whistlepartner.dk

📜 Historical scan 2026-08-08 14:07:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

whistlepartner.dk is a .dk domain served by 2 nameservers (jule.ns.cloudflare.com, tosana.ns.cloudflare.com). It was registered on 14 September 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.237 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.whistlepartner.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 54ms

Nameserver	IP addresses	PTR	ASN / ISP
jule.ns.cloudflare.com	108.162.192.175 172.64.32.175 173.245.58.175 2606:4700:50::adf5:3aaf 2803:f800:50::6ca2:c0af 2a06:98c1:50::ac40:20af	jule.ns.cloudflare.com jule.ns.cloudflare.com jule.ns.cloudflare.com jule.ns.cloudflare.com jule.ns.cloudflare.com jule.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tosana.ns.cloudflare.com	108.162.195.43 162.159.44.43 172.64.35.43 2606:4700:58::a29f:2c2b 2803:f800:50::6ca2:c32b 2a06:98c1:50::ac40:232b	tosana.ns.cloudflare.com tosana.ns.cloudflare.com tosana.ns.cloudflare.com tosana.ns.cloudflare.com tosana.ns.cloudflare.com tosana.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.7.237	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.156.138	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mail.whistlepartner.dk	107.6.136.18	amsr200.websitehostserver.net	AS32475 Internap Holding LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.7.237
🔶 Autoconfig	104.21.7.237

🔷 AAAA Records (IPv6)#

2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:7ed	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:9c8a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 51ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.237,172.67.156.138 ech=AEX+DQBBAAAgACBfnINSC+RBU9ByIuIx2umRn+Z62HutKyvqS/XALGclMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:7ed,2606:4700:3035::ac43:9c8a

📝 TXT Records#

1 records 215ms

TXT Record
v=spf1 +a +mx +ip4:107.6.164.82 ~all

✉️ SPF#

Policy	Record (whistlepartner.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:107.6.164.82 ~all

📨 DMARC#

Policy	Record (_dmarc.whistlepartner.dk)
p=none (monitor only)	v=DMARC1; p=none;
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:faris@whistlepartner.dk; ruf=mailto:faris@whistlepartner.dk; fo=s

📬 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 2026-10-13 15:39:08

www	188.114.96.1 188.114.97.1 2606:4700:3032::6815:7ed 2606:4700:3035::ac43:9c8a (AS13335) (address records, no CNAME)
www vs bare domain	Same network whistlepartner.dk: 104.21.7.237 172.67.156.138 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.whistlepartner.dk: 188.114.96.1 188.114.97.1 2606:4700:3032::6815:7ed 2606:4700:3035::ac43:9c8a (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

3 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
s1	s1.domainkey.u13484687.wl188.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u13484687.wl188.sendgrid.net	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2057ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2411509283
Primary NS (MNAME)	jule.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 21:05:38

Field	Value
Registrar	DANDOMAIN A/S
Registered	2023-09-14
Expires	2027-09-13 (329d)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

50ms

31ms

AAAA

47ms

TXT

215ms

CAA

50ms

HTTPS

51ms

TLSA

84ms

SOA

0ms

MTA-STS

66ms

DNSSEC

2057ms

SRV

79ms

Total

3088ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 20:52:24	1091ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 20:45:28	673ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 13:38:57	915ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-08 14:07:42 shown	3088ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-23 01:14:48	1118ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 21:29:34	1133ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 13:33:28	2666ms	2 NS 2 A 1 MX	⚠️ Bogus