mustikat.dk

📜 Historical scan 2026-06-17 11:59:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mustikat.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.226.144.216 is hosted by Netnoerden ApS (AS216275) in Denmark. Mail is handled by mail.jost.dk, mx2.jost.dk. 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#

3 records 67ms

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#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.226.144.216	—	—	AS216275	Netnoerden ApS	91.226.144.0/23	🇩🇰 Denmark	Frederiksberg

📧 MX Records#

2 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.jost.dk	91.226.144.216	—	AS216275 Netnoerden ApS
15	—	mx2.jost.dk	185.139.228.78	—	AS36007 Kamatera, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 124ms

TXT Record
v=spf1 ip4:80.167.254.38 ip4:91.226.144.216 ip4:185.139.228.78 include:spf.smtp2go.com -all

✉️ SPF#

Policy	Record (mustikat.dk)
-all (hard fail)	v=spf1 ip4:80.167.254.38 ip4:91.226.144.216 ip4:185.139.228.78 include:spf.smtp2go.com -all

📨 DMARC#

Policy	Record (_dmarc.mustikat.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 2026-10-09 15:50:17

www	91.226.144.216 (AS216275) (address records, no CNAME)
www vs bare domain	Same network mustikat.dk: 91.226.144.216 (AS216275) www.mustikat.dk: 91.226.144.216 (AS216275)
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#

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

🔐 DNSSEC#

67ms

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

🏷️ SOA#

62ms

Field	Value
Serial	2025121002
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

67ms

40ms

42ms

AAAA

63ms

TXT

124ms

CAA

63ms

HTTPS

41ms

TLSA

93ms

SOA

62ms

MTA-STS

86ms

DNSSEC

67ms

SRV

0ms

Total

924ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 10:53:59	2408ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-23 09:53:00	3727ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-27 07:05:18	1060ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-20 22:09:35	2363ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-28 16:43:11	1395ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-27 09:52:49	2606ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-27 09:17:25	1997ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-25 01:24:22	4789ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-24 22:26:37	888ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-23 08:14:53	1105ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:59:00 shown	924ms	3 NS 1 A 2 MX	🔓 Insecure