cosalesbacked.dk

📜 Historical scan 2026-08-17 19:07:33 · ← Latest scan

🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cosalesbacked.dk is a registered .dk domain whose nameservers (ns-1449.awsdns-53.org, ns-1836.awsdns-37.co.uk, ns-194.awsdns-24.com and 1 more) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 24 May 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 644ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1449.awsdns-53.org	205.251.197.169 2600:9000:5305:a900::1	ns-1449.awsdns-53.org ns-1449.awsdns-53.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1836.awsdns-37.co.uk	205.251.199.44 2600:9000:5307:2c00::1	ns-1836.awsdns-37.co.uk ns-1836.awsdns-37.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-194.awsdns-24.com	205.251.192.194 2600:9000:5300:c200::1	ns-194.awsdns-24.com ns-194.awsdns-24.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-746.awsdns-29.net	205.251.194.234 2600:9000:5302:ea00::1	ns-746.awsdns-29.net ns-746.awsdns-29.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

🌍

No A records found

📧 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#

📝

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

778ms

Check	Result
Validation Status	❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-06 00:36:35

Field	Value
Registrar	Simply.com A/S
Registered	2025-05-24
Expires	2027-05-23 (211d)

📋 WHOIS#

⏱️ Lookup Timing#

644ms

646ms

652ms

AAAA

682ms

TXT

2745ms

CAA

623ms

HTTPS

633ms

TLSA

579ms

SOA

175ms

MTA-STS

730ms

DNSSEC

778ms

SRV

739ms

Total

6121ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 03:22:42	6246ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-26 10:36:01	7320ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-23 23:30:58	4538ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-22 23:09:07	11789ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-21 23:05:24	5759ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-20 23:05:08	11945ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-19 22:06:43	7452ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-18 21:29:19	6452ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-17 19:07:33 shown	6121ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-16 13:02:10	5429ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-15 06:42:06	12055ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-13 05:11:36	7826ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-12 03:04:20	2096ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-10 19:34:39	2117ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-09 16:40:57	7472ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-07 17:41:17	2135ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-05 23:14:50	4303ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-04 14:05:50	4200ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-02 13:25:12	1704ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-27 15:20:57	6995ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-26 15:09:04	12858ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-25 14:30:48	12590ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-24 14:03:34	12648ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-23 13:10:02	5104ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-22 08:24:48	4305ms	4 NS 0 A 0 MX	❓ Unknown