polyscience.dk

📜 Historical scan 2026-09-23 03:37:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

polyscience.dk is a .dk domain served by 2 nameservers (cloe.ns.cloudflare.com, sri.ns.cloudflare.com). It was registered on 3 September 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.88.174 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
cloe.ns.cloudflare.com	108.162.192.86 172.64.32.86 173.245.58.86 2606:4700:50::adf5:3a56 2803:f800:50::6ca2:c056 2a06:98c1:50::ac40:2056	cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sri.ns.cloudflare.com	108.162.193.234 172.64.33.234 173.245.59.234 2606:4700:58::adf5:3bea 2803:f800:50::6ca2:c1ea 2a06:98c1:50::ac40:21ea	sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.88.174	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.151.140	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	mx4.pub.mailpod11-cph3.one.com	104.37.34.233	mx4.pub.mailpod11-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.88.174
🔶 Autoconfig	172.67.151.140

🔷 AAAA Records (IPv6)#

2 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:978c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:58ae	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 30ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.88.174,172.67.151.140 ech=AEX+DQBBmQAgACDfM/iDF+fu6XQiFMYmqXQdQlefT433yibHCjWJTC6MUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:978c,2606:4700:3037::6815:58ae

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.polyscience.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-17 17:16:43

www	104.21.88.174 172.67.151.140 2606:4700:3032::ac43:978c 2606:4700:3037::6815:58ae (AS13335) (address records, no CNAME)
www vs bare domain	Same network polyscience.dk: 104.21.88.174 172.67.151.140 2606:4700:3032::ac43:978c 2606:4700:3037::6815:58ae (AS13335) www.polyscience.dk: 104.21.88.174 172.67.151.140 2606:4700:3032::ac43:978c 2606:4700:3037::6815:58ae (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.polyscience.dk	L5fDz80HaSMerhuR3HSH-jYEnOo1gkN8ftI2J3Esr2k
TXT	_acme-challenge.polyscience.dk	jo8Pr0bB-xOWM-VCOMN6IGbGPBGX-Yg8m3mhws7pYJA

🔗 TLSA / DANE#

4 records 66ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	24F573980561755185B794745411B05D…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	24F573980561755185B794745411B05D…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	24F573980561755185B794745411B05D…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	24F573980561755185B794745411B05D…

🔐 DNSSEC#

115ms

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	2415530940
Primary NS (MNAME)	cloe.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-03 17:08:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-09-03
Expires	2027-07-31 (285d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

32ms

AAAA

32ms

TXT

175ms

CAA

28ms

HTTPS

30ms

TLSA

66ms

SOA

0ms

MTA-STS

59ms

DNSSEC

115ms

SRV

61ms

Total

811ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 17:16:43	872ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-05 17:32:47	2091ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-03 17:01:33	655ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-01 16:56:17	922ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-30 16:51:18	794ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-29 16:58:32	659ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-29 07:11:53	843ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-28 07:01:08	909ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-23 03:37:10 shown	811ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-12 11:45:52	1563ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-09 12:31:45	1019ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-05 22:04:05	739ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-28 08:57:21	3005ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-26 19:09:06	751ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-19 00:54:15	4337ms	2 NS 2 A 4 MX	🔓 Insecure
2026-07-03 09:33:08	3047ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-28 09:33:03	1124ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-27 19:43:53	981ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-26 22:55:34	982ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-20 23:57:51	1562ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-20 02:38:29	873ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-17 12:17:46	921ms	2 NS 2 A 4 MX	🔓 Insecure