fbr.dk

📜 Historical scan 2026-09-23 13:26:31  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fbr.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.238.54.175 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. 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   40ms
NameserverIP addressesPTRASN / 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   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
109.238.54.175 43200s — AS47292 Sentia Denmark A/S 109.238.48.0/21 🇩🇰 Denmark —

📧 MX Records#

3 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1-dk.centerasecurity.dk 128.76.60.167
128.76.60.187
89.233.19.127
89.233.19.127
89.233.19.188
89.233.19.188		 mx6.centerasecurity.dk
mx6.centerasecurity.dk
127.0-254.19.233.89.in-addr.arpa
mx14.centerasecurity.dk
188.0-254.19.233.89.in-addr.arpa
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
10 3600s mx2-dk.centerasecurity.dk 128.76.60.168
128.76.60.169
89.233.19.128
89.233.19.128
89.233.19.129
89.233.19.129		 mx6.centerasecurity.dk
mx6.centerasecurity.dk
128.0-254.19.233.89.in-addr.arpa
mx14.centerasecurity.dk
129.0-254.19.233.89.in-addr.arpa
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
20 3600s mx3-dk.centerasecurity.dk 128.76.60.187
89.233.19.129
89.233.19.129		 mx6.centerasecurity.dk
129.0-254.19.233.89.in-addr.arpa
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

7 records   245ms
TXT Record
apple-domain-verification=IYhsHUd1qKUEZ5vt
d365mktkey=N0YvP9fCfdD033qxXihRILxCFOGlqxLZLzme0bF3bcIx
d365mktkey=Uf9PW7pduVGPY47VxSJpf2mHDjtUXAdPFRnv62V6IiMx
Danish Consumer Council
google-site-verification=oMyyuU1ELK-XY2KuRiq0syx742bmWyEc_DVbNZO1egk
MS=ms68495003
v=spf1 ip4:86.48.66.42 ip4:109.238.54.175 ip4:109.238.54.52 ip4:91.102.88.131 ip4:167.89.108.1 ip4:167.89.108.13 ip4:167.89.92.35 include:spf.protection.outlook.com include:_spf.centerasecurity.dk mx -all

✉️ SPF#

PolicyRecord (fbr.dk)
-all (hard fail) v=spf1 ip4:86.48.66.42 ip4:109.238.54.175 ip4:109.238.54.52 ip4:91.102.88.131 ip4:167.89.108.1 ip4:167.89.108.13 ip4:167.89.92.35 include:spf.protection.outlook.com include:_spf.centerasecurity.dk mx -all

📨 DMARC#

PolicyRecord (_dmarc.fbr.dk)
p=reject v=DMARC1; p=reject; rua=mailto:655c9c451da1a@dmarc.centerasecurity.com;

📬 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 04:24:32
www CNAMEfbr.dk (all on fbr.dk)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records   173ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC#

81ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026092105
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
36ms
MX
35ms
AAAA
42ms
TXT
245ms
CAA
49ms
HTTPS
40ms
TLSA
173ms
SOA
0ms
MTA-STS
65ms
DNSSEC
81ms
SRV
176ms
Total
899ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-29 18:46:42 662ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-27 14:13:58 1572ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-23 13:26:31 shown 899ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-21 22:49:46 1448ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-01 19:59:29 2760ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-01 19:20:54 1497ms 2 NS 1 A 3 MX 🔒 Secure
2026-07-29 10:09:16 1256ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-17 09:32:55 3180ms 2 NS 1 A 3 MX 🔒 Secure
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