b-k.dk

📜 Historical scan 2026-06-16 13:57:19  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

b-k.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 21 September 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.87 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by bk-dk0c.mail.protection.outlook.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#

3 records   2070ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com — — —
ns2.simply.com — — —
ns3.simply.com — — —

🌍 A Records#

1 records   2076ms

📧 MX Records#

1 records   2070ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   2248ms
TXT Record
v=spf1 include:spf.protection.outlook.com include:sendgrid.net ip4:193.8.36.0/22 include:spf.simply.com include:spf.curanet.dk include:web.shared.mysmtp.com -all

✉️ SPF#

📨 DMARC#

PolicyRecord (_dmarc.b-k.dk)
p=quarantine v=DMARC1; p=quarantine

📬 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 2026-10-12 22:57:58
www185.21.40.87 (AS48854) (address records, no CNAME)
www vs bare domainSame network
b-k.dk: 185.21.40.87 (AS48854)
www.b-k.dk: 185.21.40.87 (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 11/10 · policy: -all

  • error 11 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2096ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

2079ms
FieldValue
Serial2025101402
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-12 23:19:03
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-09-21
Expires2031-09-30 (1809d)

🔗 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
trailerservice.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
2070ms
A
2076ms
MX
2070ms
AAAA
2070ms
TXT
2248ms
CAA
2066ms
HTTPS
2064ms
TLSA
141ms
SOA
2079ms
MTA-STS
102ms
DNSSEC
2096ms
SRV
0ms
Total
2888ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 22:57:58 1227ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-02 15:29:29 939ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-30 15:12:38 736ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-28 10:07:52 1495ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-26 03:28:49 1330ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-02 01:32:28 1041ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-02 00:59:25 2194ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-16 13:57:19 shown 2888ms 3 NS 1 A 1 MX 🔒 Secure
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