grepmasters.dk
Last scanned: 2026-08-28 02:22:53  ·  9771ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   32ms
🌍 A Records1 records   53ms
📧 MX Records2 records   56ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover88.198.142.158
🔶 Autoconfig88.198.142.158
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   209ms
TXT Record
v=spf1 include:spf.messagingengine.com -all
✉️ SPF
PolicyRecord (grepmasters.dk)
-all (hard fail) v=spf1 include:spf.messagingengine.com -all
📨 DMARC
PolicyRecord (_dmarc.grepmasters.dk)
p=reject v=DMARC1; p=reject; pct=100; adkim=s; aspf=s; rua=mailto:dmarc-reports@olrik.it
📬 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)
🔐 DNSSEC9157ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413066938
Primary NS (MNAME)frank.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
32ms
A
53ms
MX
56ms
AAAA
57ms
TXT
209ms
CAA
61ms
HTTPS
33ms
TLSA
94ms
SOA
0ms
MTA-STS
72ms
DNSSEC
9157ms
SRV
82ms
Total
9771ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 02:22:53 9771ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-26 21:02:35 10325ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-25 09:52:56 1950ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-18 01:43:15 6958ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-14 09:24:47 17631ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-10 13:09:44 1951ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-09 09:18:16 1974ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-28 01:45:26 9533ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-08 21:44:09 1945ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-25 14:30:32 7582ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 15:52:05 1098ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 21:56:15 1030ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 10:15:58 3138ms 2 NS 1 A 2 MX 🔓 Insecure View
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