cruisecritic.dk

📜 Historical scan 2026-07-02 00:19:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cruisecritic.dk is a .dk domain served by 4 nameservers (ns1.cruisecritic.net, ns2.cruisecritic.net, ns3.cruisecritic.net and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 76.76.21.21 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mxa-00255801.gslb.pphosted.com, mxb-00255801.gslb.pphosted.com. The zone is not DNSSEC-signed, 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#

4 records 97ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.cruisecritic.net	205.251.197.147 2600:9000:5305:9300::1	ns-1427.awsdns-50.org ns-1427.awsdns-50.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns2.cruisecritic.net	205.251.198.82 2600:9000:5306:5200::1	ns-1618.awsdns-10.co.uk ns-1618.awsdns-10.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns3.cruisecritic.net	205.251.193.220 2600:9000:5301:dc00::1	ns-476.awsdns-59.com ns-476.awsdns-59.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns4.cruisecritic.net	205.251.195.10 2600:9000:5303:a00::1	ns-778.awsdns-33.net ns-778.awsdns-33.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 78ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
76.76.21.21	300s	—	AS16509	Amazon.com, Inc.	76.76.21.0/24	🇺🇸 United States	Walnut

📧 MX Records#

2 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mxa-00255801.gslb.pphosted.com	—	—	—
10	3600s	mxb-00255801.gslb.pphosted.com	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 214ms

TXT Record
spf2.0/pra mx include:_spf.smartertravel.com -all
v=spf1 mx include:_spf.smartertravel.com -all

✉️ SPF#

Policy	Record (cruisecritic.dk)
-all (hard fail)	v=spf1 mx include:_spf.smartertravel.com -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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 08:23:57

www	76.76.21.21 (AS16509) (address records, no CNAME)
www vs bare domain	Same network cruisecritic.dk: 76.76.21.21 (AS16509) www.cruisecritic.dk: 76.76.21.21 (AS16509)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

162ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

83ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1.cruisecritic.net
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

97ms

78ms

70ms

AAAA

75ms

TXT

214ms

CAA

89ms

HTTPS

88ms

TLSA

378ms

SOA

83ms

MTA-STS

109ms

DNSSEC

162ms

SRV

85ms

Total

4962ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 23:09:32	3722ms	4 NS 1 A 2 MX	🔓 Insecure
2026-07-02 00:19:37 shown	4962ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-17 00:39:05	65535ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-16 23:10:37	962ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-16 23:04:06	2198ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-16 23:00:39	833ms	4 NS 1 A 2 MX	🔓 Insecure