kostadinov.dk DNS records

🖥️ Nameservers2 records 48ms

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 Records2 records 27ms

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 Records1 records 47ms

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

🔷 AAAA Records (IPv6)2 records 46ms

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 Records1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.93.224,172.67.216.80 ech=AEX+DQBBxQAgACDJGAup/HDvhNAKXPTuW6LpgW0dKRKBbbIyCMoaaQB3YAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d850,2606:4700:3035::6815:5de0

📝 TXT Records1 records 216ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC101ms

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	2412199033
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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

48ms

A

27ms

MX

47ms

AAAA

46ms

TXT

216ms

CAA

46ms

HTTPS

39ms

TLSA

58ms

SOA

0ms

MTA-STS

65ms

DNSSEC

101ms

SRV

79ms

Total

916ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-15 13:33:52	916ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-14 02:59:43	1001ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-28 18:44:06	877ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 04:33:34	2101ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 22:37:35	742ms	2 NS 2 A 0 MX	🔓 Insecure	View