bsi-klub.dk

📜 Historical scan 2026-06-16 17:37:25  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bsi-klub.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 20 December 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.110 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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#

4 records   157ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com — — —
ns2.simply.com — — —
ns3.simply.com — — —
ns4.simply.com — — —

🌍 A Records#

1 records   147ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.103.110 — linux95.unoeuro.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —

📧 MX Records#

1 records   215ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   350ms
TXT Record
v=spf1 a include:spf.simply.com -all

✉️ SPF#

PolicyRecord (bsi-klub.dk)
-all (hard fail) v=spf1 a include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.bsi-klub.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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 2026-10-09 01:39:38
www94.231.103.110 (AS48854) (address records, no CNAME)
www vs bare domainSame network
bsi-klub.dk: 94.231.103.110 (AS48854)
www.bsi-klub.dk: 94.231.103.110 (AS48854)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   170ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

312ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

177ms
FieldValue
Serial2025042300
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-01 02:01:41
FieldValue
RegistrarSimply.com A/S
Registered2002-12-20
Expires2026-10-25 (6d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
157ms
A
147ms
MX
215ms
AAAA
126ms
TXT
350ms
CAA
201ms
HTTPS
192ms
TLSA
170ms
SOA
177ms
MTA-STS
202ms
DNSSEC
312ms
SRV
0ms
Total
1592ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 01:39:38 406ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-01 01:21:06 393ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-01 08:09:19 9470ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-01 23:53:42 1747ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-16 17:37:25 shown 1592ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-16 17:30:49 499ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-16 17:30:18 3892ms 4 NS 1 A 1 MX 🔒 Secure
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