bac.dk

📜 Historical scan 2026-06-22 12:16:33  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bac.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.109.82 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by bac-dk.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   48ms

🌍 A Records#

1 records   40ms

📧 MX Records#

1 records   44ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig94.231.109.82

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records   163ms
TXT Record
brevo-code:74016645f81004ca2114d767a982f5c3
facebook-domain-verification=tfc0vdb010hgbd0ymjaw88mxb4o7m4
MS=ms86437336
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (bac.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

PolicyRecord (_dmarc.bac.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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 16:23:29
www94.231.109.82 (AS48854) (address records, no CNAME)
www vs bare domainSame network
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

62ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

51ms
FieldValue
Serial2025111900
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-01 03:47:50
FieldValue
RegistrarSimply.com A/S
Registered1998-02-16
Expires2027-03-31 (164d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
48ms
A
40ms
MX
44ms
AAAA
31ms
TXT
163ms
CAA
44ms
HTTPS
43ms
TLSA
445ms
SOA
51ms
MTA-STS
43ms
DNSSEC
62ms
SRV
121ms
Total
1090ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 16:23:29 956ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-01 04:10:15 891ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-01 03:37:12 3094ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-27 03:00:55 890ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-22 12:16:33 shown 1090ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-20 14:34:10 707ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-16 13:59:36 673ms 3 NS 1 A 1 MX 🔒 Secure
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