kystro.dk

📜 Historical scan 2026-06-21 08:56:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kystro.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no 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#

2 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.211.38	600s	domain-parking.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

latest probe, not this scan · checked 2026-10-15 22:46:40

www	46.30.215.198 2a02:2350:5:108:35:b41d:bdbe:b25d (AS51468) (address records, no CNAME)
www vs bare domain	Same network kystro.dk: 46.30.215.198 2a02:2350:5:108:35:b41d:bdbe:b25d (AS51468) www.kystro.dk: 46.30.215.198 2a02:2350:5:108:35:b41d:bdbe:b25d (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

63ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

39ms

Field	Value
Serial	2026060601
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-05 08:35:46

Field	Value
Registrar	ONE.COM A/S
Registered	2025-12-01
Expires	2026-11-30 (42d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

37ms

43ms

AAAA

82ms

TXT

265ms

CAA

77ms

HTTPS

57ms

TLSA

48ms

SOA

39ms

MTA-STS

85ms

DNSSEC

63ms

SRV

84ms

Total

476ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 09:03:28	2252ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-05 07:54:51	875ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-27 05:46:21	638ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-04 16:39:04	640ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-26 21:48:45	801ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-13 11:10:17	1177ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-08 13:39:04	5061ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-06 12:06:33	1399ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 12:32:50	457ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 10:36:50	1176ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 08:56:43 shown	476ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 03:29:36	647ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 08:24:16	518ms	2 NS 1 A 0 MX	🔒 Secure