fightback.dk
Last scanned: 2026-07-02 23:37:13  ·  694ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   33ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
52.49.15.107 600s ec2-52-49-15-107.eu-west-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 52.48.0.0/14 🇮🇪 Ireland Dublin
📧 MX Records1 records   26ms
PriorityTTLMail ServerIP addressesPTRASN
0 600s ec2mail.webu.dk 54.228.240.201 ec2mail.webu.dk AS16509 Amazon.com, Inc.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover52.49.15.107
🔶 Autoconfig52.49.15.107
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   137ms
TXT Record
v=spf1 ip4:54.228.240.201/32 -all
✉️ SPF
PolicyRecord (fightback.dk)
-all (hard fail) v=spf1 ip4:54.228.240.201/32 -all
📨 DMARC
PolicyRecord (_dmarc.fightback.dk)
p=none (monitor only) v=DMARC1; p=none; sp=none; rua=mailto:dmarc@webu.dk!100k; ruf=mailto:dmarc@webu.dk!100k; rf=afrf; pct=100; 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC67ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA32ms
FieldValue
Serial2023121900
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
33ms
A
31ms
MX
26ms
AAAA
32ms
TXT
137ms
CAA
27ms
HTTPS
30ms
TLSA
71ms
SOA
32ms
MTA-STS
34ms
DNSSEC
67ms
SRV
37ms
Total
694ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 23:37:13 694ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-26 12:17:21 740ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-24 04:37:08 692ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-20 06:06:39 569ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:12:19 587ms 4 NS 1 A 1 MX 🔒 Secure View
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