polysan.dk

📜 Historical scan 2026-07-19 03:56:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

polysan.dk is a .dk domain served by 2 nameservers (meilani.ns.cloudflare.com, olof.ns.cloudflare.com). It was registered on 18 December 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.106 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by polysan-dk.mail.protection.outlook.com. 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#

2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
meilani.ns.cloudflare.com	108.162.194.196 162.159.38.196 172.64.34.196 2606:4700:50::a29f:26c4 2803:f800:50::6ca2:c2c4 2a06:98c1:50::ac40:22c4	meilani.ns.cloudflare.com meilani.ns.cloudflare.com meilani.ns.cloudflare.com meilani.ns.cloudflare.com meilani.ns.cloudflare.com meilani.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
olof.ns.cloudflare.com	108.162.195.51 162.159.44.51 172.64.35.51 2606:4700:58::a29f:2c33 2803:f800:50::6ca2:c333 2a06:98c1:50::ac40:2333	olof.ns.cloudflare.com olof.ns.cloudflare.com olof.ns.cloudflare.com olof.ns.cloudflare.com olof.ns.cloudflare.com olof.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 22ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.106	300s	prolinux5.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	polysan-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 2a01:111:f403:ca09::4 2a01:111:f403:ca09::9 52.101.68.16 52.101.68.18 52.101.68.32 52.101.73.11	mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	185.21.42.106

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 79ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 205ms

TXT Record
google-site-verification=K0EODPk2-tWvd3x7BiffFth4lTFGMyp8WPVD_9si_FQ
MS=ms24718116
v=spf1 include:spf.protection.outlook.com ip4:54.77.81.38 ip4:52.49.80.238 ip4:93.191.155.217 include:spfrerouting.xink.io ~all

✉️ SPF#

Policy	Record (polysan.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com ip4:54.77.81.38 ip4:52.49.80.238 ip4:93.191.155.217 include:spfrerouting.xink.io ~all

📨 DMARC#

Policy	Record (_dmarc.polysan.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:733162edf545.a@dmarcinput.com; ruf=mailto:733162edf545.f@dmarcinput.com; fo=0:1

📬 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 14:49:12

www	185.21.42.106 (AS48854) (address records, no CNAME)
www vs bare domain	Same network polysan.dk: 185.21.42.106 (AS48854) www.polysan.dk: 185.21.42.106 (AS48854)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-polysan-dk._domainkey.ibfkoncern.onmicrosoft.com	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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2048ms

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	2409855403
Primary NS (MNAME)	meilani.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 17:27:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1996-12-18
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

22ms

30ms

AAAA

47ms

TXT

205ms

CAA

34ms

HTTPS

53ms

TLSA

268ms

SOA

0ms

MTA-STS

53ms

DNSSEC

2048ms

SRV

79ms

Total

3376ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:49:12	1036ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-06 17:13:41	3616ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-16 06:03:17	1893ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-06 22:14:02	3419ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-19 03:56:31 shown	3376ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-01 00:51:38	1338ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 07:07:45	874ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-19 17:34:05	756ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 12:14:41	5130ms	2 NS 1 A 1 MX	🔓 Insecure