stgym.dk DNS records

🖥️ Nameservers2 records 108ms

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 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
107.6.136.18	3600s	amsr200.websitehostserver.net	AS32475	Internap Holding LLC	107.6.128.0/18	🇺🇸 United States	—

📧 MX Records1 records 81ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	stgym-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::8 2a01:111:f403:ca04::b 2a01:111:f403:ca09:: 52.101.68.27 52.101.73.1 52.101.73.2 52.101.73.30	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 114ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records5 records 190ms

TXT Record
HARICA-vaYBOv0oPRc8Z9kqoB2
inst=Struer Statsgymnasium
MS=ms77131486
SOA=1610101593
v=spf1 ip4:91.236.210.72 ip4:107.6.141.50 ip4:83.91.91.0/24 ip6:2603:10a6:6:28::31 include:spf.protection.outlook.com include:spfinclude.signflow.dk -all

✉️ SPF

Policy	Record (stgym.dk)
-all (hard fail)	v=spf1 ip4:91.236.210.72 ip4:107.6.141.50 ip4:83.91.91.0/24 ip6:2603:10a6:6:28::31 include:spf.protection.outlook.com include:spfinclude.signflow.dk -all

📨 DMARC

Policy	Record (_dmarc.stgym.dk)
p=reject	v=DMARC1; p=reject;

📬 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)

🔐 DNSSEC140ms

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

🏷️ SOA0ms

Field	Value
Serial	2025070201
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

108ms

A

74ms

MX

81ms

AAAA

39ms

TXT

190ms

CAA

85ms

HTTPS

50ms

TLSA

823ms

SOA

0ms

MTA-STS

108ms

DNSSEC

140ms

SRV

114ms

Total

1584ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:00:04	1584ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 03:46:13	25206ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 07:19:45	596ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 07:15:18	3436ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 14:46:37	1720ms	2 NS 1 A 1 MX	🔒 Secure	View