roerbyts.dk

📜 Historical scan 2026-06-18 04:43:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

roerbyts.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 July 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.15.36.190 is hosted by Florian Kolb (AS58087) in Germany. Mail is handled by roerbyts-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 190ms

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 188ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.15.36.190	—	ps2.qpal.dk	AS58087	Florian Kolb	194.15.36.0/24	🇩🇪 Germany	—

📧 MX Records#

1 records 195ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	—	roerbyts-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::9 2a01:111:f403:ca09::3 2a01:111:f403:ca09::6 52.101.68.21 52.101.68.25 52.101.68.39 52.101.73.2	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 52.97.105.200
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 564ms

TXT Record
MS=ms39632891
v=spf1 include:_spf.google.com include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-11 06:45:42

www	194.15.36.190 (AS58087) (address records, no CNAME)
www vs bare domain	Same network roerbyts.dk: 194.15.36.190 (AS58087) www.roerbyts.dk: 194.15.36.190 (AS58087)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-roerbyts-dk._domainkey.roerbyts.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#

351ms

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

🏷️ SOA#

188ms

Field	Value
Serial	2026061001
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 2026-10-09 13:09:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-07-05
Expires	2027-07-31 (286d)

📋 WHOIS#

⏱️ Lookup Timing#

190ms

188ms

195ms

AAAA

189ms

TXT

564ms

CAA

194ms

HTTPS

188ms

TLSA

249ms

SOA

188ms

MTA-STS

106ms

DNSSEC

351ms

SRV

259ms

Total

1317ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 06:45:42	1424ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:32:23	1111ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 01:31:53	1074ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 22:17:49	6202ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 18:40:04	5494ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 22:35:17	1481ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 07:27:18	1781ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 09:55:20	1211ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 20:13:13	1633ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 11:17:35	1980ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 18:47:56	902ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 06:58:46	566ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 04:43:46 shown	1317ms	2 NS 1 A 1 MX	🔒 Secure