polyteknisk.dk DNS records

🖥️ Nameservers2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.201.169.230	360s	—	AS212736	IT Confidence A/S	91.201.169.0/24	🇩🇰 Denmark	Hørsholm

📧 MX Records1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	polyteknisk-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::4 2a01:111:f403:ca09::a 2a01:111:f403:ca38::8 52.101.68.27 52.101.68.29 52.101.73.145 52.101.73.28	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 154ms

TXT Record
_globalsign-domain-verification=Qbi77ZakBxmmbJQLSMV4F_xqaSyfl_rv7a1C2wcwPl
_globalsign-domain-verification=ZV8g-TW9HTsuSZovCfkZVIUeXCvSn3XFJH52C3XP30
v=spf1 include:_spf56170.spf-protect.dk -all

✉️ SPF

Policy	Record (polyteknisk.dk)
-all (hard fail)	v=spf1 include:_spf56170.spf-protect.dk -all

📨 DMARC

Policy	Record (_dmarc.polyteknisk.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:66ea91c6611e0@dmarc-dk.centerasecurity.com;

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC96ms

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

🏷️ SOA0ms

Field	Value
Serial	2026050504
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

39ms

A

37ms

MX

49ms

AAAA

56ms

TXT

154ms

CAA

46ms

HTTPS

46ms

TLSA

178ms

SOA

0ms

MTA-STS

53ms

DNSSEC

96ms

SRV

64ms

Total

717ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 15:07:53	717ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:27:50	2310ms	2 NS 1 A 1 MX	🔒 Secure	View