polyteknik.dk

📜 Historical scan 2026-06-23 12:07:54 · ← 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 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 65ms

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 33ms

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 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	polyteknik-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::7 2a01:111:f403:ca04::d 2a01:111:f403:ca09::7 52.101.68.12 52.101.68.36 52.101.73.24 52.101.73.30	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 52.98.252.232
🔶 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 261ms

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	DFCoy2gUsHMKyvczwldJkYWLTwWso4qcBadhRPNYiFE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2026060102
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

65ms

33ms

AAAA

33ms

TXT

261ms

CAA

49ms

HTTPS

48ms

TLSA

200ms

SOA

31ms

MTA-STS

34ms

DNSSEC

114ms

SRV

151ms

Total

828ms

🕐 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	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 shown	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