stgym.dk

📜 Historical scan 2026-09-29 19:42:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

stgym.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 107.6.136.18 is hosted by Internap Holding LLC (AS32475) in United States. Mail is handled by stgym-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 29ms

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 Records#

1 records 30ms

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 Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	stgym-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::e 2a01:111:f403:ca38::a 2a01:111:f403:ca48::e 52.101.103.140 52.101.185.21 52.101.209.28 52.101.68.29	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-dbapr03cu00105.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

🔌 SRV Records#

1 records 59ms

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

📝 TXT Records#

5 records 126ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 08:28:10

www	107.6.136.18 (AS32475) (address records, no CNAME)
www vs bare domain	Same network stgym.dk: 107.6.136.18 (AS32475) www.stgym.dk: 107.6.136.18 (AS32475)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-stgym-dk._domainkey.365stgym.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

66ms

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

🏷️ SOA#

0ms

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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

29ms

30ms

41ms

AAAA

36ms

TXT

126ms

CAA

28ms

HTTPS

35ms

TLSA

173ms

SOA

0ms

MTA-STS

48ms

DNSSEC

66ms

SRV

59ms

Total

681ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:09:12	1220ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 19:42:17 shown	681ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 14:22:14	807ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 23:18:01	867ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 19:00:04	1584ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-07 03:46:13	25206ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 07:19:45	596ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 07:15:18	3436ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:46:37	1720ms	2 NS 1 A 1 MX	🔒 Secure