risoe.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-03.risoe.dk	130.226.56.67	—	AS1835 IDDQD-AS
ns-04.risoe.dk	130.226.56.68	—	AS1835 IDDQD-AS

🌍 A Records1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.243.123.133	3600s	dedi5059.your-server.de	AS24940	Hetzner Online GmbH	136.243.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	risoe-dk.mail.protection.outlook.com	2a01:111:f403:ca09::1 2a01:111:f403:ca09::9 2a01:111:f403:ca09::b 2a01:111:f403:ca09::f 52.101.103.137 52.101.73.155 52.101.73.16 52.101.73.19	mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.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	autodiscoverredirect.dtu.dk → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 232ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	mail.win.dtu.dk

📝 TXT Records7 records 562ms

TXT Record
DigiCert dnsadmin@dtu.dk
HARICA-7f44duCgJ2LYFThuwV4
HARICA-eeviHGWyxUG5vVy872T
KRHGyjI92pItnj+dV+mQVrkhccCAfbukGg2kjoOv0O5M20Y1hb+weAeBgFaTK9z/in0+t6KyDo+sO8KCSdLThw==
MS=ms26991452
v=spf1 include:dtu.dk include:spf.dtu.dk include:spf.peoplexs.com include:spf.protection.outlook.com ip4:94.231.107.25 ip4:94.231.107.21 ip4:93.90.115.122 ip4:193.162.253.0/24 include:spf.mx.fab-it.dk -all
W0e5JWdQLHjRhID9mTJbHiUMHtAa/0Lh5Hcpayp+xDhJMPSk3TK3vN4wK5f4wZFWcvcFrmLIwTkwndmcaTJY+A==

✉️ SPF

Policy	Record (risoe.dk)
-all (hard fail)	v=spf1 include:dtu.dk include:spf.dtu.dk include:spf.peoplexs.com include:spf.protection.outlook.com ip4:94.231.107.25 ip4:94.231.107.21 ip4:93.90.115.122 ip4:193.162.253.0/24 include:spf.mx.fab-it.dk -all

📨 DMARC

Policy	Record (_dmarc.risoe.dk)
p=quarantine	v=DMARC1; p=quarantine; ; ;

📬 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)

🔐 DNSSEC85ms

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	2026082702
Primary NS (MNAME)	ns1.risoe.dk
Responsible (RNAME)	postmaster@risoe.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

59ms

MX

43ms

AAAA

54ms

TXT

562ms

CAA

37ms

HTTPS

34ms

TLSA

310ms

SOA

0ms

MTA-STS

65ms

DNSSEC

85ms

SRV

232ms

Total

1352ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 13:25:29	1352ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 04:24:37	3451ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 02:10:17	1483ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 19:15:50	1069ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 16:00:27	2011ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 13:02:34	3076ms	2 NS 1 A 1 MX	🔓 Insecure	View