denguefeber.dk

📜 Historical scan 2026-06-26 18:34:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

denguefeber.dk is a .dk domain served by 4 nameservers (ns-1041.awsdns-02.org, ns-1583.awsdns-05.co.uk, ns-396.awsdns-49.com and 1 more). It was registered on 16 January 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.248.133.121 is hosted by Amazon.com, Inc. (AS16509) in United States. The zone is not DNSSEC-signed, publishes a 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 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1041.awsdns-02.org	205.251.196.17 2600:9000:5304:1100::1	ns-1041.awsdns-02.org ns-1041.awsdns-02.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1583.awsdns-05.co.uk	205.251.198.47 2600:9000:5306:2f00::1	ns-1583.awsdns-05.co.uk ns-1583.awsdns-05.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-396.awsdns-49.com	205.251.193.140 2600:9000:5301:8c00::1	ns-396.awsdns-49.com ns-396.awsdns-49.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-701.awsdns-23.net	205.251.194.189 2600:9000:5302:bd00::1	ns-701.awsdns-23.net ns-701.awsdns-23.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

2 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.248.133.121	300s	afe41c95a9e82f02c.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	13.248.0.0/14	🇺🇸 United States	—
76.223.3.151	300s	afe41c95a9e82f02c.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	76.223.0.0/17	🇺🇸 United States	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 233ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (denguefeber.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.denguefeber.dk)
p=reject	v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

📬 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 2026-10-09 20:10:54

www CNAME	redirect.techspa.com (all on techspa.com) → 13.248.133.121 76.223.3.151 (AS16509)
www vs bare domain	Same network denguefeber.dk: 13.248.133.121 76.223.3.151 (AS16509) www.denguefeber.dk: 13.248.133.121 76.223.3.151 (AS16509)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.denguefeber.dk	sK1Z80whFub7tyzPDxAot-XHhaWX1cT8Agy6BdyCaCg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

127ms

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

🏷️ SOA#

41ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1583.awsdns-05.co.uk
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-08 13:31:32

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2023-01-16
Expires	2027-01-15 (90d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

61ms

30ms

AAAA

58ms

TXT

233ms

CAA

51ms

HTTPS

45ms

TLSA

251ms

SOA

41ms

MTA-STS

87ms

DNSSEC

127ms

SRV

80ms

Total

891ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 09:24:14	579ms	4 NS 2 A 0 MX	🔓 Insecure
2026-09-20 06:17:30	623ms	4 NS 2 A 0 MX	🔓 Insecure
2026-09-03 10:42:44	667ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-26 18:34:11 shown	891ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-23 05:55:03	1087ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 01:50:36	414ms	4 NS 2 A 0 MX	🔓 Insecure