roest.dk

📜 Historical scan 2026-09-08 23:26:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

roest.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 July 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.48.5 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by roest-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 120ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 146ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.186.48.5	600s	5.186.48.5.static.fibianet.dk	AS44869	FIBIA P/S	5.186.0.0/16	🇩🇰 Denmark	Hillerød

📧 MX Records#

1 records 90ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	roest-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::9 2a01:111:f403:ca38::a 2a01:111:f403:ca48::a 52.101.103.143 52.101.68.18 52.101.73.1 52.101.73.15	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 52.98.152.248

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 301ms

TXT Record
MS=ms85474124
v=spf1 include:spf.protection.outlook.com ip4:5.186.48.5 -all

✉️ SPF#

Policy	Record (roest.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:5.186.48.5 -all

📨 DMARC#

Policy	Record (_dmarc.roest.dk)
p=reject	v=DMARC1; p=reject; sp=none; pct=100; rua=mailto:6gtf41ua@ag.eu.dmarcadvisor.com; ruf=mailto:6gtf41ua@fr.eu.dmarcadvisor.com;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records 168ms

Flags	Tag	Value
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-21 18:40:17

www	5.186.48.5 (AS44869) (address records, no CNAME)
www vs bare domain	Same network roest.dk: 5.186.48.5 (AS44869) www.roest.dk: 5.186.48.5 (AS44869)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-roest-dk._domainkey.roestdk.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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.roest.dk	w4EiPmWCVuUrq3HvXToUY1TkIeoRdGEqbWw-oLMEsdI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

234ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090701
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-08 20:02:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-07-18
Expires	2027-09-30 (342d)

📋 WHOIS#

⏱️ Lookup Timing#

120ms

146ms

90ms

AAAA

103ms

TXT

301ms

CAA

168ms

HTTPS

95ms

TLSA

211ms

SOA

0ms

MTA-STS

171ms

DNSSEC

234ms

SRV

236ms

Total

1110ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 18:40:17	592ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 20:36:47	1005ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 09:42:33	6724ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 16:46:35	1849ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 23:26:40 shown	1110ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 11:50:16	845ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 05:31:00	854ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 02:26:37	2225ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 21:55:51	3329ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-11 21:19:32	1119ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:39:50	1919ms	2 NS 1 A 1 MX	🔒 Secure