rs-gym.dk DNS records

🖥️ Nameservers3 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
mimer.deic.dk	2001:87f:ff27:65::66 95.128.27.66	mimer.deic.dk mimer.deic.dk	AS198455 Danmarks Tekniske Universitet AS198455 Danmarks Tekniske Universitet
ns-soa.darenet.dk	130.226.179.50 2001:878:0:e000:82:e2:b3:32	ns-soa.darenet.dk ns-soa.darenet.dk	AS1835 IDDQD-AS AS1835 IDDQD-AS
orion.i2.dk	78.153.182.90	orion.i2.dk	AS31027 GlobalConnect A/S

🌍 A Records

🌍

No A records found

📧 MX Records1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rsgym-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::28 2a01:111:f403:ca09::a 2a01:111:f403:ca48::c 52.101.103.140 52.101.68.10 52.101.68.5 52.101.73.12	mail-db5pr02cu00100.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.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 75ms

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

📝 TXT Records5 records 357ms

TXT Record
fgh-689-fRT
MS=5D0FF058D0885967A66931355FF27619DAEF056B
MS=ms25827437
SOA=1692718675
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.rs-gym.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc-feedback@educant.dk; aspf=r

📬 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)

🔐 DNSSEC596ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	1692718675
Primary NS (MNAME)	mimer.deic.dk
Responsible (RNAME)	dns@support.i2.dk
Refresh	16384s
Retry	2048s
Expire	2097152s
Minimum (neg-cache TTL)	2560s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

50ms

A

43ms

MX

43ms

AAAA

48ms

TXT

357ms

CAA

75ms

HTTPS

69ms

TLSA

363ms

SOA

0ms

MTA-STS

75ms

DNSSEC

596ms

SRV

75ms

Total

1346ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:04:14	1346ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-06-27 01:06:44	2360ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-06-24 20:07:28	3330ms	3 NS 0 A 1 MX	❓ Unknown	View
2026-06-23 23:24:32	1156ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 06:10:47	1189ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-06-19 22:35:49	3075ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-06-17 15:29:42	886ms	3 NS 0 A 1 MX	🔓 Insecure	View