cesar.dk
Last scanned: 2026-08-27 05:24:28  ·  3383ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   45ms
NameserverIP addressesPTRASN / ISP
ns-1434.awsdns-51.org 205.251.197.154
2600:9000:5305:9a00::1		 ns-1434.awsdns-51.org
ns-1434.awsdns-51.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-165.awsdns-20.com 205.251.192.165
2600:9000:5300:a500::1		 ns-165.awsdns-20.com
ns-165.awsdns-20.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1654.awsdns-14.co.uk 205.251.198.118
2600:9000:5306:7600::1		 ns-1654.awsdns-14.co.uk
ns-1654.awsdns-14.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-610.awsdns-12.net 205.251.194.98
2600:9000:5302:6200::1		 ns-610.awsdns-12.net
ns-610.awsdns-12.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records2 records   73ms
IPTTLPTRASNISP / OrgCIDRCountryCity
50.19.79.56 60s ec2-50-19-79-56.compute-1.amazonaws.com AS14618 Amazon.com, Inc. 50.19.0.0/16 🇺🇸 United States Ashburn
98.95.154.33 60s ec2-98-95-154-33.compute-1.amazonaws.com AS14618 Amazon.com, Inc. 98.80.0.0/12 🇺🇸 United States Ashburn
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   250ms
TXT Record
v=spf1 include:spf.mars-inc.com ~all
✉️ SPF
PolicyRecord (cesar.dk)
~all (soft fail) v=spf1 include:spf.mars-inc.com ~all
📨 DMARC
PolicyRecord (_dmarc.cesar.dk)
p=reject v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:mars@rua.agari.com; ruf=mailto:mars@ruf.agari.com
📬 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)
🔐 DNSSEC126ms
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-1654.awsdns-14.co.uk
Responsible (RNAME)gisec@masterfoods.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
45ms
A
73ms
MX
47ms
AAAA
42ms
TXT
250ms
CAA
64ms
HTTPS
48ms
TLSA
166ms
SOA
0ms
MTA-STS
117ms
DNSSEC
126ms
SRV
82ms
Total
3383ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 05:24:28 3383ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-29 12:55:01 798ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-27 07:35:10 2326ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-26 02:59:37 4079ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 17:05:50 952ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 20:10:30 534ms 4 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone