stromguiden.dk
Last scanned: 2026-08-25 14:25:18  ·  1794ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   113ms
NameserverIP addressesPTRASN / ISP
ns3.nordicway.dk 2a01:4f8:c2c:d3c0::1
78.47.45.64		 ns3.nordicway.dk
ns3.nordicway.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns4.nordicway.dk 2a01:4f8:c010:24a2::1
78.47.56.84		 ns4.nordicway.dk
ns4.nordicway.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🌍 A Records1 records   100ms
IPTTLPTRASNISP / OrgCIDRCountryCity
142.132.203.237 3600s cp08.nordicway.dk AS24940 Hetzner Online GmbH 142.132.128.0/17 🇩🇪 Germany Falkenstein
📧 MX Records1 records   83ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s stromguiden.dk 142.132.203.237 cp08.nordicway.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   542ms
TXT Record
firebase=elpris-guide
v=spf1 +a +mx +ip4:142.132.203.237 include:relay.mailchannels.net ~all
v=spf1 include:_spf.firebasemail.com ~all
✉️ SPF
⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (stromguiden.dk)
~all (soft fail) v=spf1 +a +mx +ip4:142.132.203.237 include:relay.mailchannels.net ~all
~all (soft fail) v=spf1 include:_spf.firebasemail.com ~all
📨 DMARC
PolicyRecord (_dmarc.stromguiden.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
📬 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.stromguiden.dk kkL08kADbkPKh_PMjQJtmuRbJ8icWNvFg8cEzVeKKVw
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC323ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082401
Primary NS (MNAME)ns3.nordicway.dk
Responsible (RNAME)server@nordicway.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
113ms
A
100ms
MX
83ms
AAAA
96ms
TXT
542ms
CAA
113ms
HTTPS
81ms
TLSA
125ms
SOA
0ms
MTA-STS
136ms
DNSSEC
323ms
SRV
118ms
Total
1794ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 14:25:18 1794ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 06:05:54 723ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 09:19:31 1474ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 20:03:57 865ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 00:27:32 6495ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 15:57:13 1130ms 2 NS 1 A 1 MX 🔒 Secure View
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