poolen.dk

📜 Historical scan 2026-08-16 00:05:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

poolen.dk is a .dk domain served by 2 nameservers (alla.ns.cloudflare.com, brett.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.58.122 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.com, 2qf54jxml743z4zoqybjv4dc7paapn7butfj7tu2tfxgnd5jmcja.mx-verification.google.com. 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 227ms

Nameserver	IP addresses	PTR	ASN / ISP
alla.ns.cloudflare.com	108.162.192.62 172.64.32.62 173.245.58.62 2606:4700:50::adf5:3a3e 2803:f800:50::6ca2:c03e 2a06:98c1:50::ac40:203e	alla.ns.cloudflare.com alla.ns.cloudflare.com alla.ns.cloudflare.com alla.ns.cloudflare.com alla.ns.cloudflare.com alla.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
brett.ns.cloudflare.com	108.162.193.76 172.64.33.76 173.245.59.76 2606:4700:58::adf5:3b4c 2803:f800:50::6ca2:c14c 2a06:98c1:50::ac40:214c	brett.ns.cloudflare.com brett.ns.cloudflare.com brett.ns.cloudflare.com brett.ns.cloudflare.com brett.ns.cloudflare.com brett.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 178ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.58.122	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.159.141	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 181ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	smtp.google.com	142.251.127.26 142.251.127.27 2a00:1450:4001:c21::1a 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
15	300s	2qf54jxml743z4zoqybjv4dc7paapn7butfj7tu2tfxgnd5jmcja.mx-verification.google.com	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.58.122
🔶 Autoconfig	104.21.58.122

🔷 AAAA Records (IPv6)#

2 records 238ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:3a7a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:9f8d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 198ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.58.122,172.67.159.141 ech=AEX+DQBBkAAgACCSG9QfmDqEIsY0wmF6NIJqsZ6p6n9hXipOMv5QdCsTTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3a7a,2606:4700:3035::ac43:9f8d

📝 TXT Records#

1 records 557ms

TXT Record
v=spf1 include:_spf.google.com include:mandrillapp.com -all

✉️ SPF#

Policy	Record (poolen.dk)
-all (hard fail)	v=spf1 include:_spf.google.com include:mandrillapp.com -all

📨 DMARC#

Policy	Record (_dmarc.poolen.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-07 23:30:21

www	104.21.58.122 172.67.159.141 2606:4700:3032::6815:3a7a 2606:4700:3035::ac43:9f8d (AS13335) (address records, no CNAME)
www vs bare domain	Same network poolen.dk: 104.21.58.122 172.67.159.141 2606:4700:3032::6815:3a7a 2606:4700:3035::ac43:9f8d (AS13335) www.poolen.dk: 104.21.58.122 172.67.159.141 2606:4700:3032::6815:3a7a 2606:4700:3035::ac43:9f8d (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~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: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.poolen.dk	pdUCHl1-Mh8bjHgtb-aNcstLbogH9rFP2s7ug99sQmo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

346ms

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	2412202980
Primary NS (MNAME)	alla.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

227ms

178ms

181ms

AAAA

238ms

TXT

557ms

CAA

191ms

HTTPS

198ms

TLSA

296ms

SOA

0ms

MTA-STS

255ms

DNSSEC

346ms

SRV

263ms

Total

4682ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 23:30:21	565ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-21 06:27:07	952ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-20 02:26:35	1696ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-14 05:55:54	1627ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-05 20:38:10	1638ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-16 00:05:41 shown	4682ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-20 17:42:24	9806ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-30 02:05:10	1040ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-24 12:28:37	1280ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-18 07:35:13	1401ms	2 NS 2 A 2 MX	🔓 Insecure