hotelsperk.dk
Last scanned: 2026-08-27 19:02:56  ·  761ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   50ms
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 Records
🌍
No A records found
📧 MX Records1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s inbound-smtp.skiff.com 52.27.246.88
52.88.57.209
54.70.29.253		 ec2-52-27-246-88.us-west-2.compute.amazonaws.com
ec2-52-88-57-209.us-west-2.compute.amazonaws.com
ec2-54-70-29-253.us-west-2.compute.amazonaws.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   150ms
TXT Record
v=spf1 include:nq0i0a9obxbrr9k.spf.skiff.com -all
✉️ SPF
PolicyRecord (hotelsperk.dk)
-all (hard fail) v=spf1 include:nq0i0a9obxbrr9k.spf.skiff.com -all
📨 DMARC
PolicyRecord (_dmarc.hotelsperk.dk)
p=reject v=DMARC1; p=reject; pct=100; adkim=s; aspf=s
📬 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 / DANE1 records   109ms
Service / OwnerTypeCert association
SMTP _25._tcp.inbound-smtp.skiff.com DANE-EE · Full cert · SHA-256 C57366938C6DD77EE09F87CD34036DAE…
🔐 DNSSEC90ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2023122703
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
50ms
A
48ms
MX
45ms
AAAA
52ms
TXT
150ms
CAA
46ms
HTTPS
41ms
TLSA
109ms
SOA
0ms
MTA-STS
66ms
DNSSEC
90ms
SRV
66ms
Total
761ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 19:02:56 761ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-26 17:11:42 701ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-29 01:01:58 683ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-23 12:36:37 3193ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-23 11:34:43 1135ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 05:57:12 653ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-17 13:21:06 1565ms 4 NS 0 A 1 MX 🔒 Secure View
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