seedorff.dk DNS records

🖥️ Nameservers2 records 125ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.cargo.site	44.205.91.121	ns1.cargo.site	AS14618 Amazon.com, Inc.
ns2.cargo.site	100.21.27.241	ns2.cargo.site	AS16509 Amazon.com, Inc.

🌍 A Records2 records 125ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.215.100.79	60s	ec2-3-215-100-79.compute-1.amazonaws.com	AS14618	Amazon.com, Inc.	3.208.0.0/12	🇺🇸 United States	Ashburn
3.234.189.133	60s	ec2-3-234-189-133.compute-1.amazonaws.com	AS14618	Amazon.com, Inc.	3.224.0.0/12	🇺🇸 United States	Ashburn

📧 MX Records1 records 125ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 1215ms

TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF

Policy	Record (seedorff.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC

Policy	Record (_dmarc.seedorff.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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 / DANE2 records 397ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC222ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090301
Primary NS (MNAME)	a.misconfigured.dns.server.invalid
Responsible (RNAME)	hostmaster@seedorff.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

125ms

A

125ms

MX

125ms

AAAA

305ms

TXT

1215ms

CAA

207ms

HTTPS

212ms

TLSA

397ms

SOA

0ms

MTA-STS

310ms

DNSSEC

222ms

SRV

392ms

Total

2017ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 09:41:04	2017ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-27 11:39:26	2059ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-20 12:27:19	4204ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-14 15:45:55	1972ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-08 07:34:12	9890ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-01 22:41:28	4236ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-23 05:52:47	17069ms	2 NS 2 A 1 MX	❓ Unknown	View
2026-07-16 05:54:34	9982ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-09 02:09:42	12270ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-03 18:49:48	1939ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-28 07:49:42	1560ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 06:08:55	1626ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-19 20:03:21	1718ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-19 11:41:35	1652ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-18 23:30:43	1931ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 12:21:51	1894ms	2 NS 2 A 1 MX	🔓 Insecure	View