rsmdanmark.dk DNS records

🖥️ Nameservers2 records 63ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.alco.dk	46.225.229.1	ns1.alco.dk	AS24940 Hetzner Online GmbH
ns2.alco.dk	89.167.94.156	ns2.alco.dk	AS24940 Hetzner Online GmbH

🌍 A Records1 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.24.57.1	86400s	ip-216-24-57-1.ingress.render.com	AS397273	Render	216.24.57.0/24	🇺🇸 United States	—

📧 MX Records1 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rsmdanmark-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::b 2a01:111:f403:ca09::f 2a01:111:f403:ca48::10 52.101.68.29 52.101.68.8 52.101.73.123 52.101.73.8	mail-db4pr02cu00307.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 328ms

TXT Record
MS=ms70383144
v=spf1 include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all

✉️ SPF

Policy	Record (rsmdanmark.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all

📨 DMARC

Policy	Record (_dmarc.rsmdanmark.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:67e29fbb0fa28@dmarc-dk.centerasecurity.com

📬 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)

🔐 DNSSEC2071ms

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	2025121815
Primary NS (MNAME)	ns1.alco.dk
Responsible (RNAME)	hostmaster@alco.dk
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	43200s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

63ms

A

61ms

MX

59ms

AAAA

56ms

TXT

328ms

CAA

58ms

HTTPS

56ms

TLSA

178ms

SOA

0ms

MTA-STS

84ms

DNSSEC

2071ms

SRV

108ms

Total

3286ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 09:19:52	3286ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 19:51:32	2838ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 05:30:58	3994ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 22:01:13	3109ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 23:03:00	1507ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 04:43:30	3402ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 00:27:46	991ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 10:38:51	4732ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 06:39:52	4809ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 00:14:31	3045ms	2 NS 1 A 1 MX	⚠️ Bogus	View