZSwe66PAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:d21,2606:4700:3036::ac43:847d

📝 TXT Records#

1 records   235ms
TXT Record
v=spf1 include:aspmx.googlemail.com ~all

✉️ SPF#

PolicyRecord (brianc.dk)
~all (soft fail) v=spf1 include:aspmx.googlemail.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 2026-10-16 01:46:12
www104.21.13.33 172.67.132.125 2606:4700:3031::6815:d21 2606:4700:3036::ac43:847d (AS13335) (address records, no CNAME)
www vs bare domainSame network
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#

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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9090ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2411329070
Primary NS (MNAME)brit.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 19:58:18
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2004-09-02
Expires2035-09-30 (3268d)

🔗 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
67ms
A
59ms
MX
70ms
AAAA
70ms
TXT
235ms
CAA
67ms
HTTPS
72ms
TLSA
103ms
SOA
0ms
MTA-STS
79ms
DNSSEC
9090ms
SRV
110ms
Total
9951ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 01:46:12 537ms 2 NS 2 A 6 MX 🔒 Secure
2026-09-22 21:37:29 1473ms 2 NS 2 A 6 MX 🔒 Secure
2026-09-19 09:22:39 985ms 2 NS 2 A 6 MX 🔒 Secure
2026-09-10 15:59:21 1066ms 2 NS 2 A 6 MX 🔒 Secure
2026-09-08 10:54:44 929ms 2 NS 2 A 6 MX 🔒 Secure
2026-09-04 07:15:29 7227ms 2 NS 2 A 6 MX 🔒 Secure
2026-08-29 13:30:06 2365ms 2 NS 2 A 6 MX 🔒 Secure
2026-08-28 09:31:34 887ms 2 NS 2 A 6 MX 🔒 Secure
2026-08-26 12:05:27 shown 9951ms 2 NS 2 A 6 MX 🔒 Secure
2026-08-05 15:29:51 2396ms 2 NS 2 A 6 MX 🔒 Secure
2026-07-21 05:10:11 1482ms 2 NS 2 A 6 MX 🔒 Secure
2026-07-14 18:12:09 1803ms 2 NS 2 A 6 MX 🔒 Secure
2026-07-08 13:12:46 3472ms 2 NS 2 A 6 MX 🔒 Secure
2026-07-06 11:49:19 7943ms 2 NS 2 A 6 MX 🔒 Secure
2026-06-21 03:21:59 1243ms 2 NS 2 A 6 MX 🔒 Secure
2026-06-20 20:25:10 1116ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 13:24:05 1220ms 2 NS 2 A 6 MX 🔒 Secure
2026-06-16 16:51:01 706ms 2 NS 2 A 6 MX 🔒 Secure
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