hbook.dk
Last scanned: 2026-06-19 09:42:09  ·  1016ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   65ms
NameserverIP addressesPTRASN / ISP
ns-1130.awsdns-13.org 205.251.196.106
2600:9000:5304:6a00::1		 ns-1130.awsdns-13.org
ns-1130.awsdns-13.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-2013.awsdns-59.co.uk 205.251.199.221
2600:9000:5307:dd00::1		 ns-2013.awsdns-59.co.uk
ns-2013.awsdns-59.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-447.awsdns-55.com 205.251.193.191
2600:9000:5301:bf00::1		 ns-447.awsdns-55.com
ns-447.awsdns-55.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-989.awsdns-59.net 205.251.195.221
2600:9000:5303:dd00::1		 ns-989.awsdns-59.net
ns-989.awsdns-59.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records1 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
3.64.39.135 600s ec2-3-64-39-135.eu-central-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 3.64.0.0/12 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   57ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s box.cswarning.dk 3.79.140.78 box.cswarning.dk AS16509 Amazon.com, Inc.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover3.79.140.78
🔶 Autoconfig3.79.140.78
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   290ms
TXT Record
google-site-verification=XFmBH-SjzlZdLUgax4ITkFB0bipaiO95usT8l0pMTfo
v=spf1 mx include:amazonses.com -all
✉️ SPF
PolicyRecord (hbook.dk)
-all (hard fail) v=spf1 mx include:amazonses.com -all
📨 DMARC
PolicyRecord (_dmarc.hbook.dk)
p=quarantine v=DMARC1; p=quarantine;
📬 MTA-STS138ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy IDIgMgcNBKzmT5fVldPuA7
max_age604800s
Policy MXbox.cswarning.dk
📈 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🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA71ms
FieldValue
Serial1
Primary NS (MNAME)ns-1130.awsdns-13.org
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
65ms
A
37ms
MX
57ms
AAAA
47ms
TXT
290ms
CAA
50ms
HTTPS
83ms
TLSA
114ms
SOA
71ms
MTA-STS
138ms
DNSSEC
67ms
SRV
90ms
Total
1016ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-19 09:42:09 1016ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 11:08:13 1209ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 11:05:27 5848ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 11:05:19 1283ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 11:05:09 1331ms 4 NS 1 A 1 MX 🔓 Insecure View
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