skejcard.dk DNS records

🖥️ Nameservers2 records 116ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.au.dk	20.73.178.34	ns3.au.dk	AS8075 Microsoft Corporation
ns4.au.dk	185.45.20.154	ns4.au.dk	AS62138 Aarhus Universitet

🌍 A Records1 records 102ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.45.20.49	900s	ced-apps.au.dk coursesetup-test.carsten.medu.au.dk dashboard-gios.au.dk er-det-fredag-i-ffb.dk ipure8.au.dk test-ced-apps.au.dk	AS62138	Aarhus Universitet	185.45.20.0/22	🇩🇰 Denmark	Aarhus

📧 MX Records1 records 138ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	skejcard-dk.u-v1.mx.microsoft	2a01:111:f403:ca04::10 2a01:111:f403:ca04::5 2a01:111:f403:ca04::8 2a01:111:f403:ca38::8 52.101.181.153 52.101.73.16 52.101.73.22 52.101.73.6	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00106.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 389ms

TXT Record
MS=ms33157524
v=spf1 include:spf.au.dk -all

✉️ SPF

Policy	Record (skejcard.dk)
-all (hard fail)	v=spf1 include:spf.au.dk -all

📨 DMARC

Policy	Record (_dmarc.skejcard.dk)
p=reject	v=DMARC1;p=reject;pct=100;rua=mailto:ced1e70d2c70635@rep.dmarcanalyzer.com;ruf=mailto:ced1e70d2c70635@for.dmarcanalyzer.com;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 / DANE4 records 292ms

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

🔐 DNSSEC393ms

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

🏷️ SOA0ms

Field	Value
Serial	5219
Primary NS (MNAME)	infobloxgm3.au.dk
Responsible (RNAME)	auit-dns@au.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

102ms

MX

138ms

AAAA

92ms

TXT

389ms

CAA

190ms

HTTPS

99ms

TLSA

292ms

SOA

0ms

MTA-STS

251ms

DNSSEC

393ms

SRV

269ms

Total

2523ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 18:30:35	2523ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 16:50:28	644ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 04:23:53	741ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 03:48:28	2696ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 02:17:06	723ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 01:37:21	640ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 17:10:51	1579ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 15:05:24	2990ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 01:46:45	8256ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 01:36:21	1828ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 01:24:23	2468ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 00:45:55	6124ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 00:22:56	1301ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 04:32:53	4875ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 22:53:04	1506ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 02:20:45	3052ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 00:05:37	1250ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 19:11:45	2092ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 09:57:11	9225ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 08:39:04	1682ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 21:52:34	2484ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-30 21:29:12	1804ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 00:57:44	5069ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 18:56:32	3302ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 18:48:41	1087ms	2 NS 1 A 1 MX	🔒 Secure	View