katian.dk

📜 Historical scan 2026-06-19 08:54:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

katian.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 18 June 2026 (WHOIS) and first appeared in the .dk zone on 19 June 2026. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, 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#

3 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 45ms

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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 239ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

1 records 410ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.katian.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 23:28:41

www	94.231.107.250 (AS48854) (address records, no CNAME)
www vs bare domain	Same network katian.dk: 94.231.107.250 (AS48854) www.katian.dk: 94.231.107.250 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 31ms

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…

🔐 DNSSEC#

113ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

51ms

Field	Value
Serial	2026061901
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-04 16:47:31

Field	Value
Registrar	Simply.com A/S
Registered	2026-06-18
Expires	2027-06-17 (242d)

📋 WHOIS#

⏱️ Lookup Timing#

52ms

48ms

45ms

AAAA

50ms

TXT

410ms

CAA

54ms

HTTPS

47ms

TLSA

31ms

SOA

51ms

MTA-STS

116ms

DNSSEC

113ms

SRV

239ms

Total

678ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 15:57:17	1858ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-22 08:59:12	714ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-20 07:28:32	509ms	3 NS 0 A 1 MX	🔒 Secure
2026-09-19 18:31:18	543ms	3 NS 0 A 1 MX	🔒 Secure
2026-08-27 11:26:57	607ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-24 02:27:37	2431ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-24 01:19:45	1162ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 08:03:19	500ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-19 08:54:32 shown	678ms	3 NS 0 A 1 MX	🔒 Secure