rbboisen.dk

Records from scan: 2026-10-03 18:21:31 · 1309ms total · last checked 2026-10-17 11:41 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rbboisen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 June 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.232 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by rbboisen-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 36ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.232	3600s	webcluster2.webpod18-cph3.g1i.one	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rbboisen-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca09::22 2a01:111:f403:ca38::a 2a01:111:f403:ca48::e 52.101.103.162 52.101.103.39 52.101.185.114 52.101.68.21	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

1 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:108:8046:6d8a:b391:db7d	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 156ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.mentor-it.dk include:_custspf.one.com -all

✉️ SPF#

Policy	Record (rbboisen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.mentor-it.dk include:_custspf.one.com -all

📨 DMARC#

Policy	Record (_dmarc.rbboisen.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; rf=afrf; pct=100; ri=86400

📬 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#

checked 2026-10-07 20:06:06

www	46.30.215.232 2a02:2350:5:108:8046:6d8a:b391:db7d (AS51468) (address records, no CNAME)
www vs bare domain	Same network rbboisen.dk: 46.30.215.232 2a02:2350:5:108:8046:6d8a:b391:db7d (AS51468) www.rbboisen.dk: 46.30.215.232 2a02:2350:5:108:8046:6d8a:b391:db7d (AS51468)
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
selector2	selector2-rbboisen-dk._domainkey.rbboisendk.onmicrosoft.com	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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

66ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2026100201
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 2026-08-04 02:54:31

Field	Value
Registrar	ONE.COM A/S
Registered	2009-06-04
Expires	2027-06-30 (255d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

30ms

48ms

AAAA

39ms

TXT

156ms

CAA

30ms

HTTPS

57ms

TLSA

807ms

SOA

46ms

MTA-STS

50ms

DNSSEC

66ms

SRV

57ms

Total

1309ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 18:21:31 shown	1309ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 18:13:18	1085ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 12:49:54	3693ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 02:00:04	1656ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 20:15:03	690ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 07:36:52	934ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 18:15:57	1064ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 03:07:07	1104ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-04 02:53:43	2433ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 16:26:24	9996ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 04:59:08	1131ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:40:30	2125ms	2 NS 1 A 1 MX	🔒 Secure