sdufitness.dk DNS records

🖥️ Nameservers3 records 109ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.sdu.dk	130.225.155.136	ns1.sdu.dk	AS1835 IDDQD-AS
ns2.sdu.dk	130.225.155.148	ns2.sdu.dk	AS1835 IDDQD-AS
ns3.sdu.dk	193.163.227.4	ns3.sdu.dk	AS44328 Region Syddanmark

🌍 A Records1 records 82ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.225.156.155	600s	—	AS1835	IDDQD-AS	130.225.0.0/16	🇩🇰 Denmark	—

📧 MX Records1 records 76ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sdufitness-dk.i-v1.mx.microsoft	2a01:111:f403:ca04::1 2a01:111:f403:ca09::20 2a01:111:f403:ca09::a 2a01:111:f403:ca09::f 52.101.181.153 52.101.68.12 52.101.73.1 52.101.73.28	mail-db7pr03cu00401.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00501.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 295ms

TXT Record
MS=ms94840923
v=spf1 include:_spf.sdu.dk -all

✉️ SPF

Policy	Record (sdufitness.dk)
-all (hard fail)	v=spf1 include:_spf.sdu.dk -all

📨 DMARC

Policy	Record (_dmarc.sdufitness.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:655b353a1f136@dmarc.centerasecurity.com; ruf=mailto:dmarc.reports@sdu.dk

📬 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 / DANE4 records 138ms

Service / Owner	Type	Cert association
SMTP _25._tcp.sdufitness-dk.i-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.sdufitness-dk.i-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.sdufitness-dk.i-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.sdufitness-dk.i-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…

🔐 DNSSEC190ms

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

🏷️ SOA0ms

Field	Value
Serial	25618
Primary NS (MNAME)	ns1.sdu.dk
Responsible (RNAME)	dns@sdu.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 RegistrationWHOIS fetched 2026-08-25 01:31:02

Field	Value
Registrar	dns.services ApS
Registered	2013-08-08
Expires	2027-08-31 (362d)

📋 WHOIS

⏱️ Lookup Timing

NS

109ms

A

82ms

MX

76ms

AAAA

86ms

TXT

295ms

CAA

87ms

HTTPS

16106ms

TLSA

138ms

SOA

0ms

MTA-STS

136ms

DNSSEC

190ms

SRV

140ms

Total

18181ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 14:03:10	18181ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 21:03:54	16676ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 20:27:37	4775ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 01:30:06	10871ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 00:30:38	20494ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 20:35:24	10234ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 20:12:48	11065ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 19:47:02	9397ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 15:32:46	17144ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 12:49:08	5125ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 20:47:00	8191ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 15:31:08	9002ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 05:47:27	5020ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 06:57:49	2970ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 10:58:34	8078ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 05:01:15	9291ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 04:29:13	5049ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 03:23:57	9108ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 01:51:07	4963ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 21:30:26	9157ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 16:20:01	9309ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 15:13:04	16924ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 00:15:45	17118ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 11:06:09	17150ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 03:07:02	11553ms	3 NS 1 A 1 MX	🔒 Secure	View