zw.dk

📜 Historical scan 2026-09-24 18:32:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zw.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. Mail is handled by aspmx.l.google.com. 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 33ms

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#

🌍

No A records found

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	aspmx.l.google.com	2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a 64.233.165.27	lh-in-x1a.1e100.net lh-in-f26.1e100.net lg-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 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 2026-10-10 20:19:21

www	5.186.57.3 (AS44869) (address records, no CNAME)
www vs bare domain	Only www resolves zw.dk: no address www.zw.dk: 5.186.57.3 (AS44869) (all like this)
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#

107ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2026090201
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#

33ms

30ms

36ms

AAAA

31ms

TXT

161ms

CAA

29ms

HTTPS

28ms

TLSA

45ms

SOA

0ms

MTA-STS

46ms

DNSSEC

107ms

SRV

47ms

Total

528ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 08:14:51	325ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-26 18:58:36	497ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-24 18:32:57 shown	528ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-07 20:05:44	743ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-26 10:00:07	613ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-26 23:20:10	1456ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-02 15:23:50	579ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-26 21:11:28	509ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-20 07:00:52	1110ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 22:04:07	925ms	2 NS 0 A 1 MX	🔒 Secure