bllt.dk

📜 Historical scan 2026-07-21 03:14:20  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bllt.dk is a .dk domain served by 2 nameservers (ken.ns.cloudflare.com, marjory.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.166.146.11 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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#

2 records   21ms

🌍 A Records#

1 records   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
20.166.146.11 300s — AS8075 Microsoft Corporation 20.160.0.0/12 🇮🇪 Ireland Dublin

📧 MX Records#

5 records   31ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   192ms
TXT Record
google-site-verification=cTjmnZkyRlBu8eI1iMS6phCDEVwepQF8ayzCplF96Rk
v=spf1 include:_spf.google.com -all

✉️ SPF#

PolicyRecord (bllt.dk)
-all (hard fail) v=spf1 include:_spf.google.com -all

📨 DMARC#

PolicyRecord (_dmarc.bllt.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:fst+dmarc@last.dk

📬 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 2026-09-30 13:57:10
wwwAddress record (no CNAME)
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

7 found
SelectorCNAMEKey
default — Revoked (empty key)
dkim — Revoked (empty key)
google — Revoked (empty key)
k1 — Revoked (empty key)
mail — Revoked (empty key)
s1 — Revoked (empty key)
s2 — Revoked (empty key)

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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2047ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2410061107
Primary NS (MNAME)ken.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
21ms
A
31ms
MX
31ms
AAAA
30ms
TXT
192ms
CAA
37ms
HTTPS
32ms
TLSA
94ms
SOA
0ms
MTA-STS
46ms
DNSSEC
2047ms
SRV
50ms
Total
3965ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 13:57:10 805ms 2 NS 1 A 5 MX 🔒 Secure
2026-09-27 13:31:00 810ms 2 NS 1 A 5 MX 🔒 Secure
2026-09-23 12:37:23 674ms 2 NS 1 A 5 MX 🔒 Secure
2026-09-22 08:58:47 2746ms 2 NS 1 A 5 MX 🔒 Secure
2026-09-06 12:05:42 1538ms 2 NS 1 A 5 MX 🔒 Secure
2026-08-26 18:42:18 747ms 2 NS 1 A 5 MX 🔒 Secure
2026-08-24 13:29:56 3122ms 2 NS 1 A 5 MX 🔒 Secure
2026-08-21 08:12:11 1571ms 2 NS 1 A 5 MX 🔒 Secure
2026-08-11 00:24:26 17263ms 2 NS 1 A 5 MX 🔒 Secure
2026-07-21 03:14:20 shown 3965ms 2 NS 1 A 5 MX 🔒 Secure
2026-07-17 06:33:50 1286ms 2 NS 1 A 5 MX 🔒 Secure
2026-06-29 13:44:59 838ms 2 NS 1 A 5 MX 🔒 Secure
2026-06-20 12:54:30 681ms 2 NS 1 A 5 MX 🔒 Secure
2026-06-16 14:51:01 667ms 2 NS 1 A 5 MX 🔒 Secure
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