polyscience.dk

📜 Historical scan 2026-06-26 22:55:34  ·  ← 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   34ms

🌍 A Records#

2 records   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   42ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.88.174
🔶 Autoconfig172.67.151.140

🔷 AAAA Records (IPv6)#

2 records   36ms

🔐 HTTPS Records#

1 records   52ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.88.174,172.67.151.140 ech=AEX+DQBB9AAgACDBmtgcbJWdn/qaPJaHDzAHuVTnMf0OrwKELEK2D6p8WgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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#

PolicyRecord (_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

🔗 TLSA / DANE#

4 records   56ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…

🔐 DNSSEC#

60ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

35ms
FieldValue
Serial2407470497
Primary NS (MNAME)cloe.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-03 17:08:47
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2007-09-03
Expires2027-07-31 (285d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
34ms
A
33ms
MX
42ms
AAAA
36ms
TXT
206ms
CAA
36ms
HTTPS
52ms
TLSA
56ms
SOA
35ms
MTA-STS
45ms
DNSSEC
60ms
SRV
54ms
Total
982ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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 shown 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone