firkantnet.dk
Last scanned: 2026-08-26 17:14:36  ·  2987ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   42ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   2062ms
IPTTLPTRASNISP / OrgCIDRCountryCity
168.119.205.83 598s dedi7633.your-server.de AS24940 Hetzner Online GmbH 168.119.0.0/16 🇩🇪 Germany Nuremberg
📧 MX Records1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.firkantnet.dk 176.9.155.14
2a01:4f8:160:411c::2		 mail8.visionteam.dk
—		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverfirkantnet.dk → 168.119.205.83
🔶 Autoconfigfirkantnet.dk → 168.119.205.83
🔷 AAAA Records (IPv6)1 records   53ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:1061:124a::2 600s dedi7633.your-server.de AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   204ms
TXT Record
v=spf1 a:mail.firkantnet.dk ip4:176.9.155.14 ip6:2a01:4f8:160:411c:: ~all
✉️ SPF
PolicyRecord (firkantnet.dk)
~all (soft fail) v=spf1 a:mail.firkantnet.dk ip4:176.9.155.14 ip6:2a01:4f8:160:411c:: ~all
📨 DMARC
PolicyRecord (_dmarc.firkantnet.dk)
p=reject v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:dmarc@firkantnet.dk;ruf=mailto:dmarc@firkantnet.dk;ri=86400;aspf=r;adkim=r;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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.firkantnet.dk uHhoJv9ELKjEGdHqLFIcadF7jPU9Bkd3oyT7-wyRhKs
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC83ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
42ms
A
2062ms
MX
49ms
AAAA
53ms
TXT
204ms
CAA
58ms
HTTPS
44ms
TLSA
222ms
SOA
0ms
MTA-STS
73ms
DNSSEC
83ms
SRV
74ms
Total
2987ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 17:14:36 2987ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 01:11:58 5436ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 01:24:50 10050ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:14:03 1274ms 2 NS 1 A 1 MX 🔒 Secure View
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