brondbystrandskole.dk

📜 Historical scan 2026-09-25 15:45:51  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

brondbystrandskole.dk is a .dk domain served by 2 nameservers (luke.ns.cloudflare.com, rita.ns.cloudflare.com). It was registered on 28 December 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.65.21 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp119.goldbar.net. The zone is not DNSSEC-signed, 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   32ms

🌍 A Records#

2 records   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.65.21 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.139.100 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   33ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.65.21
🔶 Autoconfig104.21.65.21

🔷 AAAA Records (IPv6)#

2 records   35ms

🔐 HTTPS Records#

1 records   36ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.65.21,172.67.139.100 ech=AEX+DQBBrwAgACDFbLVr+tQwjYs0uzOcFpF085wLLfwFLYrtsR82S1dZawAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:4115,2606:4700:3037::ac43:8b64

📝 TXT Records#

1 records   176ms
TXT Record
v=spf1 mx -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.brondbystrandskole.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100;

📬 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 2026-10-24 05:27:07
www104.21.65.21 172.67.139.100 2606:4700:3035::6815:4115 2606:4700:3037::ac43:8b64 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.brondbystrandskole.dk Wgf07vOUt72mMDXUYyJNK0c91Wg2vR4nsMQcd4tra_4
TXT _acme-challenge.brondbystrandskole.dk _JjCMPMNw-6NRACBIyqeWzkBmpyEUhj8EGG6z-jvjK8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

106ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415826681
Primary NS (MNAME)luke.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 12:13:49
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2009-12-28
Expires2026-12-31 (67d)

🔗 Same registrant#

16 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
32ms
A
30ms
MX
33ms
AAAA
35ms
TXT
176ms
CAA
33ms
HTTPS
36ms
TLSA
118ms
SOA
0ms
MTA-STS
56ms
DNSSEC
106ms
SRV
56ms
Total
699ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 05:27:07 876ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-29 23:33:52 755ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-26 17:24:15 1816ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-25 17:17:13 777ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-25 15:45:51 shown 699ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-20 16:15:52 1985ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-03 11:27:08 804ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-29 02:17:17 3037ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-27 15:46:31 16865ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 06:51:41 1001ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 17:05:57 1352ms 2 NS 2 A 1 MX 🔓 Insecure
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