rsmdanmark.dk

📜 Historical scan 2026-06-25 23:03:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rsmdanmark.dk is a .dk domain served by 2 nameservers (ns1.alco.dk, ns2.alco.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.24.57.1 is hosted by Render (AS397273) in United States. Mail is handled by rsmdanmark-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 74ms

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 Records#

1 records 84ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.24.57.1	21600s	—	AS397273	Render	216.24.57.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 72ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rsmdanmark-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::4 2a01:111:f403:ca04::7 2a01:111:f403:ca09::1 52.101.68.8 52.101.73.153 52.101.73.16 52.101.73.28	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 492ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 01:51:35

www CNAME	fwd.rsm.global (all on rsm.global) → 216.24.57.16 216.24.57.18 (AS397273)
www vs bare domain	Same network rsmdanmark.dk: 216.24.57.1 (AS397273) www.rsmdanmark.dk: 216.24.57.16 216.24.57.18 (AS397273)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-rsmdanmark-dk._domainkey.brandtrevision.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

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

🏷️ SOA#

54ms

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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

74ms

84ms

72ms

AAAA

166ms

TXT

492ms

CAA

119ms

HTTPS

71ms

TLSA

684ms

SOA

54ms

MTA-STS

155ms

DNSSEC

116ms

SRV

208ms

Total

1507ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 18:00:32	1057ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-01 09:19:52	3286ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 19:51:32	2838ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-28 05:30:58	3994ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 22:01:13	3109ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 23:03:00 shown	1507ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 04:43:30	3402ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 00:27:46	991ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 10:38:51	4732ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-19 06:39:52	4809ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 00:14:31	3045ms	2 NS 1 A 1 MX	⚠️ Bogus