polycode.dk

📜 Historical scan 2026-06-23 15:45:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

polycode.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 10 June 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.96.183.41 is hosted by BornFiber Service Provider ApS (AS24800) in Denmark. Mail is handled by mail.polycode.dk, mx444501.smtp-engine.com. The zone is DNSSEC-signed and validates, 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#

4 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 96ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.96.183.41	43200s	polycode.dk	AS24800	BornFiber Service Provider ApS	185.96.180.0/22	🇩🇰 Denmark	Frederiksberg

📧 MX Records#

2 records 92ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	21600s	mail.polycode.dk	185.96.183.41	polycode.dk	AS24800 BornFiber Service Provider ApS
30	21600s	mx444501.smtp-engine.com	209.143.135.180	mx444501.smtp-engine.com	AS14127 Iland Internet Solutions Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 224ms

TXT Record
v=spf1 mx -all

✉️ SPF#

Policy	Record (polycode.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC#

Policy	Record (_dmarc.polycode.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 01:46:17

www	185.96.183.41 (AS24800) (address records, no CNAME)
www vs bare domain	Same network polycode.dk: 185.96.183.41 (AS24800) www.polycode.dk: 185.96.183.41 (AS24800)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

65ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

42ms

Field	Value
Serial	2026051902
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-10 02:39:11

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-06-10
Expires	2027-06-30 (256d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

96ms

92ms

AAAA

92ms

TXT

224ms

CAA

45ms

HTTPS

51ms

TLSA

357ms

SOA

42ms

MTA-STS

57ms

DNSSEC

65ms

SRV

82ms

Total

1169ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 01:46:17	1482ms	4 NS 1 A 2 MX	🔒 Secure
2026-10-02 12:16:43	728ms	4 NS 1 A 2 MX	🔒 Secure
2026-09-30 12:11:02	963ms	4 NS 1 A 2 MX	🔒 Secure
2026-09-24 08:49:57	1074ms	4 NS 1 A 2 MX	🔒 Secure
2026-09-08 22:26:42	1330ms	4 NS 1 A 2 MX	🔒 Secure
2026-07-13 23:52:07	1439ms	4 NS 1 A 2 MX	🔒 Secure
2026-06-27 06:58:49	926ms	4 NS 1 A 2 MX	🔒 Secure
2026-06-24 11:17:01	946ms	4 NS 1 A 2 MX	🔒 Secure
2026-06-23 15:45:27 shown	1169ms	4 NS 1 A 2 MX	🔒 Secure
2026-06-17 22:24:37	2559ms	4 NS 1 A 2 MX	🔒 Secure