rzz.dk

Records from scan: 2026-09-28 21:44:44 · 1753ms total · last checked 2026-10-24 10:26 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rzz.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by rzz.dk, backup-mx.post.tele.dk. The zone is DNSSEC-signed and validates, 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 50ms

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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

2 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	rzz.dk	195.47.247.18	one.com.webforward.g1i.one	AS51468 One.com A/S
20	43200s	backup-mx.post.tele.dk	80.160.77.99	backup-mx1.post.tele.dk	AS3292 TDC Holding A/S

🔷 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#

checked 2026-10-09 02:50:20

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Same network rzz.dk: 195.47.247.18 (AS51468) www.rzz.dk: 46.30.211.38 (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#

122ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092801
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

50ms

41ms

40ms

AAAA

48ms

TXT

144ms

CAA

39ms

HTTPS

55ms

TLSA

98ms

SOA

0ms

MTA-STS

75ms

DNSSEC

122ms

SRV

55ms

Total

1753ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 21:44:44 shown	1753ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-24 20:33:52	1699ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-23 19:39:19	538ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-22 07:30:53	1705ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-28 01:06:32	647ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 22:49:09	1761ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-25 17:55:10	943ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-24 11:09:35	1003ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:18:16	630ms	2 NS 1 A 2 MX	🔒 Secure