rkbi.dk

📜 Historical scan 2026-09-02 18:36:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rkbi.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 January 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by rkbi-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 40ms

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 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	rkbi-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::c 2a01:111:f403:ca09::4 2a01:111:f403:ca09::f 52.101.68.12 52.101.68.8 52.101.73.12 52.101.73.8	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.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 → 40.104.116.8
🔶 Autoconfig	rkbi.dk → 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#

1 records 188ms

TXT Record
v=spf1 include:spf.protection.outlook.com ip4:62.242.33.164 ~all

✉️ SPF#

Policy	Record (rkbi.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com ip4:62.242.33.164 ~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 2026-10-10 10:07:30

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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

86ms

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

🏷️ SOA#

62ms

Field	Value
Serial	2026083101
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 2026-10-10 10:29:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-01-25
Expires	2027-01-31 (97d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

51ms

59ms

AAAA

41ms

TXT

188ms

CAA

53ms

HTTPS

41ms

TLSA

372ms

SOA

62ms

MTA-STS

61ms

DNSSEC

86ms

SRV

114ms

Total

5056ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 10:07:30	1483ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 23:42:24	1231ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 04:26:01	4789ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 20:55:19	1599ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 04:05:01	844ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 18:36:32 shown	5056ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 05:46:18	3691ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 16:10:30	16987ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-10 13:40:01	9476ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 22:46:30	846ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 02:52:45	1168ms	2 NS 1 A 1 MX	🔒 Secure