kere.dk
Last scanned: 2026-08-26 21:32:12  ·  3458ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   32ms
NameserverIP addressesPTRASN / ISP
ns-1388.awsdns-45.org 205.251.197.108
2600:9000:5305:6c00::1		 ns-1388.awsdns-45.org
ns-1388.awsdns-45.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1831.awsdns-36.co.uk 205.251.199.39
2600:9000:5307:2700::1		 ns-1831.awsdns-36.co.uk
ns-1831.awsdns-36.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-201.awsdns-25.com 205.251.192.201
2600:9000:5300:c900::1		 ns-201.awsdns-25.com
ns-201.awsdns-25.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-795.awsdns-35.net 205.251.195.27
2600:9000:5303:1b00::1		 ns-795.awsdns-35.net
ns-795.awsdns-35.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records1 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
216.150.1.1 300s — AS16509 Amazon.com, Inc. 216.150.1.0/24 🇺🇸 United States —
📧 MX Records1 records   66ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s box.cswarning.dk 3.79.140.78 box.cswarning.dk 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   208ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (kere.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.kere.dk)
p=quarantine v=DMARC1; p=quarantine;
📬 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)
🔐 DNSSEC104ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns-201.awsdns-25.com
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
32ms
A
46ms
MX
66ms
AAAA
50ms
TXT
208ms
CAA
57ms
HTTPS
40ms
TLSA
236ms
SOA
0ms
MTA-STS
71ms
DNSSEC
104ms
SRV
80ms
Total
3458ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 21:32:12 3458ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 20:04:51 4487ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-22 18:32:52 1186ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:47:09 1301ms 4 NS 0 A 1 MX 🔓 Insecure View
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