bdcseminar.dk

📜 Historical scan 2026-06-16 14:12:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bdcseminar.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 15 August 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.56.156.250 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by bdcseminar-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 62ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	—	—	—
ns2.eurodns.com	—	—	—
ns3.eurodns.com	—	—	—
ns4.eurodns.com	—	—	—

🌍 A Records#

1 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.56.156.250	—	—	AS31027	GlobalConnect A/S	5.56.144.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	bdcseminar-dk.mail.protection.outlook.com	52.101.68.16 52.101.68.21 52.101.68.36 52.101.73.153	mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 112ms

TXT Record
MS=ms49901026
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (bdcseminar.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 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 2026-10-09 11:00:49

www	5.56.156.250 (AS31027) (address records, no CNAME)
www vs bare domain	Same network bdcseminar.dk: 5.56.156.250 (AS31027) www.bdcseminar.dk: 5.56.156.250 (AS31027)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

151ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

54ms

Field	Value
Serial	2021081900
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-20 08:47:27

Field	Value
Registrar	Eurodns S.A
Registered	2018-08-15
Expires	2027-08-31 (313d)

🔗 Same registrant#

3 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).

Domain	Registrar
bdc365.dk	Eurodns S.A
bdcportal.dk	Eurodns S.A
bdcsites.dk	Eurodns S.A

📋 WHOIS#

⏱️ Lookup Timing#

62ms

61ms

48ms

AAAA

55ms

TXT

112ms

CAA

57ms

HTTPS

55ms

TLSA

85ms

SOA

54ms

MTA-STS

38ms

DNSSEC

151ms

SRV

0ms

Total

583ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 00:52:39	952ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-03 04:53:55	10361ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-25 12:15:28	1073ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-25 22:07:12	1707ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-24 01:20:34	1166ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 14:12:39 shown	583ms	4 NS 1 A 1 MX	🔓 Insecure