dbi0.dk

📜 Historical scan 2026-08-23 10:37:19  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dbi0.dk is a .dk domain served by 2 nameservers (dexter.ns.cloudflare.com, grannbo.ns.cloudflare.com). It was registered on 8 January 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.13.39 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, publishes a 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   94ms
NameserverIP addressesPTRASN / ISP
dexter.ns.cloudflare.com 108.162.195.190
162.159.44.190
172.64.35.190
2606:4700:58::a29f:2cbe
2803:f800:50::6ca2:c3be
2a06:98c1:50::ac40:23be		 dexter.ns.cloudflare.com
dexter.ns.cloudflare.com
dexter.ns.cloudflare.com
dexter.ns.cloudflare.com
dexter.ns.cloudflare.com
dexter.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
grannbo.ns.cloudflare.com 108.162.194.150
162.159.38.150
172.64.34.150
2606:4700:50::a29f:2696
2803:f800:50::6ca2:c296
2a06:98c1:50::ac40:2296		 grannbo.ns.cloudflare.com
grannbo.ns.cloudflare.com
grannbo.ns.cloudflare.com
grannbo.ns.cloudflare.com
grannbo.ns.cloudflare.com
grannbo.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   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.13.39 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.197.172 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   50ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::6815:d27 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::ac43:c5ac 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   63ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.13.39,172.67.197.172 ech=AEX+DQBBIAAgACAMeEO3Yz4a72LLARptZhZ1bOQXgXiaVjsr69qn2oajcAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:d27,2606:4700:3033::ac43:c5ac

📝 TXT Records#

1 records   272ms
TXT Record
v=spf1 include:_spf74320.spf-protect.dk -all

✉️ SPF#

PolicyRecord (dbi0.dk)
-all (hard fail) v=spf1 include:_spf74320.spf-protect.dk -all

📨 DMARC#

PolicyRecord (_dmarc.dbi0.dk)
p=reject v=DMARC1; p=reject; ruf=mailto:ruf@dbiplastics.com; rua=mailto:686f821ed69d5@dmarc-dk.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 2026-10-09 11:02:11
www104.21.13.39 172.67.197.172 2606:4700:3032::6815:d27 2606:4700:3033::ac43:c5ac (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.dbi0.dk FZtYj03tk_z578TLE6-zzqZwNyMcalnlWNKBNhWInkM
TXT _acme-challenge.dbi0.dk TT5za9ZNYlM7AwiZfE9k6E232hLtA7BtutSKGcJDdEs

🔗 TLSA / DANE#

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

🔐 DNSSEC#

165ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2412899153
Primary NS (MNAME)dexter.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 03:49:13
FieldValue
RegistrarInterNetX GmbH
Registered2025-01-08
Expires2027-01-07 (81d)

🔗 Same registrant#

4 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
dbi-dut.dkInterNetX GmbH
ergo-line.dkInterNetX GmbH
henningsengroup.dkInterNetX GmbH
henningseninvest.dkInterNetX GmbH
📋 WHOIS#

⏱️ Lookup Timing#

NS
94ms
A
46ms
MX
47ms
AAAA
50ms
TXT
272ms
CAA
62ms
HTTPS
63ms
TLSA
73ms
SOA
0ms
MTA-STS
68ms
DNSSEC
165ms
SRV
16054ms
Total
16748ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 11:02:11 788ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-03 08:22:43 399ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-27 12:47:42 589ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-23 12:05:33 2458ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-13 03:44:53 1509ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-06 02:41:07 1008ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-06 00:33:16 1137ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-28 05:47:52 1556ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-28 01:45:51 517ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-24 11:44:46 2914ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-23 10:37:19 shown 16748ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-22 09:48:51 16831ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-19 06:51:16 2751ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-10 11:39:42 947ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-18 05:53:14 16810ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-13 15:59:31 863ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-23 03:57:51 950ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-17 01:15:02 524ms 2 NS 2 A 0 MX 🔒 Secure
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