problemskak.dk
📜 Historical scan 2026-06-26 02:46:49  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   242ms
NameserverIP addressesPTRASN / ISP
ns1.dnshotel.dk 2a01:4f8:1c17:4999::2
88.99.120.238		 ns1.dnshotel.dk
ns1.dnshotel.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns2.dnshotel.dk 2a01:4f8:c0c:4051::2
94.130.170.39		 ns2.dnshotel.dk
ns2.dnshotel.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🌍 A Records1 records   574ms
IPTTLPTRASNISP / OrgCIDRCountryCity
49.12.83.125 360s re03.azehosting.net AS24940 Hetzner Online GmbH 49.12.0.0/15 🇩🇪 Germany Falkenstein
📧 MX Records1 records   644ms
PriorityTTLMail ServerIP addressesPTRASN
0 360s problemskak.dk 2a01:4f8:2200:4382::2
49.12.83.125		 re03.azehosting.net
re03.azehosting.net		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)1 records   625ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:2200:4382::2 3600s re03.azehosting.net AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany Falkenstein
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   1811ms
TXT Record
v=spf1 a mx +ip4:195.201.243.87 +include:relay.mailchannels.net ~all
✉️ SPF
PolicyRecord (problemskak.dk)
~all (soft fail) v=spf1 a mx +ip4:195.201.243.87 +include:relay.mailchannels.net ~all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.problemskak.dk -dA-q0XkP21j82eBSNA1V_u010E-ooLy293mZ-nJoi4
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2252ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA2209ms
FieldValue
Serial2026051001
Primary NS (MNAME)ns1.dnshotel.dk
Responsible (RNAME)lars@alphasite.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
242ms
A
574ms
MX
644ms
AAAA
625ms
TXT
1811ms
CAA
611ms
HTTPS
580ms
TLSA
4080ms
SOA
2209ms
MTA-STS
595ms
DNSSEC
2252ms
SRV
2233ms
Total
7291ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-27 15:56:55 13623ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-26 15:18:59 4857ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-20 00:41:34 13624ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-16 16:14:48 4872ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-12 02:58:57 1008ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-02 12:24:28 1119ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 02:46:49 7291ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 11:14:26 6730ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 13:07:36 2083ms 2 NS 1 A 1 MX 🔓 Insecure View
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