b-performance.dk
📜 Historical scan 2026-06-16 13:57:18  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   60ms
NameserverIP addressesPTRASN / ISP
karl.ns.cloudflare.com — — —
mallory.ns.cloudflare.com — — —
🌍 A Records2 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.14.153 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.203.192 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
10 — c8bhp2fri.mx.service.one 185.10.9.212
185.10.9.213
185.10.9.214
185.10.9.215		 mx1.pub.mailpod14-cph3.one.com
mx2.pub.mailpod14-cph3.one.com
mx3.pub.mailpod14-cph3.one.com
mx4.pub.mailpod14-cph3.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
AS51468 One.com A/S
AS51468 One.com A/S
🔷 AAAA Records (IPv6)2 records   51ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:e99 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
2606:4700:3032::ac43:cbc0 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
🔐 HTTPS Records1 records   51ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.14.153,172.67.203.192 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:e99,2606:4700:3032::ac43:cbc0
📝 TXT Records2 records   154ms
TXT Record
google-site-verification=XPl_kf-Mu3Ml6gkj_d9S0dxS-oA8hAEEBrYoBC2HHp0
v=spf1 include:_custspf.one.com194160~all
✉️ SPF
PolicyRecord (b-performance.dk)
no all — incomplete SPF v=spf1 include:_custspf.one.com194160~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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC158ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA49ms
FieldValue
Serial2405944870
Primary NS (MNAME)karl.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
60ms
A
53ms
MX
52ms
AAAA
51ms
TXT
154ms
CAA
52ms
HTTPS
51ms
TLSA
61ms
SOA
49ms
MTA-STS
49ms
DNSSEC
158ms
SRV
0ms
Total
664ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 18:12:20 761ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-18 20:35:15 3519ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-20 07:07:34 628ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-16 13:57:18 664ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone