nfbo.dk

📜 Historical scan 2026-06-25 06:01:33  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nfbo.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.50.64.13 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by dk.mx1.mailanyone.net. 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   38ms

🌍 A Records#

1 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
20.50.64.13 3600s — AS8075 Microsoft Corporation 20.48.0.0/12 🇮🇪 Ireland Dublin

📧 MX Records#

1 records   30ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover20.50.64.13
🔶 Autoconfig20.50.64.13

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records   146ms
TXT Record
google-site-verification=hmF8-z3plvF2cO6fHoPx0gSelTm1Sgb2yYkaxG8888A
MS=ms26001186
srf0h0i8bl715it8pcma0s4vtt
v=spf1 include:_spf-hosting.eg.dk include:spf.scannet.dk include:sendgrid.net include:spf.protection.outlook.com include:spf.mailanyone.net ~all
vpe=8de6bdd9

✉️ SPF#

📨 DMARC#

PolicyRecord (_dmarc.nfbo.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 2026-10-08 22:09:12
www20.50.64.13 (AS8075) (address records, no CNAME)
www vs bare domainSame network
nfbo.dk: 20.50.64.13 (AS8075)
www.nfbo.dk: 20.50.64.13 (AS8075)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 8/10 · policy: ~all

  • warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

2 records   49ms
Service / OwnerTypeCert association
SMTP _25._tcp.dk.mx1.mailanyone.net DANE-EE · Full cert · SHA-256 1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx1.mailanyone.net DANE-EE · Full cert · SHA-256 443DFE296DAC92DD311766BAD0B04CC7…

🔐 DNSSEC#

51ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

36ms
FieldValue
Serial2026042201
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

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

⏱️ Lookup Timing#

NS
38ms
A
38ms
MX
30ms
AAAA
77ms
TXT
146ms
CAA
44ms
HTTPS
28ms
TLSA
49ms
SOA
36ms
MTA-STS
38ms
DNSSEC
51ms
SRV
83ms
Total
673ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 20:00:45 527ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 11:12:43 434ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 09:35:20 475ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 12:45:41 1737ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-25 06:01:33 shown 673ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-23 03:05:03 1027ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-22 10:34:21 1148ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 01:24:13 1184ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 23:29:44 521ms 2 NS 1 A 1 MX 🔒 Secure
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