ciss.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.aau.dk	130.225.52.5 2001:878:300:1::5	ns1.aau.dk ns1.aau.dk	AS1835 IDDQD-AS AS1835 IDDQD-AS
ns2.aau.dk	130.225.54.5 2001:878:300:100::5	ns2.aau.dk ns2.aau.dk	AS1835 IDDQD-AS AS1835 IDDQD-AS

🌍 A Records1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.225.57.55	3600s	—	AS1835	IDDQD-AS	130.225.0.0/16	🇩🇰 Denmark	—

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
40	3600s	ciss-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca04::c 2a01:111:f403:ca09::4 2a01:111:f403:ca09::f 52.101.68.27 52.101.73.1 52.101.73.145 52.101.73.4	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am0pr83cu00404.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 283ms

TXT Record
apple-domain-verification=DowaXqaD88mTFz9h
v=spf1 include:_spfhard.aau.dk -all

✉️ SPF

Policy	Record (ciss.dk)
-all (hard fail)	v=spf1 include:_spfhard.aau.dk -all

📨 DMARC

Policy	Record (_dmarc.ciss.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email;

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.ciss.dk	e0ebd0d0-4b72-45c7-bb32-c0cb01d6e3a0.acme.aau.dk
TXT	e0ebd0d0-4b72-45c7-bb32-c0cb01d6e3a0.acme.aau.dk	C84xDUW_gyuu3gJW8gXEaHzZN54lFWeiHPgywSwyeek
TXT	e0ebd0d0-4b72-45c7-bb32-c0cb01d6e3a0.acme.aau.dk	nlC8tyh-3dT-rwi8HWcSGHrTjOBOieUdSUwSSYODq3I

🔗 TLSA / DANE

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

🔐 DNSSEC89ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2023091803
Primary NS (MNAME)	ns1.aau.dk
Responsible (RNAME)	hostmaster@its.aau.dk
Refresh	3600s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

50ms

MX

45ms

AAAA

62ms

TXT

283ms

CAA

61ms

HTTPS

55ms

TLSA

592ms

SOA

0ms

MTA-STS

56ms

DNSSEC

89ms

SRV

85ms

Total

1252ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 06:20:14	1252ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 08:03:55	941ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 20:28:21	3035ms	2 NS 1 A 1 MX	❓ Unknown	View
2026-06-23 10:31:24	910ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 20:56:19	5513ms	2 NS 1 A 1 MX	🔓 Insecure	View