security-bootcamp.dk

Records from scan: 2026-10-15 03:08:35  ·  574ms total  ·  last checked 2026-10-19 05:28 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

security-bootcamp.dk is a .dk domain served by 2 nameservers (adam.ns.cloudflare.com, iris.ns.cloudflare.com). It was registered on 7 August 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.74.243 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by nirvana.admins.ws. The zone is DNSSEC-signed and validates, 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   30ms

🌍 A Records#

2 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.74.243 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.207.176 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   47ms

🔷 AAAA Records (IPv6)#

2 records   30ms

🔐 HTTPS Records#

1 records   30ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.74.243,172.67.207.176 ech=AEX+DQBBqQAgACBKxsp8NEIrp/Rvlj8aDrhIVZNY1iw8eRvwJcLNLn6MLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4af3,2606:4700:3034::ac43:cfb0

📝 TXT Records#

1 records   170ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (security-bootcamp.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.security-bootcamp.dk)
p=reject v=DMARC1; p=reject; sp=reject; pct=100; adkim=s; aspf=s; fo=1; ri=3600; rua=mailto:xkgqwcko3xb@inbox.ondmarc.com; ruf=mailto:xkgqwcko3xb@inbox.ondmarc.com

📬 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 2026-10-15 03:08:35
www104.21.74.243 172.67.207.176 2606:4700:3031::6815:4af3 2606:4700:3034::ac43:cfb0 (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.security-bootcamp.dk FjzVjchvnCCp9q4Huiahq1J9fFMf8nty-Q-dEvpMvMM
TXT _acme-challenge.security-bootcamp.dk vxRLuR3PC9eMSt0ZRzrX0imb8B5KheK_IlYuOaDQZvg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

52ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

35ms
FieldValue
Serial2417453731
Primary NS (MNAME)adam.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 03:27:46
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2018-08-07
Expires2027-08-31 (316d)

🔗 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
30ms
A
34ms
MX
47ms
AAAA
30ms
TXT
170ms
CAA
46ms
HTTPS
30ms
TLSA
107ms
SOA
35ms
MTA-STS
53ms
DNSSEC
52ms
SRV
71ms
Total
574ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 03:08:35 shown 574ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-11 19:28:18 614ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-06 14:56:11 3724ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-29 13:13:24 1058ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-27 12:50:47 1019ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-21 02:33:21 2281ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-27 15:47:10 1001ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-13 11:06:52 1277ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-08 12:51:35 1536ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-13 00:22:13 1229ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-20 19:29:36 1056ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-18 09:15:53 899ms 2 NS 2 A 1 MX 🔒 Secure
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