bcs.dk

📜 Historical scan 2026-10-03 02:22:35  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bcs.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 18 November 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.129 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.bcs.dk, mx20.bcs.dk. 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   41ms
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   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.129 3600s linux246.unoeuro.com AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —

📧 MX Records#

2 records   24ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.bcs.dk 87.63.164.46 mail.bcs.dk AS3292 TDC Holding A/S
20 3600s mx20.bcs.dk 80.62.148.254 mx20.bcs.dk AS3292 TDC Holding A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermail.bcs.dk → 87.63.164.46

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   65ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 1 443 mail.bcs.dk

📝 TXT Records#

1 records   133ms
TXT Record
v=spf1 ip4:87.63.164.46 ip4:80.62.148.254 -all

✉️ SPF#

PolicyRecord (bcs.dk)
-all (hard fail) v=spf1 ip4:87.63.164.46 ip4:80.62.148.254 -all

📨 DMARC#

PolicyRecord (_dmarc.bcs.dk)
p=reject v=DMARC1; p=reject; fo=1; rua=mailto:dmarcreports@bcs.dk; sp=reject; adkim=r; aspf=r;

📬 MTA-STS#

122ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy ID20260609132255Z
max_age2419200s
Policy MXmail.bcs.dk, mx20.bcs.dk

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled mailto:tlsreports@bcs.dk

📜 CAA Records#

6 records   32ms
FlagsTagValue
0 iodef mailto:hostmaster@bcs.dk
0 issue digicert.com
0 issue geotrust.com
0 issue letsencrypt.org
0 issuewild ;
0 issuewild letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 18:43:35
www CNAMEbcs.dk (all on bcs.dk)
www vs bare domainSame network
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
BIMIv=BIMI1; l=https://static.bcs.dk/bcs_logo.svg; a=;

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 — RSA · ~2048 bit
s2 — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   88ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.bcs.dk DANE-EE · Full cert · SHA-256 DA3F3905B34FFE123D5AA769D2D5B651…
SMTP _25._tcp.mx20.bcs.dk DANE-EE · Full cert · SHA-256 CF66819AD5A4CB101F30A4311C85A03A…

🔐 DNSSEC#

88ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

34ms
FieldValue
Serial2026100100
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-14 01:14:08
FieldValue
RegistrarSimply.com A/S
Registered2002-11-18
Expires2026-12-31 (75d)

🔗 Same registrant#

1 domain

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).

DomainRegistrar
broe.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
41ms
A
34ms
MX
24ms
AAAA
57ms
TXT
133ms
CAA
32ms
HTTPS
46ms
TLSA
88ms
SOA
34ms
MTA-STS
122ms
DNSSEC
88ms
SRV
65ms
Total
635ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 18:43:35 910ms 4 NS 1 A 2 MX 🔒 Secure
2026-10-03 02:22:35 shown 635ms 4 NS 1 A 2 MX 🔒 Secure
2026-10-01 07:42:45 908ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-30 07:30:30 496ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-27 16:40:30 1366ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-17 09:56:00 1373ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-06 23:01:19 854ms 4 NS 1 A 2 MX 🔒 Secure
2026-08-27 02:18:58 908ms 4 NS 1 A 2 MX 🔒 Secure
2026-07-12 05:33:12 869ms 4 NS 1 A 2 MX 🔒 Secure
2026-07-04 14:25:11 1013ms 4 NS 1 A 2 MX 🔒 Secure
2026-07-03 10:02:12 656ms 4 NS 1 A 2 MX 🔒 Secure
2026-06-30 14:31:51 588ms 4 NS 1 A 2 MX 🔒 Secure
2026-06-29 02:36:31 1014ms 4 NS 1 A 2 MX 🔒 Secure
2026-06-27 12:35:48 684ms 4 NS 1 A 2 MX 🔒 Secure
2026-06-22 06:41:25 1014ms 4 NS 1 A 2 MX 🔒 Secure
2026-06-21 06:23:58 1044ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 20:07:54 1388ms 4 NS 1 A 2 MX 🔒 Secure
2026-06-16 14:13:04 438ms 4 NS 1 A 2 MX 🔒 Secure
2026-06-16 14:13:01 801ms 4 NS 1 A 2 MX 🔒 Secure
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