blackbook.dk

📜 Historical scan 2026-09-09 02:33:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blackbook.dk is a .dk domain served by 2 nameservers (lana.ns.cloudflare.com, ram.ns.cloudflare.com). It was registered on 12 October 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.150.1.65 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com and 1 more. 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#

2 records   106ms

🌍 A Records#

2 records   124ms

📧 MX Records#

3 records   75ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx01.mail.icloud.com 17.42.251.62
17.42.251.62
17.42.251.62
17.56.9.31
17.56.9.31
17.57.152.5
17.57.152.5
17.57.152.5
17.57.152.5
17.57.154.33
17.57.154.33
17.57.155.25
17.57.155.25
17.57.156.30
17.57.156.30
mx02.mail.icloud.com
mx3.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
ic4-privaterelay.appleid.com
smtp1.ic4-privaterelay.appleid.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
20 300s mx02.mail.icloud.com 17.42.251.62
17.42.251.62
17.42.251.62
17.56.9.31
17.56.9.31
17.57.152.5
17.57.152.5
17.57.152.5
17.57.152.5
17.57.154.33
17.57.154.33
17.57.155.25
17.57.155.25
17.57.156.30
17.57.156.30
mx01.mail.icloud.com
mx3.mail.icloud.com
mx02.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
smtp1.ic4-privaterelay.appleid.com
ic4-privaterelay.appleid.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
30 300s spam.micusto.com 94.237.28.65 spam.micusto.com AS202053 UpCloud Ltd

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records   253ms
TXT Record
apple-domain=oOoVOomMhwoGlTcO
google-site-verification=3axHeftPnz0kNtEeqtCCAvGsy9ufHfFf79NL2PltxTY
v=spf1 include:icloud.com ~all
v=spf1 mx include:_spf.dcmediahosting.com ~all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (blackbook.dk)
~all (soft fail) v=spf1 include:icloud.com ~all
~all (soft fail) v=spf1 mx include:_spf.dcmediahosting.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 2026-10-13 03:09:35

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

  • error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

211ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2414085933
Primary NS (MNAME)lana.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 09:22:09
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1998-10-12
Expires2026-12-31 (74d)

🔗 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).

DomainRegistrar
141.dkPunktum dk A/S (direct)
lowandslow.dkPunktum dk A/S (direct)
villavillage.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
106ms
A
124ms
MX
75ms
AAAA
121ms
TXT
253ms
CAA
113ms
HTTPS
117ms
TLSA
97ms
SOA
0ms
MTA-STS
147ms
DNSSEC
211ms
SRV
143ms
Total
1097ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 17:19:47 653ms 2 NS 2 A 3 MX 🔓 Insecure
2026-10-01 06:27:14 2289ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-30 06:19:33 671ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-27 19:30:05 9866ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-24 06:06:14 1035ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-17 08:36:04 2745ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-09 02:33:29 shown 1097ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-03 13:45:42 3974ms 2 NS 2 A 3 MX 🔓 Insecure
2026-07-20 10:25:32 1706ms 2 NS 2 A 3 MX 🔓 Insecure
2026-07-02 02:23:17 1595ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-23 06:18:21 4826ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-21 17:12:13 1174ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 23:52:15 1078ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-16 14:45:33 919ms 2 NS 2 A 3 MX 🔓 Insecure
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