katjabjorn.dk DNS records

🖥️ Nameservers2 records 139ms

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 222ms

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 147ms

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 1031ms

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

✉️ SPF

Policy	Record (katjabjorn.dk)
~all (soft fail)	v=spf1 include:spf.simply.com ~all

📨 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

🔗 TLSA / DANE2 records 1221ms

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

🔐 DNSSEC282ms

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	2026082701
Primary NS (MNAME)	ns1.cargo.site
Responsible (RNAME)	hostmaster@katjabjorn.dk
Refresh	10800s
Retry	3600s
Expire	60480s
Minimum (neg-cache TTL)	180s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

139ms

A

222ms

MX

147ms

AAAA

131ms

TXT

1031ms

CAA

155ms

HTTPS

157ms

TLSA

1221ms

SOA

0ms

MTA-STS

281ms

DNSSEC

282ms

SRV

330ms

Total

2749ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 04:00:30	2749ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-28 00:40:51	2114ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-21 00:40:40	2910ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-14 11:07:01	10007ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-07 05:04:48	9989ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-31 14:19:40	1708ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-24 01:28:24	2205ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-17 03:49:15	8925ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-09 22:49:08	1722ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-03 12:31:32	8209ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-28 10:03:46	1684ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-25 09:16:48	1791ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 13:56:19	2463ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 10:26:52	1167ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 17:04:25	1594ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-18 03:56:40	1963ms	2 NS 2 A 1 MX	🔓 Insecure	View