system-email.dk

📜 Historical scan 2026-06-18 18:02:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

system-email.dk is a .dk domain served by 4 nameservers (ns-1253.awsdns-28.org, ns-1977.awsdns-55.co.uk, ns-330.awsdns-41.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 143.204.233.118 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, has no 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-1253.awsdns-28.org	205.251.196.229 2600:9000:5304:e500::1	ns-1253.awsdns-28.org ns-1253.awsdns-28.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1977.awsdns-55.co.uk	205.251.199.185 2600:9000:5307:b900::1	ns-1977.awsdns-55.co.uk ns-1977.awsdns-55.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-330.awsdns-41.com	205.251.193.74 2600:9000:5301:4a00::1	ns-330.awsdns-41.com ns-330.awsdns-41.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-947.awsdns-54.net	205.251.195.179 2600:9000:5303:b300::1	ns-947.awsdns-54.net ns-947.awsdns-54.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

4 records 89ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
143.204.233.118	60s	server-143-204-233-118.arn53.r.cloudfront.net	AS16509	Amazon.com, Inc.	143.204.224.0/20	🇺🇸 United States	—
143.204.233.147	60s	server-143-204-233-147.arn53.r.cloudfront.net	AS16509	Amazon.com, Inc.	143.204.224.0/20	🇺🇸 United States	—
143.204.233.229	60s	server-143-204-233-229.arn53.r.cloudfront.net	AS16509	Amazon.com, Inc.	143.204.224.0/20	🇺🇸 United States	—
143.204.233.64	60s	server-143-204-233-64.arn53.r.cloudfront.net	AS16509	Amazon.com, Inc.	143.204.224.0/20	🇺🇸 United States	—

📧 MX Records#

1 records 90ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1800s	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#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-11 22:07:39

www	NXDOMAIN
www vs bare domain	www does not resolve system-email.dk: 65.9.104.116 65.9.104.122 65.9.104.169 65.9.104.190 (AS16509) www.system-email.dk: no address (all like this)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

168ms

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

🏷️ SOA#

83ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1977.awsdns-55.co.uk
Responsible (RNAME)	awsdns-hostmaster@amazon.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

89ms

90ms

AAAA

84ms

TXT

500ms

CAA

88ms

HTTPS

84ms

TLSA

2111ms

SOA

83ms

MTA-STS

45ms

DNSSEC

168ms

SRV

122ms

Total

9042ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-06-20 14:27:48	3023ms	4 NS 4 A 1 MX	🔓 Insecure
2026-06-18 18:02:05 shown	9042ms	4 NS 4 A 1 MX	🔓 Insecure
2026-06-17 19:56:07	910ms	4 NS 4 A 1 MX	🔓 Insecure