backboneaviation.dk

📜 Historical scan 2026-09-10 22:09:41  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

backboneaviation.dk is a .dk domain served by 2 nameservers (iris.ns.cloudflare.com, terin.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.52.195 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by webhotel30.webhosting.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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   29ms

🌍 A Records#

2 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.52.195 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.203.57 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s webhotel30.webhosting.dk 157.250.160.50 webhotel30.webhosting.dk AS3342 Cibicom A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.52.195
🔶 Autoconfig172.67.203.57

🔷 AAAA Records (IPv6)#

2 records   36ms

🔐 HTTPS Records#

1 records   29ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.52.195,172.67.203.57 ech=AEX+DQBB2wAgACCQLt26ZcuJgq5lgJ9RuHzPtAz00yqWxH11dhsG3qzTPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:cb39,2606:4700:3035::6815:34c3

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-12 08:13:18
www104.21.52.195 172.67.203.57 2606:4700:3033::ac43:cb39 2606:4700:3035::6815:34c3 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.backboneaviation.dk 4xUVALiP3hvb6ow_P5OBG95Aqq7TFtuF0dDh0394Byw
TXT _acme-challenge.backboneaviation.dk XyPk0CIbTjgbgQnSBzdDp8KBLfSemGxgXjZpEFixnHA

🔗 TLSA / DANE#

2 records   67ms
Service / OwnerTypeCert association
SMTP _25._tcp.webhotel30.webhosting.dk DANE-TA · SPKI · SHA-256 FA4EFC305AA17A4FEEE8B29B2DAA8847…
SMTP _25._tcp.webhotel30.webhosting.dk DANE-EE · SPKI · SHA-256 FA4EFC305AA17A4FEEE8B29B2DAA8847…

🔐 DNSSEC#

119ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2414483223
Primary NS (MNAME)iris.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

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

⏱️ Lookup Timing#

NS
29ms
A
39ms
MX
39ms
AAAA
36ms
TXT
176ms
CAA
31ms
HTTPS
29ms
TLSA
67ms
SOA
0ms
MTA-STS
67ms
DNSSEC
119ms
SRV
68ms
Total
1359ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-25 18:53:41 760ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-24 18:48:03 601ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-24 18:09:33 2612ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-23 17:58:10 731ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-22 00:49:27 4144ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-15 14:03:38 880ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-10 22:09:41 shown 1359ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-05 16:05:44 749ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-28 00:00:32 781ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 23:26:16 777ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-22 07:10:37 1507ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-28 04:38:02 1207ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 13:57:04 1031ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-22 22:54:53 1042ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 06:20:17 1163ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 01:45:30 606ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 13:59:19 731ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone