backboneaviation.dk

📜 Historical scan 2026-09-22 00:49:27  ·  ← 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   36ms
NameserverIP addressesPTRASN / ISP
iris.ns.cloudflare.com 108.162.192.118
172.64.32.118
173.245.58.118
2606:4700:50::adf5:3a76
2803:f800:50::6ca2:c076
2a06:98c1:50::ac40:2076		 iris.ns.cloudflare.com
iris.ns.cloudflare.com
iris.ns.cloudflare.com
iris.ns.cloudflare.com
iris.ns.cloudflare.com
iris.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
terin.ns.cloudflare.com 108.162.193.236
172.64.33.236
173.245.59.236
2606:4700:58::adf5:3bec
2803:f800:50::6ca2:c1ec
2a06:98c1:50::ac40:21ec		 terin.ns.cloudflare.com
terin.ns.cloudflare.com
terin.ns.cloudflare.com
terin.ns.cloudflare.com
terin.ns.cloudflare.com
terin.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   31ms
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   35ms
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
🔶 Autoconfig104.21.52.195

🔷 AAAA Records (IPv6)#

2 records   39ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:cb39 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::6815:34c3 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   26ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.52.195,172.67.203.57 ech=AEX+DQBBUQAgACCtTfYcjP4+1AQJG/TLicKHTvqKrQfl6fncXIKGR9AJEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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 7uz67qaQ4bkmfdluQzqQfKS8NVTEtm55ShhM9keiaQM
TXT _acme-challenge.backboneaviation.dk SHX0i20CwOfg-nmM9_VgmBYBCDdElymC3ypfJv_wj-M

🔗 TLSA / DANE#

2 records   62ms
Service / OwnerTypeCert association
SMTP _25._tcp.webhotel30.webhosting.dk DANE-EE · SPKI · SHA-256 FA4EFC305AA17A4FEEE8B29B2DAA8847…
SMTP _25._tcp.webhotel30.webhosting.dk DANE-TA · SPKI · SHA-256 FA4EFC305AA17A4FEEE8B29B2DAA8847…

🔐 DNSSEC#

106ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415246120
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
36ms
A
31ms
MX
35ms
AAAA
39ms
TXT
182ms
CAA
29ms
HTTPS
26ms
TLSA
62ms
SOA
0ms
MTA-STS
56ms
DNSSEC
106ms
SRV
58ms
Total
4144ms

🕐 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 shown 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 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