polyteknik.dk

📜 Historical scan 2026-07-18 13:31:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

polyteknik.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 June 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.4.208.59 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by polyteknik-dk.mail.protection.outlook.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#

2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.4.208.59	600s	pro02.azehosting.net	AS24940	Hetzner Online GmbH	46.4.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	polyteknik-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::8 2a01:111:f403:ca09::b 2a01:111:f403:ca09::c 52.101.68.12 52.101.68.18 52.101.68.36 52.101.73.24	mail-db4pr02cu00204.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 40.98.16.6
🔶 Autoconfig	46.30.213.181

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 178ms

TXT Record
MS=C9B6309019C21F27EA72CD3B4CD0537B068ACB39
v=spf1 ip4:192.168.17.146 ip4:192.168.17.67 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (polyteknik.dk)
-all (hard fail)	v=spf1 ip4:192.168.17.146 ip4:192.168.17.67 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.polyteknik.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; fo=1; ri=3600; rua=mailto:renem@polyteknik.dk; ruf=mailto:renem@polyteknik.dk

📬 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 2026-10-16 09:15:24

www	46.4.208.59 (AS24940) (address records, no CNAME)
www vs bare domain	Same network polyteknik.dk: 46.4.208.59 (AS24940) www.polyteknik.dk: 46.4.208.59 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.polyteknik.dk	zKRiVFU_ft4uZ-vyY_yAEzUHpVGqx7UBkLRWaKCVG2s

🔗 TLSA / DANE#

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

🔐 DNSSEC#

146ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071703
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-19 00:18:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-06-13
Expires	2027-06-30 (254d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

37ms

43ms

28ms

AAAA

32ms

TXT

178ms

CAA

39ms

HTTPS

60ms

TLSA

1082ms

SOA

0ms

MTA-STS

71ms

DNSSEC

146ms

SRV

8078ms

Total

9888ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 09:15:24	1524ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 20:07:05	1139ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 19:16:36	944ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-22 02:38:46	2439ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-21 02:36:22	1148ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 00:23:40	5973ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 13:24:48	5407ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-05 04:19:50	1735ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-24 14:22:03	5123ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 13:31:57 shown	9888ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 10:16:33	1119ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 00:12:33	677ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 04:52:59	1676ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 09:31:53	2607ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 12:07:54	828ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 18:29:21	777ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:30:45	2470ms	2 NS 1 A 1 MX	🔒 Secure