bcs.dk

📜 Historical scan 2026-06-22 06:41:25 · ← 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 83ms

Nameserver	IP addresses	PTR	ASN / 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 95ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.129	3600s	linux246.unoeuro.com	AS48854	Team.blue Denmark A/s	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

2 records 97ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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#

Service	CNAME / IP
🔷 Autodiscover	mail.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 252ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	1	443	mail.bcs.dk

📝 TXT Records#

2 records 165ms

TXT Record
MS=2C26ECE419B3D39F5062A272EEB767136A3219A9
v=spf1 a mx ip4:87.63.164.46 ip4:80.62.148.254 -all

✉️ SPF#

Policy	Record (bcs.dk)
-all (hard fail)	v=spf1 a mx ip4:87.63.164.46 ip4:80.62.148.254 -all

📨 DMARC#

Policy	Record (_dmarc.bcs.dk)
p=reject	v=DMARC1; p=reject; fo=1; pct=100; ruf=mailto:dmarcreports@bcs.dk; rua=mailto:dmarcreports@bcs.dk; sp=reject; adkim=r; aspf=r;

📬 MTA-STS#

155ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	20260609132255Z
max_age	2419200s
Policy MX	mail.bcs.dk, mx20.bcs.dk

📈 TLSRPT#

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

📜 CAA Records#

2 records 76ms

Flags	Tag	Value
0	issue	geotrust.com
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 18:43:35

www CNAME	bcs.dk (all on bcs.dk) → 93.191.156.129 (AS48854)
www vs bare domain	Same network bcs.dk: 93.191.156.129 (AS48854) www.bcs.dk: 93.191.156.129 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY
BIMI	v=BIMI1; l=https://static.bcs.dk/bcs_logo.svg; a=;

✍️ DKIM keys#

2 found

Selector	CNAME	Key
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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

235ms

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

🏷️ SOA#

94ms

Field	Value
Serial	2026061900
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-14 01:14:08

Field	Value
Registrar	Simply.com A/S
Registered	2002-11-18
Expires	2026-12-31 (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).

Domain	Registrar
broe.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

83ms

95ms

97ms

AAAA

98ms

TXT

165ms

CAA

76ms

HTTPS

80ms

TLSA

247ms

SOA

94ms

MTA-STS

155ms

DNSSEC

235ms

SRV

252ms

Total

1014ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 18:43:35	910ms	4 NS 1 A 2 MX	🔒 Secure
2026-10-03 02:22:35	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 shown	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