brbeck.dk

📜 Historical scan 2026-09-23 15:09:17  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

brbeck.dk is a .dk domain served by 2 nameservers (coco.ns.cloudflare.com, sid.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.83.233 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.gnb-mail.dk. 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   39ms

🌍 A Records#

2 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.83.233 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.182.224 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   36ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermail.gnb-mail.dk → 159.195.249.93
🔶 Autoconfigmail.gnb-mail.dk → 159.195.249.93

🔷 AAAA Records (IPv6)#

2 records   34ms

🔐 HTTPS Records#

1 records   45ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.83.233,172.67.182.224 ech=AEX+DQBBxQAgACDrycxHIbtbRFPj3PVyptXjvVD5nJu6aN8PBZoDNdNbWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b6e0,2606:4700:3034::6815:53e9

🔌 SRV Records#

1 records   81ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 5 443 mail.gnb-mail.dk

📝 TXT Records#

2 records   211ms
TXT Record
google-site-verification=7mrGs5YJCFDuQ8lc37Xw6wUEd9edXp4ytVOXKmCCuHQ
v=spf1 mx -all

✉️ SPF#

PolicyRecord (brbeck.dk)
-all (hard fail) v=spf1 mx -all

📨 DMARC#

PolicyRecord (_dmarc.brbeck.dk)
p=reject v=DMARC1; p=reject; rua=mailto:0bf488811cf14881acce762ebaf4f182@dmarc-reports.cloudflare.net

📬 MTA-STS#

187ms
CheckResult
Status⚠️ Invalid
TXT record (_mta-sts)✓ Found
HTTPS policy✗ Missing / invalid
Policy ID20251003131640
Policy MX—

📈 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 18:12:24
www104.21.83.233 172.67.182.224 2606:4700:3030::ac43:b6e0 2606:4700:3034::6815:53e9 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim — 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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2415349496
Primary NS (MNAME)coco.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
39ms
A
41ms
MX
36ms
AAAA
34ms
TXT
211ms
CAA
37ms
HTTPS
45ms
TLSA
103ms
SOA
0ms
MTA-STS
187ms
DNSSEC
104ms
SRV
81ms
Total
955ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 18:12:24 824ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-09 10:04:00 782ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-01 00:27:30 833ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-26 15:53:24 2414ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-23 15:09:17 shown 955ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-07 00:13:47 1314ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-24 01:01:41 1431ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-17 04:00:10 4039ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-09 22:09:10 994ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-23 16:51:36 1265ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-16 13:09:40 1109ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-04 10:49:27 5275ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-24 05:52:59 929ms 2 NS 1 A 1 MX ⚠️ Bogus
2026-06-22 09:37:02 1122ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-22 07:36:56 2477ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 16:48:24 656ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 16:40:12 530ms 2 NS 1 A 1 MX 🔒 Secure
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