btcrr.dk

📜 Historical scan 2026-06-25 09:49:24  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

btcrr.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 30 November 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.109.13 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, has no 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   112ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   121ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.109.13 3600s nt10.unoeuro.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —

📧 MX Records#

1 records   123ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover94.231.109.13
🔶 Autoconfig94.231.109.13

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-08 13:14:53
www94.231.109.13 (AS48854) (address records, no CNAME)
www vs bare domainSame network
btcrr.dk: 94.231.109.13 (AS48854)
www.btcrr.dk: 94.231.109.13 (AS48854)
WildcardYes: any name under the zone resolves
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

🔗 TLSA / DANE#

2 records   705ms
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#

534ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

145ms
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 11:23:39
FieldValue
RegistrarSimply.com A/S
Registered2009-11-30
Expires2026-11-30 (37d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
112ms
A
121ms
MX
123ms
AAAA
127ms
TXT
539ms
CAA
127ms
HTTPS
297ms
TLSA
705ms
SOA
145ms
MTA-STS
283ms
DNSSEC
534ms
SRV
2201ms
Total
3785ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 10:38:59 588ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-30 10:36:39 417ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-25 09:49:24 shown 3785ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-23 11:30:42 1134ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 17:50:24 1516ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-16 17:39:26 3268ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-16 17:30:44 431ms 4 NS 1 A 1 MX 🔒 Secure
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