brianc.dk

📜 Historical scan 2026-08-28 09:31:34  ·  ← 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   49ms

🌍 A Records#

2 records   56ms
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   51ms

🔷 AAAA Records (IPv6)#

2 records   47ms

🔐 HTTPS Records#

1 records   49ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.13.33,172.67.132.125 ech=AEX+DQBBugAgACAXUf+23YDboba4db+V6/wsezT/zYza/z19G+HggcsuXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:d21,2606:4700:3036::ac43:847d

📝 TXT Records#

1 records   198ms
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#

82ms
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
49ms
A
56ms
MX
51ms
AAAA
47ms
TXT
198ms
CAA
52ms
HTTPS
49ms
TLSA
97ms
SOA
0ms
MTA-STS
85ms
DNSSEC
82ms
SRV
82ms
Total
887ms

🕐 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 shown 887ms 2 NS 2 A 6 MX 🔒 Secure
2026-08-26 12:05:27 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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