cesar.dk

📜 Historical scan 2026-06-16 20:10:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cesar.dk is a .dk domain served by 4 nameservers (ns-1434.awsdns-51.org, ns-165.awsdns-20.com, ns-1654.awsdns-14.co.uk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 100.57.7.4 is hosted by Amazon.com, Inc. (AS14618) in United States. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 59ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1434.awsdns-51.org	—	—	—
ns-165.awsdns-20.com	—	—	—
ns-1654.awsdns-14.co.uk	—	—	—
ns-610.awsdns-12.net	—	—	—

🌍 A Records#

2 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
100.57.7.4	—	ec2-100-57-7-4.compute-1.amazonaws.com	AS14618	Amazon.com, Inc.	100.48.0.0/12	🇺🇸 United States	Ashburn
44.209.148.1	—	ec2-44-209-148-1.compute-1.amazonaws.com	AS14618	Amazon.com, Inc.	44.192.0.0/11	🇺🇸 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 Records#

1 records 186ms

TXT Record
v=spf1 include:spf.mars-inc.com ~all

✉️ SPF#

Policy	Record (cesar.dk)
~all (soft fail)	v=spf1 include:spf.mars-inc.com ~all

📨 DMARC#

Policy	Record (_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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-18 07:37:04

www CNAME	cesar.dk (all on cesar.dk) → 100.56.127.167 32.199.240.24 (AS14618)
www vs bare domain	Same network cesar.dk: 100.56.127.167 32.199.240.24 (AS14618) www.cesar.dk: 100.56.127.167 32.199.240.24 (AS14618)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

152ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

55ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1654.awsdns-14.co.uk
Responsible (RNAME)	gisec@masterfoods.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

59ms

57ms

90ms

AAAA

50ms

TXT

186ms

CAA

57ms

HTTPS

68ms

TLSA

109ms

SOA

55ms

MTA-STS

52ms

DNSSEC

152ms

SRV

0ms

Total

534ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 15:23:39	530ms	4 NS 2 A 0 MX	🔓 Insecure
2026-09-29 23:24:19	3026ms	4 NS 2 A 0 MX	🔓 Insecure
2026-09-25 04:20:35	11824ms	4 NS 2 A 0 MX	🔓 Insecure
2026-08-27 05:24:28	3383ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-29 12:55:01	798ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-27 07:35:10	2326ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-26 02:59:37	4079ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-21 17:05:50	952ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 20:10:30 shown	534ms	4 NS 2 A 0 MX	🔓 Insecure