klubtech.dk
Last scanned: 2026-08-27 08:52:11  ·  9867ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   54ms
NameserverIP addressesPTRASN / ISP
ns1.vercel-dns.com 198.51.44.13
2620:4d:4000:6259:7:13:0:1		 dns1.p13.nsone.net
dns1.p13.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
ns2.vercel-dns.com 198.51.45.13
2a00:edc0:6259:7:13::2		 dns2.p13.nsone.net
dns2.p13.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
🌍 A Records2 records   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
216.198.79.65 1800s — AS16509 Amazon.com, Inc. 216.198.79.0/24 🇺🇸 United States —
64.29.17.1 1800s — AS16509 Amazon.com, Inc. 64.29.17.0/24 🇺🇸 United States —
📧 MX Records1 records   70ms
PriorityTTLMail ServerIP addressesPTRASN
10 60s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover216.198.79.1
🔶 Autoconfig216.198.79.65
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   294ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (klubtech.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.klubtech.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records3 records   60ms
FlagsTagValue
0 issue letsencrypt.org
0 issue pki.goog
0 issue sectigo.com
🔗 TLSA / DANE2 records   105ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
🔐 DNSSEC9099ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1773406866
Primary NS (MNAME)ns1.vercel-dns.com
Responsible (RNAME)hostmaster@nsone.net
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
54ms
A
59ms
MX
70ms
AAAA
70ms
TXT
294ms
CAA
60ms
HTTPS
63ms
TLSA
105ms
SOA
0ms
MTA-STS
96ms
DNSSEC
9099ms
SRV
115ms
Total
9867ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 08:52:11 9867ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-24 08:12:22 847ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-23 03:28:52 976ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 15:03:38 602ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-18 06:02:28 907ms 2 NS 2 A 1 MX 🔓 Insecure View
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