bigmac.dk
📜 Historical scan 2026-08-31 13:53:46  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   54ms
NameserverIP addressesPTRASN / ISP
udns1.cscdns.net 2001:502:f3ff::201
204.74.66.1		 udns1.cscdns.net
ns1.alba.bank		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
udns2.cscdns.uk 2001:502:4612::201
204.74.111.1		 udns2.cscdns.net
udns2.cscdns.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
🌍 A Records
🌍
No A records found
📧 MX Records1 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
0 86400s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   246ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (bigmac.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.bigmac.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; fo=1
📬 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC89ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2025050108
Primary NS (MNAME)udns1.cscdns.net
Responsible (RNAME)dns\@manager.us.mcd.com
Refresh86400s
Retry86400s
Expire86400s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
54ms
A
48ms
MX
55ms
AAAA
39ms
TXT
246ms
CAA
44ms
HTTPS
62ms
TLSA
50ms
SOA
0ms
MTA-STS
69ms
DNSSEC
89ms
SRV
78ms
Total
538ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 09:52:24 9382ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-08-31 13:53:46 538ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-26 06:24:34 564ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-19 18:50:39 648ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-16 14:29:35 2318ms 2 NS 0 A 0 MX 🔓 Insecure View
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