brostrups.dk

Records from scan: 2026-10-09 13:53:00  ·  443ms total  ·  last checked 2026-10-21 05:20 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

brostrups.dk is a .dk domain served by 2 nameservers (gabriella.ns.cloudflare.com, mitch.ns.cloudflare.com). It was registered on 5 December 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.brostrups.dk. The zone is not DNSSEC-signed, 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   47ms

🌍 A Records#

2 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.114.96.1 300s — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —
188.114.97.1 300s — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —

📧 MX Records#

1 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s mail.brostrups.dk 46.4.121.70 cp07.nordicway.dk AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover46.4.121.70
🔶 Autoconfig46.4.121.70

🔷 AAAA Records (IPv6)#

2 records   40ms

🔐 HTTPS Records#

1 records   43ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.86.13,172.67.213.190 ech=AEX+DQBBiAAgACDiCwefp2qlCZI1528quffFxIGgo3TJG1z79gXnmyfYGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:560d,2606:4700:3031::ac43:d5be

📝 TXT Records#

1 records   184ms
TXT Record
v=spf1 +a +mx +ip4:46.4.121.70 include:relay.mailchannels.net include:sendgrid.net ~all

✉️ SPF#

PolicyRecord (brostrups.dk)
~all (soft fail) v=spf1 +a +mx +ip4:46.4.121.70 include:relay.mailchannels.net include:sendgrid.net ~all

📨 DMARC#

PolicyRecord (_dmarc.brostrups.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 2026-10-09 13:53:00
www104.21.86.13 172.67.213.190 2606:4700:3031::6815:560d 2606:4700:3031::ac43:d5be (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

3 found
SelectorCNAMEKey
default — RSA · ~2048 bit
s1 s1.domainkey.u42085828.wl079.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u42085828.wl079.sendgrid.net 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: 5/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.brostrups.dk uTC0k7WpNN6dsx7U31-fy7ApgGu5Ot2PCRJ3HhAHPeg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

58ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

46ms
FieldValue
Serial2416467641
Primary NS (MNAME)gabriella.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-03 19:13:34
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2023-12-05
Expires2026-12-04 (41d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
47ms
A
46ms
MX
47ms
AAAA
40ms
TXT
184ms
CAA
46ms
HTTPS
43ms
TLSA
62ms
SOA
46ms
MTA-STS
60ms
DNSSEC
58ms
SRV
62ms
Total
443ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 13:53:00 shown 443ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-03 19:05:49 1377ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 18:45:18 716ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-15 11:53:20 751ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-04 01:20:41 10178ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-08 09:44:24 1190ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-19 03:47:41 1147ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 16:57:23 899ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 17:10:56 501ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone