rbj.dk

📜 Historical scan 2026-07-31 15:13:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rbj.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 September 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.191 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by rbj-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 34ms

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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.191	600s	webforward.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	rbj-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::d 2a01:111:f403:ca04::e 2a01:111:f403:ca09::7 52.101.73.1 52.101.73.16 52.101.73.4 52.101.73.6	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.98.16.6
🔶 Autoconfig	46.30.215.191

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 178ms

TXT Record
MS=ms18157821
v=spf1 mx a include:servers.mcsv.net include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (rbj.dk)
-all (hard fail)	v=spf1 mx a include:servers.mcsv.net include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.rbj.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:jdm4eftz@ag.dmarcian-eu.com; ruf=mailto:jdm4eftz@fr.dmarcian-eu.com; fo=1; adkim=s; aspf=s; sp=none;

📬 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 2026-10-10 18:33:44

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network rbj.dk: 195.47.247.18 (AS51468) www.rbj.dk: 195.47.247.18 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	RSA · ~1024 bit below 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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

122ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026062301
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 2026-10-04 12:57:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1996-09-20
Expires	2027-09-30 (337d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

33ms

AAAA

35ms

TXT

178ms

CAA

36ms

HTTPS

33ms

TLSA

108ms

SOA

0ms

MTA-STS

8097ms

DNSSEC

122ms

SRV

120ms

Total

8904ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 12:28:37	1368ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:14:51	1079ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 19:13:08	1109ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 17:51:40	753ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-31 15:13:56 shown	8904ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-30 09:44:34	14719ms	2 NS 0 A 0 MX	❓ Unknown
2026-06-28 08:49:11	974ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 04:30:54	2005ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 22:04:00	1077ms	2 NS 1 A 1 MX	🔒 Secure