zintra.dk

📜 Historical scan 2026-10-05 19:44:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zintra.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 September 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 143.204.55.42 is hosted by Amazon.com, Inc. (AS16509) in United States. 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 108ms

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 120ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
143.204.55.42	3600s	server-143-204-55-42.zrh52.r.cloudfront.net	AS16509	Amazon.com, Inc.	143.204.0.0/18	🇺🇸 United States	—

📧 MX Records#

1 records 140ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. 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 2026-10-21 01:04:27

www CNAME	d1z65iur90kxln.cloudfront.net (all on cloudfront.net) → 65.9.106.112 65.9.106.25 65.9.106.49 65.9.106.5 (AS16509)
www vs bare domain	Same network zintra.dk: 143.204.55.42 (AS16509) www.zintra.dk: 65.9.106.112 65.9.106.25 65.9.106.49 65.9.106.5 (AS16509)
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#

178ms

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

🏷️ SOA#

91ms

Field	Value
Serial	2026100501
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 2026-09-30 19:17:12

Field	Value
Registrar	ONE.COM A/S
Registered	2020-09-03
Expires	2027-09-30 (342d)

📋 WHOIS#

⏱️ Lookup Timing#

108ms

120ms

140ms

AAAA

127ms

TXT

282ms

CAA

134ms

HTTPS

147ms

TLSA

134ms

SOA

91ms

MTA-STS

147ms

DNSSEC

178ms

SRV

138ms

Total

881ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 01:04:27	1648ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 19:44:27 shown	881ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 18:35:05	738ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 18:29:06	684ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 07:47:55	650ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-28 10:53:50	629ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-19 02:13:52	809ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 15:36:42	958ms	2 NS 1 A 4 MX	🔒 Secure