kostov.dk

Records from scan: 2026-09-30 22:04:04 · 947ms total · last checked 2026-10-17 01:56 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kostov.dk is a .dk domain served by 2 nameservers (ns3.kasserver.com, ns4.kasserver.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.13.138.41 is hosted by Neue Medien Muennich GmbH (AS34788) in Germany. Mail is handled by v102938.kasserver.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.kasserver.com	85.13.128.2	ns3.kasserver.com	AS34788 Neue Medien Muennich GmbH
ns4.kasserver.com	85.13.140.2	ns4.kasserver.com	AS34788 Neue Medien Muennich GmbH

🌍 A Records#

1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.13.138.41	7200s	dd17422.kasserver.com	AS34788	Neue Medien Muennich GmbH	85.13.128.0/18	🇩🇪 Germany	—

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	v102938.kasserver.com	85.13.138.41	dd17422.kasserver.com	AS34788 Neue Medien Muennich GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	85.13.138.41
🔶 Autoconfig	85.13.138.41

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 354ms

TXT Record
v=spf1 a mx include:spf.kasserver.com ~all

✉️ SPF#

Policy	Record (kostov.dk)
~all (soft fail)	v=spf1 a mx include:spf.kasserver.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

🧩 Web & zone#

checked 2026-10-09 00:31:56

www	85.13.138.41 (AS34788) (address records, no CNAME)
www vs bare domain	Same network kostov.dk: 85.13.138.41 (AS34788) www.kostov.dk: 85.13.138.41 (AS34788)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

84ms

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

🏷️ SOA#

88ms

Field	Value
Serial	2602191237
Primary NS (MNAME)	ns3.kasserver.com
Responsible (RNAME)	hostmaster@kasserver.com
Refresh	28800s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	7200s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

51ms

53ms

47ms

AAAA

50ms

TXT

354ms

CAA

66ms

HTTPS

58ms

TLSA

156ms

SOA

88ms

MTA-STS

86ms

DNSSEC

84ms

SRV

115ms

Total

947ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 22:04:04 shown	947ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 09:57:12	877ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 14:36:54	2884ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-08 01:51:31	2540ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-25 23:07:36	1036ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:02:25	807ms	2 NS 1 A 1 MX	🔓 Insecure