kodningslab.dk DNS records

🖥️ Nameservers3 records 116ms

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 135ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.225.156.23	28800s	—	AS1835	IDDQD-AS	130.225.0.0/16	🇩🇰 Denmark	—

📧 MX Records1 records 109ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kodningslab-dk.g-v1.mx.microsoft	2a01:111:f403:ca04:: 2a01:111:f403:ca04::10 2a01:111:f403:ca04::2 2a01:111:f403:ca09::24 52.101.103.137 52.101.103.140 52.101.68.21 52.101.73.6	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 439ms

TXT Record
MS=ms61172306
v=spf1 include:_spf.sdu.dk -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.kodningslab.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 120ms

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

🔐 DNSSEC257ms

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

🏷️ SOA0ms

Field	Value
Serial	21697
Primary NS (MNAME)	ibgm.mgt.sdu.dk
Responsible (RNAME)	dns@sdu.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

116ms

A

135ms

MX

109ms

AAAA

133ms

TXT

439ms

CAA

114ms

HTTPS

16095ms

TLSA

120ms

SOA

0ms

MTA-STS

200ms

DNSSEC

257ms

SRV

189ms

Total

17192ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 19:26:32	17192ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 12:31:25	16782ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 22:16:10	4791ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 00:16:55	16609ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 14:17:30	9801ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 05:23:28	4968ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 01:02:53	9886ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 22:04:15	11521ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 06:36:06	9159ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 23:56:34	9302ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 22:30:47	6273ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 03:24:05	16863ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 19:23:39	17100ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 18:40:49	9687ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 17:37:09	13383ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 09:14:51	4935ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 20:47:57	2918ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 18:53:43	9537ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 00:26:43	2862ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 14:00:51	24940ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 03:36:29	2008ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 23:21:11	4710ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 02:17:55	4747ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 21:47:35	4581ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 12:11:17	4649ms	3 NS 1 A 1 MX	🔒 Secure	View