security-bootcamp.dk

📜 Historical scan 2026-10-06 14:56:11  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   149ms

🌍 A Records#

2 records   148ms
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   117ms

🔷 AAAA Records (IPv6)#

2 records   100ms

🔐 HTTPS Records#

1 records   125ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.74.243,172.67.207.176 ech=AEX+DQBBfwAgACDUntkPY7Rga9rdu9Y5g2nJfA3bKCI0jDUswrpmVs69ewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4af3,2606:4700:3034::ac43:cfb0

📝 TXT Records#

1 records   266ms
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#

latest probe, not this scan · 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

177ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

110ms
FieldValue
Serial2416725006
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
149ms
A
148ms
MX
117ms
AAAA
100ms
TXT
266ms
CAA
123ms
HTTPS
125ms
TLSA
498ms
SOA
110ms
MTA-STS
151ms
DNSSEC
177ms
SRV
139ms
Total
3724ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 03:08:35 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 shown 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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