poly-tech.dk DNS records

🖥️ Nameservers2 records 77ms

Nameserver	IP addresses	PTR	ASN / ISP
a.portsdns.se	2607:f740:e009::1 45.54.35.101	a.portsdns.se a.portsdns.se	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
b.portsdns.net	2a00:11c0:3d::1 94.16.23.1	b.portsdns.net b.portsdns.net	AS42354 Anexia Cloud Solutions GmbH AS42354 Anexia Cloud Solutions GmbH

🌍 A Records1 records 90ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.107	28800s	vm1057.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 98ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	polytech-dk01b.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::7 2a01:111:f403:ca09::4 2a01:111:f403:ca09::b 52.101.68.0 52.101.68.21 52.101.73.2 52.101.73.6	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 52.97.183.200
🔶 Autoconfig	185.21.40.107

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 537ms

TXT Record
_globalsign-domain-verification=IcYl5xIxvd78j5a0hdI1Gjki3PeZ3OtedixOL9JrtY
MS=ms79416936
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (poly-tech.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.poly-tech.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarcreport@poly-tech.dk; ruf=mailto:dmarcreport@poly-tech.dk; adkim=s; aspf=s;

📬 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)

🔐 DNSSEC202ms

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

🏷️ SOA0ms

Field	Value
Serial	2026061900
Primary NS (MNAME)	a.portsdns.se
Responsible (RNAME)	registry@ports.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	28800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

77ms

A

90ms

MX

98ms

AAAA

84ms

TXT

537ms

CAA

106ms

HTTPS

71ms

TLSA

300ms

SOA

0ms

MTA-STS

256ms

DNSSEC

202ms

SRV

1513ms

Total

2601ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 18:47:59	8928ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 18:35:37	1398ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 11:01:40	3103ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 18:53:11	1904ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 18:44:00	1507ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 16:23:40	10064ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 23:07:50	1049ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 23:41:53	919ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 20:55:21	2601ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 20:52:22	1422ms	2 NS 1 A 1 MX	🔒 Secure	View