security-bootcamp.dk

📜 Historical scan 2026-08-13 11:06:52 · ← 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
adam.ns.cloudflare.com	108.162.193.54 172.64.33.54 173.245.59.54 2606:4700:58::adf5:3b36 2803:f800:50::6ca2:c136 2a06:98c1:50::ac40:2136	adam.ns.cloudflare.com adam.ns.cloudflare.com adam.ns.cloudflare.com adam.ns.cloudflare.com adam.ns.cloudflare.com adam.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
iris.ns.cloudflare.com	108.162.192.118 172.64.32.118 173.245.58.118 2606:4700:50::adf5:3a76 2803:f800:50::6ca2:c076 2a06:98c1:50::ac40:2076	iris.ns.cloudflare.com iris.ns.cloudflare.com iris.ns.cloudflare.com iris.ns.cloudflare.com iris.ns.cloudflare.com iris.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	nirvana.admins.ws	217.23.49.208	nirvana.admins.ws	AS29239 I-NetPartner GmbH Online Services

🔷 AAAA Records (IPv6)#

2 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4af3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:cfb0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 48ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.74.243,172.67.207.176 ech=AEX+DQBB6QAgACDPcbs3irwTneIrxwAFJ1CFOUEC9MuA2Bbql9vA+WpdXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4af3,2606:4700:3034::ac43:cfb0

📝 TXT Records#

1 records 212ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.security-bootcamp.dk)
p=reject	v=DMARC1;p=reject;sp=reject;rua=mailto:6e4ef6755b@rua.easydmarc.us;ruf=mailto:6e4ef6755b@ruf.easydmarc.us;aspf=s;adkim=s;fo=1;

📬 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

www	104.21.74.243 172.67.207.176 2606:4700:3031::6815:4af3 2606:4700:3034::ac43:cfb0 (AS13335) (address records, no CNAME)
www vs bare domain	Same network security-bootcamp.dk: 104.21.74.243 172.67.207.176 2606:4700:3031::6815:4af3 2606:4700:3034::ac43:cfb0 (AS13335) www.security-bootcamp.dk: 104.21.74.243 172.67.207.176 2606:4700:3031::6815:4af3 2606:4700:3034::ac43:cfb0 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: 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#

77ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2412073388
Primary NS (MNAME)	adam.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 03:27:46

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-08-07
Expires	2027-08-31 (315d)

🔗 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#

39ms

41ms

65ms

AAAA

45ms

TXT

212ms

CAA

49ms

HTTPS

48ms

TLSA

245ms

SOA

0ms

MTA-STS

69ms

DNSSEC

77ms

SRV

76ms

Total

1277ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	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 shown	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