custos.dk

📜 Historical scan 2026-07-30 08:43:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

custos.dk is a .dk domain served by 2 nameservers (ns61.domaincontrol.com, ns62.domaincontrol.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.248.243.5 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by inbound-smtp.eu-west-1.amazonaws.com. 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#

2 records 115ms

Nameserver	IP addresses	PTR	ASN / ISP
ns61.domaincontrol.com	2603:5:2153::20 97.74.101.32	ns61.domaincontrol.com ns61.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH
ns62.domaincontrol.com	173.201.69.32 2603:5:2253::20	ns62.domaincontrol.com ns62.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH

🌍 A Records#

2 records 120ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.248.243.5	3600s	a16e665f42988324c.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	13.248.0.0/14	🇺🇸 United States	—
76.223.105.230	3600s	a16e665f42988324c.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	76.223.0.0/17	🇺🇸 United States	—

📧 MX Records#

1 records 109ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	inbound-smtp.eu-west-1.amazonaws.com	18.200.203.69 54.155.140.59 54.76.31.185	ec2-18-200-203-69.eu-west-1.compute.amazonaws.com ec2-54-155-140-59.eu-west-1.compute.amazonaws.com ec2-54-76-31-185.eu-west-1.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 Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.custos.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net;

📬 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 2026-10-09 15:35:48

www CNAME	custos.dk (all on custos.dk) → 13.248.243.5 76.223.105.230 (AS16509)
www vs bare domain	Same network custos.dk: 13.248.243.5 76.223.105.230 (AS16509) www.custos.dk: 13.248.243.5 76.223.105.230 (AS16509)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

176ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026072903
Primary NS (MNAME)	ns61.domaincontrol.com
Responsible (RNAME)	dns@jomax.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

115ms

120ms

109ms

AAAA

123ms

TXT

359ms

CAA

111ms

HTTPS

118ms

TLSA

121ms

SOA

0ms

MTA-STS

166ms

DNSSEC

176ms

SRV

156ms

Total

1363ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 01:00:22	876ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-04 10:49:18	1052ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-30 08:43:07 shown	1363ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-20 10:42:45	2675ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-19 02:41:06	662ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-18 02:20:29	612ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-17 01:54:28	777ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-15 23:31:42	2715ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-08 22:29:10	5684ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-06 22:44:33	1222ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-05 19:38:44	1477ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-04 11:42:10	2596ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-02 22:41:13	2808ms	1 NS 0 A 0 MX	❓ Unknown
2026-06-19 23:07:06	372ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-16 23:15:50	353ms	3 NS 0 A 0 MX	🔒 Secure