kostadinov.dk

Records from scan: 2026-10-14 00:05:30 · 446ms total · last checked 2026-10-17 04:24 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kostadinov.dk is a .dk domain served by 2 nameservers (connie.ns.cloudflare.com, leonard.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.93.224 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
connie.ns.cloudflare.com	108.162.192.247 172.64.32.247 173.245.58.247 2606:4700:50::adf5:3af7 2803:f800:50::6ca2:c0f7 2a06:98c1:50::ac40:20f7	connie.ns.cloudflare.com connie.ns.cloudflare.com connie.ns.cloudflare.com connie.ns.cloudflare.com connie.ns.cloudflare.com connie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
leonard.ns.cloudflare.com	108.162.195.54 162.159.44.54 172.64.35.54 2606:4700:58::a29f:2c36 2803:f800:50::6ca2:c336 2a06:98c1:50::ac40:2336	leonard.ns.cloudflare.com leonard.ns.cloudflare.com leonard.ns.cloudflare.com leonard.ns.cloudflare.com leonard.ns.cloudflare.com leonard.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.93.224	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.216.80	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:d850	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:5de0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.93.224,172.67.216.80 ech=AEX+DQBBiQAgACCVlfFu6E/n+EF1NBv8K3dfVWELQcu2tqVj/CQO8MBqTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d850,2606:4700:3035::6815:5de0

📝 TXT Records#

1 records 186ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (kostadinov.dk)
-all (hard fail)	v=spf1 -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 2026-10-14 00:05:30

www	104.21.93.224 172.67.216.80 2606:4700:3031::ac43:d850 2606:4700:3035::6815:5de0 (AS13335) (address records, no CNAME)
www vs bare domain	Same network kostadinov.dk: 104.21.93.224 172.67.216.80 2606:4700:3031::ac43:d850 2606:4700:3035::6815:5de0 (AS13335) www.kostadinov.dk: 104.21.93.224 172.67.216.80 2606:4700:3031::ac43:d850 2606:4700:3035::6815:5de0 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

65ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2417329917
Primary NS (MNAME)	connie.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

40ms

36ms

40ms

AAAA

28ms

TXT

186ms

CAA

20ms

HTTPS

28ms

TLSA

51ms

SOA

43ms

MTA-STS

60ms

DNSSEC

65ms

SRV

61ms

Total

446ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 00:05:30 shown	446ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-12 23:10:35	2570ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 07:41:25	621ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-19 16:03:44	9446ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-12 05:44:49	965ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-15 13:33:52	916ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-14 02:59:43	1001ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 18:44:06	877ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 04:33:34	2101ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 22:37:35	742ms	2 NS 2 A 0 MX	🔓 Insecure